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Web Portal Changes: In Spring 2024, the Advanced Hydrologic Prediction Service (AHPS) hosted at https://water.weather.gov will be replaced by the National Water Prediction Service (NWPS) at a repurposed https://water.noaa.gov. A preview of NWPS is available here, where you can see your station hydrograph by replacing SSSSS with the station 5-character id: https://preview.water.noaa.gov/gauges/SSSSS.

Flood Inundation Mapping: Experimental real-time flood Inundation mapping services for 10% of the United States are now available via the NWS Map Viewer. Additional products and geospatial services depicting River Forecast Center and National Water Model forecasts continue to be accessible as described in the StoryMap here.

Please visit https://www.weather.gov/owp/operations for more information.



Hydrograph River at a Glance Download
Big Sioux River at Lake Kampeska Stage (ft)Observed: 18.28 ft at 6:00PM Mar 09, 2024Observed: 18.28 ft at 6:15PM Mar 09, 2024Observed: 18.28 ft at 6:30PM Mar 09, 2024Observed: 18.28 ft at 6:45PM Mar 09, 2024Observed: 18.28 ft at 7:00PM Mar 09, 2024Observed: 18.28 ft at 7:15PM Mar 09, 2024Observed: 18.28 ft at 7:30PM Mar 09, 2024Observed: 18.28 ft at 7:45PM Mar 09, 2024Observed: 18.28 ft at 8:00PM Mar 09, 2024Observed: 18.28 ft at 8:15PM Mar 09, 2024Observed: 18.28 ft at 8:30PM Mar 09, 2024Observed: 18.28 ft at 8:45PM Mar 09, 2024Observed: 18.28 ft at 9:00PM Mar 09, 2024Observed: 18.28 ft at 9:15PM Mar 09, 2024Observed: 18.28 ft at 9:30PM Mar 09, 2024Observed: 18.28 ft at 9:45PM Mar 09, 2024Observed: 18.28 ft at 10:00PM Mar 09, 2024Observed: 18.28 ft at 10:15PM Mar 09, 2024Observed: 18.28 ft at 10:30PM Mar 09, 2024Observed: 18.28 ft at 10:45PM Mar 09, 2024Observed: 18.28 ft at 11:00PM Mar 09, 2024Observed: 18.28 ft at 11:15PM Mar 09, 2024Observed: 18.28 ft at 11:30PM Mar 09, 2024Observed: 18.28 ft at 11:45PM Mar 09, 2024Observed: 18.28 ft at 12:00AM Mar 10, 2024Observed: 18.28 ft at 12:15AM Mar 10, 2024Observed: 18.28 ft at 12:30AM Mar 10, 2024Observed: 18.28 ft at 12:45AM Mar 10, 2024Observed: 18.28 ft at 1:00AM Mar 10, 2024Observed: 18.28 ft at 1:15AM Mar 10, 2024Observed: 18.28 ft at 1:30AM Mar 10, 2024Observed: 18.28 ft at 1:45AM Mar 10, 2024Observed: 18.28 ft at 3:00AM Mar 10, 2024Observed: 18.28 ft at 3:15AM Mar 10, 2024Observed: 18.28 ft at 3:30AM Mar 10, 2024Observed: 18.28 ft at 3:45AM Mar 10, 2024Observed: 18.28 ft at 4:00AM Mar 10, 2024Observed: 18.28 ft at 4:15AM Mar 10, 2024Observed: 18.28 ft at 4:30AM Mar 10, 2024Observed: 18.28 ft at 4:45AM Mar 10, 2024Observed: 18.28 ft at 5:00AM Mar 10, 2024Observed: 18.28 ft at 5:11AM Mar 10, 2024Observed: 18.28 ft at 5:15AM Mar 10, 2024Observed: 18.28 ft at 5:26AM Mar 10, 2024Observed: 18.28 ft at 5:30AM Mar 10, 2024Observed: 18.28 ft at 5:41AM Mar 10, 2024Observed: 18.28 ft at 5:45AM Mar 10, 2024Observed: 18.28 ft at 6:00AM Mar 10, 2024Observed: 18.28 ft at 6:15AM Mar 10, 2024Observed: 18.28 ft at 6:30AM Mar 10, 2024Observed: 18.28 ft at 6:45AM Mar 10, 2024Observed: 18.28 ft at 7:00AM Mar 10, 2024Observed: 18.28 ft at 7:15AM Mar 10, 2024Observed: 18.28 ft at 7:30AM Mar 10, 2024Observed: 18.28 ft at 7:45AM Mar 10, 2024Observed: 18.28 ft at 8:00AM Mar 10, 2024Observed: 18.28 ft at 8:15AM Mar 10, 2024Observed: 18.28 ft at 8:30AM Mar 10, 2024Observed: 18.28 ft at 8:45AM Mar 10, 2024Observed: 18.28 ft at 9:00AM Mar 10, 2024Observed: 18.28 ft at 9:15AM Mar 10, 2024Observed: 18.28 ft at 9:30AM Mar 10, 2024Observed: 18.28 ft at 9:45AM Mar 10, 2024Observed: 18.28 ft at 10:00AM Mar 10, 2024Observed: 18.28 ft at 10:15AM Mar 10, 2024Observed: 18.28 ft at 10:30AM Mar 10, 2024Observed: 18.28 ft at 10:45AM Mar 10, 2024Observed: 18.28 ft at 11:00AM Mar 10, 2024Observed: 18.28 ft at 11:15AM Mar 10, 2024Observed: 18.28 ft at 11:30AM Mar 10, 2024Observed: 18.28 ft at 11:45AM Mar 10, 2024Observed: 18.28 ft at 12:00PM Mar 10, 2024Observed: 18.28 ft at 12:15PM Mar 10, 2024Observed: 18.28 ft at 12:30PM Mar 10, 2024Observed: 18.28 ft at 12:45PM Mar 10, 2024Observed: 18.28 ft at 1:00PM Mar 10, 2024Observed: 18.28 ft at 1:11PM Mar 10, 2024Observed: 18.28 ft at 1:15PM Mar 10, 2024Observed: 18.28 ft at 1:26PM Mar 10, 2024Observed: 18.28 ft at 1:30PM Mar 10, 2024Observed: 18.28 ft at 1:41PM Mar 10, 2024Observed: 18.28 ft at 1:45PM Mar 10, 2024Observed: 18.28 ft at 2:00PM Mar 10, 2024Observed: 18.28 ft at 2:15PM Mar 10, 2024Observed: 18.28 ft at 2:30PM Mar 10, 2024Observed: 18.28 ft at 2:45PM Mar 10, 2024Observed: 18.28 ft at 3:00PM Mar 10, 2024Observed: 18.28 ft at 3:15PM Mar 10, 2024Observed: 18.28 ft at 3:30PM Mar 10, 2024Observed: 18.28 ft at 3:45PM Mar 10, 2024Observed: 18.28 ft at 4:00PM Mar 10, 2024Observed: 18.28 ft at 4:15PM Mar 10, 2024Observed: 18.28 ft at 4:30PM Mar 10, 2024Observed: 18.28 ft at 4:45PM Mar 10, 2024Observed: 18.28 ft at 5:00PM Mar 10, 2024Observed: 18.28 ft at 5:15PM Mar 10, 2024Observed: 18.28 ft at 5:30PM Mar 10, 2024Observed: 18.28 ft at 5:45PM Mar 10, 2024Observed: 18.28 ft at 6:00PM Mar 10, 2024Observed: 18.28 ft at 6:15PM Mar 10, 2024Observed: 18.28 ft at 6:30PM Mar 10, 2024Observed: 18.28 ft at 6:45PM Mar 10, 2024Observed: 18.28 ft at 7:00PM Mar 10, 2024Observed: 18.28 ft at 7:15PM Mar 10, 2024Observed: 18.28 ft at 7:30PM Mar 10, 2024Observed: 