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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 Akron Stage (ft)Flow (cfs)Highest Observation: 4.92 ft at 6:00PM Mar 09, 2024Highest Observation: 4.92 ft at 6:15PM Mar 09, 2024Highest Observation: 4.92 ft at 6:30PM Mar 09, 2024Highest Observation: 4.92 ft at 6:45PM Mar 09, 2024Highest Observation: 4.92 ft at 7:00PM Mar 09, 2024Highest Observation: 4.92 ft at 7:15PM Mar 09, 2024Highest Observation: 4.92 ft at 7:30PM Mar 09, 2024Highest Observation: 4.92 ft at 7:45PM Mar 09, 2024Highest Observation: 4.92 ft at 8:00PM Mar 09, 2024Highest Observation: 4.92 ft at 8:15PM Mar 09, 2024Highest Observation: 4.92 ft at 8:30PM Mar 09, 2024Highest Observation: 4.92 ft at 8:45PM Mar 09, 2024Highest Observation: 4.92 ft at 9:00PM Mar 09, 2024Highest Observation: 4.92 ft at 9:15PM Mar 09, 2024Highest Observation: 4.92 ft at 9:30PM Mar 09, 2024Highest Observation: 4.92 ft at 9:45PM Mar 09, 2024Highest Observation: 4.92 ft at 10:00PM Mar 09, 2024Highest Observation: 4.92 ft at 10:15PM Mar 09, 2024Highest Observation: 4.92 ft at 10:30PM Mar 09, 2024Highest Observation: 4.92 ft at 10:45PM Mar 09, 2024Highest Observation: 4.92 ft at 11:00PM Mar 09, 2024Highest Observation: 4.92 ft at 11:15PM Mar 09, 2024Highest Observation: 4.92 ft at 11:30PM Mar 09, 2024Highest Observation: 4.92 ft at 11:45PM Mar 09, 2024Highest Observation: 4.92 ft at 12:00AM Mar 10, 2024Highest Observation: 4.92 ft at 12:15AM Mar 10, 2024Highest Observation: 4.92 ft at 12:30AM Mar 10, 2024Highest Observation: 4.92 ft at 12:45AM Mar 10, 2024Highest Observation: 4.92 ft at 1:00AM Mar 10, 2024Highest Observation: 4.92 ft at 1:15AM Mar 10, 2024Highest Observation: 4.92 ft at 1:30AM Mar 10, 2024Highest Observation: 4.92 ft at 1:45AM Mar 10, 2024Highest Observation: 4.92 ft at 3:00AM Mar 10, 2024Highest Observation: 4.92 ft at 3:15AM Mar 10, 2024Highest Observation: 4.92 ft at 3:30AM Mar 10, 2024Highest Observation: 4.92 ft at 3:45AM Mar 10, 2024Observed: 4.91 ft at 4:00AM Mar 10, 2024Observed: 4.91 ft at 4:15AM Mar 10, 2024Observed: 4.91 ft at 4:30AM Mar 10, 2024Observed: 4.91 ft at 4:45AM Mar 10, 2024Observed: 4.91 ft at 5:00AM Mar 10, 2024Observed: 4.91 ft at 5:15AM Mar 10, 2024Observed: 4.91 ft at 5:30AM Mar 10, 2024Observed: 4.91 ft at 5:45AM Mar 10, 2024Highest Observation: 4.92 ft at 6:00AM Mar 10, 2024Observed: 4.91 ft at 6:15AM Mar 10, 2024Observed: 4.91 ft at 6:30AM Mar 10, 2024Observed: 4.91 ft at 6:45AM Mar 10, 2024Observed: 4.91 ft at 7:00AM Mar 10, 2024Observed: 4.91 ft at 7:15AM Mar 10, 2024Observed: 4.91 ft at 7:30AM Mar 10, 2024Observed: 4.91 ft at 7:45AM Mar 10, 2024Observed: 4.91 ft at 8:00AM Mar 10, 2024Observed: 4.91 ft at 8:15AM Mar 10, 2024Observed: 4.91 ft at 8:30AM Mar 10, 2024Observed: 4.9 ft at 8:45AM Mar 10, 2024Observed: 4.85 ft at 9:00AM Mar 10, 2024Observed: 4.88 ft at 9:15AM Mar 10, 2024Observed: 4.87 ft at 9:30AM Mar 10, 2024Observed: 4.85 ft at 9:45AM Mar 10, 2024Observed: 4.86 ft at 10:00AM Mar 10, 2024Observed: 4.87 ft at 10:15AM Mar 10, 2024Observed: 4.86 ft at 10:30AM Mar 10, 2024Observed: 4.86 ft at 10:45AM Mar 10, 2024Observed: 4.85 ft at 11:00AM Mar 10, 2024Observed: 4.85 ft at 11:15AM Mar 10, 2024Observed: 4.84 ft at 11:30AM Mar 10, 2024Observed: 4.85 ft at 11:45AM Mar 10, 2024Observed: 4.84 ft at 12:00PM Mar 10, 2024Observed: 4.84 ft at 12:15PM Mar 10, 2024Observed: 4.84 ft at 12:30PM Mar 10, 2024Observed: 4.83 ft at 12:45PM Mar 10, 2024Observed: 4.83 ft at 1:00PM Mar 10, 2024Observed: 4.84 ft at 1:15PM Mar 10, 2024Observed: 4.82 ft at 1:30PM Mar 10, 2024Observed: 4.84 ft at 1:45PM Mar 10, 2024Observed: 4.82 ft at 2:00PM Mar 10, 2024Observed: 4.83 ft at 2:15PM Mar 10, 2024Observed: 4.82 ft at 2:30PM Mar 10, 2024Observed: 4.83 ft at 2:45PM Mar 10, 2024Observed: 4.83 ft at 3:00PM Mar 10, 2024Observed: 4.83 ft at 3:15PM Mar 10, 2024Observed: 4.86 ft at 3:30PM Mar 10, 2024Observed: 4.84 ft at 3:45PM Mar 10, 2024Observed: 4.85 ft at 4:00PM Mar 10, 2024Observed: 4.86 ft at 4:15PM Mar 10, 2024Observed: 4.84 ft at 4:30PM Mar 10, 2024Observed: 4.85 ft at 4:45PM Mar 10, 2024Observed: 4.85 ft at 5:00PM Mar 10, 2024Observed: 4.87 ft at 5:15PM Mar 10, 2024Observed: 4.86 ft at 5:30PM Mar 10, 2024Observed: 4.86 ft at 5:45PM Mar 10, 2024Observed: 4.85 ft at 6:00PM Mar 10, 2024Observed: 4.85 ft at 6:15PM Mar 10, 2024Observed: 4.86 ft at 6:30PM Mar 10, 2024Observed: 4.87 ft at 6:45PM Mar 10, 2024Observed: 4.86 ft at 7:00PM Mar 10, 2024Observed: 4.86 ft at 7:15PM Mar 10, 2024Observed: 4.85 ft at 7:30PM Mar 10, 2024Observed: 4.87 ft at 7:45PM Mar 10, 2024Observed: 4.84 ft at 8:00PM Mar 10, 2024Observed: 4.83 ft at 8:15PM Mar 10, 2024Observed: 4.84 ft at 8:30PM Mar 10, 2024Observed: 4.81 ft at 8:45PM Mar 10, 2024Observed: 4.82 ft at 9:00PM Mar 10, 2024Observed: 4.82 ft at 9:15PM Mar 10, 2024Observed: 4.82 ft at 9:30PM Mar 10, 2024Observed: 4.8 ft at 9:45PM Mar 10, 2024Observed: 4.83 ft at 10:00PM Mar 10, 