oswego river

Oswego River River Levels

River flows across 2 streamgages of the Oswego River

Last Updated: November 8, 2025


Total streamflow across the Oswego River was last observed at 7,120 cfs, and is expected to yield approximately 14,122 acre-ft of water today; about 95% of normal. Average streamflow for this time of year is 7,528 cfs, with recent peaks last observed on 2011-05-01 when daily discharge volume was observed at 27,000 cfs.

Maximum discharge along the river is currently at the Oswego River At Lock 7 reporting a streamflow rate of 7,120 cfs. However, the streamgauge with the highest stage along the river is the Oswego River At Harrisville Nj with a gauge stage of 10.28 ft. This river is monitored from 2 different streamgauging stations along the Oswego River, the highest being situated at an altitude of 254 ft, the Oswego River At Lock 7.

Last Updated 2025-11-08
Discharge Volume 14,122 ACRE-FT
Streamflow 7,120.0 cfs
+1120.0 cfs (+18.67%)
Percent of Normal 94.57%
Maximum 27,000.0 cfs
2011-05-01
Seasonal Avg 7,528 cfs
       
River Streamflow Levels
Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
Oswego River At Lock 7
USGS 04249000
7120 cfs 5.19 ft 18.67
Oswego River At Harrisville Nj
USGS 01410000
38 cfs 10.28 ft -5.75
Seasonal Discharge Comparison
Maximum Streamflow Discharge
Streamflow Elevation Profile

The Oswego River is a 23.7-mile-long (38.1 km) tributary of the Wading River in the southern New Jersey Pine Barrens in the United States.