Black River (E Upper MI) near Garnet, MI
River level and flood forecast · Mackinac County
Normal2.4 ftas of Mon 11:30 PM
Flow: 6 cubic feet per second (USGS).
The last 7 days and the forecast
NWS forecast issued Sun, Dec 31, 7 PM. Forecasts change as rain falls and as upstream water arrives.
Highest crests on record
- 8.55 ft — May 7, 1960
- 7.95 ft — April 20, 1957
- 7.06 ft — April 16, 1991
- 7.05 ft — September 21, 1970
- 6.98 ft — April 21, 1985
Recent crests: 3.34 ft (February 27, 2023) · 4.2 ft (November 5, 2022) · 4.36 ft (May 26, 2022) · 5.9 ft (April 14, 2022) · 3.39 ft (December 16, 2021)
Up and down the river, and nearby
Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (BGTM4); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.