18.28 ft at 7:45PM Mar 10, 2024Observed: 18.28 ft at 8:00PM Mar 10, 2024Observed: 18.28 ft at 8:15PM Mar 10, 2024Observed: 18.28 ft at 8:30PM Mar 10, 2024Observed: 18.28 ft at 8:45PM Mar 10, 2024Observed: 18.28 ft at 9:00PM Mar 10, 2024Observed: 18.28 ft at 9:11PM Mar 10, 2024Observed: 18.28 ft at 9:15PM Mar 10, 2024Observed: 18.28 ft at 9:26PM Mar 10, 2024Observed: 18.28 ft at 9:30PM Mar 10, 2024Observed: 18.28 ft at 9:41PM Mar 10, 2024Observed: 18.28 ft at 9:45PM Mar 10, 2024Observed: 18.28 ft at 10:00PM Mar 10, 2024Observed: 18.28 ft at 10:15PM Mar 10, 2024Observed: 18.28 ft at 10:30PM Mar 10, 2024Observed: 18.28 ft at 10:45PM Mar 10, 2024Observed: 18.28 ft at 11:00PM Mar 10, 2024Observed: 18.28 ft at 11:15PM Mar 10, 2024Observed: 18.28 ft at 11:30PM Mar 10, 2024Observed: 18.28 ft at 11:45PM Mar 10, 2024Observed: 18.28 ft at 12:00AM Mar 11, 2024Observed: 18.28 ft at 12:15AM Mar 11, 2024Observed: 18.28 ft at 12:30AM Mar 11, 2024Observed: 18.28 ft at 12:45AM Mar 11, 2024Observed: 18.28 ft at 1:00AM Mar 11, 2024Observed: 18.28 ft at 1:15AM Mar 11, 2024Observed: 18.28 ft at 1:30AM Mar 11, 2024Observed: 18.28 ft at 1:45AM Mar 11, 2024Observed: 18.28 ft at 2:00AM Mar 11, 2024Observed: 18.28 ft at 2:15AM Mar 11, 2024Observed: 18.28 ft at 2:30AM Mar 11, 2024Observed: 18.28 ft at 2:45AM Mar 11, 2024Observed: 18.28 ft at 3:00AM Mar 11, 2024Observed: 18.28 ft at 3:15AM Mar 11, 2024Observed: 18.28 ft at 3:30AM Mar 11, 2024Observed: 18.28 ft at 3:45AM Mar 11, 2024Observed: 18.28 ft at 4:00AM Mar 11, 2024Observed: 18.28 ft at 4:15AM Mar 11, 2024Observed: 18.28 ft at 4:30AM Mar 11, 2024Observed: 18.28 ft at 4:45AM Mar 11, 2024Observed: 18.28 ft at 5:00AM Mar 11, 2024Observed: 18.28 ft at 5:11AM Mar 11, 2024Observed: 18.28 ft at 5:15AM Mar 11, 2024Observed: 18.28 ft at 5:26AM Mar 11, 2024Observed: 18.28 ft at 5:30AM Mar 11, 2024Observed: 18.28 ft at 5:41AM Mar 11, 2024Observed: 18.28 ft at 5:45AM Mar 11, 2024Observed: 18.28 ft at 6:00AM Mar 11, 2024Observed: 18.28 ft at 6:15AM Mar 11, 2024Observed: 18.28 ft at 6:30AM Mar 11, 2024Observed: 18.28 ft at 6:45AM Mar 11, 2024Observed: 18.28 ft at 7:00AM Mar 11, 2024Observed: 18.28 ft at 7:15AM Mar 11, 2024Observed: 18.28 ft at 7:30AM Mar 11, 2024Observed: 18.28 ft at 7:45AM Mar 11, 2024Observed: 18.28 ft at 8:00AM Mar 11, 2024Observed: 18.28 ft at 8:15AM Mar 11, 2024Observed: 18.28 ft at 8:30AM Mar 11, 2024Observed: 18.28 ft at 8:45AM Mar 11, 2024Observed: 18.28 ft at 9:00AM Mar 11, 2024Observed: 18.28 ft at 9:15AM Mar 11, 2024Observed: 18.28 ft at 9:30AM Mar 11, 2024Observed: 18.28 ft at 9:45AM Mar 11, 2024Observed: 18.28 ft at 10:00AM Mar 11, 2024Observed: 18.28 ft at 10:15AM Mar 11, 2024Observed: 18.28 ft at 10:30AM Mar 11, 2024Observed: 18.28 ft at 10:45AM Mar 11, 2024Observed: 18.28 ft at 11:00AM Mar 11, 2024Observed: 18.28 ft at 11:15AM Mar 11, 2024Observed: 18.28 ft at 11:30AM Mar 11, 2024Observed: 18.28 ft at 11:45AM Mar 11, 2024Observed: 18.28 ft at 12:00PM Mar 11, 2024Observed: 18.28 ft at 12:15PM Mar 11, 2024Observed: 18.28 ft at 12:30PM Mar 11, 2024Observed: 18.28 ft at 12:45PM Mar 11, 2024Observed: 18.28 ft at 1:00PM Mar 11, 2024Observed: 18.28 ft at 1:11PM Mar 11, 2024Observed: 18.28 ft at 1:15PM Mar 11, 2024Observed: 18.28 ft at 1:26PM Mar 11, 2024Observed: 18.28 ft at 1:30PM Mar 11, 2024Observed: 18.28 ft at 1:41PM Mar 11, 2024Observed: 18.28 ft at 1:45PM Mar 11, 2024Observed: 18.28 ft at 2:00PM Mar 11, 2024Observed: 18.28 ft at 2:15PM Mar 11, 2024Observed: 18.28 ft at 2:30PM Mar 11, 2024Observed: 18.28 ft at 2:45PM Mar 11, 2024Observed: 18.28 ft at 3:00PM Mar 11, 2024Observed: 18.28 ft at 3:15PM Mar 11, 2024Observed: 18.28 ft at 3:30PM Mar 11, 2024Observed: 18.28 ft at 3:45PM Mar 11, 2024Observed: 18.28 ft at 4:00PM Mar 11, 2024Observed: 18.28 ft at 4:15PM Mar 11, 2024Observed: 18.28 ft at 4:30PM Mar 11, 2024Observed: 18.28 ft at 4:45PM Mar 11, 2024Observed: 18.28 ft at 5:00PM Mar 11, 2024Observed: 18.28 ft at 5:15PM Mar 11, 2024Observed: 18.28 ft at 5:30PM Mar 11, 2024Observed: 18.28 ft at 5:45PM Mar 11, 2024Observed: 18.28 ft at 6:00PM Mar 11, 2024Observed: 18.28 ft at 6:15PM Mar 11, 2024Observed: 18.28 ft at 6:30PM Mar 11, 2024Observed: 18.28 ft at 6:45PM Mar 11, 2024Observed: 18.28 ft at 7:00PM Mar 11, 2024Observed: 18.28 ft at 7:15PM Mar 11, 2024Observed: 18.28 ft at 7:30PM Mar 11, 2024Observed: 18.28 ft at 7:45PM Mar 11, 2024Observed: 18.28 ft at 8:00PM Mar 11, 2024Observed: 18.28 ft at 8:15PM Mar 11, 2024Observed: 18.28 ft at 8:30PM Mar 11, 2024Observed: 18.28 ft at 8:45PM Mar 11, 2024Observed: 18.28 ft at 9:00PM Mar 11, 2024Observed: 18.28 ft at 9:10PM Mar 11, 2024Observed: 18.28 ft at 9:15PM Mar 11, 2024Observed: 18.28 ft at 9:25PM Mar 11, 2024Observed: 18.28 ft at 9:30PM Mar 11, 2024Observed: 18.28 ft at 9:40PM Mar 11, 2024Observed: 18.28 ft at 9:45PM Mar 11, 2024Observed: 18.28 ft at 10:00PM Mar 11, 2024Observed: 18.28 ft at 10:15PM Mar 11, 2024Observed: 18.28 ft at 10:30PM Mar 11, 2024Observed: 18.28 ft at 10:45PM Mar 11, 2024Observed: 18.28 ft at 11:00PM Mar 11, 2024Observed: 18.28 ft at 11:15PM Mar 11, 2024Observed: 18.28 ft at 11:30PM Mar 11, 2024Observed: 18.28 ft at 11:45PM Mar 11, 2024Observed: 18.28 ft at 12:00AM Mar 12, 2024Observed: 18.28 ft at 12:15AM Mar 12, 2024Observed: 18.28 ft at 12:30AM Mar 12, 2024Observed: 