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Web Portal Changes: The Advanced Hydrologic Prediction Service (AHPS) hosted at https://water.weather.gov will be replaced by the National Water Prediction Service (NWPS), with a target of March 2024. Existing AHPS content and features will be preserved and expanded within NWPS.

Experimental National Water Center Products: The National Hydrologic Discussion, Area Hydrologic Discussion, and Flood Hazard Outlook, and real-time geospatial services depicting River Forecast Center and National Water Model forecasts, continue to be accessible via https://www.weather.gov/owp/operations, as described in the StoryMap here.



Hydrograph River at a Glance Download
Big Sioux River at Lake Kampeska Stage (ft)Observed: 18.31 ft at 7:00PM May 30, 2023Observed: 18.31 ft at 7:15PM May 30, 2023Observed: 18.31 ft at 7:30PM May 30, 2023Observed: 18.31 ft at 7:45PM May 30, 2023Observed: 18.31 ft at 8:00PM May 30, 2023Observed: 18.31 ft at 8:15PM May 30, 2023Observed: 18.31 ft at 8:30PM May 30, 2023Observed: 18.31 ft at 8:45PM May 30, 2023Observed: 18.31 ft at 9:00PM May 30, 2023Observed: 18.31 ft at 9:15PM May 30, 2023Observed: 18.31 ft at 9:30PM May 30, 2023Observed: 18.31 ft at 9:45PM May 30, 2023Observed: 18.31 ft at 10:00PM May 30, 2023Observed: 18.31 ft at 10:15PM May 30, 2023Observed: 18.31 ft at 10:30PM May 30, 2023Observed: 18.31 ft at 10:45PM May 30, 2023Observed: 18.31 ft at 11:00PM May 30, 2023Observed: 18.31 ft at 11:15PM May 30, 2023Observed: 18.31 ft at 11:30PM May 30, 2023Observed: 18.31 ft at 11:45PM May 30, 2023Observed: 18.31 ft at 12:00AM May 31, 2023Observed: 18.31 ft at 12:15AM May 31, 2023Observed: 18.31 ft at 12:30AM May 31, 2023Observed: 18.31 ft at 12:45AM May 31, 2023Observed: 18.31 ft at 1:00AM May 31, 2023Observed: 18.31 ft at 1:15AM May 31, 2023Observed: 18.31 ft at 1:30AM May 31, 2023Observed: 18.31 ft at 1:45AM May 31, 2023Observed: 18.31 ft at 2:00AM May 31, 2023Observed: 18.31 ft at 2:15AM May 31, 2023Observed: 18.31 ft at 2:26AM May 31, 2023Observed: 18.31 ft at 2:30AM May 31, 2023Observed: 18.31 ft at 2:41AM May 31, 2023Observed: 18.31 ft at 2:45AM May 31, 2023Observed: 18.31 ft at 2:56AM May 31, 2023Observed: 18.31 ft at 3:00AM May 31, 2023Observed: 18.31 ft at 3:15AM May 31, 2023Observed: 18.31 ft at 3:30AM May 31, 2023Observed: 18.31 ft at 3:45AM May 31, 2023Observed: 18.31 ft at 4:00AM May 31, 2023Observed: 18.31 ft at 4:15AM May 31, 2023Observed: 18.31 ft at 4:30AM May 31, 2023Observed: 18.31 ft at 4:45AM May 31, 2023Observed: 18.31 ft at 5:00AM May 31, 2023Observed: 18.31 ft at 5:15AM May 31, 2023Observed: 18.31 ft at 5:30AM May 31, 2023Observed: 18.31 ft at 5:45AM May 31, 2023Observed: 18.31 ft at 6:00AM May 31, 2023Observed: 18.31 ft at 6:15AM May 31, 2023Observed: 18.31 ft at 6:30AM May 31, 2023Observed: 18.31 ft at 6:45AM May 31, 2023Observed: 18.31 ft at 7:00AM May 31, 2023Observed: 18.31 ft at 7:15AM May 31, 2023Observed: 18.31 ft at 7:30AM May 31, 2023Observed: 18.31 ft at 7:45AM May 31, 2023Observed: 18.31 ft at 8:00AM May 31, 2023Observed: 18.31 ft at 8:15AM May 31, 2023Observed: 18.31 ft at 8:30AM May 31, 2023Observed: 18.31 ft at 8:45AM May 31, 2023Observed: 18.31 ft at 9:00AM May 31, 2023Observed: 18.31 ft at 9:15AM May 31, 2023Observed: 18.31 ft at 9:30AM May 31, 2023Observed: 18.31 ft at 9:45AM May 31, 2023Observed: 18.31 ft at 10:00AM May 31, 2023Observed: 18.31 ft at 10:15AM May 31, 2023Observed: 18.31 ft at 10:26AM May 31, 2023Observed: 18.31 ft at 10:30AM May 31, 2023Observed: 18.31 ft at 10:41AM May 31, 2023Observed: 18.31 ft at 10:45AM May 31, 2023Observed: 18.31 ft at 10:56AM May 31, 2023Observed: 18.31 ft at 11:00AM May 31, 2023Observed: 18.31 ft at 11:15AM May 31, 2023Observed: 18.31 ft at 11:30AM May 31, 2023Observed: 18.31 ft at 11:45AM May 31, 2023Observed: 18.31 ft at 12:00PM May 31, 2023Observed: 18.31 ft at 12:15PM May 31, 2023Observed: 18.31 ft at 12:30PM May 31, 2023Observed: 18.31 ft at 12:45PM May 31, 2023Observed: 18.31 ft at 1:00PM May 31, 2023Highest Observation: 18.32 ft at 1:15PM May 31, 2023Observed: 18.31 ft at 1:30PM May 31, 2023Observed: 18.31 ft at 1:45PM May 31, 2023Observed: 18.31 ft at 2:00PM May 31, 2023Observed: 18.31 ft at 2:15PM May 31, 2023Observed: 18.31 ft at 2:30PM May 31, 2023Observed: 18.31 ft at 2:45PM May 31, 2023Observed: 18.31 ft at 3:00PM May 31, 2023Observed: 18.31 ft at 3:15PM May 31, 2023Observed: 18.31 ft at 3:30PM May 31, 2023Observed: 18.31 ft at 3:45PM May 31, 2023Observed: 18.31 ft at 4:00PM May 31, 2023Observed: 18.31 ft at 4:15PM May 31, 2023Observed: 18.31 ft at 4:30PM May 31, 2023Observed: 18.31 ft at 4:45PM May 31, 2023Observed: 18.31 ft at 5:00PM May 31, 2023Observed: 18.31 ft at 5:15PM May 31, 2023Observed: 18.31 ft at 5:30PM May 31, 2023Observed: 18.31 ft at 5:45PM May 31, 2023Observed: 18.31 ft at 6:00PM May 31, 2023Observed: 18.31 ft at 6:15PM May 31, 2023Observed: 18.31 ft at 6:26PM May 31, 2023Observed: 18.31 ft at 6:30PM May 31, 2023Observed: 18.31 ft at 6:41PM May 31, 2023Observed: 18.31 ft at 6:45PM May 31, 2023Observed: 18.31 ft at 6:56PM May 31, 2023Observed: 18.31 ft at 7:00PM May 31, 2023Observed: 18.31 ft at 7:15PM May 31, 2023Observed: 18.31 ft at 7:30PM May 31, 2023Observed: 18.31 ft at 7:45PM May 31, 2023Observed: 18.31 ft at 8:00PM May 31, 2023Highest Observation: 18.32 ft at 8:15PM May 31, 2023Highest Observation: 18.32 ft at 8:30PM May 31, 2023Observed: 18.31 ft at 8:45PM May 31, 2023Observed: 18.31 ft at 9:00PM May 31, 2023Observed: 18.31 ft at 9:15PM May 31, 2023Observed: 18.31 ft at 9:30PM May 31, 2023Observed: 