Tongue River near Ashland at Brandenberg Bridge, MT

River level and flood forecast · Rosebud County

Normal2.5 ftas of Mon 1:15 PM

Flow: 137 cubic feet per second (USGS).

The last 7 days and the forecast

2.32.42.52.62.7TueWedThuFriSatSunMonNowObserved (ft)NWS forecast

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

Highest crests on record

  1. 11.65 ft — June 2, 2019
  2. 11.49 ft — March 15, 2003
  3. 10.97 ft — June 11, 2007
  4. 10.64 ft — June 2, 2018
  5. 10.31 ft — June 4, 2014

Recent crests: 8.55 ft (June 13, 2024) · 10.26 ft (June 14, 2023) · 8.77 ft (June 16, 2022) · 6.25 ft (June 9, 2021) · 6.41 ft (June 3, 2020)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (ASLM8); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.