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Bavarian Belle Riverboat rental

Flint River near Frankenmuth, MI

River62.1 mi

Around here

Around Flint River

Shiawassee National Wildlife Refuge1.9 miMichigan Wetland Management District1.9 mi10 mi

Data Source: Recreation.gov · Public land: USGS PAD-US

About this river

Flint River is a 62.1 mile river near Bavarian Belle Riverboat rental in Michigan. Streamflow is measured at the USGS gauge Flint River near Fosters, MI (site 04149000). The National Hydrography Dataset places it at stream order 7. Reach geometry comes from the USGS National Hydrography Dataset.

Typical flow by month

1940 to 2026

Flint River typically runs highest in March, at a median 1,390 cfs, and lowest in September, at 211 cfs. The highest flow on record for any single day is 18,200 cfs, in 1947.

Show the numbers
Typical flow by month at Flint River near Fosters, MI, in cfs
MonthTypical (cfs)Usual range (cfs)
January470250 to 908
February480300 to 1,000
March1,390904 to 2,240
April1,315730 to 2,005
May682430 to 1,260
June420257 to 706
July260172 to 435
August219157 to 318
September211150 to 345
October235152 to 387
November411189 to 668
December451233 to 893

Typical is the median of each month’s daily median values, and the usual range runs from the median 25th to the median 75th percentile, across about 63 years of record. Statistics published by the US Geological Survey for Flint River near Fosters, MI (site 04149000). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.

Boat access nearby

2 mapped launches sit in the mapped area of Flint River, all of them public access. Ramp data comes from the USGS national boat-ramp inventory.

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Paste this snippet anywhere, an outfitter page, a club site, a trip report, to show Flint River's live streamflow, water level and 7-day trend. It reads the USGS gauge directly, updates itself, and links back here.

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