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 May 4th, 2026 10:30 AM EDT
River Status: Normal

  Height Flow
Currently 5.81 ft 0.344 kcfs
Record 21.3 ft 22200 cfs

Forecast
  Date (EDT) Stage (ft) Flow (kcfs)
  Monday 05/04/2026 02:00 PM 5.80 0.34
  Monday 05/04/2026 08:00 PM 5.80 0.34
  Tuesday 05/05/2026 02:00 AM 5.80 0.34
  Tuesday 05/05/2026 08:00 AM 5.70 0.31
  Tuesday 05/05/2026 02:00 PM 5.70 0.31
  Tuesday 05/05/2026 08:00 PM 5.70 0.31
  Wednesday 05/06/2026 02:00 AM 5.70 0.31

Observation
  Date (EDT) Stage (ft) Flow (kcfs)
Monday 05/04/2026 10:30 AM 5.81 0.34
Monday 05/04/2026 10:15 AM 5.80 0.34
Monday 05/04/2026 10:00 AM 5.80 0.34
Monday 05/04/2026 09:45 AM 5.80 0.34
Monday 05/04/2026 09:30 AM 5.81 0.34
Monday 05/04/2026 09:15 AM 5.80 0.34
Monday 05/04/2026 09:00 AM 5.80 0.34
Monday 05/04/2026 08:45 AM 5.80 0.34
Monday 05/04/2026 08:30 AM 5.81 0.34
Monday 05/04/2026 08:15 AM 5.81 0.34
Monday 05/04/2026 08:00 AM 5.80 0.34
Monday 05/04/2026 07:45 AM 5.81 0.34
Monday 05/04/2026 07:30 AM 5.82 0.35
Monday 05/04/2026 07:17 AM 5.82 0.35
Monday 05/04/2026 07:15 AM 5.82 0.35
Monday 05/04/2026 07:00 AM 5.81 0.34
Monday 05/04/2026 06:45 AM 5.82 0.35
Monday 05/04/2026 06:30 AM 5.82 0.35
Monday 05/04/2026 06:15 AM 5.82 0.35
Monday 05/04/2026 06:00 AM 5.83 0.35
Monday 05/04/2026 05:45 AM 5.82 0.35
Monday 05/04/2026 05:30 AM 5.81 0.34
Monday 05/04/2026 05:15 AM 5.82 0.35
Monday 05/04/2026 05:00 AM 5.82 0.35
Monday 05/04/2026 04:45 AM 5.82 0.35
Monday 05/04/2026 04:30 AM 5.83 0.35
Monday 05/04/2026 04:15 AM 5.83 0.35
Monday 05/04/2026 04:00 AM 5.82 0.35
Monday 05/04/2026 03:45 AM 5.83 0.35
Monday 05/04/2026 03:30 AM 5.83 0.35

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