18.28 ft at 12:45AM Mar 12, 2024Observed: 18.28 ft at 1:00AM Mar 12, 2024Observed: 18.28 ft at 1:15AM Mar 12, 2024Observed: 18.28 ft at 1:30AM Mar 12, 2024Observed: 18.28 ft at 1:45AM Mar 12, 2024Observed: 18.28 ft at 2:00AM Mar 12, 2024Observed: 18.28 ft at 2:15AM Mar 12, 2024Observed: 18.28 ft at 2:30AM Mar 12, 2024Observed: 18.28 ft at 2:45AM Mar 12, 2024Observed: 18.28 ft at 3:00AM Mar 12, 2024Observed: 18.28 ft at 3:15AM Mar 12, 2024Observed: 18.28 ft at 3:30AM Mar 12, 2024Observed: 18.28 ft at 3:45AM Mar 12, 2024Observed: 18.28 ft at 4:00AM Mar 12, 2024Observed: 18.28 ft at 4:15AM Mar 12, 2024Observed: 18.28 ft at 4:30AM Mar 12, 2024Observed: 18.28 ft at 4:45AM Mar 12, 2024Observed: 18.28 ft at 5:00AM Mar 12, 2024Observed: 18.28 ft at 5:11AM Mar 12, 2024Observed: 18.28 ft at 5:15AM Mar 12, 2024Observed: 18.28 ft at 5:26AM Mar 12, 2024Observed: 18.28 ft at 5:30AM Mar 12, 2024Observed: 18.28 ft at 5:41AM Mar 12, 2024Observed: 18.28 ft at 5:45AM Mar 12, 2024Observed: 18.28 ft at 6:00AM Mar 12, 2024Observed: 18.28 ft at 6:15AM Mar 12, 2024Observed: 18.28 ft at 6:30AM Mar 12, 2024Observed: 18.28 ft at 6:45AM Mar 12, 2024Observed: 18.28 ft at 7:00AM Mar 12, 2024Observed: 18.28 ft at 7:15AM Mar 12, 2024Observed: 18.28 ft at 7:30AM Mar 12, 2024Observed: 18.28 ft at 7:45AM Mar 12, 2024Observed: 18.28 ft at 8:00AM Mar 12, 2024Observed: 18.28 ft at 8:15AM Mar 12, 2024Observed: 18.28 ft at 8:30AM Mar 12, 2024Observed: 18.28 ft at 8:45AM Mar 12, 2024Observed: 18.28 ft at 9:00AM Mar 12, 2024Observed: 18.28 ft at 9:15AM Mar 12, 2024Observed: 18.28 ft at 9:30AM Mar 12, 2024Observed: 18.28 ft at 9:45AM Mar 12, 2024Observed: 18.28 ft at 10:00AM Mar 12, 2024Observed: 18.28 ft at 10:15AM Mar 12, 2024Observed: 18.28 ft at 10:30AM Mar 12, 2024Observed: 18.28 ft at 10:45AM Mar 12, 2024Observed: 18.28 ft at 11:00AM Mar 12, 2024Observed: 18.28 ft at 11:15AM Mar 12, 2024Observed: 18.28 ft at 11:30AM Mar 12, 2024Observed: 18.28 ft at 11:45AM Mar 12, 2024Observed: 18.28 ft at 12:00PM Mar 12, 2024Observed: 18.28 ft at 12:15PM Mar 12, 2024Observed: 18.28 ft at 12:30PM Mar 12, 2024Observed: 18.28 ft at 12:45PM Mar 12, 2024Observed: 18.28 ft at 1:00PM Mar 12, 2024Observed: 18.28 ft at 1:12PM Mar 12, 2024Observed: 18.28 ft at 1:15PM Mar 12, 2024Observed: 18.28 ft at 1:27PM Mar 12, 2024Observed: 18.28 ft at 1:30PM Mar 12, 2024Observed: 18.28 ft at 1:42PM Mar 12, 2024Observed: 18.28 ft at 1:45PM Mar 12, 2024Observed: 18.28 ft at 2:00PM Mar 12, 2024Observed: 18.28 ft at 2:15PM Mar 12, 2024Observed: 18.28 ft at 2:30PM Mar 12, 2024Observed: 18.28 ft at 2:45PM Mar 12, 2024Observed: 18.28 ft at 3:00PM Mar 12, 2024Observed: 18.28 ft at 3:15PM Mar 12, 2024Observed: 18.28 ft at 3:30PM Mar 12, 2024Observed: 18.28 ft at 3:45PM Mar 12, 2024Observed: 18.28 ft at 4:00PM Mar 12, 2024Observed: 18.28 ft at 4:15PM Mar 12, 2024Observed: 18.28 ft at 4:30PM Mar 12, 2024Observed: 18.28 ft at 4:45PM Mar 12, 2024Observed: 18.28 ft at 5:00PM Mar 12, 2024Observed: 18.28 ft at 5:15PM Mar 12, 2024Observed: 18.28 ft at 5:30PM Mar 12, 2024Observed: 18.28 ft at 5:45PM Mar 12, 2024Observed: 18.28 ft at 6:00PM Mar 12, 2024Observed: 18.28 ft at 6:15PM Mar 12, 2024Observed: 18.28 ft at 6:30PM Mar 12, 2024Observed: 18.28 ft at 6:45PM Mar 12, 2024Observed: 18.28 ft at 7:00PM Mar 12, 2024Observed: 18.28 ft at 7:15PM Mar 12, 2024Observed: 18.28 ft at 7:30PM Mar 12, 2024Observed: 18.28 ft at 7:45PM Mar 12, 2024Observed: 18.28 ft at 8:00PM Mar 12, 2024Observed: 18.28 ft at 8:15PM Mar 12, 2024Observed: 18.28 ft at 8:30PM Mar 12, 2024Observed: 18.28 ft at 8:45PM Mar 12, 2024Observed: 18.28 ft at 9:00PM Mar 12, 2024Observed: 18.28 ft at 9:11PM Mar 12, 2024Observed: 18.28 ft at 9:15PM Mar 12, 2024Observed: 18.28 ft at 9:26PM Mar 12, 2024Observed: 18.28 ft at 9:30PM Mar 12, 2024Observed: 18.28 ft at 9:41PM Mar 12, 2024Observed: 18.28 ft at 9:45PM Mar 12, 2024Observed: 18.28 ft at 10:00PM Mar 12, 2024Observed: 18.28 ft at 10:15PM Mar 12, 2024Observed: 18.28 ft at 10:30PM Mar 12, 2024Observed: 18.28 ft at 10:45PM Mar 12, 2024Observed: 18.28 ft at 11:00PM Mar 12, 2024Observed: 18.28 ft at 11:15PM Mar 12, 2024Observed: 18.28 ft at 11:30PM Mar 12, 2024Observed: 18.28 ft at 11:45PM Mar 12, 2024Observed: 18.28 ft at 12:00AM Mar 13, 2024Observed: 18.28 ft at 12:15AM Mar 13, 2024Observed: 18.28 ft at 12:30AM Mar 13, 2024Observed: 18.28 ft at 12:45AM Mar 13, 2024Observed: 18.28 ft at 1:00AM Mar 13, 2024Observed: 18.28 ft at 1:15AM Mar 13, 2024Observed: 18.28 ft at 1:30AM Mar 13, 2024Observed: 18.28 ft at 1:45AM Mar 13, 2024Observed: 18.28 ft at 2:00AM Mar 13, 2024Observed: 18.28 ft at 2:15AM Mar 13, 2024Observed: 18.28 ft at 2:30AM Mar 13, 2024Observed: 18.28 ft at 2:45AM Mar 13, 2024Observed: 18.28 ft at 3:00AM Mar 13, 2024Observed: 18.28 ft at 3:15AM Mar 13, 2024Observed: 18.28 ft at 3:30AM Mar 13, 2024Observed: 18.28 ft at 3:45AM Mar 13, 2024Observed: 18.28 ft at 4:00AM Mar 13, 2024Observed: 18.28 ft at 4:15AM Mar 13, 2024Observed: 18.28 ft at 4:30AM Mar 13, 2024Observed: 18.28 ft at 4:45AM Mar 13, 2024Observed: 18.28 ft at 5:00AM Mar 13, 2024Observed: 18.28 ft at 5:15AM Mar 13, 2024Observed: 18.28 ft at 5:26AM Mar 13, 2024Observed: 18.28 ft at 5:30AM Mar 13, 2024Observed: 18.28 ft at 5:41AM Mar 13, 2024Observed: 18.28 ft at 5:45AM Mar 13, 2024Observed: 18.28 ft at 