Merrimack River At Franklin Jct.

Back to River Summary

Hydrograph

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

Latest Observation: Thursday September 17th, 2026 06:30 PM EDT
River Status: Normal

  Height Flow
Currently 3.56 ft 0.468 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)
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
Thursday 09/17/2026 05:00 PM 3.52 0.45
Thursday 09/17/2026 04:45 PM 3.53 0.45
Thursday 09/17/2026 04:30 PM 3.57 0.47
Thursday 09/17/2026 04:15 PM 3.64 0.51
Thursday 09/17/2026 04:00 PM 3.73 0.56
Thursday 09/17/2026 03:45 PM 3.86 0.63
Thursday 09/17/2026 03:30 PM 3.99 0.71
Thursday 09/17/2026 03:15 PM 4.07 0.76
Thursday 09/17/2026 03:00 PM 4.09 0.78
Thursday 09/17/2026 02:45 PM 4.09 0.78
Thursday 09/17/2026 02:30 PM 4.09 0.78
Thursday 09/17/2026 02:15 PM 4.10 0.79
Thursday 09/17/2026 02:00 PM 4.10 0.79
Thursday 09/17/2026 01:45 PM 4.11 0.79
Thursday 09/17/2026 01:30 PM 4.11 0.79
Thursday 09/17/2026 01:15 PM 4.12 0.80
Thursday 09/17/2026 01:00 PM 4.12 0.80
Thursday 09/17/2026 12:45 PM 4.12 0.80
Thursday 09/17/2026 12:30 PM 4.13 0.81
Thursday 09/17/2026 12:15 PM 4.13 0.81
Thursday 09/17/2026 12:00 PM 4.14 0.81
Thursday 09/17/2026 11:45 AM 4.14 0.81
Thursday 09/17/2026 11:30 AM 4.15 0.82
Thursday 09/17/2026 11:15 AM 4.15 0.82

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