River levels near Princeton, New Jersey
8 of 17 gauges have both a usable water-level reading and a published minor flood stage. Readings may be delayed; check the observation time on each gauge page. This summary does not establish whether streets or unmonitored waterways near Princeton are flooding.
Stony Brook at Princeton NJPike Run at Belle Mead NJMillstone River at Griggstown NJMillstone River at Blackwells Mills NJMillstone River at Millstone NJDelaware River at Trenton NJAssunpink Creek near Clarksville NJAssunpink Creek below STP near Mercerville NJAssunpink Creek at Trenton NJBack Brook tributary near Ringoes NJMillstone River at Plainsboro NJMillstone River at Carnegie Lake at Princeton NJRoyce Brook tributary near Belle Mead NJD&River Ca feeder US of gate at Washington Crossing NJSB Raritan River at Black Point Rd at Neshanic Sta NJRoyce Brook at Hamilton Road near Manville NJShabakunk C at Sylva Lake Dam at Ewingville NJProvisional 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.