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 May 21st, 2026 03:30 PM EDT
River Status: Normal

  Height Flow
Currently 7.08 ft 4.47 kcfs
Record 36.4 ft 83000 cfs

Forecast
  Date (EDT) Stage (ft) Flow (kcfs)
  Thursday 05/21/2026 02:00 PM 7.10 4.50
  Thursday 05/21/2026 08:00 PM 7.00 4.34
  Friday 05/22/2026 02:00 AM 7.00 4.34
  Friday 05/22/2026 08:00 AM 6.90 4.18
  Friday 05/22/2026 02:00 PM 6.90 4.18
  Friday 05/22/2026 08:00 PM 6.80 4.02
  Saturday 05/23/2026 02:00 AM 6.80 4.02

Observation
  Date (EDT) Stage (ft) Flow (kcfs)
Thursday 05/21/2026 03:30 PM 7.08 4.47
Thursday 05/21/2026 03:15 PM 7.09 4.49
Thursday 05/21/2026 03:00 PM 7.09 4.49
Thursday 05/21/2026 02:45 PM 7.09 4.49
Thursday 05/21/2026 02:30 PM 7.09 4.49
Thursday 05/21/2026 02:15 PM 7.10 4.50
Thursday 05/21/2026 02:00 PM 7.10 4.50
Thursday 05/21/2026 01:45 PM 7.11 4.52
Thursday 05/21/2026 01:30 PM 7.13 4.55
Thursday 05/21/2026 01:15 PM 7.16 4.60
Thursday 05/21/2026 01:00 PM 7.19 4.65
Thursday 05/21/2026 12:45 PM 7.19 4.65
Thursday 05/21/2026 12:30 PM 7.21 4.69
Thursday 05/21/2026 12:15 PM 7.20 4.67
Thursday 05/21/2026 12:00 PM 7.21 4.69
Thursday 05/21/2026 11:45 AM 7.21 4.69
Thursday 05/21/2026 11:30 AM 7.21 4.69
Thursday 05/21/2026 11:15 AM 7.22 4.70
Thursday 05/21/2026 11:00 AM 7.22 4.70
Thursday 05/21/2026 10:45 AM 7.23 4.72
Thursday 05/21/2026 10:30 AM 7.23 4.72
Thursday 05/21/2026 10:15 AM 7.23 4.72
Thursday 05/21/2026 10:00 AM 7.23 4.72
Thursday 05/21/2026 09:45 AM 7.24 4.74
Thursday 05/21/2026 09:30 AM 7.25 4.75
Thursday 05/21/2026 09:15 AM 7.25 4.75
Thursday 05/21/2026 09:00 AM 7.25 4.75
Thursday 05/21/2026 08:45 AM 7.25 4.75
Thursday 05/21/2026 08:30 AM 7.26 4.77
Thursday 05/21/2026 08:15 AM 7.25 4.75

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