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: Thursday March 19th, 2026 11:30 PM EDT
River Status: Normal

  Height Flow
Currently 8.58 ft 7.07 kcfs
Record 36.4 ft 83000 cfs

Forecast
  Date (EDT) Stage (ft) Flow (kcfs)
  Thursday 03/19/2026 02:00 PM 9.70 9.16
  Thursday 03/19/2026 08:00 PM 9.20 8.22
  Friday 03/20/2026 02:00 AM 8.40 6.73
  Friday 03/20/2026 08:00 AM 7.80 5.66
  Friday 03/20/2026 02:00 PM 7.40 4.96
  Friday 03/20/2026 08:00 PM 7.00 4.30
  Saturday 03/21/2026 02:00 AM 6.70 3.83

Observation
  Date (EDT) Stage (ft) Flow (kcfs)
Friday 03/20/2026 12:30 AM 8.59 7.08
Friday 03/20/2026 12:15 AM 8.61 7.12
Friday 03/20/2026 12:00 AM 8.65 7.20
Thursday 03/19/2026 11:45 PM 8.61 7.12
Thursday 03/19/2026 11:30 PM 8.58 7.07
Thursday 03/19/2026 11:15 PM 8.53 6.97
Thursday 03/19/2026 11:00 PM 8.53 6.97
Thursday 03/19/2026 10:45 PM 8.53 6.97
Thursday 03/19/2026 10:30 PM 8.54 6.99
Thursday 03/19/2026 10:15 PM 8.54 6.99
Thursday 03/19/2026 10:00 PM 8.57 7.05
Thursday 03/19/2026 09:45 PM 8.61 7.12
Thursday 03/19/2026 09:30 PM 8.68 7.25
Thursday 03/19/2026 09:15 PM 8.75 7.38
Thursday 03/19/2026 09:00 PM 8.75 7.38
Thursday 03/19/2026 08:45 PM 8.76 7.40
Thursday 03/19/2026 08:30 PM 8.76 7.40
Thursday 03/19/2026 08:15 PM 8.79 7.46
Thursday 03/19/2026 08:00 PM 8.83 7.53
Thursday 03/19/2026 07:45 PM 8.87 7.61
Thursday 03/19/2026 07:30 PM 8.92 7.70
Thursday 03/19/2026 07:15 PM 8.97 7.80
Thursday 03/19/2026 07:00 PM 8.98 7.82
Thursday 03/19/2026 06:45 PM 8.98 7.82
Thursday 03/19/2026 06:30 PM 8.96 7.78
Thursday 03/19/2026 06:15 PM 8.94 7.74
Thursday 03/19/2026 06:00 PM 8.90 7.67
Thursday 03/19/2026 05:45 PM 8.85 7.57
Thursday 03/19/2026 05:30 PM 8.88 7.63
Thursday 03/19/2026 05:15 PM 9.03 7.91

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