5:56AM Mar 13, 2024Observed: 18.28 ft at 6:00AM Mar 13, 2024Observed: 18.28 ft at 6:15AM Mar 13, 2024Observed: 18.28 ft at 6:30AM Mar 13, 2024Observed: 18.28 ft at 6:45AM Mar 13, 2024Observed: 18.28 ft at 7:00AM Mar 13, 2024Observed: 18.28 ft at 7:15AM Mar 13, 2024Observed: 18.28 ft at 7:30AM Mar 13, 2024Observed: 18.28 ft at 7:45AM Mar 13, 2024Observed: 18.28 ft at 8:00AM Mar 13, 2024Observed: 18.28 ft at 8:15AM Mar 13, 2024Observed: 18.28 ft at 8:30AM Mar 13, 2024Observed: 18.28 ft at 8:45AM Mar 13, 2024Observed: 18.28 ft at 9:00AM Mar 13, 2024Observed: 18.28 ft at 9:15AM Mar 13, 2024Observed: 18.28 ft at 9:30AM Mar 13, 2024Observed: 18.28 ft at 9:45AM Mar 13, 2024Observed: 18.28 ft at 10:00AM Mar 13, 2024Observed: 18.28 ft at 10:15AM Mar 13, 2024Observed: 18.28 ft at 10:30AM Mar 13, 2024Observed: 18.28 ft at 10:45AM Mar 13, 2024Observed: 18.28 ft at 11:00AM Mar 13, 2024Observed: 18.28 ft at 11:15AM Mar 13, 2024Observed: 18.28 ft at 11:30AM Mar 13, 2024Observed: 18.28 ft at 11:45AM Mar 13, 2024Observed: 18.28 ft at 12:00PM Mar 13, 2024Observed: 18.28 ft at 12:15PM Mar 13, 2024Observed: 18.28 ft at 12:30PM Mar 13, 2024Observed: 18.28 ft at 12:45PM Mar 13, 2024Observed: 18.28 ft at 1:00PM Mar 13, 2024Observed: 18.28 ft at 1:15PM Mar 13, 2024Observed: 18.28 ft at 1:26PM Mar 13, 2024Observed: 18.28 ft at 1:30PM Mar 13, 2024Observed: 18.28 ft at 1:41PM Mar 13, 2024Observed: 18.28 ft at 1:45PM Mar 13, 2024Observed: 18.28 ft at 1:56PM Mar 13, 2024Observed: 18.28 ft at 2:00PM Mar 13, 2024Observed: 18.28 ft at 2:15PM Mar 13, 2024Observed: 18.28 ft at 2:30PM Mar 13, 2024Observed: 18.28 ft at 2:45PM Mar 13, 2024Observed: 18.28 ft at 3:00PM Mar 13, 2024Observed: 18.28 ft at 3:15PM Mar 13, 2024Observed: 18.28 ft at 3:30PM Mar 13, 2024Observed: 18.28 ft at 3:45PM Mar 13, 2024Observed: 18.28 ft at 4:00PM Mar 13, 2024Observed: 18.28 ft at 4:15PM Mar 13, 2024Observed: 18.28 ft at 4:30PM Mar 13, 2024Observed: 18.28 ft at 4:45PM Mar 13, 2024Observed: 18.28 ft at 5:00PM Mar 13, 2024Observed: 18.28 ft at 5:15PM Mar 13, 2024Observed: 18.28 ft at 5:30PM Mar 13, 2024Observed: 18.28 ft at 5:45PM Mar 13, 2024Observed: 18.28 ft at 6:00PM Mar 13, 2024Observed: 18.28 ft at 6:15PM Mar 13, 2024Observed: 18.28 ft at 6:30PM Mar 13, 2024Observed: 18.28 ft at 6:45PM Mar 13, 2024Observed: 18.28 ft at 7:00PM Mar 13, 2024Observed: 18.28 ft at 7:15PM Mar 13, 2024Observed: 18.28 ft at 7:30PM Mar 13, 2024Observed: 18.28 ft at 7:45PM Mar 13, 2024Observed: 18.28 ft at 8:00PM Mar 13, 2024Observed: 18.28 ft at 8:15PM Mar 13, 2024Observed: 18.28 ft at 8:30PM Mar 13, 2024Observed: 18.28 ft at 8:45PM Mar 13, 2024Observed: 18.28 ft at 9:00PM Mar 13, 2024Observed: 18.28 ft at 9:15PM Mar 13, 2024Observed: 18.28 ft at 9:26PM Mar 13, 2024Observed: 18.28 ft at 9:30PM Mar 13, 2024Observed: 18.28 ft at 9:41PM Mar 13, 2024Observed: 18.28 ft at 9:45PM Mar 13, 2024Observed: 18.28 ft at 9:56PM Mar 13, 2024Observed: 18.28 ft at 10:00PM Mar 13, 2024Observed: 18.28 ft at 10:15PM Mar 13, 2024Observed: 18.28 ft at 10:30PM Mar 13, 2024Observed: 18.28 ft at 10:45PM Mar 13, 2024Observed: 18.28 ft at 11:00PM Mar 13, 2024Observed: 18.28 ft at 11:15PM Mar 13, 2024Observed: 18.28 ft at 11:30PM Mar 13, 2024Observed: 18.28 ft at 11:45PM Mar 13, 2024Observed: 18.28 ft at 12:00AM Mar 14, 2024Observed: 18.28 ft at 12:15AM Mar 14, 2024Observed: 18.28 ft at 12:30AM Mar 14, 2024Observed: 18.28 ft at 12:45AM Mar 14, 2024Observed: 18.28 ft at 1:00AM Mar 14, 2024Observed: 18.28 ft at 1:15AM Mar 14, 2024Observed: 18.28 ft at 1:30AM Mar 14, 2024Observed: 18.28 ft at 1:45AM Mar 14, 2024Observed: 18.28 ft at 2:00AM Mar 14, 2024Observed: 18.28 ft at 2:15AM Mar 14, 2024Observed: 18.28 ft at 2:30AM Mar 14, 2024Observed: 18.28 ft at 2:45AM Mar 14, 2024Observed: 18.28 ft at 3:00AM Mar 14, 2024Observed: 18.28 ft at 3:15AM Mar 14, 2024Observed: 18.28 ft at 3:30AM Mar 14, 2024Observed: 18.28 ft at 3:45AM Mar 14, 2024Observed: 18.28 ft at 4:00AM Mar 14, 2024Observed: 18.28 ft at 4:15AM Mar 14, 2024Observed: 18.28 ft at 4:30AM Mar 14, 2024Observed: 18.28 ft at 4:45AM Mar 14, 2024Observed: 18.28 ft at 5:00AM Mar 14, 2024Observed: 18.28 ft at 5:15AM Mar 14, 2024Observed: 18.28 ft at 5:27AM Mar 14, 2024Observed: 18.28 ft at 5:30AM Mar 14, 2024Observed: 18.28 ft at 5:42AM Mar 14, 2024Observed: 18.28 ft at 5:45AM Mar 14, 2024Observed: 18.28 ft at 5:57AM Mar 14, 2024Observed: 18.28 ft at 6:00AM Mar 14, 2024Observed: 18.28 ft at 6:15AM Mar 14, 2024Observed: 18.28 ft at 6:30AM Mar 14, 2024Observed: 18.28 ft at 6:45AM Mar 14, 2024Observed: 18.28 ft at 7:00AM Mar 14, 2024Observed: 18.28 ft at 7:15AM Mar 14, 2024Observed: 18.28 ft at 7:30AM Mar 14, 2024Observed: 18.28 ft at 7:45AM Mar 14, 2024Observed: 18.28 ft at 8:00AM Mar 14, 2024Observed: 18.28 ft at 8:15AM Mar 14, 2024Observed: 18.28 ft at 8:30AM Mar 14, 2024Observed: 18.28 ft at 8:45AM Mar 14, 2024Observed: 18.28 ft at 9:00AM Mar 14, 2024Observed: 18.28 ft at 9:15AM Mar 14, 2024Observed: 18.28 ft at 9:30AM Mar 14, 2024Observed: 18.28 ft at 9:45AM Mar 14, 2024Observed: 18.28 ft at 10:00AM Mar 14, 2024Observed: 18.28 ft at 10:15AM Mar 14, 2024Observed: 18.28 ft at 10:30AM Mar 14, 2024Observed: 18.28 ft at 10:45AM Mar 14, 2024Observed: 18.28 ft at 11:00AM Mar 14, 2024Observed: 18.28 ft at 11:15AM Mar 14, 2024Observed: 18.28 ft at 