Merrimack River At Franklin Jct.

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Hydrograph

Stage Color Key
14 ft - Near Flood 16 ft - Minor Flood 22 ft - Moderate Flood 28 ft - Major Flood

Latest Observation: Monday May 4th, 2026 10:30 AM EDT
River Status: Normal

  Height Flow
Currently 5.73 ft 2.43 kcfs
Record 36.4 ft 83000 cfs

Forecast
  Date (EDT) Stage (ft) Flow (kcfs)
  Monday 05/04/2026 02:00 PM 5.70 2.38
  Monday 05/04/2026 08:00 PM 5.60 2.25
  Tuesday 05/05/2026 02:00 AM 5.60 2.25
  Tuesday 05/05/2026 08:00 AM 5.60 2.25
  Tuesday 05/05/2026 02:00 PM 5.50 2.12
  Tuesday 05/05/2026 08:00 PM 5.50 2.12
  Wednesday 05/06/2026 02:00 AM 5.50 2.12

Observation
  Date (EDT) Stage (ft) Flow (kcfs)
Monday 05/04/2026 10:30 AM 5.73 2.43
Monday 05/04/2026 10:15 AM 5.74 2.44
Monday 05/04/2026 10:00 AM 5.74 2.44
Monday 05/04/2026 09:45 AM 5.74 2.44
Monday 05/04/2026 09:30 AM 5.74 2.44
Monday 05/04/2026 09:15 AM 5.73 2.43
Monday 05/04/2026 09:00 AM 5.73 2.43
Monday 05/04/2026 08:45 AM 5.74 2.44
Monday 05/04/2026 08:30 AM 5.73 2.43
Monday 05/04/2026 08:15 AM 5.73 2.43
Monday 05/04/2026 08:00 AM 5.74 2.44
Monday 05/04/2026 07:45 AM 5.74 2.44
Monday 05/04/2026 07:30 AM 5.74 2.44
Monday 05/04/2026 07:15 AM 5.74 2.44
Monday 05/04/2026 07:00 AM 5.74 2.44
Monday 05/04/2026 06:45 AM 5.73 2.43
Monday 05/04/2026 06:30 AM 5.74 2.44
Monday 05/04/2026 06:15 AM 5.74 2.44
Monday 05/04/2026 06:00 AM 5.74 2.44
Monday 05/04/2026 05:45 AM 5.74 2.44
Monday 05/04/2026 05:30 AM 5.75 2.45
Monday 05/04/2026 05:15 AM 5.76 2.47
Monday 05/04/2026 05:00 AM 5.78 2.49
Monday 05/04/2026 04:45 AM 5.80 2.52
Monday 05/04/2026 04:30 AM 5.80 2.52
Monday 05/04/2026 04:15 AM 5.80 2.52
Monday 05/04/2026 04:00 AM 5.80 2.52
Monday 05/04/2026 03:45 AM 5.80 2.52
Monday 05/04/2026 03:30 AM 5.80 2.52
Monday 05/04/2026 03:15 AM 5.80 2.52

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