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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: Wednesday July 29th, 2026 03:00 PM EDT
River Status: Normal

  Height Flow
Currently 5.75 ft N/A
Record 13.67 ft 2760 cfs

Observation
   Date (EDT)  Stage (ft)  Flow (kcfs)
Wednesday 07/29/2026 09:15 AM 5.75 N/A
Wednesday 07/29/2026 09:30 AM 5.74 N/A
Wednesday 07/29/2026 09:45 AM 5.75 N/A
Wednesday 07/29/2026 10:00 AM 5.75 N/A
Wednesday 07/29/2026 10:15 AM 5.75 N/A
Wednesday 07/29/2026 10:30 AM 5.75 N/A
Wednesday 07/29/2026 10:45 AM 5.74 N/A
Wednesday 07/29/2026 11:00 AM 5.75 N/A
Wednesday 07/29/2026 11:15 AM 5.75 N/A
Wednesday 07/29/2026 11:30 AM 5.74 N/A
Wednesday 07/29/2026 11:45 AM 5.74 N/A
Wednesday 07/29/2026 12:00 PM 5.74 N/A
Wednesday 07/29/2026 12:15 PM 5.75 N/A
Wednesday 07/29/2026 12:30 PM 5.74 N/A
Wednesday 07/29/2026 12:45 PM 5.74 N/A
Wednesday 07/29/2026 01:00 PM 5.74 N/A
Wednesday 07/29/2026 01:15 PM 5.74 N/A
Wednesday 07/29/2026 01:30 PM 5.74 N/A
Wednesday 07/29/2026 01:45 PM 5.74 N/A
Wednesday 07/29/2026 02:00 PM 5.74 N/A
Wednesday 07/29/2026 02:15 PM 5.74 N/A
Wednesday 07/29/2026 02:30 PM 5.75 N/A
Wednesday 07/29/2026 02:45 PM 5.75 N/A

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