River gauges›Wisconsin
RIVER GAUGE · PECATONICA RIVER

Pecatonica River at Martintown

Green County, Wisconsin

Water level5.40 ft
Flow559 cfs
Last readingSep 16, 2026, 4:00 PM UTC (last recorded)
Action9.5 ft1,790 cfs
Minor flood13.5 ft3,220 cfs
Moderate flood18 ft6,700 cfs
Major flood21 ft11,000 cfs

The past week

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What floods at each level

Highest crests on record

DateLevelFlow
Mar 16, 201922.41 ft16,500 cfs
Jun 30, 196921.46 ft15,100 cfs
Jun 30, 199020.98 ft12,000 cfs

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