MERRIMACK R NR GOFFS FALLS, BELOW MANCHESTER, NH

BEDFORD, NH42.9481°N, -71.4634°W Updated 10 hr ago

FLOW RATE

2,188cfs

GAUGE HT

3.79ft

Flow Rate Historical Avg

MEDIAN FLOW RATE · 30 DAY

2,188cfs 33.7% vs avg

Optimal band: 4,387–5,935 cfs

PERIOD HIGH

8,307cfs

PERIOD LOW

2,188cfs

RUNNABLE

16%

last 30 day in band

Gauge Height

3.79ft

Precipitation History

Your History · MERRIMACK R NR GOFFS FALLS, BELOW MANCHESTER, NH

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42.9481, -71.4634

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DATA · USGS · NOAA · NWSUPDATED 2026-07-12 00:00 UTC

Site #01092000·USGS

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