18.31 ft at 9:45PM May 31, 2023Observed: 18.31 ft at 10:00PM May 31, 2023Observed: 18.31 ft at 10:15PM May 31, 2023Observed: 18.31 ft at 10:30PM May 31, 2023Observed: 18.31 ft at 10:45PM May 31, 2023Observed: 18.31 ft at 11:00PM May 31, 2023Observed: 18.31 ft at 11:15PM May 31, 2023Observed: 18.31 ft at 11:30PM May 31, 2023Observed: 18.31 ft at 11:45PM May 31, 2023Observed: 18.31 ft at 12:00AM Jun 01, 2023Observed: 18.31 ft at 12:15AM Jun 01, 2023Observed: 18.31 ft at 12:30AM Jun 01, 2023Observed: 18.31 ft at 12:45AM Jun 01, 2023Observed: 18.31 ft at 1:00AM Jun 01, 2023Observed: 18.31 ft at 1:15AM Jun 01, 2023Observed: 18.31 ft at 1:30AM Jun 01, 2023Observed: 18.31 ft at 1:45AM Jun 01, 2023Observed: 18.31 ft at 2:00AM Jun 01, 2023Observed: 18.31 ft at 2:15AM Jun 01, 2023Observed: 18.31 ft at 2:26AM Jun 01, 2023Observed: 18.31 ft at 2:30AM Jun 01, 2023Observed: 18.31 ft at 2:41AM Jun 01, 2023Observed: 18.31 ft at 2:45AM Jun 01, 2023Observed: 18.31 ft at 2:56AM Jun 01, 2023Observed: 18.31 ft at 3:00AM Jun 01, 2023Observed: 18.31 ft at 3:15AM Jun 01, 2023Observed: 18.31 ft at 3:30AM Jun 01, 2023Observed: 18.31 ft at 3:45AM Jun 01, 2023Observed: 18.31 ft at 4:00AM Jun 01, 2023Observed: 18.31 ft at 4:15AM Jun 01, 2023Observed: 18.31 ft at 4:30AM Jun 01, 2023Observed: 18.31 ft at 4:45AM Jun 01, 2023Observed: 18.31 ft at 5:00AM Jun 01, 2023Observed: 18.31 ft at 5:15AM Jun 01, 2023Observed: 18.31 ft at 5:30AM Jun 01, 2023Observed: 18.31 ft at 5:45AM Jun 01, 2023Observed: 18.31 ft at 6:00AM Jun 01, 2023Observed: 18.31 ft at 6:15AM Jun 01, 2023Observed: 18.31 ft at 6:30AM Jun 01, 2023Observed: 18.31 ft at 6:45AM Jun 01, 2023Observed: 18.31 ft at 7:00AM Jun 01, 2023Observed: 18.31 ft at 7:15AM Jun 01, 2023Observed: 18.31 ft at 7:30AM Jun 01, 2023Observed: 18.31 ft at 7:45AM Jun 01, 2023Observed: 18.31 ft at 8:00AM Jun 01, 2023Observed: 18.31 ft at 8:15AM Jun 01, 2023Observed: 18.31 ft at 8:30AM Jun 01, 2023Observed: 18.31 ft at 8:45AM Jun 01, 2023Observed: 18.31 ft at 9:00AM Jun 01, 2023Observed: 18.31 ft at 9:15AM Jun 01, 2023Observed: 18.31 ft at 9:30AM Jun 01, 2023Observed: 18.31 ft at 9:45AM Jun 01, 2023Observed: 18.31 ft at 10:00AM Jun 01, 2023Observed: 18.31 ft at 10:15AM Jun 01, 2023Observed: 18.31 ft at 10:30AM Jun 01, 2023Observed: 18.31 ft at 10:41AM Jun 01, 2023Observed: 18.31 ft at 10:45AM Jun 01, 2023Observed: 18.31 ft at 10:56AM Jun 01, 2023Observed: 18.31 ft at 11:00AM Jun 01, 2023Observed: 18.31 ft at 11:11AM Jun 01, 2023Observed: 18.31 ft at 11:15AM Jun 01, 2023Observed: 18.31 ft at 11:30AM Jun 01, 2023Observed: 18.31 ft at 11:45AM Jun 01, 2023Observed: 18.31 ft at 12:00PM Jun 01, 2023Observed: 18.31 ft at 12:15PM Jun 01, 2023Observed: 18.31 ft at 12:30PM Jun 01, 2023Observed: 18.31 ft at 12:45PM Jun 01, 2023Observed: 18.31 ft at 1:00PM Jun 01, 2023Observed: 18.31 ft at 1:15PM Jun 01, 2023Observed: 18.31 ft at 1:30PM Jun 01, 2023Observed: 18.31 ft at 1:45PM Jun 01, 2023Observed: 18.31 ft at 2:00PM Jun 01, 2023Observed: 18.31 ft at 2:15PM Jun 01, 2023Observed: 18.31 ft at 2:30PM Jun 01, 2023Observed: 18.31 ft at 2:45PM Jun 01, 2023Observed: 18.31 ft at 3:00PM Jun 01, 2023Observed: 18.31 ft at 3:15PM Jun 01, 2023Observed: 18.31 ft at 3:30PM Jun 01, 2023Observed: 18.31 ft at 3:45PM Jun 01, 2023Observed: 18.31 ft at 4:00PM Jun 01, 2023Observed: 18.31 ft at 4:15PM Jun 01, 2023Observed: 18.31 ft at 5:30PM Jun 01, 2023Observed: 18.31 ft at 5:45PM Jun 01, 2023Observed: 18.31 ft at 6:00PM Jun 01, 2023Observed: 18.31 ft at 6:15PM Jun 01, 2023Observed: 18.31 ft at 6:30PM Jun 01, 2023Observed: 18.31 ft at 6:42PM Jun 01, 2023Observed: 18.31 ft at 6:45PM Jun 01, 2023Observed: 18.31 ft at 6:57PM Jun 01, 2023Observed: 18.31 ft at 7:00PM Jun 01, 2023Observed: 18.31 ft at 7:12PM Jun 01, 2023Observed: 18.31 ft at 7:15PM Jun 01, 2023Observed: 18.31 ft at 7:30PM Jun 01, 2023Observed: 18.31 ft at 7:45PM Jun 01, 2023Observed: 18.31 ft at 8:00PM Jun 01, 2023Observed: 18.31 ft at 8:15PM Jun 01, 2023Observed: 18.31 ft at 8:30PM Jun 01, 2023Observed: 18.31 ft at 8:45PM Jun 01, 2023Observed: 18.31 ft at 9:00PM Jun 01, 2023Observed: 18.31 ft at 9:15PM Jun 01, 2023Observed: 18.31 ft at 9:30PM Jun 01, 2023Observed: 18.31 ft at 9:45PM Jun 01, 2023Observed: 18.31 ft at 10:00PM Jun 01, 2023Observed: 18.31 ft at 10:15PM Jun 01, 2023Observed: 18.31 ft at 10:30PM Jun 01, 2023Observed: 18.31 ft at 10:45PM Jun 01, 2023Observed: 18.31 ft at 11:00PM Jun 01, 2023Observed: 18.31 ft at 11:15PM Jun 01, 2023Observed: 18.31 ft at 11:30PM Jun 01, 2023Observed: 18.31 ft at 11:45PM Jun 01, 2023Observed: 18.31 ft at 12:00AM Jun 02, 2023Observed: 18.31 ft at 12:15AM Jun 02, 2023Observed: 18.31 ft at 12:30AM Jun 02, 2023Observed: 18.31 ft at 12:45AM Jun 02, 2023Observed: 18.31 ft at 1:00AM Jun 02, 2023Observed: 18.31 ft at 1:15AM Jun 02, 2023Observed: 18.31 ft at 1:30AM Jun 02, 2023Observed: 18.31 ft at 1:45AM Jun 02, 2023Observed: 18.31 ft at 2:00AM Jun 02, 2023Observed: 18.31 ft at 2:15AM Jun 02, 2023Observed: 18.31 ft at 2:30AM Jun 02, 2023Observed: 18.31 ft at 2:41AM Jun 02, 2023Observed: 18.31 ft at 2:45AM Jun 02, 2023Observed: 18.31 ft at 2:56AM Jun 02, 2023Observed: 18.31 ft at 3:00AM Jun 02, 2023Observed: 18.31 ft at 3:11AM Jun 02, 2023Observed: 18.31 ft at 3:15AM Jun 02, 2023Observed: 18.31 ft at 3:30AM Jun 02, 2023Observed: 18.31 ft at 3:45AM Jun 02, 2023Observed: 18.31 ft at 4:00AM Jun 02, 2023Observed: 18.31 ft at 4:15AM Jun 02, 2023Observed: 18.31 ft at 4:30AM Jun 02, 2023Observed: 18.31 ft at 4:45AM Jun 02, 2023Observed: 18.31 ft at 5:00AM Jun 02, 2023Observed: 18.31 ft at 5:15AM Jun 02, 2023Observed: 18.31 ft