2024Observed: 4.83 ft at 10:15PM Mar 10, 2024Observed: 4.84 ft at 10:30PM Mar 10, 2024Observed: 4.86 ft at 10:45PM Mar 10, 2024Observed: 4.86 ft at 11:00PM Mar 10, 2024Observed: 4.86 ft at 11:15PM Mar 10, 2024Observed: 4.85 ft at 11:30PM Mar 10, 2024Observed: 4.84 ft at 11:45PM Mar 10, 2024Observed: 4.87 ft at 12:00AM Mar 11, 2024Observed: 4.87 ft at 12:15AM Mar 11, 2024Observed: 4.87 ft at 12:30AM Mar 11, 2024Observed: 4.87 ft at 12:45AM Mar 11, 2024Observed: 4.87 ft at 1:00AM Mar 11, 2024Observed: 4.87 ft at 1:15AM Mar 11, 2024Observed: 4.87 ft at 1:30AM Mar 11, 2024Observed: 4.86 ft at 1:45AM Mar 11, 2024Observed: 4.87 ft at 2:00AM Mar 11, 2024Observed: 4.87 ft at 2:15AM Mar 11, 2024Observed: 4.86 ft at 2:30AM Mar 11, 2024Observed: 4.87 ft at 2:45AM Mar 11, 2024Observed: 4.86 ft at 3:00AM Mar 11, 2024Observed: 4.87 ft at 3:15AM Mar 11, 2024Observed: 4.87 ft at 3:30AM Mar 11, 2024Observed: 4.87 ft at 3:45AM Mar 11, 2024Observed: 4.87 ft at 4:00AM Mar 11, 2024Observed: 4.87 ft at 4:15AM Mar 11, 2024Observed: 4.87 ft at 4:30AM Mar 11, 2024Observed: 4.87 ft at 4:45AM Mar 11, 2024Observed: 4.87 ft at 5:00AM Mar 11, 2024Observed: 4.87 ft at 5:15AM Mar 11, 2024Observed: 4.87 ft at 5:30AM Mar 11, 2024Observed: 4.87 ft at 5:45AM Mar 11, 2024Observed: 4.87 ft at 6:00AM Mar 11, 2024Observed: 4.87 ft at 6:15AM Mar 11, 2024Observed: 4.87 ft at 6:30AM Mar 11, 2024Observed: 4.87 ft at 6:45AM Mar 11, 2024Observed: 4.87 ft at 7:00AM Mar 11, 2024Observed: 4.87 ft at 7:15AM Mar 11, 2024Observed: 4.87 ft at 7:30AM Mar 11, 2024Observed: 4.87 ft at 7:45AM Mar 11, 2024Observed: 4.87 ft at 8:00AM Mar 11, 2024Observed: 4.87 ft at 8:15AM Mar 11, 2024Observed: 4.87 ft at 8:30AM Mar 11, 2024Observed: 4.87 ft at 8:45AM Mar 11, 2024Observed: 4.87 ft at 9:00AM Mar 11, 2024Observed: 4.87 ft at 9:15AM Mar 11, 2024Observed: 4.86 ft at 9:30AM Mar 11, 2024Observed: 4.87 ft at 9:45AM Mar 11, 2024Observed: 4.85 ft at 10:00AM Mar 11, 2024Observed: 4.86 ft at 10:15AM Mar 11, 2024Observed: 4.83 ft at 10:30AM Mar 11, 2024Observed: 4.82 ft at 10:45AM Mar 11, 2024Observed: 4.82 ft at 11:00AM Mar 11, 2024Observed: 4.83 ft at 11:15AM Mar 11, 2024Observed: 4.84 ft at 11:30AM Mar 11, 2024Observed: 4.8 ft at 11:45AM Mar 11, 2024Observed: 4.81 ft at 12:00PM Mar 11, 2024Observed: 4.83 ft at 12:15PM Mar 11, 2024Observed: 4.83 ft at 12:30PM Mar 11, 2024Observed: 4.82 ft at 12:45PM Mar 11, 2024Observed: 4.84 ft at 1:00PM Mar 11, 2024Observed: 4.85 ft at 1:15PM Mar 11, 2024Observed: 4.86 ft at 1:30PM Mar 11, 2024Observed: 4.83 ft at 1:45PM Mar 11, 2024Observed: 4.86 ft at 2:00PM Mar 11, 2024Observed: 4.85 ft at 2:15PM Mar 11, 2024Observed: 4.83 ft at 2:30PM Mar 11, 2024Observed: 4.85 ft at 2:45PM Mar 11, 2024Observed: 4.83 ft at 3:00PM Mar 11, 2024Observed: 4.84 ft at 3:15PM Mar 11, 2024Observed: 4.82 ft at 3:30PM Mar 11, 2024Observed: 4.84 ft at 3:45PM Mar 11, 2024Observed: 4.82 ft at 4:00PM Mar 11, 2024Observed: 4.83 ft at 4:15PM Mar 11, 2024Observed: 4.83 ft at 4:30PM Mar 11, 2024Observed: 4.84 ft at 4:45PM Mar 11, 2024Observed: 4.84 ft at 5:00PM Mar 11, 2024Observed: 4.84 ft at 5:15PM Mar 11, 2024Observed: 4.84 ft at 5:30PM Mar 11, 2024Observed: 4.82 ft at 5:45PM Mar 11, 2024Observed: 4.85 ft at 6:00PM Mar 11, 2024Observed: 4.83 ft at 6:15PM Mar 11, 2024Observed: 4.83 ft at 6:30PM Mar 11, 2024Observed: 4.86 ft at 6:45PM Mar 11, 2024Observed: 4.86 ft at 7:00PM Mar 11, 2024Observed: 4.85 ft at 7:15PM Mar 11, 2024Observed: 4.86 ft at 7:30PM Mar 11, 2024Observed: 4.86 ft at 7:45PM Mar 11, 2024Observed: 4.86 ft at 8:00PM Mar 11, 2024Observed: 4.86 ft at 8:15PM Mar 11, 2024Observed: 4.86 ft at 8:30PM Mar 11, 2024Observed: 4.85 ft at 8:45PM Mar 11, 2024Observed: 4.83 ft at 9:00PM Mar 11, 2024Observed: 4.83 ft at 9:15PM Mar 11, 2024Observed: 4.83 ft at 9:30PM Mar 11, 2024Observed: 4.83 ft at 9:45PM Mar 11, 2024Observed: 4.83 ft at 10:00PM Mar 11, 2024Observed: 4.83 ft at 10:15PM Mar 11, 2024Observed: 4.83 ft at 10:30PM Mar 11, 2024Observed: 4.83 ft at 10:45PM Mar 11, 2024Observed: 4.83 ft at 11:00PM Mar 11, 2024Observed: 4.83 ft at 11:15PM Mar 11, 2024Observed: 4.83 ft at 11:30PM Mar 11, 2024Observed: 4.83 ft at 11:45PM Mar 11, 2024Observed: 4.83 ft at 12:00AM Mar 12, 2024Observed: 4.83 ft at 12:15AM Mar 12, 2024Observed: 4.83 ft at 12:30AM Mar 12, 2024Observed: 4.83 ft at 12:45AM Mar 12, 2024Observed: 4.83 ft at 1:00AM Mar 12, 2024Observed: 4.83 ft at 1:15AM Mar 12, 2024Observed: 4.83 ft at 1:30AM Mar 12, 2024Observed: 4.83 ft at 1:45AM Mar 12, 2024Observed: 4.83 ft at 2:00AM Mar 12, 2024Observed: 4.83 ft at 2:15AM Mar 12, 2024Observed: 4.83 ft at 2:30AM Mar 12, 2024Observed: 4.83 ft at 2:45AM Mar 12, 2024Observed: 4.83 ft at 3:00AM Mar 12, 2024Observed: 4.83 ft at 3:15AM Mar 12, 2024Observed: 4.83 ft at 3:30AM Mar 12, 2024Observed: 4.83 ft at 3:45AM Mar 12, 2024Observed: 4.83 ft at 4:00AM Mar 12, 2024Observed: 4.83 ft at 4:15AM Mar 12, 2024Observed: 4.83 ft at 4:30AM Mar 12, 2024Observed: 