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 18th, 2026 12:30 AM EDT
River Status: Normal

  Height Flow
Currently 3.97 ft 0.699 kcfs
Record 36.4 ft 83000 cfs

Forecast
  Date (EDT) Stage (ft) Flow (kcfs)
  Thursday 09/17/2026 02:00 PM 4.20 0.85
  Thursday 09/17/2026 08:00 PM 3.70 0.54
  Friday 09/18/2026 02:00 AM 3.90 0.66
  Friday 09/18/2026 08:00 AM 3.90 0.66
  Friday 09/18/2026 02:00 PM 3.90 0.66
  Friday 09/18/2026 08:00 PM 4.00 0.72
  Saturday 09/19/2026 02:00 AM 4.00 0.72

Observation
  Date (EDT) Stage (ft) Flow (kcfs)
Friday 09/18/2026 12:30 AM 3.97 0.70
Friday 09/18/2026 12:15 AM 3.97 0.70
Friday 09/18/2026 12:00 AM 3.96 0.69
Thursday 09/17/2026 11:45 PM 3.96 0.69
Thursday 09/17/2026 11:30 PM 3.95 0.69
Thursday 09/17/2026 11:15 PM 3.94 0.68
Thursday 09/17/2026 11:00 PM 3.93 0.67
Thursday 09/17/2026 10:45 PM 3.93 0.67
Thursday 09/17/2026 10:30 PM 3.92 0.67
Thursday 09/17/2026 10:15 PM 3.92 0.67
Thursday 09/17/2026 10:00 PM 3.92 0.67
Thursday 09/17/2026 09:45 PM 3.91 0.66
Thursday 09/17/2026 09:30 PM 3.90 0.66
Thursday 09/17/2026 09:15 PM 3.88 0.64
Thursday 09/17/2026 09:00 PM 3.87 0.64
Thursday 09/17/2026 08:45 PM 3.84 0.62
Thursday 09/17/2026 08:30 PM 3.80 0.60
Thursday 09/17/2026 08:15 PM 3.77 0.58
Thursday 09/17/2026 08:00 PM 3.74 0.56
Thursday 09/17/2026 07:45 PM 3.70 0.54
Thursday 09/17/2026 07:30 PM 3.67 0.52
Thursday 09/17/2026 07:15 PM 3.63 0.50
Thursday 09/17/2026 07:00 PM 3.61 0.49
Thursday 09/17/2026 06:45 PM 3.58 0.48
Thursday 09/17/2026 06:30 PM 3.56 0.47
Thursday 09/17/2026 06:15 PM 3.54 0.46
Thursday 09/17/2026 06:00 PM 3.53 0.45
Thursday 09/17/2026 05:45 PM 3.52 0.45
Thursday 09/17/2026 05:30 PM 3.52 0.45
Thursday 09/17/2026 05:15 PM 3.52 0.45

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