at 5:30AM Jun 02, 2023Observed: 18.31 ft at 5:45AM Jun 02, 2023Observed: 18.31 ft at 6:00AM Jun 02, 2023Observed: 18.31 ft at 6:15AM Jun 02, 2023Observed: 18.31 ft at 6:30AM Jun 02, 2023Observed: 18.31 ft at 6:45AM Jun 02, 2023Observed: 18.31 ft at 7:00AM Jun 02, 2023Observed: 18.31 ft at 7:15AM Jun 02, 2023Observed: 18.31 ft at 7:30AM Jun 02, 2023Observed: 18.31 ft at 7:45AM Jun 02, 2023Observed: 18.31 ft at 8:00AM Jun 02, 2023Observed: 18.31 ft at 8:15AM Jun 02, 2023Observed: 18.31 ft at 8:30AM Jun 02, 2023Observed: 18.31 ft at 8:45AM Jun 02, 2023Observed: 18.31 ft at 9:00AM Jun 02, 2023Observed: 18.31 ft at 9:15AM Jun 02, 2023Observed: 18.31 ft at 9:30AM Jun 02, 2023Observed: 18.31 ft at 9:45AM Jun 02, 2023Observed: 18.31 ft at 10:00AM Jun 02, 2023Observed: 18.31 ft at 10:15AM Jun 02, 2023Observed: 18.31 ft at 10:30AM Jun 02, 2023Observed: 18.31 ft at 10:45AM Jun 02, 2023Observed: 18.31 ft at 11:00AM Jun 02, 2023Observed: 18.31 ft at 11:15AM Jun 02, 2023Observed: 18.31 ft at 11:30AM Jun 02, 2023Observed: 18.31 ft at 11:45AM Jun 02, 2023Observed: 18.31 ft at 12:00PM Jun 02, 2023Observed: 18.31 ft at 12:15PM Jun 02, 2023Observed: 18.31 ft at 12:30PM Jun 02, 2023Observed: 18.31 ft at 12:45PM Jun 02, 2023Observed: 18.31 ft at 1:00PM Jun 02, 2023Observed: 18.31 ft at 1:15PM Jun 02, 2023Observed: 18.31 ft at 1:30PM Jun 02, 2023Observed: 18.31 ft at 1:45PM Jun 02, 2023Observed: 18.31 ft at 2:00PM Jun 02, 2023Observed: 18.31 ft at 2:15PM Jun 02, 2023Observed: 18.31 ft at 2:30PM Jun 02, 2023Observed: 18.31 ft at 2:45PM Jun 02, 2023Observed: 18.31 ft at 3:00PM Jun 02, 2023Observed: 18.31 ft at 3:15PM Jun 02, 2023Observed: 18.31 ft at 3:30PM Jun 02, 2023Observed: 18.31 ft at 3:45PM Jun 02, 2023Observed: 18.31 ft at 4:00PM Jun 02, 2023Observed: 18.31 ft at 4:15PM Jun 02, 2023Observed: 18.31 ft at 4:30PM Jun 02, 2023Observed: 18.31 ft at 4:45PM Jun 02, 2023Observed: 18.31 ft at 5:00PM Jun 02, 2023Observed: 18.31 ft at 5:15PM Jun 02, 2023Observed: 18.31 ft at 6:30PM Jun 02, 2023Observed: 18.31 ft at 6:45PM Jun 02, 2023Observed: 18.31 ft at 7:00PM Jun 02, 2023Observed: 18.31 ft at 7:15PM Jun 02, 2023Observed: 18.31 ft at 7:30PM Jun 02, 2023Observed: 18.31 ft at 7:45PM Jun 02, 2023Observed: 18.31 ft at 8:00PM Jun 02, 2023Observed: 18.31 ft at 8:15PM Jun 02, 2023Observed: 18.31 ft at 8:30PM Jun 02, 2023Observed: 18.31 ft at 8:45PM Jun 02, 2023Observed: 18.31 ft at 9:00PM Jun 02, 2023Observed: 18.31 ft at 9:15PM Jun 02, 2023Observed: 18.31 ft at 9:30PM Jun 02, 2023Observed: 18.31 ft at 9:45PM Jun 02, 2023Observed: 18.31 ft at 10:00PM Jun 02, 2023Observed: 18.31 ft at 10:15PM Jun 02, 2023Observed: 18.31 ft at 10:30PM Jun 02, 2023Observed: 18.31 ft at 10:45PM Jun 02, 2023Observed: 18.31 ft at 11:00PM Jun 02, 2023Observed: 18.31 ft at 11:15PM Jun 02, 2023Observed: 18.31 ft at 11:30PM Jun 02, 2023Observed: 18.31 ft at 11:45PM Jun 02, 2023Observed: 18.31 ft at 12:00AM Jun 03, 2023Observed: 18.31 ft at 12:15AM Jun 03, 2023Observed: 18.31 ft at 12:30AM Jun 03, 2023Observed: 18.31 ft at 12:45AM Jun 03, 2023Observed: 18.31 ft at 1:00AM Jun 03, 2023Observed: 18.31 ft at 1:15AM Jun 03, 2023Observed: 18.31 ft at 1:30AM Jun 03, 2023Observed: 18.31 ft at 1:45AM Jun 03, 2023Observed: 18.31 ft at 2:00AM Jun 03, 2023Observed: 18.31 ft at 2:15AM Jun 03, 2023Observed: 18.31 ft at 2:30AM Jun 03, 2023Observed: 18.31 ft at 2:41AM Jun 03, 2023Observed: 18.31 ft at 2:45AM Jun 03, 2023Observed: 18.31 ft at 2:56AM Jun 03, 2023Observed: 18.31 ft at 3:00AM Jun 03, 2023Observed: 18.31 ft at 3:11AM Jun 03, 2023Observed: 18.31 ft at 3:15AM Jun 03, 2023Observed: 18.31 ft at 3:30AM Jun 03, 2023Observed: 18.31 ft at 3:45AM Jun 03, 2023Observed: 18.31 ft at 4:00AM Jun 03, 2023Observed: 18.31 ft at 4:15AM Jun 03, 2023Observed: 18.31 ft at 4:30AM Jun 03, 2023Observed: 18.31 ft at 4:45AM Jun 03, 2023Observed: 18.31 ft at 5:00AM Jun 03, 2023Observed: 18.31 ft at 5:15AM Jun 03, 2023Observed: 18.31 ft at 5:30AM Jun 03, 2023Observed: 18.31 ft at 5:45AM Jun 03, 2023Observed: 18.31 ft at 6:00AM Jun 03, 2023Observed: 18.31 ft at 6:15AM Jun 03, 2023Observed: 18.31 ft at 6:30AM Jun 03, 2023Observed: 18.31 ft at 6:45AM Jun 03, 2023Observed: 18.31 ft at 7:00AM Jun 03, 2023Observed: 18.31 ft at 7:15AM Jun 03, 2023Observed: 18.31 ft at 7:30AM Jun 03, 2023Observed: 18.31 ft at 7:45AM Jun 03, 2023Observed: 18.31 ft at 8:00AM Jun 03, 2023Observed: 18.31 ft at 8:15AM Jun 03, 2023Observed: 18.31 ft at 8:30AM Jun 03, 2023Observed: 18.31 ft at 8:45AM Jun 03, 2023Observed: 18.31 ft at 9:00AM Jun 03, 2023Observed: 18.31 ft at 9:15AM Jun 03, 2023Observed: 18.31 ft at 9:30AM Jun 03, 2023Observed: 18.31 ft at 9:45AM Jun 03, 2023Observed: 18.31 ft at 10:00AM Jun 03, 2023Observed: 18.31 ft at 10:15AM Jun 03, 2023Observed: 18.31 ft at 10:30AM Jun 03, 2023Observed: 18.31 ft at 10:41AM Jun 03, 2023Observed: 18.31 ft at 10:45AM Jun 03, 2023Observed: 18.31 ft at 10:56AM Jun 03, 2023Observed: 18.31 ft at 11:00AM Jun 03, 2023Observed: 18.31 ft at 11:11AM Jun 03, 2023Observed: 18.31 ft at 11:15AM Jun 03, 2023Observed: 18.31 ft at 11:30AM Jun 03, 2023Observed: 18.31 ft at 11:45AM Jun 03, 2023Observed: 18.31 ft at 12:00PM Jun 03, 2023Observed: 18.31 ft at 12:15PM Jun 03, 2023Observed: 18.31 ft at 12:30PM Jun 03, 2023Observed: 18.31 ft at 12:45PM Jun 03, 2023Observed: 18.31 ft at 1:00PM Jun 03, 2023Observed: 18.31 ft at 1:15PM Jun 03, 2023Observed: 18.31 ft at 1:30PM Jun 03, 2023Observed: 18.31 ft at 1:45PM Jun 03, 2023Observed: 18.31 ft at 2:00PM Jun 03, 2023Observed: 18.31 ft at 2:15PM Jun 03, 2023Observed: 18.31 ft at 2:30PM Jun 03, 2023Observed: 18.31 ft at 2:45PM