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: Saturday May 2nd, 2026 10:30 AM EDT
River Status: Normal

  Height Flow
Currently 3.01 ft 0.175 kcfs
Record 16.2 ft 16900 cfs

Forecast
  Date (EDT) Stage (ft) Flow (kcfs)
  Friday 05/01/2026 02:00 PM 3.00 0.17
  Friday 05/01/2026 08:00 PM 3.00 0.17
  Saturday 05/02/2026 02:00 AM 3.00 0.17
  Saturday 05/02/2026 08:00 AM 2.90 0.15
  Saturday 05/02/2026 02:00 PM 2.90 0.15
  Saturday 05/02/2026 08:00 PM 2.90 0.15
  Sunday 05/03/2026 02:00 AM 2.90 0.15

Observation
  Date (EDT) Stage (ft) Flow (kcfs)
Saturday 05/02/2026 10:30 AM 3.01 0.18
Saturday 05/02/2026 10:15 AM 3.02 0.18
Saturday 05/02/2026 10:00 AM 3.02 0.18
Saturday 05/02/2026 09:45 AM 3.02 0.18
Saturday 05/02/2026 09:30 AM 3.02 0.18
Saturday 05/02/2026 09:17 AM 3.02 0.18
Saturday 05/02/2026 09:15 AM 3.02 0.18
Saturday 05/02/2026 09:00 AM 3.02 0.18
Saturday 05/02/2026 08:45 AM 3.03 0.18
Saturday 05/02/2026 08:30 AM 3.03 0.18
Saturday 05/02/2026 08:15 AM 3.02 0.18
Saturday 05/02/2026 08:00 AM 3.02 0.18
Saturday 05/02/2026 07:45 AM 3.02 0.18
Saturday 05/02/2026 07:30 AM 3.02 0.18
Saturday 05/02/2026 07:15 AM 3.02 0.18
Saturday 05/02/2026 07:00 AM 3.02 0.18
Saturday 05/02/2026 06:45 AM 3.02 0.18
Saturday 05/02/2026 06:30 AM 3.02 0.18
Saturday 05/02/2026 06:15 AM 3.02 0.18
Saturday 05/02/2026 06:00 AM 3.02 0.18
Saturday 05/02/2026 05:45 AM 3.02 0.18
Saturday 05/02/2026 05:30 AM 3.02 0.18
Saturday 05/02/2026 05:15 AM 3.02 0.18
Saturday 05/02/2026 05:00 AM 3.02 0.18
Saturday 05/02/2026 04:45 AM 3.02 0.18
Saturday 05/02/2026 04:30 AM 3.02 0.18
Saturday 05/02/2026 04:15 AM 3.02 0.18
Saturday 05/02/2026 04:00 AM 3.02 0.18
Saturday 05/02/2026 03:45 AM 3.02 0.18
Saturday 05/02/2026 03:30 AM 3.02 0.18

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