IsItFlooding

New Jersey river levels

216 active gauges · data refreshed 6 min ago

105 gauges with a water-level reading and an official flood stage; 0 at action level below flood stage. 63 gauges without a usable water-level reading; 48 with a reading but no published minor flood stage.

This summary uses the latest available readings, which may be delayed. Check each gauge’s observation time below. Below-stage readings do not rule out flooding elsewhere, including streets and unmonitored waterways.

Rivers: Passaic River · Delaware River · Rockaway River · Pequannock River · Ramapo River · Millstone River · North Branch Raritan River · Saddle River · South Branch Raritan River · Whippany River · Wanaque River · Rahway River · Spruce Run · Lamington (Black) River · Great Egg Harbor River · Maurice River · Assunpink Creek · Papakating Creek · Hackensack River · Pompton River · Peckman River · Third River · Robinsons Branch · Raritan River · West Branch Middle Brook · Manasquan River · Cedar Creek · Pequest River · Musconetcong River · Lockatong Creek · Crosswicks Creek · Mantua Creek · Raccoon Creek

Towns: Boonton · Manville · Pottersville · Wanaque · Rahway · Princeton · Washington Crossing · Lakewood · Batsto · Norma · Blairstown · Pitman · Lanoka Harbor

GaugeStatusStageFlowUpdated
Assunpink Creek at Trenton NJNo flooding3.17 ft107 cfs
Assunpink Creek below STP near Mercerville NJNo flooding2.76 ft—
Assunpink Creek near Clarksville NJNo flooding4.33 ft54 cfs
Beaver Brook near Belvidere NJNo flooding1.63 ft17 cfs
Big Brook near Marlboro NJNo flooding9.65 ft8 cfs
Bound Brook at Middlesex NJNo flooding1.74 ft33 cfs
Cohansey River at Seeley NJNo flooding2.90 ft20 cfs
Cooper River at Haddonfield NJNo flooding1.42 ft12 cfs
Crosswicks Creek at Extonville NJNo flooding3.48 ft109 cfs
Deep Run at Old Bridge NJNo flooding6.96 ft19 cfs
Delaware River at Belvidere NJNo flooding4.06 ft3,290 cfs
Delaware River at Frenchtown NJNo flooding1.82 ft—
Delaware River at Lambertville NJNo flooding-0.33 ft—
Delaware River at Riegelsville NJNo flooding3.33 ft4,460 cfs
Delaware River at Stockton NJNo flooding0.55 ft—
Delaware River at Trenton NJNo flooding8.64 ft3,800 cfs
Delaware River at US Route 22 at Phillipsburg NJNo flooding1.77 ft—
Delaware River at Washington Crossing NJNo flooding-1.33 ft—
Delaware River near Delaware Water Gap PANo flooding6.04 ft—
East Branch Bass River near New Gretna NJNo flooding3.73 ft10 cfs
Flat Brook near Flatbrookville NJNo flooding1.93 ft19 cfs
Great Egg Harbor River at Folsom NJNo flooding3.79 ft73 cfs
Green Brook at Rock Avenue at Plainfield NJNo flooding0.97 ft—
Green Brook at Seeley Mills NJNo flooding1.88 ft2 cfs
Green Pond Brook at Picatinny Arsenal NJNo flooding1.42 ft3 cfs
Greenwood Branch at New Lisbon NJNo flooding2.21 ft71 cfs
Hackensack River at New Milford NJNo flooding1.50 ft11 cfs
Hackensack River at Rivervale NJNo flooding1.78 ft48 cfs
Hohokus Brook at Ho-Ho-Kus NJNo flooding1.48 ft28 cfs
Lamington (Black) River near Pottersville NJNo flooding1.76 ft28 cfs
Lamington River at Burnt Mills NJNo flooding3.06 ft—
Lawrence Brook at Westons Mills NJNo flooding15.86 ft28 cfs
Manalapan Brook at Spotswood NJNo flooding10.47 ft64 cfs
Manasquan River at Squankum NJNo flooding2.76 ft54 cfs
Manasquan River near Allenwood NJNo flooding7.56 ft28 cfs