4.82 ft at 4:45AM Mar 12, 2024Observed: 4.83 ft at 5:00AM Mar 12, 2024Observed: 4.83 ft at 5:15AM Mar 12, 2024Observed: 4.83 ft at 5:30AM Mar 12, 2024Observed: 4.83 ft at 5:45AM Mar 12, 2024Observed: 4.83 ft at 6:00AM Mar 12, 2024Observed: 4.83 ft at 6:15AM Mar 12, 2024Observed: 4.83 ft at 6:30AM Mar 12, 2024Observed: 4.83 ft at 6:45AM Mar 12, 2024Observed: 4.83 ft at 7:00AM Mar 12, 2024Observed: 4.83 ft at 7:15AM Mar 12, 2024Observed: 4.83 ft at 7:30AM Mar 12, 2024Observed: 4.83 ft at 7:45AM Mar 12, 2024Observed: 4.83 ft at 8:00AM Mar 12, 2024Observed: 4.83 ft at 8:15AM Mar 12, 2024Observed: 4.83 ft at 8:30AM Mar 12, 2024Observed: 4.83 ft at 8:45AM Mar 12, 2024Observed: 4.82 ft at 9:00AM Mar 12, 2024Observed: 4.82 ft at 9:15AM Mar 12, 2024Observed: 4.82 ft at 9:30AM Mar 12, 2024Observed: 4.82 ft at 9:45AM Mar 12, 2024Observed: 4.82 ft at 10:00AM Mar 12, 2024Observed: 4.82 ft at 10:15AM Mar 12, 2024Observed: 4.82 ft at 10:30AM Mar 12, 2024Observed: 4.82 ft at 10:45AM Mar 12, 2024Observed: 4.82 ft at 11:00AM Mar 12, 2024Observed: 4.82 ft at 11:15AM Mar 12, 2024Observed: 4.82 ft at 11:30AM Mar 12, 2024Observed: 4.82 ft at 11:45AM Mar 12, 2024Observed: 4.8 ft at 12:00PM Mar 12, 2024Observed: 4.81 ft at 12:15PM Mar 12, 2024Observed: 4.81 ft at 12:30PM Mar 12, 2024Observed: 4.83 ft at 12:45PM Mar 12, 2024Observed: 4.82 ft at 1:00PM Mar 12, 2024Observed: 4.85 ft at 1:15PM Mar 12, 2024Observed: 4.86 ft at 1:30PM Mar 12, 2024Observed: 4.86 ft at 1:45PM Mar 12, 2024Observed: 4.86 ft at 2:00PM Mar 12, 2024Observed: 4.86 ft at 2:15PM Mar 12, 2024Observed: 4.85 ft at 2:30PM Mar 12, 2024Observed: 4.86 ft at 2:45PM Mar 12, 2024Observed: 4.86 ft at 3:00PM Mar 12, 2024Observed: 4.85 ft at 3:15PM Mar 12, 2024Observed: 4.85 ft at 3:30PM Mar 12, 2024Observed: 4.85 ft at 3:45PM Mar 12, 2024Observed: 4.85 ft at 4:00PM Mar 12, 2024Observed: 4.85 ft at 4:15PM Mar 12, 2024Observed: 4.84 ft at 4:30PM Mar 12, 2024Observed: 4.85 ft at 4:45PM Mar 12, 2024Observed: 4.84 ft at 5:00PM Mar 12, 2024Observed: 4.84 ft at 5:15PM Mar 12, 2024Observed: 4.84 ft at 5:30PM Mar 12, 2024Observed: 4.84 ft at 5:45PM Mar 12, 2024Observed: 4.84 ft at 6:00PM Mar 12, 2024Observed: 4.84 ft at 6:15PM Mar 12, 2024Observed: 4.84 ft at 6:30PM Mar 12, 2024Observed: 4.84 ft at 6:45PM Mar 12, 2024Observed: 4.85 ft at 7:00PM Mar 12, 2024Observed: 4.85 ft at 7:15PM Mar 12, 2024Observed: 4.84 ft at 7:30PM Mar 12, 2024Observed: 4.84 ft at 7:45PM Mar 12, 2024Observed: 4.83 ft at 8:00PM Mar 12, 2024Observed: 4.82 ft at 8:15PM Mar 12, 2024Observed: 4.79 ft at 8:30PM Mar 12, 2024Observed: 4.79 ft at 8:45PM Mar 12, 2024Observed: 4.8 ft at 9:00PM Mar 12, 2024Observed: 4.8 ft at 9:15PM Mar 12, 2024Observed: 4.8 ft at 9:30PM Mar 12, 2024Observed: 4.79 ft at 9:45PM Mar 12, 2024Observed: 4.79 ft at 10:00PM Mar 12, 2024Observed: 4.79 ft at 10:15PM Mar 12, 2024Observed: 4.79 ft at 10:30PM Mar 12, 2024Observed: 4.79 ft at 10:45PM Mar 12, 2024Observed: 4.8 ft at 11:00PM Mar 12, 2024Observed: 4.79 ft at 11:15PM Mar 12, 2024Observed: 4.79 ft at 11:30PM Mar 12, 2024Observed: 4.79 ft at 11:45PM Mar 12, 2024Observed: 4.79 ft at 12:00AM Mar 13, 2024Observed: 4.79 ft at 12:15AM Mar 13, 2024Observed: 4.79 ft at 12:30AM Mar 13, 2024Observed: 4.79 ft at 12:45AM Mar 13, 2024Observed: 4.79 ft at 1:00AM Mar 13, 2024Observed: 4.79 ft at 1:15AM Mar 13, 2024Observed: 4.79 ft at 1:30AM Mar 13, 2024Observed: 4.79 ft at 1:45AM Mar 13, 2024Observed: 4.79 ft at 2:00AM Mar 13, 2024Observed: 4.79 ft at 2:15AM Mar 13, 2024Observed: 4.79 ft at 2:30AM Mar 13, 2024Observed: 4.79 ft at 2:45AM Mar 13, 2024Observed: 4.79 ft at 3:00AM Mar 13, 2024Observed: 4.79 ft at 3:15AM Mar 13, 2024Observed: 4.79 ft at 3:30AM Mar 13, 2024Observed: 4.79 ft at 3:45AM Mar 13, 2024Observed: 4.79 ft at 4:00AM Mar 13, 2024Observed: 4.79 ft at 4:15AM Mar 13, 2024Observed: 4.79 ft at 4:30AM Mar 13, 2024Observed: 4.79 ft at 4:45AM Mar 13, 2024Observed: 4.79 ft at 5:00AM Mar 13, 2024Observed: 4.79 ft at 5:15AM Mar 13, 2024Observed: 4.79 ft at 5:30AM Mar 13, 2024Observed: 4.79 ft at 5:45AM Mar 13, 2024Observed: 4.79 ft at 6:00AM Mar 13, 2024Observed: 4.79 ft at 6:15AM Mar 13, 2024Observed: 4.79 ft at 6:30AM Mar 13, 2024Observed: 4.79 ft at 6:45AM Mar 13, 2024Observed: 4.79 ft at 7:00AM Mar 13, 2024Observed: 4.79 ft at 7:15AM Mar 13, 2024Observed: 4.79 ft at 7:30AM Mar 13, 2024Observed: 4.79 ft at 7:45AM Mar 13, 2024Observed: 4.79 ft at 8:00AM Mar 13, 2024Observed: 4.79 ft at 8:15AM Mar 13, 2024Observed: 4.79 ft at 8:30AM Mar 13, 2024Observed: 4.79 ft at 8:45AM Mar 13, 2024Observed: 4.78 ft at 9:00AM Mar 13, 2024Observed: 4.8 ft at 9:15AM Mar 13, 2024Observed: 4.8 ft at 9:30AM Mar 13, 2024Observed: 4.8 ft at 9:45AM Mar 13, 2024Observed: 4.79 ft at 10:00AM Mar 13, 2024Observed: 4.79 ft at 10:15AM Mar 13, 2024Observed: 4.79 ft at 10:30AM Mar 13, 2024Observed: 4.79 ft at 10:45AM Mar 13, 2024Observed: 4.79 ft at 11:00AM Mar 13, 2024Observed: 4.79 ft at 