Logan River near Logan, UT
River level and flood forecast · Cache County
The river is 2.5 ft below flood stage (5.2 ft).
Forecast to hold near 2.7 ft through Mon, Oct 19, 6 AM.
Flow: 109 cubic feet per second (USGS).
The last 7 days and the forecast
NWS forecast issued Mon, Oct 12, 10:23 AM. Forecasts change as rain falls and as upstream water arrives.
Get flood alerts for this river
An email when the National Weather Service forecasts Logan River near Logan to flood, when it floods, and when it's over.
Flood stages
| Major flood stage | 6 ft |
| Moderate flood stage | 5.5 ft |
| Flood stage | 5.2 ft |
| Action stage | 5 ft |
| Record crest (May 24, 1907) | 7.5 ft |
What floods at each level
From the National Weather Service, highest first.
- 6 ftmajor flooding will heavily damage the Birch Glen summer home development in Logan Canyon. Homes at the mouth of Logan Canyon can also expect major flood damage. Campgrounds near the river in Logan Canyon will be damaged and unaccessible.
- 5.5 ftmoderate flooding will impact the Birch Glen summer home development in Logan Canyon. Additionally, various campgrounds throughout Logan Canyon will receive flood damage.
- 5.2 ftminor flooding will impact the Birch Glen summer home development in Logan Canyon. Additionally, various campgrounds throughout Logan Canyon will receive flood damage.
Highest crests on record
- 7.5 ft — May 24, 1907
- 6.5 ft — May 31, 1984
- 5.8 ft — May 31, 1983
- 5.7 ft — May 31, 1986
- 5.38 ft — June 25, 2011
Recent crests: 3.24 ft (May 17, 2021) · 4.08 ft (June 1, 2020) · 4.48 ft (June 8, 2019) · 3.99 ft (May 11, 2018) · 5.16 ft (May 26, 2017)
Up and down the river, and nearby
Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (LGNU1); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.