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Merrimack River At Concord

Back to River Summary

Hydrograph

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

Latest Observation: Monday August 3rd, 2026 11:30 AM EDT
River Status: Normal

	Height	Flow
Currently	2.24 ft	0.927 kcfs
Record	26.2 ft	N/A

Observation
	Date (EDT)	Stage (ft)	Flow (kcfs)
	Monday 08/03/2026 11:30 AM	2.24	0.93
	Monday 08/03/2026 11:15 AM	2.23	0.92
	Monday 08/03/2026 11:00 AM	2.22	0.90
	Monday 08/03/2026 10:45 AM	2.21	0.89
	Monday 08/03/2026 10:30 AM	2.21	0.89
	Monday 08/03/2026 10:15 AM	2.20	0.88
	Monday 08/03/2026 10:00 AM	2.22	0.90
	Monday 08/03/2026 09:45 AM	2.21	0.89
	Monday 08/03/2026 09:30 AM	2.20	0.88
	Monday 08/03/2026 09:15 AM	2.18	0.85
	Monday 08/03/2026 09:00 AM	2.17	0.84
	Monday 08/03/2026 08:45 AM	2.16	0.82
	Monday 08/03/2026 08:30 AM	2.15	0.81
	Monday 08/03/2026 08:15 AM	2.12	0.77
	Monday 08/03/2026 08:00 AM	2.12	0.77
	Monday 08/03/2026 07:45 AM	2.12	0.77
	Monday 08/03/2026 07:30 AM	2.11	0.75
	Monday 08/03/2026 07:15 AM	2.12	0.77
	Monday 08/03/2026 07:00 AM	2.11	0.75
	Monday 08/03/2026 06:45 AM	2.10	0.74
	Monday 08/03/2026 06:30 AM	2.07	0.70
	Monday 08/03/2026 06:15 AM	2.06	0.69
	Monday 08/03/2026 06:00 AM	2.08	0.72
	Monday 08/03/2026 05:45 AM	2.06	0.69
	Monday 08/03/2026 05:30 AM	2.03	0.65
	Monday 08/03/2026 05:15 AM	2.01	0.63
	Monday 08/03/2026 05:00 AM	2.02	0.64
	Monday 08/03/2026 04:45 AM	2.03	0.65
	Monday 08/03/2026 04:30 AM	2.03	0.65
	Monday 08/03/2026 04:15 AM	2.03	0.65

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