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: Tuesday July 8th, 2025 02:30 AM EDT
River Status: Normal

  Height Flow
Currently 3.51 ft 2.74 kcfs
Record 26.2 ft N/A

Observation
  Date (EDT) Stage (ft) Flow (kcfs)
Monday 07/07/2025 09:45 PM 3.56 2.83
Monday 07/07/2025 10:00 PM 3.56 2.83
Monday 07/07/2025 10:15 PM 3.55 2.81
Monday 07/07/2025 10:16 PM 3.55 2.81
Monday 07/07/2025 10:30 PM 3.51 2.74
Monday 07/07/2025 10:45 PM 3.54 2.79
Monday 07/07/2025 11:00 PM 3.54 2.79
Monday 07/07/2025 11:15 PM 3.54 2.79
Monday 07/07/2025 11:30 PM 3.54 2.79
Monday 07/07/2025 11:45 PM 3.54 2.79
Tuesday 07/08/2025 12:00 AM 3.53 2.77
Tuesday 07/08/2025 12:15 AM 3.53 2.77
Tuesday 07/08/2025 12:30 AM 3.50 2.72
Tuesday 07/08/2025 12:45 AM 3.52 2.76
Tuesday 07/08/2025 01:00 AM 3.52 2.76
Tuesday 07/08/2025 01:15 AM 3.52 2.76
Tuesday 07/08/2025 01:30 AM 3.51 2.74
Tuesday 07/08/2025 01:45 AM 3.51 2.74
Tuesday 07/08/2025 02:00 AM 3.51 2.74
Tuesday 07/08/2025 02:15 AM 3.51 2.74

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