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: Friday July 10th, 2026 03:29 PM CDT
River Status: Near Flood Stage

  Height Flow
Currently 9.96 ft 8.57 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
  Saturday 07/11/2026 01:00 AM 13.70 16.10
  Saturday 07/11/2026 07:00 AM 20.60 32.40
  Saturday 07/11/2026 01:00 PM 22.30 37.00
  Saturday 07/11/2026 07:00 PM 23.00 39.00
  Sunday 07/12/2026 01:00 AM 22.10 36.50
  Sunday 07/12/2026 07:00 AM 20.30 31.60

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Friday 07/10/2026 10:29 AM 3.17 0.58
Friday 07/10/2026 10:44 AM 3.17 0.58
Friday 07/10/2026 10:59 AM 3.18 0.58
Friday 07/10/2026 11:14 AM 3.18 0.58
Friday 07/10/2026 11:29 AM 3.18 0.58
Friday 07/10/2026 11:44 AM 3.19 0.59
Friday 07/10/2026 11:59 AM 3.19 0.59
Friday 07/10/2026 12:14 PM 3.19 0.59
Friday 07/10/2026 12:29 PM 3.19 0.59
Friday 07/10/2026 12:44 PM 3.19 0.59
Friday 07/10/2026 12:59 PM 3.20 0.59
Friday 07/10/2026 01:14 PM 3.21 0.60
Friday 07/10/2026 01:29 PM 3.33 0.66
Friday 07/10/2026 01:44 PM 3.91 1.02
Friday 07/10/2026 01:59 PM 5.02 1.88
Friday 07/10/2026 02:14 PM 6.20 3.07
Friday 07/10/2026 02:29 PM 7.20 4.26
Friday 07/10/2026 02:44 PM 8.07 5.44
Friday 07/10/2026 02:59 PM 8.78 6.54
Friday 07/10/2026 03:14 PM 9.41 7.60

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