Jun 03, 2023Observed: 18.31 ft at 3:00PM Jun 03, 2023Observed: 18.31 ft at 3:15PM Jun 03, 2023Observed: 18.31 ft at 3:30PM Jun 03, 2023Observed: 18.31 ft at 3:45PM Jun 03, 2023Observed: 18.31 ft at 4:00PM Jun 03, 2023Observed: 18.31 ft at 4:15PM Jun 03, 2023Observed: 18.31 ft at 4:30PM Jun 03, 2023Observed: 18.31 ft at 4:45PM Jun 03, 2023Observed: 18.31 ft at 5:00PM Jun 03, 2023Observed: 18.31 ft at 5:15PM Jun 03, 2023Observed: 18.31 ft at 5:30PM Jun 03, 2023Observed: 18.31 ft at 5:45PM Jun 03, 2023Observed: 18.31 ft at 6:00PM Jun 03, 2023Observed: 18.31 ft at 6:15PM Jun 03, 2023Observed: 18.31 ft at 6:30PM Jun 03, 2023Observed: 18.31 ft at 6:45PM Jun 03, 2023Observed: 18.31 ft at 6:55PM Jun 03, 2023Observed: 18.31 ft at 7:00PM Jun 03, 2023Observed: 18.31 ft at 7:10PM Jun 03, 2023Observed: 18.31 ft at 7:15PM Jun 03, 2023Observed: 18.31 ft at 7:25PM Jun 03, 2023Observed: 18.31 ft at 7:30PM Jun 03, 2023Observed: 18.31 ft at 7:45PM Jun 03, 2023Observed: 18.31 ft at 8:00PM Jun 03, 2023Observed: 18.31 ft at 8:15PM Jun 03, 2023Observed: 18.31 ft at 8:30PM Jun 03, 2023Observed: 18.31 ft at 8:45PM Jun 03, 2023Observed: 18.31 ft at 9:00PM Jun 03, 2023Observed: 18.31 ft at 9:15PM Jun 03, 2023Observed: 18.31 ft at 9:30PM Jun 03, 2023Observed: 18.31 ft at 9:45PM Jun 03, 2023Observed: 18.31 ft at 10:00PM Jun 03, 2023Observed: 18.31 ft at 10:15PM Jun 03, 2023Observed: 18.31 ft at 10:30PM Jun 03, 2023Observed: 18.31 ft at 10:45PM Jun 03, 2023Observed: 18.31 ft at 11:00PM Jun 03, 2023Observed: 18.31 ft at 11:15PM Jun 03, 2023Observed: 18.31 ft at 11:30PM Jun 03, 2023Observed: 18.31 ft at 11:45PM Jun 03, 2023Observed: 18.31 ft at 12:00AM Jun 04, 2023Observed: 18.31 ft at 12:15AM Jun 04, 2023Observed: 18.31 ft at 12:30AM Jun 04, 2023Observed: 18.31 ft at 12:45AM Jun 04, 2023Observed: 18.31 ft at 1:00AM Jun 04, 2023Observed: 18.31 ft at 1:15AM Jun 04, 2023Observed: 18.31 ft at 1:30AM Jun 04, 2023Observed: 18.31 ft at 1:45AM Jun 04, 2023Observed: 18.31 ft at 2:00AM Jun 04, 2023Observed: 18.31 ft at 2:15AM Jun 04, 2023Observed: 18.31 ft at 2:30AM Jun 04, 2023Observed: 18.31 ft at 2:45AM Jun 04, 2023Observed: 18.31 ft at 2:55AM Jun 04, 2023Observed: 18.31 ft at 3:00AM Jun 04, 2023Observed: 18.31 ft at 3:10AM Jun 04, 2023Observed: 18.31 ft at 3:15AM Jun 04, 2023Observed: 18.31 ft at 3:25AM Jun 04, 2023Observed: 18.31 ft at 3:30AM Jun 04, 2023Observed: 18.31 ft at 3:45AM Jun 04, 2023Observed: 18.31 ft at 4:00AM Jun 04, 2023Observed: 18.31 ft at 4:15AM Jun 04, 2023Observed: 18.31 ft at 4:30AM Jun 04, 2023Observed: 18.31 ft at 4:45AM Jun 04, 2023Observed: 18.31 ft at 5:00AM Jun 04, 2023Observed: 18.31 ft at 5:15AM Jun 04, 2023Observed: 18.31 ft at 5:30AM Jun 04, 2023Observed: 18.31 ft at 5:45AM Jun 04, 2023Observed: 18.31 ft at 6:00AM Jun 04, 2023Observed: 18.31 ft at 6:15AM Jun 04, 2023Observed: 18.31 ft at 6:30AM Jun 04, 2023Observed: 18.31 ft at 6:45AM Jun 04, 2023Observed: 18.31 ft at 7:00AM Jun 04, 2023Observed: 18.31 ft at 7:15AM Jun 04, 2023Observed: 18.31 ft at 7:30AM Jun 04, 2023Observed: 18.31 ft at 7:45AM Jun 04, 2023Observed: 18.31 ft at 8:00AM Jun 04, 2023Observed: 18.31 ft at 8:15AM Jun 04, 2023Observed: 18.31 ft at 8:30AM Jun 04, 2023Observed: 18.31 ft at 8:45AM Jun 04, 2023Observed: 18.31 ft at 9:00AM Jun 04, 2023Observed: 18.31 ft at 9:15AM Jun 04, 2023Observed: 18.31 ft at 9:30AM Jun 04, 2023Observed: 18.31 ft at 9:45AM Jun 04, 2023Observed: 18.31 ft at 10:00AM Jun 04, 2023Observed: 18.31 ft at 10:15AM Jun 04, 2023Observed: 18.31 ft at 10:30AM Jun 04, 2023Observed: 18.31 ft at 10:45AM Jun 04, 2023Observed: 18.31 ft at 10:55AM Jun 04, 2023Observed: 18.31 ft at 11:00AM Jun 04, 2023Observed: 18.31 ft at 11:10AM Jun 04, 2023Observed: 18.31 ft at 11:15AM Jun 04, 2023Observed: 18.31 ft at 11:25AM Jun 04, 2023Observed: 18.31 ft at 11:30AM Jun 04, 2023Observed: 18.31 ft at 11:45AM Jun 04, 2023Observed: 18.31 ft at 12:00PM Jun 04, 2023Observed: 18.31 ft at 12:15PM Jun 04, 2023Observed: 18.31 ft at 12:30PM Jun 04, 2023Observed: 18.31 ft at 12:45PM Jun 04, 2023Observed: 18.31 ft at 1:00PM Jun 04, 2023Observed: 18.31 ft at 1:15PM Jun 04, 2023Observed: 18.31 ft at 2:15PM Jun 04, 2023Observed: 18.31 ft at 2:30PM Jun 04, 2023Observed: 18.31 ft at 2:45PM Jun 04, 2023Observed: 18.31 ft at 3:00PM Jun 04, 2023Observed: 18.31 ft at 3:15PM Jun 04, 2023Observed: 18.31 ft at 3:30PM Jun 04, 2023Observed: 18.31 ft at 3:45PM Jun 04, 2023Observed: 18.31 ft at 4:00PM Jun 04, 2023Observed: 18.31 ft at 4:15PM Jun 04, 2023Observed: 18.31 ft at 4:30PM Jun 04, 2023Observed: 18.31 ft at 4:45PM Jun 04, 2023Observed: 18.31 ft at 5:00PM Jun 04, 2023Observed: 18.31 ft at 5:15PM Jun 04, 2023Observed: 18.31 ft at 5:30PM Jun 04, 2023Observed: 18.31 ft at 5:45PM Jun 04, 2023Observed: 18.31 ft at 6:00PM Jun 04, 2023Observed: 18.31 ft at 6:15PM Jun 04, 2023Observed: 18.31 ft at 6:30PM Jun 04, 2023Observed: 18.31 ft at 6:45PM Jun 04, 2023Observed: 18.31 ft at 7:00PM Jun 04, 2023Observed: 18.31 ft at 7:15PM Jun 04, 2023Observed: 18.31 ft at 7:30PM Jun 04, 2023Observed: 18.31 ft at 7:45PM Jun 04, 2023Observed: 18.31 ft at 8:00PM Jun 04, 2023Observed: 18.31 ft at 8:15PM Jun 04, 2023Observed: 18.31 ft at 8:30PM Jun 04, 2023Observed: 18.31 ft at 8:45PM Jun 04, 2023Observed: 18.31 ft at 9:00PM Jun 04, 2023Observed: 18.31 ft at 9:15PM Jun 04, 2023Observed: 18.31 ft at 9:30PM Jun 04, 2023Observed: 18.31 ft at 9:45PM Jun 04, 2023Observed: 18.31 ft at 10:00PM Jun 04, 2023Observed: 18.31 ft at 10:15PM Jun 04, 2023Observed: 18.31 ft at 10:30PM Jun 04, 2023Observed: 18.31 ft at 10:45PM Jun 04, 2023Observed: 18.31 ft at 11:00PM Jun 04, 2023Observed: 