Merrimack River At Concord

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Hydrograph

Stage Color Key
12 ft - Near Flood 14 ft - Minor Flood 17 ft - Moderate Flood 20 ft - Major Flood

Latest Observation: Friday May 2nd, 2025 09:30 PM EDT
River Status: Normal

  Height Flow
Currently 4.52 ft 4.91 kcfs
Record 26.2 ft N/A

Observation
  Date (EDT) Stage (ft) Flow (kcfs)
Friday 05/02/2025 04:45 PM 4.51 4.89
Friday 05/02/2025 05:00 PM 4.52 4.91
Friday 05/02/2025 05:15 PM 4.53 4.93
Friday 05/02/2025 05:30 PM 4.53 4.93
Friday 05/02/2025 05:45 PM 4.54 4.96
Friday 05/02/2025 06:00 PM 4.52 4.91
Friday 05/02/2025 06:15 PM 4.55 4.98
Friday 05/02/2025 06:30 PM 4.55 4.98
Friday 05/02/2025 06:45 PM 4.55 4.98
Friday 05/02/2025 07:00 PM 4.55 4.98
Friday 05/02/2025 07:15 PM 4.55 4.98
Friday 05/02/2025 07:16 PM 4.55 4.98
Friday 05/02/2025 07:30 PM 4.54 4.96
Friday 05/02/2025 07:45 PM 4.53 4.93
Friday 05/02/2025 08:00 PM 4.53 4.93
Friday 05/02/2025 08:15 PM 4.53 4.93
Friday 05/02/2025 08:30 PM 4.52 4.91
Friday 05/02/2025 08:45 PM 4.53 4.93
Friday 05/02/2025 09:00 PM 4.53 4.93
Friday 05/02/2025 09:15 PM 4.53 4.93

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