11:15AM Mar 13, 2024Observed: 4.78 ft at 11:30AM Mar 13, 2024Observed: 4.78 ft at 11:45AM Mar 13, 2024Observed: 4.79 ft at 12:00PM Mar 13, 2024Observed: 4.79 ft at 12:15PM Mar 13, 2024Observed: 4.8 ft at 12:30PM Mar 13, 2024Observed: 4.8 ft at 12:45PM Mar 13, 2024Observed: 4.79 ft at 1:00PM Mar 13, 2024Observed: 4.81 ft at 1:15PM Mar 13, 2024Observed: 4.8 ft at 1:30PM Mar 13, 2024Observed: 4.78 ft at 1:45PM Mar 13, 2024Observed: 4.82 ft at 2:00PM Mar 13, 2024Observed: 4.79 ft at 2:15PM Mar 13, 2024Observed: 4.81 ft at 2:30PM Mar 13, 2024Observed: 4.79 ft at 2:45PM Mar 13, 2024Observed: 4.8 ft at 3:00PM Mar 13, 2024Observed: 4.78 ft at 3:15PM Mar 13, 2024Observed: 4.81 ft at 3:30PM Mar 13, 2024Observed: 4.81 ft at 3:45PM Mar 13, 2024Observed: 4.81 ft at 4:00PM Mar 13, 2024Observed: 4.81 ft at 4:15PM Mar 13, 2024Observed: 4.81 ft at 4:30PM Mar 13, 2024Observed: 4.8 ft at 4:45PM Mar 13, 2024Observed: 4.8 ft at 5:00PM Mar 13, 2024Observed: 4.8 ft at 5:15PM Mar 13, 2024Observed: 4.8 ft at 5:30PM Mar 13, 2024Observed: 4.8 ft at 5:45PM Mar 13, 2024Observed: 4.79 ft at 6:00PM Mar 13, 2024Observed: 4.79 ft at 6:15PM Mar 13, 2024Observed: 4.79 ft at 6:30PM Mar 13, 2024Observed: 4.79 ft at 6:45PM Mar 13, 2024Observed: 4.78 ft at 7:00PM Mar 13, 2024Observed: 4.77 ft at 7:15PM Mar 13, 2024Observed: 4.77 ft at 7:30PM Mar 13, 2024Observed: 4.76 ft at 7:45PM Mar 13, 2024Observed: 4.76 ft at 8:00PM Mar 13, 2024Observed: 4.76 ft at 8:15PM Mar 13, 2024Observed: 4.77 ft at 8:30PM Mar 13, 2024Observed: 4.77 ft at 8:45PM Mar 13, 2024Observed: 4.77 ft at 9:00PM Mar 13, 2024Observed: 4.77 ft at 9:15PM Mar 13, 2024Observed: 4.77 ft at 9:30PM Mar 13, 2024Observed: 4.77 ft at 9:45PM Mar 13, 2024Observed: 4.77 ft at 10:00PM Mar 13, 2024Observed: 4.77 ft at 10:15PM Mar 13, 2024Observed: 4.77 ft at 10:30PM Mar 13, 2024Observed: 4.77 ft at 10:45PM Mar 13, 2024Observed: 4.77 ft at 11:00PM Mar 13, 2024Observed: 4.77 ft at 11:15PM Mar 13, 2024Observed: 4.77 ft at 11:30PM Mar 13, 2024Observed: 4.77 ft at 11:45PM Mar 13, 2024Observed: 4.76 ft at 12:00AM Mar 14, 2024Observed: 4.77 ft at 12:15AM Mar 14, 2024Observed: 4.77 ft at 12:30AM Mar 14, 2024Observed: 4.77 ft at 12:45AM Mar 14, 2024Observed: 4.77 ft at 1:00AM Mar 14, 2024Observed: 4.77 ft at 1:15AM Mar 14, 2024Observed: 4.77 ft at 1:30AM Mar 14, 2024Observed: 4.76 ft at 1:45AM Mar 14, 2024Observed: 4.76 ft at 2:00AM Mar 14, 2024Observed: 4.77 ft at 2:15AM Mar 14, 2024Observed: 4.77 ft at 2:30AM Mar 14, 2024Observed: 4.77 ft at 2:45AM Mar 14, 2024Observed: 4.77 ft at 3:00AM Mar 14, 2024Observed: 4.77 ft at 3:15AM Mar 14, 2024Observed: 4.77 ft at 3:30AM Mar 14, 2024Observed: 4.75 ft at 3:45AM Mar 14, 2024Observed: 4.74 ft at 4:00AM Mar 14, 2024Observed: 4.74 ft at 4:15AM Mar 14, 2024Observed: 4.73 ft at 4:30AM Mar 14, 2024Observed: 4.73 ft at 4:45AM Mar 14, 2024Observed: 4.73 ft at 5:00AM Mar 14, 2024Observed: 4.73 ft at 5:15AM Mar 14, 2024Observed: 4.73 ft at 5:30AM Mar 14, 2024Observed: 4.74 ft at 5:45AM Mar 14, 2024Observed: 4.75 ft at 6:00AM Mar 14, 2024Observed: 4.73 ft at 6:15AM Mar 14, 2024Observed: 4.73 ft at 6:30AM Mar 14, 2024Observed: 4.74 ft at 6:45AM Mar 14, 2024Observed: 4.73 ft at 7:00AM Mar 14, 2024Observed: 4.73 ft at 7:15AM Mar 14, 2024Observed: 4.71 ft at 7:30AM Mar 14, 2024Observed: 4.7 ft at 7:45AM Mar 14, 2024Observed: 4.73 ft at 8:00AM Mar 14, 2024Observed: 4.72 ft at 8:15AM Mar 14, 2024Observed: 4.73 ft at 8:30AM Mar 14, 2024Observed: 4.71 ft at 8:45AM Mar 14, 2024Observed: 4.73 ft at 9:00AM Mar 14, 2024Observed: 4.72 ft at 9:15AM Mar 14, 2024Observed: 4.73 ft at 9:30AM Mar 14, 2024Observed: 4.71 ft at 9:45AM Mar 14, 2024Observed: 4.74 ft at 10:00AM Mar 14, 2024Observed: 4.74 ft at 10:15AM Mar 14, 2024Observed: 4.73 ft at 10:30AM Mar 14, 2024Observed: 4.72 ft at 10:45AM Mar 14, 2024Observed: 4.73 ft at 11:00AM Mar 14, 2024Observed: 4.71 ft at 11:15AM Mar 14, 2024Observed: 4.7 ft at 11:30AM Mar 14, 2024Observed: 4.72 ft at 11:45AM Mar 14, 2024Observed: 4.7 ft at 12:00PM Mar 14, 2024Observed: 4.72 ft at 12:15PM Mar 14, 2024Observed: 4.72 ft at 12:30PM Mar 14, 2024Observed: 4.71 ft at 12:45PM Mar 14, 2024Observed: 4.7 ft at 1:00PM Mar 14, 2024Observed: 4.71 ft at 1:15PM Mar 14, 2024Observed: 4.74 ft at 1:30PM Mar 14, 2024Observed: 4.72 ft at 1:45PM Mar 14, 2024Observed: 4.69 ft at 2:00PM Mar 14, 2024Observed: 4.7 ft at 2:15PM Mar 14, 2024Observed: 4.72 ft at 2:30PM Mar 14, 2024Observed: 4.71 ft at 2:45PM Mar 14, 2024Observed: 4.74 ft at 3:00PM Mar 14, 2024Observed: 4.7 ft at 3:15PM Mar 14, 2024Observed: 4.71 ft at 3:30PM Mar 14, 2024Observed: 4.73 ft at 3:45PM Mar 14, 2024Observed: 4.72 ft at 4:00PM Mar 14, 2024Observed: 4.73 ft at 4:15PM Mar 14, 2024Observed: 4.73 ft at 4:30PM Mar 14, 2024Observed: 4.73 ft at 4:45PM Mar 14, 2024Observed: 4.73 ft at 5:00PM Mar 14, 2024Observed: 4.72 ft at 5:15PM Mar 14, 2024Observed: 4.73 ft at 5:30PM Mar 14, 2024Observed: 4.73 ft at 5:45PM Mar 14, 2024Observed: 