18.31 ft at 11:15PM Jun 04, 2023Observed: 18.31 ft at 11:30PM Jun 04, 2023Observed: 18.31 ft at 11:45PM Jun 04, 2023Observed: 18.31 ft at 12:00AM Jun 05, 2023Observed: 18.31 ft at 12:15AM Jun 05, 2023Observed: 18.31 ft at 12:30AM Jun 05, 2023Observed: 18.31 ft at 12:45AM Jun 05, 2023Observed: 18.31 ft at 1:00AM Jun 05, 2023Observed: 18.31 ft at 1:15AM Jun 05, 2023Observed: 18.31 ft at 1:30AM Jun 05, 2023Observed: 18.31 ft at 1:45AM Jun 05, 2023Observed: 18.31 ft at 2:00AM Jun 05, 2023Observed: 18.31 ft at 2:15AM Jun 05, 2023Observed: 18.31 ft at 2:30AM Jun 05, 2023Observed: 18.31 ft at 2:45AM Jun 05, 2023Observed: 18.31 ft at 2:56AM Jun 05, 2023Observed: 18.31 ft at 3:00AM Jun 05, 2023Observed: 18.31 ft at 3:11AM Jun 05, 2023Observed: 18.31 ft at 3:15AM Jun 05, 2023Observed: 18.31 ft at 3:26AM Jun 05, 2023Observed: 18.31 ft at 3:30AM Jun 05, 2023Observed: 18.31 ft at 3:45AM Jun 05, 2023Observed: 18.31 ft at 4:00AM Jun 05, 2023Observed: 18.31 ft at 4:15AM Jun 05, 2023Observed: 18.31 ft at 4:30AM Jun 05, 2023Observed: 18.31 ft at 4:45AM Jun 05, 2023Observed: 18.31 ft at 5:00AM Jun 05, 2023Observed: 18.31 ft at 5:15AM Jun 05, 2023Observed: 18.31 ft at 5:30AM Jun 05, 2023Observed: 18.31 ft at 5:45AM Jun 05, 2023Observed: 18.31 ft at 6:00AM Jun 05, 2023Observed: 18.31 ft at 6:15AM Jun 05, 2023Observed: 18.31 ft at 6:30AM Jun 05, 2023Observed: 18.31 ft at 6:45AM Jun 05, 2023Observed: 18.31 ft at 7:00AM Jun 05, 2023Observed: 18.31 ft at 7:15AM Jun 05, 2023Observed: 18.31 ft at 8:30AM Jun 05, 2023Observed: 18.31 ft at 8:45AM Jun 05, 2023Observed: 18.31 ft at 9:00AM Jun 05, 2023Observed: 18.31 ft at 9:15AM Jun 05, 2023Observed: 18.31 ft at 9:30AM Jun 05, 2023Observed: 18.31 ft at 9:45AM Jun 05, 2023Observed: 18.31 ft at 10:00AM Jun 05, 2023Observed: 18.31 ft at 10:15AM Jun 05, 2023Observed: 18.31 ft at 10:30AM Jun 05, 2023Observed: 18.31 ft at 10:45AM Jun 05, 2023Observed: 18.31 ft at 10:56AM Jun 05, 2023Observed: 18.31 ft at 11:00AM Jun 05, 2023Observed: 18.31 ft at 11:11AM Jun 05, 2023Observed: 18.31 ft at 11:15AM Jun 05, 2023Observed: 18.31 ft at 11:26AM Jun 05, 2023Observed: 18.31 ft at 11:30AM Jun 05, 2023Observed: 18.31 ft at 11:45AM Jun 05, 2023Observed: 18.31 ft at 12:00PM Jun 05, 2023Observed: 18.31 ft at 12:15PM Jun 05, 2023Observed: 18.31 ft at 12:30PM Jun 05, 2023Observed: 18.31 ft at 12:45PM Jun 05, 2023Observed: 18.31 ft at 1:00PM Jun 05, 2023Observed: 18.31 ft at 1:15PM Jun 05, 2023Observed: 18.31 ft at 1:30PM Jun 05, 2023Observed: 18.31 ft at 1:45PM Jun 05, 2023Observed: 18.31 ft at 2:00PM Jun 05, 2023Observed: 18.31 ft at 2:15PM Jun 05, 2023Observed: 18.31 ft at 2:30PM Jun 05, 2023Observed: 18.31 ft at 2:45PM Jun 05, 2023Observed: 18.31 ft at 3:00PM Jun 05, 2023Observed: 18.31 ft at 3:15PM Jun 05, 2023Observed: 18.31 ft at 3:30PM Jun 05, 2023Observed: 18.31 ft at 3:45PM Jun 05, 2023Observed: 18.31 ft at 4:00PM Jun 05, 2023Observed: 18.31 ft at 4:15PM Jun 05, 2023Observed: 18.31 ft at 4:30PM Jun 05, 2023Observed: 18.31 ft at 4:45PM Jun 05, 2023Observed: 18.31 ft at 5:00PM Jun 05, 2023Observed: 18.31 ft at 5:15PM Jun 05, 2023Observed: 18.31 ft at 5:30PM Jun 05, 2023Observed: 18.31 ft at 5:45PM Jun 05, 2023Observed: 18.31 ft at 6:00PM Jun 05, 2023Observed: 18.31 ft at 6:15PM Jun 05, 2023Observed: 18.31 ft at 6:30PM Jun 05, 2023Observed: 18.31 ft at 6:45PM Jun 05, 2023Observed: 18.31 ft at 6:56PM Jun 05, 2023Observed: 18.31 ft at 7:00PM Jun 05, 2023Observed: 18.31 ft at 7:11PM Jun 05, 2023Observed: 18.31 ft at 7:15PM Jun 05, 2023Observed: 18.31 ft at 7:26PM Jun 05, 2023Observed: 18.31 ft at 7:30PM Jun 05, 2023Observed: 18.31 ft at 7:45PM Jun 05, 2023Observed: 18.31 ft at 8:00PM Jun 05, 2023Observed: 18.31 ft at 8:15PM Jun 05, 2023Observed: 18.31 ft at 8:30PM Jun 05, 2023Observed: 18.31 ft at 8:45PM Jun 05, 2023Observed: 18.31 ft at 9:00PM Jun 05, 2023Observed: 18.31 ft at 9:15PM Jun 05, 2023Observed: 18.31 ft at 9:30PM Jun 05, 2023Observed: 18.31 ft at 9:45PM Jun 05, 2023Observed: 18.31 ft at 10:00PM Jun 05, 2023Observed: 18.31 ft at 10:15PM Jun 05, 2023Observed: 18.31 ft at 10:30PM Jun 05, 2023Observed: 18.31 ft at 10:45PM Jun 05, 2023Observed: 18.31 ft at 11:00PM Jun 05, 2023Observed: 18.31 ft at 11:15PM Jun 05, 2023Observed: 18.31 ft at 11:30PM Jun 05, 2023Observed: 18.31 ft at 11:45PM Jun 05, 2023Observed: 18.31 ft at 12:00AM Jun 06, 2023Observed: 18.31 ft at 12:15AM Jun 06, 2023Observed: 18.31 ft at 12:30AM Jun 06, 2023Observed: 18.31 ft at 12:45AM Jun 06, 2023Observed: 18.31 ft at 1:00AM Jun 06, 2023Observed: 18.31 ft at 1:15AM Jun 06, 2023Observed: 18.31 ft at 1:30AM Jun 06, 2023Observed: 18.31 ft at 1:45AM Jun 06, 2023Observed: 18.31 ft at 2:00AM Jun 06, 2023Observed: 18.31 ft at 2:15AM Jun 06, 2023Observed: 18.31 ft at 2:30AM Jun 06, 2023Observed: 18.31 ft at 2:45AM Jun 06, 2023Observed: 18.31 ft at 2:57AM Jun 06, 2023Observed: 18.31 ft at 3:00AM Jun 06, 2023Observed: 18.31 ft at 3:12AM Jun 06, 2023Observed: 18.31 ft at 3:15AM Jun 06, 2023Observed: 18.31 ft at 3:27AM Jun 06, 2023Observed: 18.31 ft at 3:30AM Jun 06, 2023Observed: 18.31 ft at 3:45AM Jun 06, 2023Observed: 18.31 ft at 4:00AM Jun 06, 2023Observed: 18.31 ft at 4:15AM Jun 06, 2023Observed: 18.31 ft at 4:30AM Jun 06, 2023Observed: 18.31 ft at 4:45AM Jun 06, 2023Observed: 18.31 ft at 5:00AM Jun 06, 2023Observed: 18.31 ft at 5:15AM Jun 06, 2023Observed: 18.31 ft at 5:30AM Jun 06, 2023Observed: 18.31 ft at 5:45AM Jun 06, 2023Observed: 18.31 ft at 6:00AM Jun 06, 2023Observed: 18.31 ft at 6:15AM Jun 06, 2023Observed: 18.31 ft at 6:30AM Jun 06, 2023Observed: 18.31 ft at 6:45AM Jun 06, 2023Observed: 18.31 ft at 