River gauges›Colorado
RIVER GAUGE · BIG THOMPSON RIVER (CO)

Big Thompson River (CO) at Loveland

Larimer County, Colorado

Water level1.09 ft
Flow41 cfs
Last readingSep 16, 2026, 4:30 PM UTC (last recorded)
Action9 ft3,039 cfs
Minor flood10 ft3,572 cfs
Moderate flood11 ft7,689 cfs
Major flood11.5 ft12,524 cfs

The past week

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What floods at each level

Highest crests on record

DateLevelFlow
Sep 12, 201311.93 ft19,000 cfs
Apr 29, 199910.48 ft4,960 cfs
Apr 29, 198010.1 ft6,970 cfs

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