Rock Creek at Twin Falls, ID

River level and flood forecast · Twin Falls County

Normal6.7 ftas of Mon 8:45 PM

Flow: 142 cubic feet per second (USGS).

The last 7 days and the forecast

6.36.46.56.66.76.8WedThuFriSatSunMonTueNowObserved (ft)NWS forecast

NWS forecast issued Sun, Dec 31, 5 PM. Forecasts change as rain falls and as upstream water arrives.

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Flood stages

Action stage8.03 ft
Record crest (May 18, 2005)8.85 ft

What floods at each level

From the National Weather Service, highest first.

  • 8 ftRock Creek will be out of banks through Rock Creek Park in Twin Falls.

Highest crests on record

  1. 8.85 ft — May 18, 2005
  2. 8.83 ft — August 6, 2014
  3. 8.82 ft — May 30, 2019
  4. 8.75 ft — June 2, 1999
  5. 8.65 ft — May 17, 2011

Recent crests: 7.38 ft (May 7, 2023) · 6.92 ft (June 1, 2022) · 7.07 ft (October 11, 2020) · 7.49 ft (June 10, 2020) · 8.82 ft (May 30, 2019)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (TFAI1); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.