4.73 ft at 6:00PM Mar 14, 2024Observed: 4.72 ft at 6:15PM Mar 14, 2024Observed: 4.73 ft at 6:30PM Mar 14, 2024Observed: 4.73 ft at 6:45PM Mar 14, 2024Observed: 4.73 ft at 7:00PM Mar 14, 2024Observed: 4.73 ft at 7:15PM Mar 14, 2024Observed: 4.68 ft at 7:30PM Mar 14, 2024Observed: 4.72 ft at 7:45PM Mar 14, 2024Observed: 4.72 ft at 8:00PM Mar 14, 2024Observed: 4.72 ft at 8:15PM Mar 14, 2024Observed: 4.73 ft at 8:30PM Mar 14, 2024Observed: 4.73 ft at 8:45PM Mar 14, 2024Observed: 4.73 ft at 9:00PM Mar 14, 2024Observed: 4.72 ft at 9:15PM Mar 14, 2024Observed: 4.72 ft at 9:30PM Mar 14, 2024Observed: 4.72 ft at 9:45PM Mar 14, 2024Observed: 4.72 ft at 10:00PM Mar 14, 2024Observed: 4.72 ft at 10:15PM Mar 14, 2024Observed: 4.72 ft at 10:30PM Mar 14, 2024Observed: 4.72 ft at 10:45PM Mar 14, 2024Observed: 4.72 ft at 11:00PM Mar 14, 2024Observed: 4.72 ft at 11:15PM Mar 14, 2024Observed: 4.72 ft at 11:30PM Mar 14, 2024Observed: 4.72 ft at 11:45PM Mar 14, 2024Observed: 4.72 ft at 12:00AM Mar 15, 2024Observed: 4.72 ft at 12:15AM Mar 15, 2024Observed: 4.72 ft at 12:30AM Mar 15, 2024Observed: 4.72 ft at 12:45AM Mar 15, 2024Observed: 4.72 ft at 1:00AM Mar 15, 2024Observed: 4.72 ft at 1:15AM Mar 15, 2024Observed: 4.72 ft at 1:30AM Mar 15, 2024Observed: 4.72 ft at 1:45AM Mar 15, 2024Observed: 4.72 ft at 2:00AM Mar 15, 2024Observed: 4.72 ft at 2:15AM Mar 15, 2024Observed: 4.72 ft at 2:30AM Mar 15, 2024Observed: 4.72 ft at 2:45AM Mar 15, 2024Observed: 4.72 ft at 3:00AM Mar 15, 2024Observed: 4.72 ft at 3:15AM Mar 15, 2024Observed: 4.72 ft at 3:30AM Mar 15, 2024Observed: 4.72 ft at 3:45AM Mar 15, 2024Observed: 4.72 ft at 4:00AM Mar 15, 2024Observed: 4.72 ft at 4:15AM Mar 15, 2024Observed: 4.72 ft at 4:30AM Mar 15, 2024Observed: 4.72 ft at 4:45AM Mar 15, 2024Observed: 4.72 ft at 5:00AM Mar 15, 2024Observed: 4.72 ft at 5:15AM Mar 15, 2024Observed: 4.72 ft at 5:30AM Mar 15, 2024Observed: 4.72 ft at 5:45AM Mar 15, 2024Observed: 4.72 ft at 6:00AM Mar 15, 2024Observed: 4.72 ft at 6:15AM Mar 15, 2024Observed: 4.72 ft at 6:30AM Mar 15, 2024Observed: 4.72 ft at 6:45AM Mar 15, 2024Observed: 4.72 ft at 7:00AM Mar 15, 2024Observed: 4.72 ft at 7:15AM Mar 15, 2024Observed: 4.72 ft at 7:30AM Mar 15, 2024Observed: 4.72 ft at 7:45AM Mar 15, 2024Observed: 4.72 ft at 8:00AM Mar 15, 2024Observed: 4.72 ft at 8:15AM Mar 15, 2024Observed: 4.72 ft at 8:30AM Mar 15, 2024Observed: 4.72 ft at 8:45AM Mar 15, 2024Observed: 4.72 ft at 9:00AM Mar 15, 2024Observed: 4.72 ft at 9:15AM Mar 15, 2024Observed: 4.72 ft at 9:30AM Mar 15, 2024Observed: 4.71 ft at 9:45AM Mar 15, 2024Observed: 4.71 ft at 10:00AM Mar 15, 2024Observed: 4.71 ft at 10:15AM Mar 15, 2024Observed: 4.71 ft at 10:30AM Mar 15, 2024Observed: 4.71 ft at 10:45AM Mar 15, 2024Observed: 4.71 ft at 11:00AM Mar 15, 2024Observed: 4.71 ft at 11:15AM Mar 15, 2024Observed: 4.71 ft at 11:30AM Mar 15, 2024Observed: 4.71 ft at 11:45AM Mar 15, 2024Observed: 4.71 ft at 12:00PM Mar 15, 2024Observed: 4.7 ft at 12:15PM Mar 15, 2024Observed: 4.71 ft at 12:30PM Mar 15, 2024Observed: 4.69 ft at 12:45PM Mar 15, 2024Observed: 4.71 ft at 1:00PM Mar 15, 2024Observed: 4.71 ft at 1:15PM Mar 15, 2024Observed: 4.71 ft at 1:30PM Mar 15, 2024Observed: 4.71 ft at 1:45PM Mar 15, 2024Observed: 4.7 ft at 2:00PM Mar 15, 2024Observed: 4.7 ft at 2:15PM Mar 15, 2024Observed: 4.66 ft at 2:30PM Mar 15, 2024Observed: 4.7 ft at 2:45PM Mar 15, 2024Observed: 4.7 ft at 3:00PM Mar 15, 2024Observed: 4.7 ft at 3:15PM Mar 15, 2024Observed: 4.69 ft at 3:30PM Mar 15, 2024Observed: 4.69 ft at 3:45PM Mar 15, 2024Observed: 4.7 ft at 4:00PM Mar 15, 2024Observed: 4.7 ft at 4:15PM Mar 15, 2024Observed: 4.7 ft at 4:30PM Mar 15, 2024Observed: 4.69 ft at 4:45PM Mar 15, 2024Observed: 4.69 ft at 5:00PM Mar 15, 2024Observed: 4.65 ft at 5:15PM Mar 15, 2024Observed: 4.64 ft at 5:30PM Mar 15, 2024Observed: 4.68 ft at 5:45PM Mar 15, 2024Observed: 4.7 ft at 6:00PM Mar 15, 2024Observed: 4.68 ft at 6:15PM Mar 15, 2024Observed: 4.69 ft at 6:30PM Mar 15, 2024Observed: 4.7 ft at 6:45PM Mar 15, 2024Observed: 4.7 ft at 7:00PM Mar 15, 2024Observed: 4.7 ft at 7:15PM Mar 15, 2024Observed: 4.7 ft at 7:30PM Mar 15, 2024Observed: 4.7 ft at 7:45PM Mar 15, 2024Observed: 4.7 ft at 8:00PM Mar 15, 2024Observed: 4.7 ft at 8:15PM Mar 15, 2024Observed: 4.7 ft at 8:30PM Mar 15, 2024Observed: 4.7 ft at 8:45PM Mar 15, 2024Observed: 4.7 ft at 9:00PM Mar 15, 2024Observed: 4.7 ft at 9:15PM Mar 15, 2024Observed: 4.7 ft at 9:30PM Mar 15, 2024Observed: 4.7 ft at 9:45PM Mar 15, 2024Observed: 4.7 ft at 10:00PM Mar 15, 2024Observed: 4.7 ft at 10:15PM Mar 15, 2024Observed: 4.7 ft at 10:30PM Mar 15, 2024Observed: 4.7 ft at 10:45PM Mar 15, 2024Observed: 4.71 ft at 11:00PM Mar 15, 2024Observed: 4.7 ft at 11:15PM Mar 15, 2024Observed: 4.71 ft at 11:30PM Mar 15, 2024Observed: 4.69 ft at 11:45PM Mar 15, 2024Observed: 4.69 ft at 12:00AM Mar 16, 2024Observed: 4.71 ft at 12:15AM Mar 16, 2024Observed: 4.7 ft at 12:30AM Mar 16, 2024Observed: 