Contoocook River At Henniker

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Hydrograph

Stage Color Key
10 ft - Near Flood 12 ft - Minor Flood 16 ft - Moderate Flood 20 ft - Major Flood

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

  Height Flow
Currently 7.31 ft 0.91 kcfs
Record 21.3 ft 22200 cfs

Forecast
  Date (EDT) Stage (ft) Flow (kcfs)
  Monday 08/03/2026 02:00 PM 7.10 0.80
  Monday 08/03/2026 08:00 PM 7.20 0.85
  Tuesday 08/04/2026 02:00 AM 7.70 1.14
  Tuesday 08/04/2026 08:00 AM 8.20 1.50
  Tuesday 08/04/2026 02:00 PM 8.60 1.83
  Tuesday 08/04/2026 08:00 PM 8.80 2.02
  Wednesday 08/05/2026 02:00 AM 8.80 2.02

Observation
  Date (EDT) Stage (ft) Flow (kcfs)
Monday 08/03/2026 11:30 AM 7.31 0.91
Monday 08/03/2026 11:15 AM 7.30 0.90
Monday 08/03/2026 11:00 AM 7.31 0.91
Monday 08/03/2026 10:45 AM 7.29 0.90
Monday 08/03/2026 10:30 AM 7.31 0.91
Monday 08/03/2026 10:15 AM 7.31 0.91
Monday 08/03/2026 10:00 AM 7.32 0.92
Monday 08/03/2026 09:45 AM 7.31 0.91
Monday 08/03/2026 09:30 AM 7.30 0.90
Monday 08/03/2026 09:15 AM 7.33 0.92
Monday 08/03/2026 09:00 AM 7.34 0.93
Monday 08/03/2026 08:45 AM 7.34 0.93
Monday 08/03/2026 08:30 AM 7.28 0.89
Monday 08/03/2026 08:15 AM 7.29 0.90
Monday 08/03/2026 08:00 AM 7.28 0.89
Monday 08/03/2026 07:45 AM 7.26 0.88
Monday 08/03/2026 07:30 AM 7.24 0.87
Monday 08/03/2026 07:15 AM 7.26 0.88
Monday 08/03/2026 07:00 AM 7.22 0.86
Monday 08/03/2026 06:46 AM 7.22 0.86
Monday 08/03/2026 06:45 AM 7.22 0.86
Monday 08/03/2026 06:30 AM 7.22 0.86
Monday 08/03/2026 06:15 AM 7.18 0.84
Monday 08/03/2026 06:00 AM 7.12 0.81
Monday 08/03/2026 05:45 AM 7.09 0.79
Monday 08/03/2026 05:30 AM 7.08 0.79
Monday 08/03/2026 05:15 AM 6.99 0.74
Monday 08/03/2026 05:00 AM 6.95 0.72
Monday 08/03/2026 04:45 AM 6.95 0.72
Monday 08/03/2026 04:30 AM 6.96 0.73

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