Big Sioux River at Trent

The past week

What floods at each level

• 1501 ft

  Water reaches the bottom of the bridge at the gauge site on 240th St.

• 1499 ft

  Several houses in Trent will be surrounded by water. The bridge on 477th is overtopped.

• 1498 ft

  Flood waters reach into the backyards of several houses in Trent. 240th St on the west side of Trent begins to flood as does the lower portions of 477th south of the bridge.

• 1496 ft

  478th Avenue and 242nd Street begin to flood.

• 1495 ft

  Flooding begins to affect agricultural lands west of Trent along 240th Street. The river access road just east of the bridge on 240th begins to flood.

Highest crests on record

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