River gauges›Colorado
RIVER GAUGE · ARKANSAS RIVER

Arkansas River at Lamar

Prowers County, Colorado

Water level6.05 ft
Flow109 cfs
Last readingSep 16, 2026, 5:00 PM UTC (last recorded)
Action9 ft
Minor flood11 ft
Moderate flood13 ft
Major flood15 ft

The past week

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What floods at each level

Highest crests on record

DateLevelFlow
May 26, 199613.06 ft5,030 cfs
Aug 11, 199712.79 ft3,820 cfs
Jul 30, 199812.47 ft3,230 cfs

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