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: Saturday June 28th, 2025 02:30 AM EDT
River Status: Normal

  Height Flow
Currently 3.52 ft 2.76 kcfs
Record 26.2 ft N/A

Observation
  Date (EDT) Stage (ft) Flow (kcfs)
Friday 06/27/2025 09:30 PM 3.58 2.86
Friday 06/27/2025 09:45 PM 3.56 2.83
Friday 06/27/2025 10:00 PM 3.53 2.77
Friday 06/27/2025 10:15 PM 3.56 2.83
Friday 06/27/2025 10:30 PM 3.55 2.81
Friday 06/27/2025 10:45 PM 3.56 2.83
Friday 06/27/2025 11:00 PM 3.56 2.83
Friday 06/27/2025 11:15 PM 3.56 2.83
Friday 06/27/2025 11:30 PM 3.56 2.83
Friday 06/27/2025 11:45 PM 3.55 2.81
Saturday 06/28/2025 12:00 AM 3.55 2.81
Saturday 06/28/2025 12:15 AM 3.54 2.79
Saturday 06/28/2025 12:30 AM 3.54 2.79
Saturday 06/28/2025 12:45 AM 3.54 2.79
Saturday 06/28/2025 01:00 AM 3.54 2.79
Saturday 06/28/2025 01:15 AM 3.54 2.79
Saturday 06/28/2025 01:30 AM 3.52 2.76
Saturday 06/28/2025 01:45 AM 3.53 2.77
Saturday 06/28/2025 02:00 AM 3.53 2.77
Saturday 06/28/2025 02:15 AM 3.52 2.76

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