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: Sunday April 19th, 2026 11:29 AM CDT
River Status: Near Flood Stage

  Height Flow
Currently 9.71 ft 8.12 kcfs
Record 36.52 ft 95300 cfs

Forecast
  Date (CDT) Stage (ft) Flow (kcfs)
  Wednesday 12/31/1969 06:00 PM 0.00 N/A
  Sunday 04/19/2026 07:00 PM 9.10 7.07
  Monday 04/20/2026 01:00 AM 8.50 6.09
  Monday 04/20/2026 07:00 AM 7.90 5.18
  Monday 04/20/2026 01:00 PM 7.40 4.48
  Monday 04/20/2026 07:00 PM 6.90 3.82
  Tuesday 04/21/2026 01:00 AM 6.50 3.33

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Sunday 04/19/2026 06:29 AM 9.88 8.43
Sunday 04/19/2026 06:44 AM 9.90 8.47
Sunday 04/19/2026 06:59 AM 9.91 8.48
Sunday 04/19/2026 07:14 AM 9.92 8.50
Sunday 04/19/2026 07:29 AM 9.90 8.47
Sunday 04/19/2026 07:44 AM 9.91 8.48
Sunday 04/19/2026 07:59 AM 9.93 8.52
Sunday 04/19/2026 08:14 AM 9.91 8.48
Sunday 04/19/2026 08:29 AM 9.89 8.45
Sunday 04/19/2026 08:44 AM 9.89 8.45
Sunday 04/19/2026 08:59 AM 9.87 8.41
Sunday 04/19/2026 09:14 AM 9.89 8.45
Sunday 04/19/2026 09:29 AM 9.86 8.39
Sunday 04/19/2026 09:44 AM 9.84 8.36
Sunday 04/19/2026 09:59 AM 9.84 8.36
Sunday 04/19/2026 10:14 AM 9.81 8.30
Sunday 04/19/2026 10:29 AM 9.79 8.27
Sunday 04/19/2026 10:44 AM 9.79 8.27
Sunday 04/19/2026 10:59 AM 9.75 8.19
Sunday 04/19/2026 11:14 AM 9.74 8.18

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