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LakeQuality

Latest Reading

141
cubic feet / second
4
USGS gauges

Flow measured Aug 1, 2026, 1:15 PM CDT at gauge 04182769. These are build-time snapshots, not a live feed — check the USGS gauge before relying on them.

Where St Marys River is measured

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4 USGS gauges on St Marys River — open one for its live readings on the USGS site. The other pins are places to stay, from Stay22.

USGS Gauges on St Marys River

GaugeStationWater temp?
04181120ST. MARYS RIVER AT PLEASANT MILLS, IN
04181500ST. MARYS RIVER AT DECATUR, IN
04182000ST. MARYS RIVER NEAR FORT WAYNE, IN
04182769ST. MARYS RIVER AT MAIN ST. AT FORT WAYNE, IN

Stays via Stay22

Where to stay near St Marys River

Compare cabins, lodges, and vacation rentals near St Marys River in Indiana — live availability and prices for your dates. Switch the map to Satellite to see how close each stay sits to the water.

Top-rated places to stay near St Marys River

Prices for Sep 18–20, 4 adults. Change dates on the map below.

Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.

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Conditions: USGS NWIS (public domain).