4.71 ft at 12:45AM Mar 16, 2024Observed: 4.7 ft at 1:00AM Mar 16, 2024Observed: 4.7 ft at 1:15AM Mar 16, 2024Observed: 4.71 ft at 1:30AM Mar 16, 2024Observed: 4.7 ft at 1:45AM Mar 16, 2024Observed: 4.68 ft at 2:00AM Mar 16, 2024Observed: 4.69 ft at 2:15AM Mar 16, 2024Observed: 4.66 ft at 2:30AM Mar 16, 2024Observed: 4.69 ft at 2:45AM Mar 16, 2024Observed: 4.67 ft at 3:00AM Mar 16, 2024Observed: 4.68 ft at 3:15AM Mar 16, 2024Observed: 4.67 ft at 3:30AM Mar 16, 2024Observed: 4.7 ft at 3:45AM Mar 16, 2024Observed: 4.67 ft at 4:00AM Mar 16, 2024Observed: 4.7 ft at 4:15AM Mar 16, 2024Observed: 4.7 ft at 4:30AM Mar 16, 2024Observed: 4.7 ft at 4:45AM Mar 16, 2024Observed: 4.7 ft at 5:00AM Mar 16, 2024Observed: 4.7 ft at 5:15AM Mar 16, 2024Observed: 4.71 ft at 5:30AM Mar 16, 2024Observed: 4.71 ft at 5:45AM Mar 16, 2024Observed: 4.71 ft at 6:00AM Mar 16, 2024Observed: 4.7 ft at 6:15AM Mar 16, 2024Observed: 4.71 ft at 6:30AM Mar 16, 2024Observed: 4.7 ft at 6:45AM Mar 16, 2024Observed: 4.71 ft at 7:00AM Mar 16, 2024Observed: 4.71 ft at 7:15AM Mar 16, 2024Observed: 4.7 ft at 7:30AM Mar 16, 2024Observed: 4.7 ft at 7:45AM Mar 16, 2024Observed: 4.7 ft at 8:00AM Mar 16, 2024Observed: 4.7 ft at 8:15AM Mar 16, 2024Observed: 4.7 ft at 8:30AM Mar 16, 2024Observed: 4.7 ft at 8:45AM Mar 16, 2024Observed: 4.7 ft at 9:00AM Mar 16, 2024Observed: 4.7 ft at 9:15AM Mar 16, 2024Observed: 4.7 ft at 9:30AM Mar 16, 2024Observed: 4.69 ft at 9:45AM Mar 16, 2024Observed: 4.69 ft at 10:00AM Mar 16, 2024Observed: 4.69 ft at 10:15AM Mar 16, 2024Observed: 4.67 ft at 10:30AM Mar 16, 2024Observed: 4.67 ft at 10:45AM Mar 16, 2024Observed: 4.68 ft at 11:00AM Mar 16, 2024Observed: 4.68 ft at 11:15AM Mar 16, 2024Observed: 4.67 ft at 11:30AM Mar 16, 2024Observed: 4.69 ft at 11:45AM Mar 16, 2024Observed: 4.66 ft at 12:00PM Mar 16, 2024Observed: 4.66 ft at 12:15PM Mar 16, 2024Observed: 4.67 ft at 12:30PM Mar 16, 2024Observed: 4.64 ft at 12:45PM Mar 16, 2024Observed: 4.65 ft at 1:00PM Mar 16, 2024Observed: 4.68 ft at 1:15PM Mar 16, 2024Observed: 4.67 ft at 1:30PM Mar 16, 2024Observed: 4.65 ft at 1:45PM Mar 16, 2024Observed: 4.66 ft at 2:00PM Mar 16, 2024Observed: 4.65 ft at 2:15PM Mar 16, 2024Observed: 4.64 ft at 2:30PM Mar 16, 2024Observed: 4.66 ft at 2:45PM Mar 16, 2024Observed: 4.64 ft at 3:00PM Mar 16, 2024Observed: 4.65 ft at 3:15PM Mar 16, 2024Observed: 4.65 ft at 3:30PM Mar 16, 2024Observed: 4.66 ft at 3:45PM Mar 16, 2024Observed: 4.62 ft at 4:00PM Mar 16, 2024Observed: 4.63 ft at 4:15PM Mar 16, 2024Observed: 4.63 ft at 4:30PM Mar 16, 2024Observed: 4.63 ft at 4:45PM Mar 16, 2024Observed: 4.65 ft at 5:00PM Mar 16, 2024Observed: 4.64 ft at 5:15PM Mar 16, 2024Observed: 4.64 ft at 5:30PM Mar 16, 2024Observed: 4.64 ft at 5:45PM Mar 16, 2024Observed: 4.64 ft at 6:00PM Mar 16, 2024Observed: 4.64 ft at 6:15PM Mar 16, 2024Observed: 4.64 ft at 6:30PM Mar 16, 2024Observed: 4.65 ft at 6:45PM Mar 16, 2024Observed: 4.66 ft at 7:00PM Mar 16, 2024Observed: 4.66 ft at 7:15PM Mar 16, 2024Observed: 4.66 ft at 7:30PM Mar 16, 2024Observed: 4.68 ft at 7:45PM Mar 16, 2024Observed: 4.67 ft at 8:00PM Mar 16, 2024Observed: 4.68 ft at 8:15PM Mar 16, 2024Observed: 4.67 ft at 8:30PM Mar 16, 2024Observed: 4.67 ft at 8:45PM Mar 16, 2024Observed: 4.68 ft at 9:00PM Mar 16, 2024Observed: 4.68 ft at 9:15PM Mar 16, 2024Observed: 4.68 ft at 9:30PM Mar 16, 2024Observed: 4.68 ft at 9:45PM Mar 16, 2024Observed: 4.68 ft at 10:00PM Mar 16, 2024Observed: 4.68 ft at 10:15PM Mar 16, 2024Observed: 4.68 ft at 10:30PM Mar 16, 2024Observed: 4.68 ft at 10:45PM Mar 16, 2024Observed: 4.68 ft at 11:00PM Mar 16, 2024Observed: 4.67 ft at 11:15PM Mar 16, 2024Observed: 4.67 ft at 11:30PM Mar 16, 2024Observed: 4.67 ft at 11:45PM Mar 16, 2024Observed: 4.67 ft at 12:00AM Mar 17, 2024Observed: 4.67 ft at 12:15AM Mar 17, 2024Observed: 4.67 ft at 12:30AM Mar 17, 2024Observed: 4.67 ft at 12:45AM Mar 17, 2024Observed: 4.67 ft at 1:00AM Mar 17, 2024Observed: 4.67 ft at 1:15AM Mar 17, 2024Observed: 4.67 ft at 1:30AM Mar 17, 2024Observed: 4.67 ft at 1:45AM Mar 17, 2024Observed: 4.67 ft at 2:00AM Mar 17, 2024Observed: 4.67 ft at 2:15AM Mar 17, 2024Observed: 4.67 ft at 2:30AM Mar 17, 2024Observed: 4.67 ft at 2:45AM Mar 17, 2024Observed: 4.67 ft at 3:00AM Mar 17, 2024Observed: 4.67 ft at 3:15AM Mar 17, 2024Observed: 4.67 ft at 3:30AM Mar 17, 2024Observed: 4.67 ft at 3:45AM Mar 17, 2024Observed: 4.67 ft at 4:00AM Mar 17, 2024Observed: 4.67 ft at 4:15AM Mar 17, 2024Observed: 4.67 ft at 4:30AM Mar 17, 2024Observed: 4.67 ft at 4:45AM Mar 17, 2024Observed: 4.67 ft at 5:00AM Mar 17, 2024Observed: 4.67 ft at 5:15AM Mar 17, 2024Observed: 4.67 ft at 5:30AM Mar 17, 2024Observed: 4.67 ft at 5:45AM Mar 17, 2024Observed: 4.67 ft at 6:00AM Mar 17, 2024Observed: 4.67 ft at 6:15AM Mar 17, 2024Observed: 4.66 ft at 6:30AM Mar 17, 2024Observed: 4.64 ft at 6:45AM Mar 17, 2024Observed: 4.63 ft at 7:00AM Mar 17, 2024Observed: 4.63 ft at 7:15AM Mar 17, 