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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: Monday August 3rd, 2026 11:30 AM EDT
River Status: Normal

  Height Flow
Currently 4.71 ft 1.27 kcfs
Record 36.4 ft 83000 cfs

Forecast
  Date (EDT) Stage (ft) Flow (kcfs)
  Monday 08/03/2026 02:00 PM 4.20 0.85
  Monday 08/03/2026 08:00 PM 4.50 1.09
  Tuesday 08/04/2026 02:00 AM 4.80 1.35
  Tuesday 08/04/2026 08:00 AM 5.00 1.55
  Tuesday 08/04/2026 02:00 PM 5.10 1.65
  Tuesday 08/04/2026 08:00 PM 5.20 1.76
  Wednesday 08/05/2026 02:00 AM 5.20 1.76

Observation
  Date (EDT) Stage (ft) Flow (kcfs)
Monday 08/03/2026 11:30 AM 4.71 1.27
Monday 08/03/2026 11:15 AM 4.71 1.27
Monday 08/03/2026 11:00 AM 4.72 1.28
Monday 08/03/2026 10:45 AM 4.73 1.29
Monday 08/03/2026 10:30 AM 4.74 1.30
Monday 08/03/2026 10:15 AM 4.76 1.31
Monday 08/03/2026 10:00 AM 4.78 1.33
Monday 08/03/2026 09:45 AM 4.81 1.36
Monday 08/03/2026 09:30 AM 4.84 1.39
Monday 08/03/2026 09:15 AM 4.87 1.42
Monday 08/03/2026 09:00 AM 4.89 1.44
Monday 08/03/2026 08:45 AM 4.90 1.45
Monday 08/03/2026 08:30 AM 4.89 1.44
Monday 08/03/2026 08:15 AM 4.89 1.44
Monday 08/03/2026 08:00 AM 4.91 1.46
Monday 08/03/2026 07:45 AM 4.93 1.48
Monday 08/03/2026 07:30 AM 4.96 1.51
Monday 08/03/2026 07:15 AM 4.98 1.53
Monday 08/03/2026 07:00 AM 4.96 1.51
Monday 08/03/2026 06:45 AM 4.90 1.45
Monday 08/03/2026 06:30 AM 4.82 1.37
Monday 08/03/2026 06:15 AM 4.69 1.25
Monday 08/03/2026 06:00 AM 4.66 1.22
Monday 08/03/2026 05:45 AM 4.64 1.21
Monday 08/03/2026 05:30 AM 4.52 1.10
Monday 08/03/2026 05:15 AM 4.39 1.00
Monday 08/03/2026 05:00 AM 4.23 0.88
Monday 08/03/2026 04:45 AM 4.06 0.76
Monday 08/03/2026 04:30 AM 3.96 0.69
Monday 08/03/2026 04:15 AM 3.93 0.67

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