River gauges›Oregon
RIVER GAUGE · WILLAMETTE RIVER

Willamette River at Harrisburg

Linn County, Oregon

Water level1.74 ft
Flow3,980 cfs
Last readingSep 16, 2026, 5:15 PM UTC (last recorded)
Action10.8 ft37,000 cfs
Minor flood14 ft65,000 cfs
Moderate flood16 ft86,900 cfs
Major flood17 ft100,000 cfs

The past week

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What floods at each level

Highest crests on record

DateLevelFlow
Dec 3, 186123 ft—
Dec 31, 194221.1 ft—
Dec 28, 194519.69 ft210,000 cfs

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