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: Friday September 11th, 2026 11:30 AM EDT
River Status: Normal

  Height Flow
Currently 4.37 ft 0.981 kcfs
Record 36.4 ft 83000 cfs

Forecast
  Date (EDT) Stage (ft) Flow (kcfs)
  Friday 09/11/2026 02:00 PM 4.20 0.85
  Friday 09/11/2026 08:00 PM 4.20 0.85
  Saturday 09/12/2026 02:00 AM 4.10 0.79
  Saturday 09/12/2026 08:00 AM 4.00 0.72
  Saturday 09/12/2026 02:00 PM 4.00 0.72
  Saturday 09/12/2026 08:00 PM 3.90 0.66
  Sunday 09/13/2026 02:00 AM 3.90 0.66

Observation
  Date (EDT) Stage (ft) Flow (kcfs)
Friday 09/11/2026 11:30 AM 4.37 0.98
Friday 09/11/2026 11:15 AM 4.37 0.98
Friday 09/11/2026 11:00 AM 4.38 0.99
Friday 09/11/2026 10:45 AM 4.38 0.99
Friday 09/11/2026 10:30 AM 4.39 1.00
Friday 09/11/2026 10:15 AM 4.40 1.01
Friday 09/11/2026 10:00 AM 4.40 1.01
Friday 09/11/2026 09:45 AM 4.41 1.01
Friday 09/11/2026 09:30 AM 4.42 1.02
Friday 09/11/2026 09:15 AM 4.43 1.03
Friday 09/11/2026 09:00 AM 4.43 1.03
Friday 09/11/2026 08:45 AM 4.42 1.02
Friday 09/11/2026 08:30 AM 4.37 0.98
Friday 09/11/2026 08:15 AM 4.25 0.89
Friday 09/11/2026 08:00 AM 4.07 0.76
Friday 09/11/2026 07:45 AM 4.01 0.73
Friday 09/11/2026 07:30 AM 4.00 0.72
Friday 09/11/2026 07:15 AM 4.00 0.72
Friday 09/11/2026 07:00 AM 4.00 0.72
Friday 09/11/2026 06:45 AM 3.99 0.71
Friday 09/11/2026 06:30 AM 3.99 0.71
Friday 09/11/2026 06:15 AM 3.99 0.71
Friday 09/11/2026 06:00 AM 3.98 0.71
Friday 09/11/2026 05:45 AM 3.98 0.71
Friday 09/11/2026 05:30 AM 3.97 0.70
Friday 09/11/2026 05:15 AM 3.97 0.70
Friday 09/11/2026 05:00 AM 3.96 0.69
Friday 09/11/2026 04:45 AM 3.96 0.69
Friday 09/11/2026 04:30 AM 3.95 0.69
Friday 09/11/2026 04:15 AM 3.95 0.69

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