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Big Sioux River At Watertown Broadway Avenue

  

Back to River Summary

Hydrograph

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

Latest Observation: Sunday August 16th, 2026 08:00 PM EDT
River Status: Normal

  Height Flow
Currently 5.62 ft N/A
Record 13.67 ft 2760 cfs

Observation
   Date (EDT)  Stage (ft)  Flow (kcfs)
Sunday 08/16/2026 02:15 PM 5.64 N/A
Sunday 08/16/2026 02:30 PM 5.64 N/A
Sunday 08/16/2026 02:45 PM 5.64 N/A
Sunday 08/16/2026 03:00 PM 5.64 N/A
Sunday 08/16/2026 03:15 PM 5.63 N/A
Sunday 08/16/2026 03:30 PM 5.64 N/A
Sunday 08/16/2026 03:45 PM 5.64 N/A
Sunday 08/16/2026 04:00 PM 5.63 N/A
Sunday 08/16/2026 04:15 PM 5.64 N/A
Sunday 08/16/2026 04:30 PM 5.64 N/A
Sunday 08/16/2026 04:45 PM 5.64 N/A
Sunday 08/16/2026 05:00 PM 5.65 N/A
Sunday 08/16/2026 05:15 PM 5.65 N/A
Sunday 08/16/2026 05:30 PM 5.64 N/A
Sunday 08/16/2026 05:45 PM 5.64 N/A
Sunday 08/16/2026 06:00 PM 5.64 N/A
Sunday 08/16/2026 06:15 PM 5.63 N/A
Sunday 08/16/2026 06:30 PM 5.63 N/A
Sunday 08/16/2026 06:45 PM 5.64 N/A
Sunday 08/16/2026 07:00 PM 5.64 N/A
Sunday 08/16/2026 07:15 PM 5.63 N/A
Sunday 08/16/2026 07:30 PM 5.63 N/A
Sunday 08/16/2026 07:45 PM 5.63 N/A

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