MERRIMACK R NR GOFFS FALLS, BELOW MANCHESTER, NH

BEDFORD, NH42.9481°N, -71.4634°W Updated 57 min ago

FLOW RATE

2,230cfs

GAUGE HT

3.82ft

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

2,230cfs 45.9% vs avg

Optimal band: 1,938–2,622 cfs

PERIOD HIGH

2,550cfs

PERIOD LOW

1,900cfs

RUNNABLE

80%

last 1 day in band

Gauge Height

3.82ft

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 09:30 UTC

Site #01092000·USGS

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