Whetstone Brook at Altamont St. at Marquette, MI

River level and flood forecast · Marquette County

Normal0.8 ftas of Mon 11:45 PM

The last 7 days and the forecast

0.60.70.80.91WedThuFriSatSunMonTueNowObserved (ft)NWS forecast

NWS forecast issued Sun, Dec 31, 7 PM. Forecasts change as rain falls and as upstream water arrives.

Highest crests on record

  1. 6.58 ft — September 1, 2018
  2. 5.93 ft — September 30, 2019
  3. 5.51 ft — July 15, 2024
  4. 4.68 ft — September 26, 2020
  5. 4.45 ft — July 28, 2023

Recent crests: 4.14 ft (July 8, 2025) · 5.51 ft (July 15, 2024) · 4.45 ft (July 28, 2023) · 4.22 ft (June 30, 2022) · 3.62 ft (September 29, 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 (WBMM4); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.