Meramec River Near Sullivan

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Hydrograph

Stage Color Key
9 ft - Near Flood 11 ft - Minor Flood 20 ft - Moderate Flood 29 ft - Major Flood

Latest Observation: Saturday March 7th, 2026 11:29 AM CST
River Status: Near Flood Stage

  Height Flow
Currently 10.57 ft 9.72 kcfs
Record 36.52 ft 95300 cfs

Forecast
  Date (CST) Stage (ft) Flow (kcfs)
  Wednesday 12/31/1969 06:00 PM 0.00 N/A
  Saturday 03/07/2026 06:00 PM 12.00 12.70
  Sunday 03/08/2026 12:00 AM 15.00 18.80
  Sunday 03/08/2026 07:00 AM 15.70 20.40
  Sunday 03/08/2026 01:00 PM 15.90 20.80
  Sunday 03/08/2026 07:00 PM 15.70 20.40
  Monday 03/09/2026 01:00 AM 14.90 18.60

Observation
  Date (CST) Stage (ft) Flow (kcfs)
Saturday 03/07/2026 06:29 AM 12.27 13.20
Saturday 03/07/2026 06:44 AM 12.07 12.80
Saturday 03/07/2026 06:59 AM 11.90 12.50
Saturday 03/07/2026 07:14 AM 11.75 12.10
Saturday 03/07/2026 07:29 AM 11.63 11.90
Saturday 03/07/2026 07:44 AM 11.48 11.60
Saturday 03/07/2026 07:59 AM 11.37 11.30
Saturday 03/07/2026 08:14 AM 11.29 11.20
Saturday 03/07/2026 08:29 AM 11.21 11.00
Saturday 03/07/2026 08:44 AM 11.13 10.80
Saturday 03/07/2026 08:59 AM 11.03 10.60
Saturday 03/07/2026 09:14 AM 10.96 10.50
Saturday 03/07/2026 09:29 AM 10.93 10.40
Saturday 03/07/2026 09:44 AM 10.88 10.30
Saturday 03/07/2026 09:59 AM 10.82 10.20
Saturday 03/07/2026 10:14 AM 10.79 10.20
Saturday 03/07/2026 10:29 AM 10.74 10.10
Saturday 03/07/2026 10:44 AM 10.67 9.92
Saturday 03/07/2026 10:59 AM 10.65 9.88
Saturday 03/07/2026 11:14 AM 10.62 9.82

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