Maumee River River Levels

Last Updated: December 4, 2025

The Maumee River is a major waterway that runs through the states of Indiana and Ohio, flowing into Lake Erie.


Summary

Total streamflow across the Maumee River was last observed at 1,440 cfs, and is expected to yield approximately 2,856 acre-ft of water today; about 8% of normal. River levels are low and may signify a drought. Average streamflow for this time of year is 18,569 cfs, with recent peaks last observed on 2015-06-29 when daily discharge volume was observed at 207,300 cfs.

Maximum discharge along the river is currently at the Maumee River At Waterville Oh reporting a streamflow rate of 473 cfs. However, the streamgauge with the highest stage along the river is the Maumee River At Antwerp Oh with a gauge stage of 6.07 ft. This river is monitored from 5 different streamgauging stations along the Maumee River, the highest being situated at an altitude of 763 ft, the Maumee River At Fort Wayne.

River Details

Last Updated 2025-12-04
Discharge Volume 2,856 ACRE-FT
Streamflow 1,440.0 cfs
-258.0 cfs (-15.19%)
Percent of Normal 7.75%
Maximum 207,300.0 cfs
2015-06-29
Seasonal Avg 18,569 cfs
       
River Streamflow Levels
Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
Maumee River At Fort Wayne
USGS 04182900
145 cfs 1.48 ft 2.11
Maumee River At New Haven
USGS 04183000
165 cfs 2.88 ft 3.13
Maumee River At Antwerp Oh
USGS 04183500
266 cfs 6.07 ft 1.92
Maumee River Near Defiance Oh
USGS 04192500
391 cfs 1.7 ft -41.82
Maumee River At Waterville Oh
USGS 04193500
473 cfs 1.98 ft 2.16
Seasonal Discharge Comparison
Maximum Streamflow Discharge
Streamflow Elevation Profile

The Maumee River (pronounced ) (Shawnee: Hotaawathiipi; Miami-Illinois: Taawaawa siipiiwi) is a river running from northeastern Indiana into northwestern Ohio and Lake Erie in the United States. It is formed at the confluence of the St. Joseph and St. Marys rivers, where Fort Wayne, Indiana, has developed, and meanders northeastwardly for 137 miles (220 km) through an agricultural region of glacial moraines before flowing into the Maumee Bay of Lake Erie. The city of Toledo is located at the mouth of the Maumee. The Maumee was designated an Ohio State Scenic River on July 18, 1974. The Maumee watershed is Ohio’s breadbasket; it is two-thirds farmland, mostly corn and soybeans. It is the largest watershed of any of the rivers feeding the Great Lakes, and supplies five percent of Lake Erie’s water.