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: Sunday February 8th, 2026 04:30 PM EST
River Status: Normal

  Height Flow
Currently 3.06 ft 0.19 kcfs
Record 16.2 ft 16900 cfs

Forecast
  Date (EST) Stage (ft) Flow (kcfs)
  Sunday 02/08/2026 01:00 PM 2.60 0.08
  Sunday 02/08/2026 07:00 PM 2.60 0.08
  Monday 02/09/2026 01:00 AM 2.60 0.08
  Monday 02/09/2026 07:00 AM 2.60 0.08
  Monday 02/09/2026 01:00 PM 2.60 0.08
  Monday 02/09/2026 07:00 PM 2.60 0.08
  Tuesday 02/10/2026 01:00 AM 2.60 0.08

Observation
  Date (EST) Stage (ft) Flow (kcfs)
Sunday 02/08/2026 05:46 PM 3.06 0.19
Sunday 02/08/2026 05:30 PM 3.06 0.19
Sunday 02/08/2026 05:15 PM 3.06 0.19
Sunday 02/08/2026 05:00 PM 3.06 0.19
Sunday 02/08/2026 04:45 PM 3.07 0.19
Sunday 02/08/2026 04:30 PM 3.06 0.19
Sunday 02/08/2026 04:15 PM 3.06 0.19
Sunday 02/08/2026 04:00 PM 3.06 0.19
Sunday 02/08/2026 03:45 PM 3.06 0.19
Sunday 02/08/2026 03:30 PM 3.06 0.19
Sunday 02/08/2026 03:15 PM 3.06 0.19
Sunday 02/08/2026 03:00 PM 3.06 0.19
Sunday 02/08/2026 02:45 PM 3.06 0.19
Sunday 02/08/2026 02:30 PM 3.06 0.19
Sunday 02/08/2026 02:15 PM 3.07 0.19
Sunday 02/08/2026 02:00 PM 3.06 0.19
Sunday 02/08/2026 01:45 PM 3.06 0.19
Sunday 02/08/2026 01:30 PM 3.06 0.19
Sunday 02/08/2026 01:15 PM 3.06 0.19
Sunday 02/08/2026 01:00 PM 3.06 0.19
Sunday 02/08/2026 12:45 PM 3.06 0.19
Sunday 02/08/2026 12:30 PM 3.06 0.19
Sunday 02/08/2026 12:15 PM 3.05 0.19
Sunday 02/08/2026 12:00 PM 3.05 0.19
Sunday 02/08/2026 11:47 AM 3.05 0.19
Sunday 02/08/2026 11:45 AM 3.05 0.19
Sunday 02/08/2026 11:30 AM 3.05 0.19
Sunday 02/08/2026 11:15 AM 3.05 0.19
Sunday 02/08/2026 11:00 AM 3.05 0.19
Sunday 02/08/2026 10:45 AM 3.05 0.19

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