Peters Brook at Mercer St at Somerville NJ

Somerset County, New Jersey · USGS gauge 01400360 · NWS SMVN4 · New Jersey river levels

Nearby: river levels near Pottersville · river levels near Manville

Is Peters Brook at Mercer St at Somerville NJ flooding right now?

Peters Brook at Mercer St at Somerville NJ measured 1.64 ft on 2026-09-11 01:00:00 UTC. No NWS minor flood stage is published for this gauge.

Gauge height
1.64 ft
as of 71 min ago
Streamflow
data refreshed 9 min ago

The highest crest on record was 13.97 ft on Thu, Sep 16, 1999.

No National Weather Service flood stage is published for this gauge, so no flood category can be shown — why some gauges have no flood stage.

Highest crests on record

StageDate
13.97 ft1999-09-16
9.54 ft1996-10-19
9.29 ft2005-10-08
9.08 ft1994-01-28
8.55 ft2014-04-30

Last 7 days

Past 7 days · 1.63–1.85 ft

Nearby gauges

GaugeDistanceCounty
Macs Brook at Somerville NJ0.5 miSomerset County
Peters Brook near Raritan NJ1.5 miSomerset County
Raritan River at Manville NJ2.2 miSomerset County
West Branch Middle Brook near Somerville NJ2.7 miSomerset County
West Branch Middle Brook near Martinsville NJ2.9 miSomerset County
Provisional data: Real-time readings are provisional and subject to revision by the USGS — sensors can be affected by ice, debris, or equipment malfunction. Do not rely on this site for decisions involving personal safety; follow official guidance from the National Weather Service and local authorities.

Sources: USGS monitoring location · NWS gauge & forecast