2024Observed: 4.64 ft at 7:30AM Mar 17, 2024Observed: 4.64 ft at 7:45AM Mar 17, 2024Observed: 4.61 ft at 8:00AM Mar 17, 2024Observed: 4.64 ft at 8:15AM Mar 17, 2024Observed: 4.63 ft at 8:30AM Mar 17, 2024Observed: 4.64 ft at 8:45AM Mar 17, 2024Observed: 4.64 ft at 9:00AM Mar 17, 2024Observed: 4.63 ft at 9:15AM Mar 17, 2024Observed: 4.64 ft at 9:30AM Mar 17, 2024Observed: 4.63 ft at 9:45AM Mar 17, 2024Observed: 4.63 ft at 10:00AM Mar 17, 2024Observed: 4.63 ft at 10:15AM Mar 17, 2024Observed: 4.61 ft at 10:30AM Mar 17, 2024Observed: 4.63 ft at 10:45AM Mar 17, 2024Observed: 4.64 ft at 11:00AM Mar 17, 2024Observed: 4.62 ft at 11:15AM Mar 17, 2024Observed: 4.63 ft at 11:30AM Mar 17, 2024Observed: 4.64 ft at 11:45AM Mar 17, 2024Observed: 4.62 ft at 12:00PM Mar 17, 2024Observed: 4.62 ft at 12:15PM Mar 17, 2024Observed: 4.61 ft at 12:30PM Mar 17, 2024Observed: 4.63 ft at 12:45PM Mar 17, 2024Observed: 4.64 ft at 1:00PM Mar 17, 2024Observed: 4.62 ft at 1:15PM Mar 17, 2024Observed: 4.61 ft at 1:30PM Mar 17, 2024Observed: 4.63 ft at 1:45PM Mar 17, 2024Observed: 4.64 ft at 2:00PM Mar 17, 2024Observed: 4.6 ft at 2:15PM Mar 17, 2024Observed: 4.61 ft at 2:30PM Mar 17, 2024Observed: 4.62 ft at 2:45PM Mar 17, 2024Observed: 4.6 ft at 3:00PM Mar 17, 2024Observed: 4.63 ft at 3:15PM Mar 17, 2024Observed: 4.62 ft at 3:30PM Mar 17, 2024Observed: 4.61 ft at 3:45PM Mar 17, 2024Observed: 4.62 ft at 4:00PM Mar 17, 2024Observed: 4.63 ft at 4:15PM Mar 17, 2024Observed: 4.62 ft at 4:30PM Mar 17, 2024Observed: 4.6 ft at 4:45PM Mar 17, 2024Observed: 4.64 ft at 5:00PM Mar 17, 2024Observed: 4.62 ft at 5:15PM Mar 17, 2024Observed: 4.62 ft at 5:30PM Mar 17, 2024Observed: 4.63 ft at 5:45PM Mar 17, 2024Observed: 4.6 ft at 6:00PM Mar 17, 2024Observed: 4.62 ft at 6:15PM Mar 17, 2024Observed: 4.61 ft at 6:30PM Mar 17, 2024Observed: 4.61 ft at 6:45PM Mar 17, 2024Observed: 4.62 ft at 7:00PM Mar 17, 2024Observed: 4.62 ft at 7:15PM Mar 17, 2024Observed: 4.61 ft at 7:30PM Mar 17, 2024Observed: 4.65 ft at 7:45PM Mar 17, 2024Observed: 4.65 ft at 8:00PM Mar 17, 2024Observed: 4.65 ft at 8:15PM Mar 17, 2024Observed: 4.65 ft at 8:30PM Mar 17, 2024Observed: 4.65 ft at 8:45PM Mar 17, 2024Observed: 4.65 ft at 9:00PM Mar 17, 2024Observed: 4.65 ft at 9:15PM Mar 17, 2024Observed: 4.65 ft at 9:30PM Mar 17, 2024Observed: 4.65 ft at 9:45PM Mar 17, 2024Observed: 4.65 ft at 10:00PM Mar 17, 2024Observed: 4.65 ft at 10:15PM Mar 17, 2024Observed: 4.65 ft at 10:30PM Mar 17, 2024Observed: 4.65 ft at 10:45PM Mar 17, 2024Observed: 4.65 ft at 11:00PM Mar 17, 2024Observed: 4.65 ft at 11:15PM Mar 17, 2024Observed: 4.66 ft at 11:30PM Mar 17, 2024Observed: 4.66 ft at 11:45PM Mar 17, 2024Observed: 4.66 ft at 12:00AM Mar 18, 2024Observed: 4.66 ft at 12:15AM Mar 18, 2024Observed: 4.66 ft at 12:30AM Mar 18, 2024Observed: 4.66 ft at 12:45AM Mar 18, 2024Observed: 4.66 ft at 1:00AM Mar 18, 2024Observed: 4.64 ft at 1:15AM Mar 18, 2024Observed: 4.65 ft at 1:30AM Mar 18, 2024Observed: 4.62 ft at 1:45AM Mar 18, 2024Observed: 4.66 ft at 2:00AM Mar 18, 2024Observed: 4.63 ft at 2:15AM Mar 18, 2024Observed: 4.65 ft at 2:30AM Mar 18, 2024Observed: 4.65 ft at 2:45AM Mar 18, 2024Observed: 4.64 ft at 3:00AM Mar 18, 2024Observed: 4.65 ft at 3:15AM Mar 18, 2024Observed: 4.66 ft at 3:30AM Mar 18, 2024Observed: 4.66 ft at 3:45AM Mar 18, 2024Observed: 4.65 ft at 4:00AM Mar 18, 2024Observed: 4.66 ft at 4:15AM Mar 18, 2024Observed: 4.65 ft at 4:30AM Mar 18, 2024Observed: 4.66 ft at 4:45AM Mar 18, 2024Observed: 4.66 ft at 5:00AM Mar 18, 2024Observed: 4.65 ft at 5:15AM Mar 18, 2024Observed: 4.65 ft at 5:30AM Mar 18, 2024Observed: 4.66 ft at 5:45AM Mar 18, 2024Observed: 4.65 ft at 6:00AM Mar 18, 2024Observed: 4.65 ft at 6:15AM Mar 18, 2024Observed: 4.65 ft at 6:30AM Mar 18, 2024Observed: 4.65 ft at 6:45AM Mar 18, 2024Observed: 4.65 ft at 7:00AM Mar 18, 2024Observed: 4.66 ft at 7:15AM Mar 18, 2024Observed: 4.65 ft at 7:30AM Mar 18, 2024Observed: 4.65 ft at 7:45AM Mar 18, 2024Observed: 4.65 ft at 8:00AM Mar 18, 2024Observed: 4.64 ft at 8:15AM Mar 18, 2024Observed: 4.65 ft at 8:30AM Mar 18, 2024Observed: 4.65 ft at 8:45AM Mar 18, 2024Observed: 4.65 ft at 9:00AM Mar 18, 2024Observed: 4.65 ft at 9:15AM Mar 18, 2024Observed: 4.65 ft at 9:30AM Mar 18, 2024Observed: 4.63 ft at 9:45AM Mar 18, 2024Observed: 4.64 ft at 10:00AM Mar 18, 2024Observed: 4.64 ft at 10:15AM Mar 18, 2024Observed: 4.65 ft at 10:30AM Mar 18, 2024Observed: 4.64 ft at 10:45AM Mar 18, 2024Observed: 4.64 ft at 11:00AM Mar 18, 2024Observed: 4.62 ft at 11:15AM Mar 18, 2024Observed: 4.62 ft at 11:30AM Mar 18, 2024Observed: 4.63 ft at 11:45AM Mar 18, 2024Observed: 4.63 ft at 12:00PM Mar 18, 2024Observed: 4.63 ft at 12:15PM Mar 18, 2024Observed: 4.63 ft at 12:30PM Mar 18, 2024Observed: 4.62 ft at 12:45PM Mar 18, 2024Observed: 4.64 ft at 1:00PM Mar 18, 2024Observed: 4.63 ft at 1:15PM Mar 18, 2024Observed: 4.64 ft at 1:30PM Mar 18, 2024Observed: 4.62 ft at 1:45PM Mar 18, 2024Observed: 