11:30AM Mar 14, 2024Observed: 18.28 ft at 11:45AM Mar 14, 2024Observed: 18.28 ft at 12:00PM Mar 14, 2024Observed: 18.28 ft at 12:15PM Mar 14, 2024Observed: 18.28 ft at 12:30PM Mar 14, 2024Observed: 18.28 ft at 12:45PM Mar 14, 2024Observed: 18.28 ft at 1:00PM Mar 14, 2024Observed: 18.28 ft at 1:15PM Mar 14, 2024Observed: 18.28 ft at 1:27PM Mar 14, 2024Observed: 18.28 ft at 1:30PM Mar 14, 2024Observed: 18.28 ft at 1:42PM Mar 14, 2024Observed: 18.28 ft at 1:45PM Mar 14, 2024Observed: 18.28 ft at 1:57PM Mar 14, 2024Observed: 18.28 ft at 2:00PM Mar 14, 2024Observed: 18.28 ft at 2:15PM Mar 14, 2024Observed: 18.28 ft at 2:30PM Mar 14, 2024Observed: 18.28 ft at 2:45PM Mar 14, 2024Observed: 18.28 ft at 3:00PM Mar 14, 2024Observed: 18.28 ft at 3:15PM Mar 14, 2024Observed: 18.28 ft at 3:30PM Mar 14, 2024Observed: 18.28 ft at 3:45PM Mar 14, 2024Observed: 18.28 ft at 4:00PM Mar 14, 2024Observed: 18.28 ft at 4:15PM Mar 14, 2024Observed: 18.28 ft at 4:30PM Mar 14, 2024Observed: 18.28 ft at 4:45PM Mar 14, 2024Observed: 18.28 ft at 5:00PM Mar 14, 2024Observed: 18.28 ft at 5:15PM Mar 14, 2024Observed: 18.28 ft at 5:30PM Mar 14, 2024Observed: 18.28 ft at 5:45PM Mar 14, 2024Observed: 18.28 ft at 6:00PM Mar 14, 2024Observed: 18.28 ft at 6:15PM Mar 14, 2024Observed: 18.28 ft at 6:30PM Mar 14, 2024Observed: 18.28 ft at 6:45PM Mar 14, 2024Observed: 18.28 ft at 7:00PM Mar 14, 2024Observed: 18.28 ft at 7:15PM Mar 14, 2024Observed: 18.28 ft at 7:30PM Mar 14, 2024Observed: 18.28 ft at 7:45PM Mar 14, 2024Observed: 18.28 ft at 8:00PM Mar 14, 2024Observed: 18.28 ft at 8:15PM Mar 14, 2024Observed: 18.28 ft at 8:30PM Mar 14, 2024Observed: 18.28 ft at 8:45PM Mar 14, 2024Observed: 18.28 ft at 9:00PM Mar 14, 2024Observed: 18.28 ft at 9:15PM Mar 14, 2024Observed: 18.28 ft at 9:26PM Mar 14, 2024Observed: 18.28 ft at 9:30PM Mar 14, 2024Observed: 18.28 ft at 9:41PM Mar 14, 2024Observed: 18.28 ft at 9:45PM Mar 14, 2024Observed: 18.28 ft at 9:56PM Mar 14, 2024Observed: 18.28 ft at 10:00PM Mar 14, 2024Observed: 18.28 ft at 10:15PM Mar 14, 2024Observed: 18.28 ft at 10:30PM Mar 14, 2024Observed: 18.28 ft at 10:45PM Mar 14, 2024Observed: 18.28 ft at 11:00PM Mar 14, 2024Observed: 18.28 ft at 11:15PM Mar 14, 2024Observed: 18.28 ft at 11:30PM Mar 14, 2024Observed: 18.28 ft at 11:45PM Mar 14, 2024Observed: 18.28 ft at 12:00AM Mar 15, 2024Observed: 18.28 ft at 12:15AM Mar 15, 2024Observed: 18.28 ft at 12:30AM Mar 15, 2024Observed: 18.28 ft at 12:45AM Mar 15, 2024Observed: 18.28 ft at 1:00AM Mar 15, 2024Observed: 18.28 ft at 1:15AM Mar 15, 2024Observed: 18.28 ft at 1:30AM Mar 15, 2024Observed: 18.28 ft at 1:45AM Mar 15, 2024Observed: 18.28 ft at 2:00AM Mar 15, 2024Observed: 18.28 ft at 2:15AM Mar 15, 2024Observed: 18.28 ft at 2:30AM Mar 15, 2024Observed: 18.28 ft at 2:45AM Mar 15, 2024Observed: 18.28 ft at 3:00AM Mar 15, 2024Observed: 18.28 ft at 3:15AM Mar 15, 2024Observed: 18.28 ft at 3:30AM Mar 15, 2024Observed: 18.28 ft at 3:45AM Mar 15, 2024Observed: 18.28 ft at 4:00AM Mar 15, 2024Observed: 18.28 ft at 4:15AM Mar 15, 2024Observed: 18.28 ft at 4:30AM Mar 15, 2024Observed: 18.28 ft at 4:45AM Mar 15, 2024Observed: 18.28 ft at 5:00AM Mar 15, 2024Observed: 18.28 ft at 5:15AM Mar 15, 2024Observed: 18.28 ft at 5:26AM Mar 15, 2024Observed: 18.28 ft at 5:30AM Mar 15, 2024Observed: 18.28 ft at 5:41AM Mar 15, 2024Observed: 18.28 ft at 5:45AM Mar 15, 2024Observed: 18.28 ft at 5:56AM Mar 15, 2024Observed: 18.28 ft at 6:00AM Mar 15, 2024Observed: 18.28 ft at 6:15AM Mar 15, 2024Observed: 18.28 ft at 6:30AM Mar 15, 2024Observed: 18.28 ft at 6:45AM Mar 15, 2024Observed: 18.28 ft at 7:00AM Mar 15, 2024Observed: 18.28 ft at 7:15AM Mar 15, 2024Observed: 18.28 ft at 7:30AM Mar 15, 2024Observed: 18.28 ft at 7:45AM Mar 15, 2024Observed: 18.28 ft at 8:00AM Mar 15, 2024Observed: 18.28 ft at 8:15AM Mar 15, 2024Observed: 18.28 ft at 8:30AM Mar 15, 2024Observed: 18.28 ft at 8:45AM Mar 15, 2024Observed: 18.28 ft at 9:00AM Mar 15, 2024Observed: 18.28 ft at 9:15AM Mar 15, 2024Observed: 18.28 ft at 9:30AM Mar 15, 2024Observed: 18.28 ft at 9:45AM Mar 15, 2024Observed: 18.28 ft at 10:00AM Mar 15, 2024Observed: 18.28 ft at 10:15AM Mar 15, 2024Observed: 18.28 ft at 10:30AM Mar 15, 2024Observed: 18.28 ft at 10:45AM Mar 15, 2024Observed: 18.28 ft at 11:00AM Mar 15, 2024Observed: 18.28 ft at 11:15AM Mar 15, 2024Observed: 18.28 ft at 11:30AM Mar 15, 2024Observed: 18.28 ft at 11:45AM Mar 15, 2024Observed: 18.28 ft at 12:00PM Mar 15, 2024Observed: 18.28 ft at 12:15PM Mar 15, 2024Observed: 18.28 ft at 12:30PM Mar 15, 2024Observed: 18.28 ft at 12:45PM Mar 15, 2024Observed: 18.28 ft at 1:00PM Mar 15, 2024Observed: 18.28 ft at 1:15PM Mar 15, 2024Observed: 18.28 ft at 1:26PM Mar 15, 2024Observed: 18.28 ft at 1:30PM Mar 15, 2024Observed: 18.28 ft at 1:41PM Mar 15, 2024Observed: 18.28 ft at 1:45PM Mar 15, 2024Observed: 18.28 ft at 1:56PM Mar 15, 2024Observed: 18.28 ft at 2:00PM Mar 15, 2024Observed: 18.28 ft at 2:15PM Mar 15, 2024Observed: 18.28 ft at 2:30PM Mar 15, 2024Observed: 18.28 ft at 2:45PM Mar 15, 2024Observed: 18.28 ft at 3:00PM Mar 15, 2024Observed: 18.28 ft at 3:15PM Mar 15, 2024Observed: 18.28 ft at 3:30PM Mar 15, 2024Observed: 18.28 ft at 3:45PM Mar 15, 2024Observed: 18.28 ft at 4:00PM Mar 15, 2024Observed: 18.28 ft at 4:15PM Mar 15, 2024Observed: 18.28 ft at 4:30PM