Wisconsin River At Castle Rock Dam

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Flow Color Key
10 kcfs - Near Flood 30 kcfs - Minor Flood 37.5 kcfs - Moderate Flood 45 kcfs - Major Flood

Latest Observation: Wednesday May 20th, 2026 08:10 AM CDT
River Status: Normal

  Height Flow
Currently 847.2 ft 8.079 kcfs
Record n/a ft n/a cfs

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Tuesday 05/19/2026 11:10 AM 5.34 N/A
Tuesday 05/19/2026 12:10 PM 5.37 N/A
Tuesday 05/19/2026 01:10 PM 5.97 N/A
Tuesday 05/19/2026 02:10 PM 5.97 N/A
Tuesday 05/19/2026 03:10 PM 5.93 N/A
Tuesday 05/19/2026 04:10 PM 5.93 N/A
Tuesday 05/19/2026 05:10 PM 5.92 N/A
Tuesday 05/19/2026 06:10 PM 5.96 N/A
Tuesday 05/19/2026 07:10 PM 6.27 N/A
Tuesday 05/19/2026 08:10 PM 6.27 N/A
Tuesday 05/19/2026 09:10 PM 6.87 N/A
Tuesday 05/19/2026 10:10 PM 7.88 N/A
Tuesday 05/19/2026 11:10 PM 7.88 N/A
Wednesday 05/20/2026 12:10 AM 7.87 N/A
Wednesday 05/20/2026 01:10 AM 7.87 N/A
Wednesday 05/20/2026 02:10 AM 7.91 N/A
Wednesday 05/20/2026 03:10 AM 7.90 N/A
Wednesday 05/20/2026 04:10 AM 7.89 N/A
Wednesday 05/20/2026 05:10 AM 8.07 N/A
Wednesday 05/20/2026 06:10 AM 8.06 N/A

Hydrograph

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