4.64 ft at 2:00PM Mar 18, 2024Observed: 4.63 ft at 2:15PM Mar 18, 2024Observed: 4.58 ft at 2:30PM Mar 18, 2024Observed: 4.62 ft at 2:45PM Mar 18, 2024Observed: 4.63 ft at 3:00PM Mar 18, 2024Observed: 4.62 ft at 3:15PM Mar 18, 2024Observed: 4.63 ft at 3:30PM Mar 18, 2024Observed: 4.62 ft at 3:45PM Mar 18, 2024Observed: 4.6 ft at 4:00PM Mar 18, 2024Observed: 4.58 ft at 4:15PM Mar 18, 2024Observed: 4.59 ft at 4:30PM Mar 18, 2024Observed: 4.61 ft at 4:45PM Mar 18, 2024Observed: 4.59 ft at 5:00PM Mar 18, 2024Observed: 4.61 ft at 5:15PM Mar 18, 2024Observed: 4.62 ft at 5:30PM Mar 18, 2024Observed: 4.6 ft at 5:45PM Mar 18, 2024Observed: 4.57 ft at 6:00PM Mar 18, 2024Observed: 4.6 ft at 6:15PM Mar 18, 2024Observed: 4.61 ft at 6:30PM Mar 18, 2024Observed: 4.63 ft at 6:45PM Mar 18, 2024Observed: 4.62 ft at 7:00PM Mar 18, 2024Observed: 4.63 ft at 7:15PM Mar 18, 2024Observed: 4.63 ft at 7:30PM Mar 18, 2024Observed: 4.63 ft at 7:45PM Mar 18, 2024Observed: 4.63 ft at 8:00PM Mar 18, 2024Observed: 4.62 ft at 8:15PM Mar 18, 2024Observed: 4.63 ft at 8:30PM Mar 18, 2024Observed: 4.63 ft at 8:45PM Mar 18, 2024Observed: 4.63 ft at 9:00PM Mar 18, 2024Observed: 4.63 ft at 9:15PM Mar 18, 2024Observed: 4.63 ft at 9:30PM Mar 18, 2024Observed: 4.63 ft at 9:45PM Mar 18, 2024Observed: 4.64 ft at 10:00PM Mar 18, 2024Observed: 4.64 ft at 10:15PM Mar 18, 2024Observed: 4.63 ft at 10:30PM Mar 18, 2024Observed: 4.62 ft at 10:45PM Mar 18, 2024Observed: 4.61 ft at 11:00PM Mar 18, 2024Observed: 4.61 ft at 11:15PM Mar 18, 2024Observed: 4.63 ft at 11:30PM Mar 18, 2024Observed: 4.61 ft at 11:45PM Mar 18, 2024Observed: 4.63 ft at 12:00AM Mar 19, 2024Observed: 4.62 ft at 12:15AM Mar 19, 2024Observed: 4.62 ft at 12:30AM Mar 19, 2024Observed: 4.63 ft at 12:45AM Mar 19, 2024Observed: 4.63 ft at 1:00AM Mar 19, 2024USGS--Water Resources of the United StatesAKRI4(plotting HGIRG) Graph Created (1:34AM Mar 19, 2024)ObservedLatest observed value: 4.63 ft at 1:00 AM CDT 19-Mar-2024. Flood Stage is 16 ft
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Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 48 hours into the future from the forecast issuance time.

NOTE: Gauge reading may be affected by ice.

NOTE: Forecasts for the Big Sioux River at Akron are issued as needed during times of high water, but are not routinely available.

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Upstream Gauge - above Hawarden Upstream Gauge Downstream Gauge Downstream Gauge - near Richland
Flood Categories (in feet)
Major Flood Stage: 20
Moderate Flood Stage: 18
Flood Stage: 16
Action Stage: 14
Low Stage (in feet): -9999

Historic Crests
(1) 25.46 ft on 06/18/2014
(2) 23.94 ft on 03/16/2019
(3) 23.45 ft on 06/23/2018
(4) 23.38 ft on 04/26/2001
(5) 23.05 ft on 05/10/1993
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 17.97 ft on 04/14/2023
(2) 14.03 ft on 06/01/2022
(3) 11.45 ft on 08/30/2021
(4) 17.67 ft on 04/01/2020
(5) 23.94 ft on 03/16/2019
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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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
25 Much of Highway 48 east of the bridge is flooded and the remaining levees in Akron are overtopped.
23.25 Levee gates at Riverside in Sioux City will be closed.
23 The higher levees on the Iowa side of the river are in danger of being overtopped, Highway 50 near Westfield will be flooded, and the bridge east of Jefferson will be overtopped.
22 Highway 48 begins to flood where the railroad tracks cross, and Iowa Highway 3 begins to flood on the east side of the river.
21.5 Highway 48 near the intersection with Iowa Highway 12 north of Akron begins to flood.
20 Highway 48 near Akron is flooded and the parking lot at the boat ramp in Akron begins to flood.
19.5 Several farm houses are flooded.
17 About 6500 acres of farm land are flooded.
16 Several farm levees are overtopped with significant flooding of agricultural lands.
15 Some rural roads on the South Dakota side of the river begin to flood.
12 Some very minor flooding of the lowest lying areas along the river begins.
Photos
(1) Downstream View (8/30/2023)
(2) Upstream View (8/30/2023)
About This Location Collapse

Latitude: 42.837520° N, Longitude: 96.561922° W, Horizontal Datum: NAD27

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 16 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 1119.53 1135.53 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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Live River Camera via USGS HIVIS Webpage

How low could the river get?

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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
Sioux Falls Weather Forecast Office
26 Weather Lane
Sioux Falls, SD 57104-0198
(605) 330-4247
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Page last modified: 2-Nov-2020 7:29 PM
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