7:00AM Jun 06, 2023Observed: 18.31 ft at 7:15AM Jun 06, 2023Observed: 18.31 ft at 7:30AM Jun 06, 2023Observed: 18.31 ft at 7:45AM Jun 06, 2023Observed: 18.31 ft at 8:00AM Jun 06, 2023Observed: 18.31 ft at 8:15AM Jun 06, 2023Observed: 18.31 ft at 8:30AM Jun 06, 2023Observed: 18.31 ft at 8:45AM Jun 06, 2023Observed: 18.31 ft at 9:00AM Jun 06, 2023Observed: 18.31 ft at 9:15AM Jun 06, 2023Observed: 18.31 ft at 9:30AM Jun 06, 2023Observed: 18.31 ft at 9:45AM Jun 06, 2023Observed: 18.31 ft at 10:00AM Jun 06, 2023Observed: 18.31 ft at 10:15AM Jun 06, 2023Observed: 18.31 ft at 10:30AM Jun 06, 2023Observed: 18.31 ft at 10:45AM Jun 06, 2023Observed: 18.31 ft at 10:56AM Jun 06, 2023Observed: 18.31 ft at 11:00AM Jun 06, 2023Observed: 18.31 ft at 11:11AM Jun 06, 2023Observed: 18.31 ft at 11:15AM Jun 06, 2023Observed: 18.31 ft at 11:26AM Jun 06, 2023Observed: 18.31 ft at 11:30AM Jun 06, 2023Observed: 18.31 ft at 11:45AM Jun 06, 2023Observed: 18.31 ft at 12:00PM Jun 06, 2023Observed: 18.31 ft at 12:15PM Jun 06, 2023Observed: 18.31 ft at 12:30PM Jun 06, 2023Observed: 18.31 ft at 12:45PM Jun 06, 2023Observed: 18.31 ft at 1:00PM Jun 06, 2023Observed: 18.31 ft at 1:15PM Jun 06, 2023Observed: 18.31 ft at 1:30PM Jun 06, 2023Observed: 18.31 ft at 1:45PM Jun 06, 2023Observed: 18.31 ft at 2:00PM Jun 06, 2023Observed: 18.31 ft at 2:15PM Jun 06, 2023Observed: 18.31 ft at 2:30PM Jun 06, 2023Observed: 18.31 ft at 2:45PM Jun 06, 2023Observed: 18.31 ft at 3:00PM Jun 06, 2023Observed: 18.31 ft at 3:15PM Jun 06, 2023Observed: 18.31 ft at 3:30PM Jun 06, 2023Observed: 18.31 ft at 3:45PM Jun 06, 2023Observed: 18.31 ft at 4:00PM Jun 06, 2023Observed: 18.31 ft at 4:15PM Jun 06, 2023Observed: 18.31 ft at 4:30PM Jun 06, 2023Observed: 18.31 ft at 4:45PM Jun 06, 2023Observed: 18.31 ft at 5:00PM Jun 06, 2023Observed: 18.31 ft at 5:15PM Jun 06, 2023Observed: 18.31 ft at 5:30PM Jun 06, 2023Observed: 18.31 ft at 5:45PM Jun 06, 2023Observed: 18.31 ft at 6:00PM Jun 06, 2023Observed: 18.31 ft at 6:15PM Jun 06, 2023Observed: 18.31 ft at 6:30PM Jun 06, 2023Observed: 18.31 ft at 6:45PM Jun 06, 2023Observed: 18.31 ft at 6:56PM Jun 06, 2023Observed: 18.31 ft at 7:00PM Jun 06, 2023Observed: 18.31 ft at 7:11PM Jun 06, 2023Observed: 18.31 ft at 7:15PM Jun 06, 2023Observed: 18.31 ft at 7:26PM Jun 06, 2023Observed: 18.31 ft at 7:30PM Jun 06, 2023Observed: 18.31 ft at 7:45PM Jun 06, 2023Observed: 18.31 ft at 8:00PM Jun 06, 2023Observed: 18.31 ft at 8:15PM Jun 06, 2023Observed: 18.31 ft at 8:30PM Jun 06, 2023Observed: 18.31 ft at 8:45PM Jun 06, 2023Observed: 18.31 ft at 9:00PM Jun 06, 2023Observed: 18.31 ft at 9:15PM Jun 06, 2023Observed: 18.31 ft at 9:30PM Jun 06, 2023Observed: 18.31 ft at 9:45PM Jun 06, 2023Observed: 18.31 ft at 10:00PM Jun 06, 2023Observed: 18.31 ft at 10:15PM Jun 06, 2023Observed: 18.31 ft at 10:30PM Jun 06, 2023Observed: 18.31 ft at 10:45PM Jun 06, 2023Observed: 18.31 ft at 11:00PM Jun 06, 2023Observed: 18.31 ft at 11:15PM Jun 06, 2023Observed: 18.31 ft at 11:30PM Jun 06, 2023Observed: 18.31 ft at 11:45PM Jun 06, 2023Observed: 18.31 ft at 12:00AM Jun 07, 2023Observed: 18.31 ft at 12:15AM Jun 07, 2023Observed: 18.31 ft at 12:30AM Jun 07, 2023Observed: 18.31 ft at 12:45AM Jun 07, 2023Observed: 18.31 ft at 1:00AM Jun 07, 2023Observed: 18.31 ft at 1:15AM Jun 07, 2023Observed: 18.31 ft at 1:30AM Jun 07, 2023Observed: 18.31 ft at 1:45AM Jun 07, 2023Observed: 18.31 ft at 2:00AM Jun 07, 2023Observed: 18.31 ft at 2:15AM Jun 07, 2023Observed: 18.31 ft at 2:30AM Jun 07, 2023Observed: 18.31 ft at 2:45AM Jun 07, 2023Observed: 18.31 ft at 2:56AM Jun 07, 2023Observed: 18.31 ft at 3:00AM Jun 07, 2023Observed: 18.31 ft at 3:11AM Jun 07, 2023Observed: 18.31 ft at 3:15AM Jun 07, 2023Observed: 18.31 ft at 3:26AM Jun 07, 2023Observed: 18.31 ft at 3:30AM Jun 07, 2023Observed: 18.31 ft at 3:45AM Jun 07, 2023Observed: 18.31 ft at 4:00AM Jun 07, 2023Observed: 18.31 ft at 4:15AM Jun 07, 2023Observed: 18.31 ft at 4:30AM Jun 07, 2023Observed: 18.31 ft at 4:45AM Jun 07, 2023Observed: 18.31 ft at 5:00AM Jun 07, 2023Observed: 18.31 ft at 5:15AM Jun 07, 2023Observed: 18.31 ft at 5:30AM Jun 07, 2023Observed: 18.31 ft at 5:45AM Jun 07, 2023Observed: 18.31 ft at 6:00AM Jun 07, 2023Observed: 18.31 ft at 6:15AM Jun 07, 2023Observed: 18.31 ft at 6:30AM Jun 07, 2023Observed: 18.31 ft at 6:45AM Jun 07, 2023Observed: 18.31 ft at 7:00AM Jun 07, 2023Observed: 18.31 ft at 7:15AM Jun 07, 2023Observed: 18.31 ft at 7:30AM Jun 07, 2023Observed: 18.31 ft at 7:45AM Jun 07, 2023Observed: 18.31 ft at 8:00AM Jun 07, 2023Observed: 18.31 ft at 8:15AM Jun 07, 2023Observed: 18.31 ft at 8:30AM Jun 07, 2023Observed: 18.31 ft at 8:45AM Jun 07, 2023Observed: 18.31 ft at 9:00AM Jun 07, 2023Observed: 18.31 ft at 9:15AM Jun 07, 2023Observed: 18.31 ft at 9:30AM Jun 07, 2023Observed: 18.31 ft at 9:45AM Jun 07, 2023Observed: 18.31 ft at 10:00AM Jun 07, 2023Observed: 18.31 ft at 10:15AM Jun 07, 2023Observed: 18.31 ft at 10:30AM Jun 07, 2023Observed: 18.31 ft at 10:45AM Jun 07, 2023Observed: 18.31 ft at 10:56AM Jun 07, 2023Observed: 18.31 ft at 11:00AM Jun 07, 2023Observed: 18.31 ft at 11:11AM Jun 07, 2023Observed: 18.31 ft at 11:15AM Jun 07, 2023Observed: 18.31 ft at 11:26AM Jun 07, 2023Observed: 18.31 ft at 11:30AM Jun 07, 2023Observed: 18.31 ft at 11:45AM Jun 07, 2023Observed: 18.31 ft at 12:00PM Jun 07, 2023Observed: 18.31 ft at 12:15PM Jun 07, 2023Observed: 18.31 ft at 12:30PM Jun 07, 2023Observed: 18.31 ft at 12:45PM Jun 07, 2023Observed: 18.31 ft at 1:00PM Jun 07, 2023Observed: 18.31 ft at 1:15PM Jun 07, 2023Observed: 18.31 ft at 1:30PM Jun 07, 2023Observed: 18.31 ft at 1:45PM