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: Friday September 18th, 2026 12:30 AM EDT
River Status: Normal

  Height Flow
Currently 5.45 ft 0.215 kcfs
Record 21.3 ft 22200 cfs

Forecast
  Date (EDT) Stage (ft) Flow (kcfs)
  Thursday 09/17/2026 02:00 PM 5.10 0.15
  Thursday 09/17/2026 08:00 PM 5.10 0.15
  Friday 09/18/2026 02:00 AM 5.10 0.15
  Friday 09/18/2026 08:00 AM 5.10 0.15
  Friday 09/18/2026 02:00 PM 5.10 0.15
  Friday 09/18/2026 08:00 PM 5.00 0.13
  Saturday 09/19/2026 02:00 AM 5.00 0.13

Observation
  Date (EDT) Stage (ft) Flow (kcfs)
Friday 09/18/2026 12:30 AM 5.45 0.22
Friday 09/18/2026 12:15 AM 5.45 0.22
Friday 09/18/2026 12:00 AM 5.43 0.21
Thursday 09/17/2026 11:45 PM 5.41 0.21
Thursday 09/17/2026 11:32 PM 5.37 0.20
Thursday 09/17/2026 11:30 PM 5.37 0.20
Thursday 09/17/2026 11:15 PM 5.34 0.19
Thursday 09/17/2026 11:00 PM 5.32 0.19
Thursday 09/17/2026 10:45 PM 5.32 0.19
Thursday 09/17/2026 10:30 PM 5.30 0.18
Thursday 09/17/2026 10:15 PM 5.30 0.18
Thursday 09/17/2026 10:00 PM 5.29 0.18
Thursday 09/17/2026 09:45 PM 5.28 0.18
Thursday 09/17/2026 09:30 PM 5.27 0.18
Thursday 09/17/2026 09:15 PM 5.26 0.18
Thursday 09/17/2026 09:00 PM 5.24 0.17
Thursday 09/17/2026 08:45 PM 5.23 0.17
Thursday 09/17/2026 08:30 PM 5.21 0.17
Thursday 09/17/2026 08:15 PM 5.20 0.17
Thursday 09/17/2026 08:00 PM 5.17 0.16
Thursday 09/17/2026 07:45 PM 5.16 0.16
Thursday 09/17/2026 07:30 PM 5.15 0.16
Thursday 09/17/2026 07:15 PM 5.13 0.15
Thursday 09/17/2026 07:00 PM 5.11 0.15
Thursday 09/17/2026 06:45 PM 5.08 0.15
Thursday 09/17/2026 06:30 PM 5.06 0.14
Thursday 09/17/2026 06:15 PM 5.06 0.14
Thursday 09/17/2026 06:00 PM 5.05 0.14
Thursday 09/17/2026 05:45 PM 5.05 0.14
Thursday 09/17/2026 05:31 PM 5.03 0.14

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