Mar 15, 2024Observed: 18.28 ft at 4:45PM Mar 15, 2024Observed: 18.28 ft at 5:00PM Mar 15, 2024Observed: 18.28 ft at 5:15PM Mar 15, 2024Observed: 18.28 ft at 5:30PM Mar 15, 2024Observed: 18.28 ft at 5:45PM Mar 15, 2024Observed: 18.28 ft at 6:00PM Mar 15, 2024Observed: 18.28 ft at 6:15PM Mar 15, 2024Observed: 18.28 ft at 6:30PM Mar 15, 2024Observed: 18.28 ft at 6:45PM Mar 15, 2024Observed: 18.28 ft at 7:00PM Mar 15, 2024Observed: 18.28 ft at 7:15PM Mar 15, 2024Observed: 18.28 ft at 7:30PM Mar 15, 2024Observed: 18.28 ft at 7:45PM Mar 15, 2024Observed: 18.28 ft at 8:00PM Mar 15, 2024Observed: 18.28 ft at 8:15PM Mar 15, 2024Observed: 18.28 ft at 8:30PM Mar 15, 2024Observed: 18.28 ft at 8:45PM Mar 15, 2024Observed: 18.28 ft at 9:00PM Mar 15, 2024Observed: 18.28 ft at 9:15PM Mar 15, 2024Observed: 18.28 ft at 9:27PM Mar 15, 2024Observed: 18.28 ft at 9:30PM Mar 15, 2024Observed: 18.28 ft at 9:42PM Mar 15, 2024Observed: 18.28 ft at 9:45PM Mar 15, 2024Observed: 18.28 ft at 9:57PM Mar 15, 2024Observed: 18.28 ft at 10:00PM Mar 15, 2024Observed: 18.28 ft at 10:15PM Mar 15, 2024Observed: 18.28 ft at 10:30PM Mar 15, 2024Observed: 18.28 ft at 10:45PM Mar 15, 2024Observed: 18.28 ft at 11:00PM Mar 15, 2024Observed: 18.28 ft at 11:15PM Mar 15, 2024Observed: 18.28 ft at 11:30PM Mar 15, 2024Observed: 18.28 ft at 11:45PM Mar 15, 2024Observed: 18.28 ft at 12:00AM Mar 16, 2024Observed: 18.28 ft at 12:15AM Mar 16, 2024Observed: 18.28 ft at 12:30AM Mar 16, 2024Observed: 18.28 ft at 12:45AM Mar 16, 2024Observed: 18.28 ft at 1:00AM Mar 16, 2024Observed: 18.28 ft at 1:15AM Mar 16, 2024Observed: 18.28 ft at 1:30AM Mar 16, 2024Observed: 18.28 ft at 1:45AM Mar 16, 2024Observed: 18.28 ft at 2:00AM Mar 16, 2024Observed: 18.28 ft at 2:15AM Mar 16, 2024Observed: 18.28 ft at 2:30AM Mar 16, 2024Observed: 18.28 ft at 2:45AM Mar 16, 2024Observed: 18.28 ft at 3:00AM Mar 16, 2024Observed: 18.28 ft at 3:15AM Mar 16, 2024Observed: 18.28 ft at 3:30AM Mar 16, 2024Observed: 18.28 ft at 3:45AM Mar 16, 2024Observed: 18.28 ft at 4:00AM Mar 16, 2024Observed: 18.28 ft at 4:15AM Mar 16, 2024Observed: 18.28 ft at 4:30AM Mar 16, 2024Observed: 18.28 ft at 4:45AM Mar 16, 2024Observed: 18.28 ft at 5:00AM Mar 16, 2024Observed: 18.28 ft at 5:15AM Mar 16, 2024Observed: 18.28 ft at 5:26AM Mar 16, 2024Observed: 18.28 ft at 5:30AM Mar 16, 2024Observed: 18.28 ft at 5:41AM Mar 16, 2024Observed: 18.28 ft at 5:45AM Mar 16, 2024Observed: 18.28 ft at 5:56AM Mar 16, 2024Observed: 18.28 ft at 6:00AM Mar 16, 2024Observed: 18.29 ft at 6:15AM Mar 16, 2024Observed: 18.28 ft at 6:30AM Mar 16, 2024Observed: 18.28 ft at 6:45AM Mar 16, 2024Observed: 18.28 ft at 7:00AM Mar 16, 2024Observed: 18.28 ft at 7:15AM Mar 16, 2024Observed: 18.28 ft at 7:30AM Mar 16, 2024Observed: 18.28 ft at 7:45AM Mar 16, 2024Observed: 18.28 ft at 8:00AM Mar 16, 2024Observed: 18.28 ft at 8:15AM Mar 16, 2024Observed: 18.28 ft at 8:30AM Mar 16, 2024Observed: 18.28 ft at 8:45AM Mar 16, 2024Observed: 18.28 ft at 9:00AM Mar 16, 2024Observed: 18.29 ft at 9:15AM Mar 16, 2024Observed: 18.28 ft at 9:30AM Mar 16, 2024Observed: 18.29 ft at 9:45AM Mar 16, 2024Observed: 18.29 ft at 10:00AM Mar 16, 2024Observed: 18.29 ft at 10:15AM Mar 16, 2024Observed: 18.29 ft at 10:30AM Mar 16, 2024Observed: 18.29 ft at 10:45AM Mar 16, 2024Observed: 18.28 ft at 11:00AM Mar 16, 2024Observed: 18.28 ft at 11:15AM Mar 16, 2024Observed: 18.28 ft at 11:30AM Mar 16, 2024Observed: 18.29 ft at 11:45AM Mar 16, 2024Observed: 18.29 ft at 12:00PM Mar 16, 2024Observed: 18.28 ft at 12:15PM Mar 16, 2024Observed: 18.29 ft at 12:30PM Mar 16, 2024Observed: 18.29 ft at 12:45PM Mar 16, 2024Observed: 18.29 ft at 1:00PM Mar 16, 2024Observed: 18.28 ft at 1:15PM Mar 16, 2024Observed: 18.29 ft at 1:26PM Mar 16, 2024Observed: 18.29 ft at 1:30PM Mar 16, 2024Observed: 18.29 ft at 1:41PM Mar 16, 2024Observed: 18.29 ft at 1:45PM Mar 16, 2024Observed: 18.29 ft at 1:56PM Mar 16, 2024Observed: 18.29 ft at 2:00PM Mar 16, 2024Observed: 18.29 ft at 2:15PM Mar 16, 2024Observed: 18.29 ft at 2:30PM Mar 16, 2024Observed: 18.28 ft at 2:45PM Mar 16, 2024Observed: 18.28 ft at 3:00PM Mar 16, 2024Observed: 18.29 ft at 3:15PM Mar 16, 2024Observed: 18.29 ft at 3:30PM Mar 16, 2024Observed: 18.29 ft at 3:45PM Mar 16, 2024Observed: 18.28 ft at 4:00PM Mar 16, 2024Observed: 18.29 ft at 4:15PM Mar 16, 2024Observed: 18.28 ft at 4:30PM Mar 16, 2024Observed: 18.29 ft at 4:45PM Mar 16, 2024Observed: 18.28 ft at 5:00PM Mar 16, 2024Observed: 18.29 ft at 5:15PM Mar 16, 2024Highest Observation: 18.3 ft at 5:30PM Mar 16, 2024Observed: 18.29 ft at 5:45PM Mar 16, 2024Observed: 18.29 ft at 6:00PM Mar 16, 2024Observed: 18.29 ft at 6:15PM Mar 16, 2024Observed: 18.29 ft at 6:30PM Mar 16, 2024Observed: 18.28 ft at 6:45PM Mar 16, 2024Observed: 18.28 ft at 7:00PM Mar 16, 2024Observed: 18.29 ft at 7:15PM Mar 16, 2024Observed: 18.28 ft at 7:30PM Mar 16, 2024Observed: 18.28 ft at 7:45PM Mar 16, 2024Observed: 18.28 ft at 8:00PM Mar 16, 2024Observed: 18.28 ft at 8:15PM Mar 16, 2024Observed: 18.28 ft at 8:30PM Mar 16, 2024Observed: 18.28 ft at 8:45PM Mar 16, 2024Observed: 18.28 ft at 9:00PM Mar 16, 2024Observed: 18.28 ft at 9:15PM Mar 16, 2024Observed: 18.28 ft at 9:30PM Mar 16, 2024Observed: 18.28 ft at 9:41PM Mar 16, 2024Observed: 18.28 ft at 9:45PM Mar 16, 2024Observed: 18.28 ft at 9:56PM