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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 04:30 PM EDT
River Status: Normal

	Height	Flow
Currently	2.56 ft	1.3 kcfs
Record	26.2 ft	N/A

Observation
	Date (EDT)	Stage (ft)	Flow (kcfs)
	Monday 08/03/2026 04:30 PM	2.56	1.30
	Monday 08/03/2026 04:15 PM	2.54	1.27
	Monday 08/03/2026 04:00 PM	2.55	1.29
	Monday 08/03/2026 03:45 PM	2.50	1.22
	Monday 08/03/2026 03:30 PM	2.51	1.23
	Monday 08/03/2026 03:15 PM	2.47	1.19
	Monday 08/03/2026 03:00 PM	2.46	1.18
	Monday 08/03/2026 02:45 PM	2.44	1.15
	Monday 08/03/2026 02:30 PM	2.43	1.14
	Monday 08/03/2026 02:15 PM	2.42	1.13
	Monday 08/03/2026 02:00 PM	2.40	1.11
	Monday 08/03/2026 01:45 PM	2.37	1.08
	Monday 08/03/2026 01:30 PM	2.34	1.04
	Monday 08/03/2026 01:15 PM	2.34	1.04
	Monday 08/03/2026 01:00 PM	2.32	1.02
	Monday 08/03/2026 12:45 PM	2.30	1.00
	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

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