Top Discharges

Streamgauges reporting the most discharge on the Rockaway River

10 Day Trend

Discharge comparison for the highest gauges over the past 10 days

Expected Streamflow Ranges

Streamflow discharge range for this time of year

The Rockaway River is a tributary of the Passaic River, approximately 35 mi (56 km) long, in northern New Jersey in the United States. The upper course of the river flows through a wooded mountainous valley, whereas the lower course flows through the populated New Jersey suburbs and former industrial area west of New York City. It drains an area of approximately 130 sq mi (340 kmĀ²). It rises at the eastern edge of Sussex County and within a few hundred yards enters Morris County, in the Highlands, along the northwestern slope of Green Pond Mountain south of Oak Ridge. ... Source: Wikipedia