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Main Channel Marina

Saint Joseph River in Michigan

River62.1 mi

Around here

Around Saint Joseph River

Shipshewana North Park Amish Log Cab…15.1 miTwin Mills Campground17 mi20 mi

Public land: USGS PAD-US

About this river

Saint Joseph River is a 62.1 mile river near Main Channel Marina in Indiana. Streamflow is measured at the USGS gauge ST. Joseph River at Three Rivers, MI (site 04097500). The National Hydrography Dataset places it at stream order 8. Reach geometry comes from the USGS National Hydrography Dataset.

Typical flow by month

1953 to 2026

Saint Joseph River typically runs highest in April, at a median 1,955 cfs, and lowest in September, at 565 cfs. The highest flow on record for any single day is 9,530 cfs, in 2018.

Show the numbers
Typical flow by month at ST. Joseph River at Three Rivers, MI, in cfs
MonthTypical (cfs)Usual range (cfs)
January1,160793 to 1,600
February1,210846 to 1,890
March1,9201,420 to 2,520
April1,9551,440 to 2,515
May1,5801,200 to 2,130
June1,050713 to 1,640
July720504 to 1,010
August570413 to 795
September565398 to 735
October658479 to 965
November870600 to 1,230
December1,080719 to 1,490

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 64 years of record. Statistics published by the US Geological Survey for ST. Joseph River at Three Rivers, MI (site 04097500). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.

Boat access nearby

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

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