CONTOOCOOK R BL HOPKINTON DAM AT W HOPKINTON, NH

NEW HAMPSHIRE43.1929°N, -71.7473°W Updated 13 hr ago

FLOW RATE

85cfs

GAUGE HT

1.43ft

Flow Rate Historical Avg

MEDIAN FLOW RATE · 7 DAY

85cfs 67.8% vs avg

Optimal band: 99–135 cfs

PERIOD HIGH

140cfs

PERIOD LOW

85cfs

RUNNABLE

50%

last 7 day in band

Gauge Height

1.43ft

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43.1929, -71.7473

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DATA · USGS · NOAA · NWSUPDATED 2026-09-01 00:00 UTC

Site #01085500·USGS

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