Jun 07, 2023Observed: 18.31 ft at 2:00PM Jun 07, 2023Observed: 18.31 ft at 2:15PM Jun 07, 2023Observed: 18.31 ft at 2:30PM Jun 07, 2023Observed: 18.31 ft at 2:45PM Jun 07, 2023Observed: 18.31 ft at 3:00PM Jun 07, 2023Observed: 18.31 ft at 3:15PM Jun 07, 2023Observed: 18.31 ft at 3:30PM Jun 07, 2023Observed: 18.31 ft at 3:45PM Jun 07, 2023Observed: 18.31 ft at 4:00PM Jun 07, 2023Observed: 18.31 ft at 4:15PM Jun 07, 2023Observed: 18.31 ft at 4:30PM Jun 07, 2023Observed: 18.31 ft at 4:45PM Jun 07, 2023Observed: 18.31 ft at 5:00PM Jun 07, 2023Observed: 18.31 ft at 5:15PM Jun 07, 2023Observed: 18.31 ft at 5:30PM Jun 07, 2023Observed: 18.31 ft at 5:45PM Jun 07, 2023Observed: 18.31 ft at 6:00PM Jun 07, 2023Observed: 18.31 ft at 6:15PM Jun 07, 2023Observed: 18.31 ft at 6:30PM Jun 07, 2023Observed: 18.31 ft at 6:45PM Jun 07, 2023Observed: 18.31 ft at 6:56PM Jun 07, 2023Observed: 18.31 ft at 7:00PM Jun 07, 2023Observed: 18.31 ft at 7:11PM Jun 07, 2023Observed: 18.31 ft at 7:15PM Jun 07, 2023Observed: 18.31 ft at 7:26PM Jun 07, 2023Observed: 18.31 ft at 7:30PM Jun 07, 2023Observed: 18.31 ft at 7:45PM Jun 07, 2023Observed: 18.31 ft at 8:00PM Jun 07, 2023Observed: 18.31 ft at 8:15PM Jun 07, 2023Observed: 18.31 ft at 8:30PM Jun 07, 2023Observed: 18.31 ft at 8:45PM Jun 07, 2023Observed: 18.31 ft at 9:00PM Jun 07, 2023Observed: 18.31 ft at 9:15PM Jun 07, 2023Observed: 18.31 ft at 9:30PM Jun 07, 2023Observed: 18.31 ft at 9:45PM Jun 07, 2023Observed: 18.31 ft at 10:00PM Jun 07, 2023Observed: 18.31 ft at 10:15PM Jun 07, 2023Observed: 18.31 ft at 10:30PM Jun 07, 2023Observed: 18.31 ft at 10:45PM Jun 07, 2023Observed: 18.31 ft at 11:00PM Jun 07, 2023Observed: 18.31 ft at 11:15PM Jun 07, 2023Observed: 18.31 ft at 11:30PM Jun 07, 2023Observed: 18.31 ft at 11:45PM Jun 07, 2023Observed: 18.31 ft at 12:00AM Jun 08, 2023Observed: 18.31 ft at 12:15AM Jun 08, 2023Observed: 18.31 ft at 12:30AM Jun 08, 2023Observed: 18.31 ft at 12:45AM Jun 08, 2023Observed: 18.31 ft at 1:00AM Jun 08, 2023Observed: 18.31 ft at 1:15AM Jun 08, 2023Observed: 18.31 ft at 1:30AM Jun 08, 2023Observed: 18.31 ft at 1:45AM Jun 08, 2023Observed: 18.31 ft at 2:00AM Jun 08, 2023Observed: 18.31 ft at 2:15AM Jun 08, 2023Observed: 18.31 ft at 2:30AM Jun 08, 2023Observed: 18.31 ft at 2:45AM Jun 08, 2023Observed: 18.31 ft at 3:00AM Jun 08, 2023Observed: 18.31 ft at 3:15AM Jun 08, 2023Observed: 18.31 ft at 3:30AM Jun 08, 2023Observed: 18.31 ft at 3:45AM Jun 08, 2023Observed: 18.31 ft at 4:00AM Jun 08, 2023Observed: 18.31 ft at 4:15AM Jun 08, 2023Observed: 18.31 ft at 4:30AM Jun 08, 2023Observed: 18.31 ft at 4:45AM Jun 08, 2023Observed: 18.31 ft at 5:00AM Jun 08, 2023Observed: 18.31 ft at 5:15AM Jun 08, 2023Observed: 18.31 ft at 5:30AM Jun 08, 2023Observed: 18.31 ft at 5:45AM Jun 08, 2023Observed: 18.31 ft at 6:00AM Jun 08, 2023Observed: 18.31 ft at 6:15AM Jun 08, 2023Observed: 18.31 ft at 6:30AM Jun 08, 2023Observed: 18.31 ft at 6:45AM Jun 08, 2023Observed: 18.31 ft at 7:00AM Jun 08, 2023Observed: 18.31 ft at 7:15AM Jun 08, 2023Observed: 18.31 ft at 7:30AM Jun 08, 2023Observed: 18.31 ft at 7:45AM Jun 08, 2023Observed: 18.31 ft at 8:00AM Jun 08, 2023Observed: 18.31 ft at 8:15AM Jun 08, 2023Observed: 18.31 ft at 8:30AM Jun 08, 2023Observed: 18.31 ft at 8:45AM Jun 08, 2023Observed: 18.31 ft at 9:00AM Jun 08, 2023Observed: 18.31 ft at 9:15AM Jun 08, 2023Observed: 18.31 ft at 9:30AM Jun 08, 2023Observed: 18.31 ft at 9:45AM Jun 08, 2023Observed: 18.31 ft at 10:00AM Jun 08, 2023Observed: 18.31 ft at 10:15AM Jun 08, 2023Observed: 18.31 ft at 10:30AM Jun 08, 2023Observed: 18.31 ft at 10:45AM Jun 08, 2023Observed: 18.31 ft at 11:00AM Jun 08, 2023Observed: 18.31 ft at 11:11AM Jun 08, 2023Observed: 18.31 ft at 11:15AM Jun 08, 2023Observed: 18.31 ft at 11:26AM Jun 08, 2023Observed: 18.31 ft at 11:30AM Jun 08, 2023Observed: 18.31 ft at 11:41AM Jun 08, 2023Observed: 18.31 ft at 11:45AM Jun 08, 2023Observed: 18.31 ft at 12:00PM Jun 08, 2023Observed: 18.31 ft at 12:15PM Jun 08, 2023Observed: 18.31 ft at 12:30PM Jun 08, 2023Observed: 18.31 ft at 12:45PM Jun 08, 2023Observed: 18.31 ft at 1:00PM Jun 08, 2023Observed: 18.31 ft at 1:15PM Jun 08, 2023Observed: 18.31 ft at 1:30PM Jun 08, 2023Observed: 18.31 ft at 1:45PM Jun 08, 2023Observed: 18.31 ft at 2:00PM Jun 08, 2023Observed: 18.31 ft at 2:15PM Jun 08, 2023Observed: 18.31 ft at 2:30PM Jun 08, 2023Observed: 18.31 ft at 2:45PM Jun 08, 2023Observed: 18.31 ft at 3:00PM Jun 08, 2023Observed: 18.31 ft at 3:15PM Jun 08, 2023Observed: 18.31 ft at 3:30PM Jun 08, 2023Observed: 18.31 ft at 3:45PM Jun 08, 2023Observed: 18.31 ft at 4:00PM Jun 08, 2023Observed: 18.31 ft at 4:15PM Jun 08, 2023Observed: 18.31 ft at 4:30PM Jun 08, 2023Observed: 18.31 ft at 4:45PM Jun 08, 2023Observed: 18.31 ft at 5:00PM Jun 08, 2023Observed: 18.31 ft at 5:15PM Jun 08, 2023Observed: 18.31 ft at 5:30PM Jun 08, 2023Observed: 18.31 ft at 5:45PM Jun 08, 2023Observed: 18.31 ft at 6:00PM Jun 08, 2023Observed: 18.31 ft at 6:15PM Jun 08, 2023Observed: 18.31 ft at 6:30PM Jun 08, 2023Observed: 18.31 ft at 6:45PM Jun 08, 2023Observed: 18.31 ft at 7:00PM Jun 08, 2023Observed: 18.31 ft at 7:11PM Jun 08, 2023Observed: 18.31 ft at 7:15PM Jun 08, 2023Observed: 18.31 ft at 7:26PM Jun 08, 2023Observed: 18.31 ft at 7:30PM Jun 08, 2023Observed: 18.31 ft at 7:41PM Jun 08, 2023Observed: 18.31 ft at 7:45PM Jun 08, 2023Observed: 18.31 ft at 8:00PM Jun 08, 2023Observed: 18.31 ft at 8:15PM Jun 08, 2023Observed: 18.31 ft at 8:30PM Jun 08, 2023Observed: 18.31 ft at 8:45PM Jun 08, 2023Observed: 18.31 ft at 9:00PM Jun 08, 2023Observed: 18.31 ft at 9:15PM Jun 08, 2023Observed: 