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Big Sioux River At Watertown Broadway Avenue

  

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Hydrograph

Stage Color Key
10 ft - Near Flood 10.5 ft - Minor Flood 11 ft - Moderate Flood 13.5 ft - Major Flood

Latest Observation: Wednesday October 7th, 2026 03:00 AM EDT
River Status: Normal

  Height Flow
Currently 5.19 ft 0.0282 kcfs
Record 13.67 ft 2760 cfs

Observation
   Date (EDT)  Stage (ft)  Flow (kcfs)
Tuesday 10/06/2026 09:15 PM 5.19 0.03
Tuesday 10/06/2026 09:30 PM 5.19 0.03
Tuesday 10/06/2026 09:45 PM 5.18 0.03
Tuesday 10/06/2026 10:00 PM 5.19 0.03
Tuesday 10/06/2026 10:15 PM 5.19 0.03
Tuesday 10/06/2026 10:30 PM 5.19 0.03
Tuesday 10/06/2026 10:45 PM 5.19 0.03
Tuesday 10/06/2026 11:00 PM 5.20 0.03
Tuesday 10/06/2026 11:15 PM 5.18 0.03
Tuesday 10/06/2026 11:30 PM 5.18 0.03
Tuesday 10/06/2026 11:45 PM 5.18 0.03
Wednesday 10/07/2026 12:00 AM 5.19 0.03
Wednesday 10/07/2026 12:15 AM 5.19 0.03
Wednesday 10/07/2026 12:30 AM 5.19 0.03
Wednesday 10/07/2026 12:45 AM 5.19 0.03
Wednesday 10/07/2026 01:00 AM 5.19 0.03
Wednesday 10/07/2026 01:15 AM 5.19 0.03
Wednesday 10/07/2026 01:30 AM 5.19 0.03
Wednesday 10/07/2026 01:45 AM 5.19 0.03
Wednesday 10/07/2026 02:00 AM 5.19 0.03
Wednesday 10/07/2026 02:15 AM 5.19 0.03
Wednesday 10/07/2026 02:30 AM 5.19 0.03
Wednesday 10/07/2026 02:45 AM 5.19 0.03

Data Courtesy of the Advanced Hydrologic Prediction Service
Script Courtesy of Dennis at East Masonville Weather with mods by Saratoga-weather.org