Mar 16, 2024Observed: 18.28 ft at 10:00PM Mar 16, 2024Observed: 18.28 ft at 10:11PM Mar 16, 2024Observed: 18.28 ft at 10:15PM Mar 16, 2024Observed: 18.28 ft at 10:30PM Mar 16, 2024Observed: 18.28 ft at 10:45PM Mar 16, 2024Observed: 18.28 ft at 11:00PM Mar 16, 2024Observed: 18.28 ft at 11:15PM Mar 16, 2024Observed: 18.28 ft at 11:30PM Mar 16, 2024Observed: 18.28 ft at 11:45PM Mar 16, 2024Observed: 18.28 ft at 12:00AM Mar 17, 2024Observed: 18.28 ft at 12:15AM Mar 17, 2024Observed: 18.28 ft at 12:30AM Mar 17, 2024Observed: 18.28 ft at 12:45AM Mar 17, 2024Observed: 18.28 ft at 1:00AM Mar 17, 2024Observed: 18.28 ft at 1:15AM Mar 17, 2024Observed: 18.28 ft at 1:30AM Mar 17, 2024Observed: 18.28 ft at 1:45AM Mar 17, 2024Observed: 18.28 ft at 2:00AM Mar 17, 2024Observed: 18.28 ft at 2:15AM Mar 17, 2024Observed: 18.28 ft at 2:30AM Mar 17, 2024Observed: 18.28 ft at 2:45AM Mar 17, 2024Observed: 18.28 ft at 3:00AM Mar 17, 2024Observed: 18.28 ft at 3:15AM Mar 17, 2024Observed: 18.28 ft at 3:30AM Mar 17, 2024Observed: 18.28 ft at 3:45AM Mar 17, 2024Observed: 18.28 ft at 4:00AM Mar 17, 2024Observed: 18.28 ft at 4:15AM Mar 17, 2024Observed: 18.28 ft at 4:30AM Mar 17, 2024Observed: 18.28 ft at 4:45AM Mar 17, 2024Observed: 18.28 ft at 5:00AM Mar 17, 2024Observed: 18.28 ft at 5:15AM Mar 17, 2024Observed: 18.28 ft at 5:30AM Mar 17, 2024Observed: 18.28 ft at 5:41AM Mar 17, 2024Observed: 18.28 ft at 5:45AM Mar 17, 2024Observed: 18.28 ft at 5:56AM Mar 17, 2024Observed: 18.28 ft at 6:00AM Mar 17, 2024Observed: 18.28 ft at 6:11AM Mar 17, 2024Observed: 18.28 ft at 6:15AM Mar 17, 2024Observed: 18.28 ft at 6:30AM Mar 17, 2024Observed: 18.28 ft at 6:45AM Mar 17, 2024Observed: 18.28 ft at 7:00AM Mar 17, 2024Observed: 18.28 ft at 7:15AM Mar 17, 2024Observed: 18.28 ft at 7:30AM Mar 17, 2024Observed: 18.28 ft at 7:45AM Mar 17, 2024Observed: 18.28 ft at 8:00AM Mar 17, 2024Observed: 18.28 ft at 8:15AM Mar 17, 2024Observed: 18.28 ft at 8:30AM Mar 17, 2024Observed: 18.28 ft at 8:45AM Mar 17, 2024Observed: 18.28 ft at 9:00AM Mar 17, 2024Observed: 18.28 ft at 9:15AM Mar 17, 2024Observed: 18.28 ft at 9:30AM Mar 17, 2024Observed: 18.29 ft at 9:45AM Mar 17, 2024Observed: 18.28 ft at 10:00AM Mar 17, 2024Observed: 18.28 ft at 10:15AM Mar 17, 2024Observed: 18.29 ft at 10:30AM Mar 17, 2024Observed: 18.28 ft at 10:45AM Mar 17, 2024Observed: 18.28 ft at 11:00AM Mar 17, 2024Observed: 18.28 ft at 11:15AM Mar 17, 2024Observed: 18.28 ft at 11:30AM Mar 17, 2024Observed: 18.28 ft at 11:45AM Mar 17, 2024Observed: 18.28 ft at 12:00PM Mar 17, 2024Observed: 18.28 ft at 12:15PM Mar 17, 2024Observed: 18.28 ft at 12:30PM Mar 17, 2024Observed: 18.28 ft at 12:45PM Mar 17, 2024Observed: 18.28 ft at 1:00PM Mar 17, 2024Observed: 18.28 ft at 1:15PM Mar 17, 2024Observed: 18.28 ft at 1:30PM Mar 17, 2024Observed: 18.28 ft at 1:41PM Mar 17, 2024Observed: 18.28 ft at 1:45PM Mar 17, 2024Observed: 18.28 ft at 1:56PM Mar 17, 2024Observed: 18.28 ft at 2:00PM Mar 17, 2024Observed: 18.29 ft at 2:11PM Mar 17, 2024Observed: 18.29 ft at 2:15PM Mar 17, 2024Observed: 18.28 ft at 2:30PM Mar 17, 2024Observed: 18.28 ft at 2:45PM Mar 17, 2024Observed: 18.28 ft at 3:00PM Mar 17, 2024Observed: 18.28 ft at 3:15PM Mar 17, 2024Observed: 18.28 ft at 3:30PM Mar 17, 2024Observed: 18.28 ft at 3:45PM Mar 17, 2024Observed: 18.28 ft at 4:00PM Mar 17, 2024Observed: 18.28 ft at 4:15PM Mar 17, 2024Observed: 18.28 ft at 4:30PM Mar 17, 2024Observed: 18.28 ft at 4:45PM Mar 17, 2024Observed: 18.28 ft at 5:00PM Mar 17, 2024Observed: 18.28 ft at 5:15PM Mar 17, 2024Observed: 18.28 ft at 5:30PM Mar 17, 2024Observed: 18.28 ft at 5:45PM Mar 17, 2024Observed: 18.28 ft at 6:00PM Mar 17, 2024Observed: 18.28 ft at 6:15PM Mar 17, 2024Observed: 18.28 ft at 6:30PM Mar 17, 2024Observed: 18.28 ft at 6:45PM Mar 17, 2024Observed: 18.28 ft at 7:00PM Mar 17, 2024Observed: 18.28 ft at 7:15PM Mar 17, 2024Observed: 18.28 ft at 7:30PM Mar 17, 2024Observed: 18.28 ft at 7:45PM Mar 17, 2024Observed: 18.28 ft at 8:00PM Mar 17, 2024Observed: 18.28 ft at 8:15PM Mar 17, 2024Observed: 18.28 ft at 8:30PM Mar 17, 2024Observed: 18.28 ft at 8:45PM Mar 17, 2024Observed: 18.28 ft at 9:00PM Mar 17, 2024Observed: 18.28 ft at 9:15PM Mar 17, 2024Observed: 18.28 ft at 9:30PM Mar 17, 2024Observed: 18.28 ft at 9:41PM Mar 17, 2024Observed: 18.28 ft at 9:45PM Mar 17, 2024Observed: 18.28 ft at 9:56PM Mar 17, 2024Observed: 18.28 ft at 10:00PM Mar 17, 2024Observed: 18.28 ft at 10:11PM Mar 17, 2024Observed: 18.28 ft at 10:15PM Mar 17, 2024Observed: 18.28 ft at 10:30PM Mar 17, 2024Observed: 18.28 ft at 10:45PM Mar 17, 2024Observed: 18.28 ft at 11:00PM Mar 17, 2024Observed: 18.28 ft at 11:15PM Mar 17, 2024Observed: 18.28 ft at 11:30PM Mar 17, 2024Observed: 18.28 ft at 11:45PM Mar 17, 2024Observed: 18.28 ft at 12:00AM Mar 18, 2024Observed: 18.28 ft at 12:15AM Mar 18, 2024Observed: 18.28 ft at 12:30AM Mar 18, 2024Observed: 18.28 ft at 12:45AM Mar 18, 2024Observed: 18.28 ft at 1:00AM Mar 18, 2024Observed: 18.28 ft at 1:15AM Mar 18, 2024Observed: 18.28 ft at 1:30AM Mar 18, 2024Observed: 18.28 ft at 1:45AM Mar 18, 2024Observed: 18.28 ft at 2:00AM Mar 18, 2024Observed: 18.28 ft at 2:15AM Mar 18, 2024Observed: 18.28 ft at 2:30AM Mar 18, 2024Observed: 18.28 ft at 2:45AM Mar 18, 2024Observed: 18.28 ft at 3:00AM Mar 18, 2024Observed: 18.28 ft at 3:15AM