SQUANNACOOK RIVER NEAR WEST GROTON, MA

MASSACHUSETTS42.6343°N, -71.6578°W Updated 19 hr ago

FLOW RATE

15cfs

GAUGE HT

1.53ft

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 YEAR

15cfs 49.4% vs avg

Optimal band: 30–40 cfs

PERIOD HIGH

420cfs

PERIOD LOW

7cfs

RUNNABLE

20%

last 1 year in band

Gauge Height

1.53ft

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42.6343, -71.6578

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

Site #01096000·USGS

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