Souhegan River At Merrimack

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Hydrograph

Stage Color Key
8 ft - Near Flood 9 ft - Minor Flood 11 ft - Moderate Flood 13 ft - Major Flood

Latest Observation: Monday November 2nd, 2026 04:30 AM EST
River Status: Normal

  Height Flow
Currently 2.52 ft 0.0661 kcfs
Record 16.2 ft 16900 cfs

Forecast
  Date (EST) Stage (ft) Flow (kcfs)
  Sunday 11/01/2026 01:00 PM 2.50 0.06
  Sunday 11/01/2026 07:00 PM 2.50 0.06
  Monday 11/02/2026 01:00 AM 2.50 0.06
  Monday 11/02/2026 07:00 AM 2.50 0.06
  Monday 11/02/2026 01:00 PM 2.50 0.06
  Monday 11/02/2026 07:00 PM 2.50 0.06
  Tuesday 11/03/2026 01:00 AM 2.50 0.06

Observation
  Date (EST) Stage (ft) Flow (kcfs)
Monday 11/02/2026 04:30 AM 2.52 0.07
Monday 11/02/2026 04:15 AM 2.52 0.07
Monday 11/02/2026 04:00 AM 2.52 0.07
Monday 11/02/2026 03:45 AM 2.52 0.07
Monday 11/02/2026 03:30 AM 2.52 0.07
Monday 11/02/2026 03:15 AM 2.52 0.07
Monday 11/02/2026 03:00 AM 2.52 0.07
Monday 11/02/2026 02:45 AM 2.52 0.07
Monday 11/02/2026 02:31 AM 2.52 0.07
Monday 11/02/2026 02:30 AM 2.52 0.07
Monday 11/02/2026 02:15 AM 2.52 0.07
Monday 11/02/2026 02:00 AM 2.52 0.07
Monday 11/02/2026 01:45 AM 2.52 0.07
Monday 11/02/2026 01:30 AM 2.52 0.07
Monday 11/02/2026 01:15 AM 2.52 0.07
Monday 11/02/2026 01:00 AM 2.52 0.07
Monday 11/02/2026 12:45 AM 2.52 0.07
Monday 11/02/2026 12:30 AM 2.52 0.07
Monday 11/02/2026 12:15 AM 2.52 0.07
Monday 11/02/2026 12:00 AM 2.52 0.07
Sunday 11/01/2026 11:45 PM 2.52 0.07
Sunday 11/01/2026 11:30 PM 2.52 0.07
Sunday 11/01/2026 11:15 PM 2.52 0.07
Sunday 11/01/2026 11:00 PM 2.52 0.07
Sunday 11/01/2026 10:45 PM 2.52 0.07
Sunday 11/01/2026 10:30 PM 2.52 0.07
Sunday 11/01/2026 10:15 PM 2.52 0.07
Sunday 11/01/2026 10:00 PM 2.52 0.07
Sunday 11/01/2026 09:45 PM 2.52 0.07
Sunday 11/01/2026 09:30 PM 2.52 0.07

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