River gauges›South Dakota
RIVER GAUGE · EAST FORK VERMILLION RIVER

East Fork Vermillion River below Montrose

McCook County, South Dakota

Water level1437.57 ft
Flow39 cfs
Last readingSep 16, 2026, 5:15 PM UTC (last recorded)
Action1444 ft
Minor flood1446 ft
Moderate flood1447 ft
Major flood1448 ft

The past week

Loading chart…

What floods at each level

Highest crests on record

DateLevelFlow
Jun 20, 20241449.86 ft—
Apr 7, 20231444.2 ft—
Jun 27, 20251438.92 ft—

More on East Fork Vermillion River

Get an alert when East Fork Vermillion River rises

Save this gauge in the free StormCast app and pick the level that matters to you. Your phone goes off when the water gets there.

A river gauge in the StormCast app

← All South Dakota gauges · Search another river