18.31 ft at 9:30PM Jun 08, 2023Observed: 18.31 ft at 9:45PM Jun 08, 2023Observed: 18.31 ft at 10:00PM Jun 08, 2023Observed: 18.31 ft at 10:15PM Jun 08, 2023Observed: 18.31 ft at 10:30PM Jun 08, 2023Observed: 18.31 ft at 10:45PM Jun 08, 2023Observed: 18.31 ft at 11:00PM Jun 08, 2023Observed: 18.31 ft at 11:15PM Jun 08, 2023Observed: 18.31 ft at 11:30PM Jun 08, 2023Observed: 18.31 ft at 11:45PM Jun 08, 2023Observed: 18.31 ft at 12:00AM Jun 09, 2023Observed: 18.31 ft at 12:15AM Jun 09, 2023Observed: 18.31 ft at 12:30AM Jun 09, 2023Observed: 18.31 ft at 12:45AM Jun 09, 2023Observed: 18.31 ft at 1:00AM Jun 09, 2023Observed: 18.31 ft at 1:15AM Jun 09, 2023Observed: 18.31 ft at 1:30AM Jun 09, 2023Observed: 18.31 ft at 1:45AM Jun 09, 2023Observed: 18.31 ft at 2:00AM Jun 09, 2023Observed: 18.31 ft at 2:15AM Jun 09, 2023Observed: 18.31 ft at 2:30AM Jun 09, 2023Observed: 18.31 ft at 2:45AM Jun 09, 2023Observed: 18.31 ft at 3:00AM Jun 09, 2023Observed: 18.31 ft at 3:11AM Jun 09, 2023Observed: 18.31 ft at 3:15AM Jun 09, 2023Observed: 18.31 ft at 3:26AM Jun 09, 2023Observed: 18.31 ft at 3:30AM Jun 09, 2023Observed: 18.31 ft at 3:41AM Jun 09, 2023Observed: 18.31 ft at 3:45AM Jun 09, 2023Observed: 18.31 ft at 4:00AM Jun 09, 2023Observed: 18.31 ft at 4:15AM Jun 09, 2023Observed: 18.31 ft at 4:30AM Jun 09, 2023Observed: 18.31 ft at 4:45AM Jun 09, 2023Observed: 18.31 ft at 5:00AM Jun 09, 2023Observed: 18.31 ft at 5:15AM Jun 09, 2023Observed: 18.31 ft at 5:30AM Jun 09, 2023Observed: 18.31 ft at 5:45AM Jun 09, 2023Observed: 18.31 ft at 6:00AM Jun 09, 2023Observed: 18.31 ft at 6:15AM Jun 09, 2023Observed: 18.31 ft at 6:30AM Jun 09, 2023Observed: 18.31 ft at 6:45AM Jun 09, 2023Observed: 18.31 ft at 7:00AM Jun 09, 2023Observed: 18.31 ft at 7:15AM Jun 09, 2023Observed: 18.31 ft at 7:30AM Jun 09, 2023Observed: 18.31 ft at 7:45AM Jun 09, 2023Observed: 18.31 ft at 8:00AM Jun 09, 2023Observed: 18.31 ft at 8:15AM Jun 09, 2023Observed: 18.31 ft at 8:30AM Jun 09, 2023Observed: 18.31 ft at 8:45AM Jun 09, 2023Observed: 18.31 ft at 9:00AM Jun 09, 2023Observed: 18.31 ft at 9:15AM Jun 09, 2023Observed: 18.31 ft at 9:30AM Jun 09, 2023Observed: 18.31 ft at 9:45AM Jun 09, 2023Observed: 18.31 ft at 10:00AM Jun 09, 2023Observed: 18.31 ft at 10:15AM Jun 09, 2023Observed: 18.31 ft at 10:30AM Jun 09, 2023Observed: 18.31 ft at 10:45AM Jun 09, 2023Observed: 18.31 ft at 11:00AM Jun 09, 2023Observed: 18.31 ft at 11:11AM Jun 09, 2023Observed: 18.31 ft at 11:15AM Jun 09, 2023Observed: 18.31 ft at 11:26AM Jun 09, 2023Observed: 18.31 ft at 11:30AM Jun 09, 2023Observed: 18.31 ft at 11:41AM Jun 09, 2023Observed: 18.31 ft at 11:45AM Jun 09, 2023Observed: 18.31 ft at 12:00PM Jun 09, 2023Observed: 18.31 ft at 12:15PM Jun 09, 2023Observed: 18.31 ft at 12:30PM Jun 09, 2023Observed: 18.31 ft at 12:45PM Jun 09, 2023Observed: 18.31 ft at 1:00PM Jun 09, 2023Observed: 18.31 ft at 1:15PM Jun 09, 2023Observed: 18.31 ft at 1:30PM Jun 09, 2023Observed: 18.31 ft at 1:45PM Jun 09, 2023Observed: 18.31 ft at 2:00PM Jun 09, 2023Observed: 18.31 ft at 2:15PM Jun 09, 2023Observed: 18.31 ft at 2:30PM Jun 09, 2023Observed: 18.31 ft at 2:45PM Jun 09, 2023Observed: 18.31 ft at 3:00PM Jun 09, 2023Observed: 18.31 ft at 3:15PM Jun 09, 2023Observed: 18.31 ft at 3:30PM Jun 09, 2023Observed: 18.31 ft at 3:45PM Jun 09, 2023Observed: 18.31 ft at 4:00PM Jun 09, 2023Observed: 18.31 ft at 4:15PM Jun 09, 2023USGS--Water Resources of the United StatesKAMS2(plotting HGIRG) Graph Created (5:15PM Jun 9, 2023)ObservedLatest observed value: 18.31 ft at 4:15 PM CDT 9-Jun-2023. Flood Stage is 21 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: Gauge readings can be affected by backwater from downstream lake.

NOTE: Forecasts are not available for the Big Sioux River at Lake Kampeska. Only observed stages are available for this point.

Vertical Datum updated from NGVD29 to NAVD88 by gauge owner.

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Upstream Gauge - near Watertown Upstream Gauge Downstream Gauge Downstream Gauge - at Watertown Sioux Conifer Road
Flood Categories (in feet)
Major Flood Stage: 24
Moderate Flood Stage: 22
Flood Stage: 21
Action Stage: 20
Low Stage (in feet): -9999

Historic Crests
(1) 22.40 ft on 03/15/2010
(2) 21.82 ft on 03/28/2019
(3) 21.60 ft on 04/08/2011
(4) 20.77 ft on 04/22/2018
(5) 20.22 ft on 10/23/2019
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 20.22 ft on 10/23/2019
(2) 21.82 ft on 03/28/2019
(3) 20.77 ft on 04/22/2018
(4) 18.70 ft on 09/23/2017
(5) 18.64 ft on 08/18/2015
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

For more information on your flood risk go to www.floodsmart.gov.
Zoom Level:14
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Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
24 Signficant amounts of crop and pasture land will be flooded
22 Pasture land begins to flood
21 The low water crossing on 167th Street is flooded
About This Location Collapse

Latitude: 44.948889° N, Longitude: 97.160556° W, Horizontal Datum: NAD27

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 21 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)		 Elevation
(gauge height = flood stage)		 Elevation information source
NAVD88 1700.85 1721.85 Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

Current/Historical Observations:
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The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.
NWS Information
National Weather Service
Aberdeen Weather Forecast Office
824 Brown County 14 South
Aberdeen, SD 57401
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