River gauges›Connecticut
RIVER GAUGE · CONNECTICUT RIVER

Connecticut River at Thompsonville

Hartford County, Connecticut

Water level7.77 ft
Flow—
Last readingSep 16, 2026, 4:30 PM UTC (last recorded)
Action14 ft
Minor flood15 ft
Moderate flood17 ft
Major flood19 ft

The past week

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What floods at each level

Highest crests on record

DateLevelFlow
Mar 19, 193626.6 ft828,000 cfs
Jul 22, 193824.4 ft236,000 cfs
Aug 18, 195520.93 ft174,000 cfs

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