Mar 18, 2024Observed: 18.28 ft at 3:30AM Mar 18, 2024Observed: 18.28 ft at 3:45AM Mar 18, 2024Observed: 18.28 ft at 4:00AM Mar 18, 2024Observed: 18.28 ft at 4:15AM Mar 18, 2024Observed: 18.28 ft at 4:30AM Mar 18, 2024Observed: 18.28 ft at 4:45AM Mar 18, 2024Observed: 18.28 ft at 5:00AM Mar 18, 2024Observed: 18.28 ft at 5:15AM Mar 18, 2024Observed: 18.28 ft at 5:30AM Mar 18, 2024Observed: 18.28 ft at 5:41AM Mar 18, 2024Observed: 18.28 ft at 5:45AM Mar 18, 2024Observed: 18.28 ft at 5:56AM Mar 18, 2024Observed: 18.28 ft at 6:00AM Mar 18, 2024Observed: 18.28 ft at 6:11AM Mar 18, 2024Observed: 18.28 ft at 6:15AM Mar 18, 2024Observed: 18.28 ft at 6:30AM Mar 18, 2024Observed: 18.28 ft at 6:45AM Mar 18, 2024Observed: 18.28 ft at 7:00AM Mar 18, 2024Observed: 18.28 ft at 7:15AM Mar 18, 2024Observed: 18.28 ft at 7:30AM Mar 18, 2024Observed: 18.28 ft at 7:45AM Mar 18, 2024Observed: 18.28 ft at 8:00AM Mar 18, 2024Observed: 18.28 ft at 8:15AM Mar 18, 2024Observed: 18.28 ft at 8:30AM Mar 18, 2024Observed: 18.28 ft at 8:45AM Mar 18, 2024Observed: 18.28 ft at 9:00AM Mar 18, 2024Observed: 18.28 ft at 9:15AM Mar 18, 2024Observed: 18.28 ft at 9:30AM Mar 18, 2024Observed: 18.28 ft at 9:45AM Mar 18, 2024Observed: 18.28 ft at 10:00AM Mar 18, 2024Observed: 18.28 ft at 10:15AM Mar 18, 2024Observed: 18.28 ft at 10:30AM Mar 18, 2024Observed: 18.28 ft at 10:45AM Mar 18, 2024Observed: 18.28 ft at 11:00AM Mar 18, 2024Observed: 18.28 ft at 11:15AM Mar 18, 2024Observed: 18.28 ft at 11:30AM Mar 18, 2024Observed: 18.28 ft at 11:45AM Mar 18, 2024Observed: 18.28 ft at 12:00PM Mar 18, 2024Observed: 18.28 ft at 12:15PM Mar 18, 2024Observed: 18.28 ft at 12:30PM Mar 18, 2024Observed: 18.28 ft at 12:45PM Mar 18, 2024Observed: 18.28 ft at 1:00PM Mar 18, 2024Observed: 18.28 ft at 1:15PM Mar 18, 2024Observed: 18.28 ft at 1:30PM Mar 18, 2024Observed: 18.28 ft at 1:41PM Mar 18, 2024Observed: 18.28 ft at 1:45PM Mar 18, 2024Observed: 18.28 ft at 1:56PM Mar 18, 2024Observed: 18.28 ft at 2:00PM Mar 18, 2024Observed: 18.28 ft at 2:11PM Mar 18, 2024Observed: 18.28 ft at 2:15PM Mar 18, 2024Observed: 18.28 ft at 2:30PM Mar 18, 2024Observed: 18.28 ft at 2:45PM Mar 18, 2024Observed: 18.28 ft at 3:00PM Mar 18, 2024Observed: 18.28 ft at 3:15PM Mar 18, 2024Observed: 18.28 ft at 3:30PM Mar 18, 2024Observed: 18.28 ft at 3:45PM Mar 18, 2024Observed: 18.28 ft at 4:00PM Mar 18, 2024Observed: 18.28 ft at 4:15PM Mar 18, 2024Observed: 18.28 ft at 4:30PM Mar 18, 2024Observed: 18.28 ft at 4:45PM Mar 18, 2024Observed: 18.28 ft at 5:00PM Mar 18, 2024Observed: 18.28 ft at 5:15PM Mar 18, 2024Observed: 18.28 ft at 5:30PM Mar 18, 2024Observed: 18.28 ft at 5:45PM Mar 18, 2024Observed: 18.28 ft at 6:00PM Mar 18, 2024Observed: 18.28 ft at 6:15PM Mar 18, 2024Observed: 18.28 ft at 6:30PM Mar 18, 2024Observed: 18.28 ft at 6:45PM Mar 18, 2024Observed: 18.28 ft at 7:00PM Mar 18, 2024Observed: 18.28 ft at 7:15PM Mar 18, 2024Observed: 18.28 ft at 7:30PM Mar 18, 2024Observed: 18.28 ft at 7:45PM Mar 18, 2024Observed: 18.28 ft at 8:00PM Mar 18, 2024Observed: 18.28 ft at 8:15PM Mar 18, 2024Observed: 18.28 ft at 8:30PM Mar 18, 2024Observed: 18.28 ft at 8:45PM Mar 18, 2024Observed: 18.28 ft at 9:00PM Mar 18, 2024Observed: 18.28 ft at 9:15PM Mar 18, 2024Observed: 18.28 ft at 9:30PM Mar 18, 2024Observed: 18.28 ft at 9:45PM Mar 18, 2024Observed: 18.28 ft at 9:56PM Mar 18, 2024Observed: 18.28 ft at 10:00PM Mar 18, 2024Observed: 18.28 ft at 10:11PM Mar 18, 2024Observed: 18.28 ft at 10:15PM Mar 18, 2024Observed: 18.28 ft at 10:26PM Mar 18, 2024Observed: 18.28 ft at 10:30PM Mar 18, 2024Observed: 18.28 ft at 10:45PM Mar 18, 2024Observed: 18.28 ft at 11:00PM Mar 18, 2024Observed: 18.28 ft at 11:15PM Mar 18, 2024Observed: 18.28 ft at 11:30PM Mar 18, 2024Observed: 18.28 ft at 11:45PM Mar 18, 2024Observed: 18.28 ft at 12:00AM Mar 19, 2024Observed: 18.28 ft at 12:15AM Mar 19, 2024Observed: 18.28 ft at 12:30AM Mar 19, 2024Observed: 18.28 ft at 12:45AM Mar 19, 2024Observed: 18.28 ft at 1:00AM Mar 19, 2024Observed: 18.28 ft at 1:15AM Mar 19, 2024Observed: 18.28 ft at 1:30AM Mar 19, 2024Observed: 18.28 ft at 1:45AM Mar 19, 2024Observed: 18.28 ft at 2:00AM Mar 19, 2024Observed: 18.28 ft at 2:15AM Mar 19, 2024Observed: 18.28 ft at 2:30AM Mar 19, 2024Observed: 18.28 ft at 2:45AM Mar 19, 2024Observed: 18.28 ft at 3:00AM Mar 19, 2024Observed: 18.28 ft at 3:15AM Mar 19, 2024USGS--Water Resources of the United StatesKAMS2(plotting HGIRG) Graph Created (4:00AM Mar 19, 2024)ObservedLatest observed value: 18.28 ft at 3:15 AM CDT 19-Mar-2024. Flood Stage is 21 ft
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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.

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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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Gauge LocationGauge Map Marker
Disclaimer
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 1700.82 1721.82 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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NWS Information
National Weather Service
Aberdeen Weather Forecast Office
824 Brown County 14 South
Aberdeen, SD 57401
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Page last modified: 2-Nov-2020 7:29 PM
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