Mantua Creek at East Holly Avenue at Pitman NJNo flooding0.39 ft11 cfs
Maurice River at Norma NJNo flooding2.77 ft132 cfs
McDonalds Branch in Byrne State Forest NJNo flooding1.10 ft1 cfs
Middle Brook at Bound Brook NJNo flooding4.06 ft—
Middle Brook at Burnt Mills NJNo flooding3.94 ft6 cfs
Millstone River at Blackwells Mills NJNo flooding2.07 ft230 cfs
Millstone River at Griggstown NJNo flooding4.02 ft—
Millstone River at Millstone NJNo flooding1.33 ft—
Millstone River at Weston NJNo flooding1.88 ft—
Molly Ann Brook at North Haledon NJNo flooding3.13 ft—
Mulhockaway Creek at Van Syckel NJNo flooding0.20 ft6 cfs
Mullica River near Batsto NJNo flooding1.83 ft112 cfs
Musconetcong River near Bloomsbury NJNo flooding1.46 ft103 cfs
NB Rancocas C at Iron Works Park at Mount Holly NJNo flooding9.16 ft—
Neshanic River at Reaville NJNo flooding2.71 ft16 cfs
Show 166 more New Jersey gauges, including unavailable readings
GaugeStatusStageFlowUpdated
North Branch Metedeconk River near Lakewood NJNo flooding3.54 ft56 cfs
North Branch Rancocas Creek at Pemberton NJNo flooding1.76 ft120 cfs
North Branch Raritan River at North Branch NJNo flooding3.14 ft—
North Branch Raritan River at South Branch NJNo flooding1.58 ft—
North Branch Raritan River near Far Hills NJNo flooding2.11 ft23 cfs
North Branch Raritan River near Raritan NJNo flooding2.80 ft119 cfs
Pascack Brook at Park Ridge NJNo flooding2.82 ft12 cfs
Pascack Brook at Westwood NJNo flooding1.54 ft26 cfs
Passaic River above Beatties Dam at Little Falls NJNo flooding8.56 ft—
Passaic River at Dundee Dam at Clifton NJNo flooding1.26 ft602 cfs
Passaic River at I-80 at Singac NJNo flooding3.03 ft613 cfs
Passaic River at Little Falls NJNo flooding1.61 ft550 cfs
Passaic River at Pine Brook NJNo flooding13.45 ft250 cfs
Passaic River near Chatham NJNo flooding3.65 ft71 cfs
Passaic River near Millington NJNo flooding4.82 ft39 cfs
Paulins Kill at Blairstown NJNo flooding1.59 ft65 cfs
Peckman River at Ozone Ave at Verona NJNo flooding-0.46 ft—
Pequannock River at Macopin Intake Dam NJNo flooding2.28 ft17 cfs
Pequannock River at Oak Ridge NJNo flooding4.20 ft27 cfs
Pequannock River at Riverdale NJNo flooding2.10 ft32 cfs
Pequest River at Huntsville NJNo flooding2.53 ft13 cfs
Pequest River at Pequest NJNo flooding1.52 ft68 cfs
Pike Run at Belle Mead NJNo flooding3.00 ft2 cfs
Pompton River at Pompton Plains NJNo flooding8.23 ft221 cfs
Raccoon Creek near Swedesboro NJNo flooding9.03 ft24 cfs
Rahway River at Rahway NJNo flooding1.54 ft23 cfs
Rahway River near Springfield NJNo flooding1.39 ft16 cfs
Ramapo River at Pompton Lakes NJNo flooding7.44 ft154 cfs
Ramapo River at West Oakland Avenue at Oakland NJNo flooding4.57 ft111 cfs
Ramapo River near Mahwah NJNo flooding2.93 ft100 cfs
Raritan River at Manville NJNo flooding4.24 ft301 cfs
Raritan River below Calco Dam at Bound Brook NJNo flooding17.27 ft411 cfs
Rockaway River at Main Street at Boonton NJNo flooding1.07 ft125 cfs
Rockaway River below Reservoir at Boonton NJNo flooding2.08 ft45 cfs
Saddle River at Lodi NJNo flooding2.21 ft83 cfs
Saddle River at Ridgewood NJNo flooding0.84 ft17 cfs
Saddle River at Upper Saddle River NJNo flooding1.95 ft7 cfs
Saddle River below Hohokus Brook at Paramus NJNo flooding1.86 ft51 cfs
Salem River at Woodstown NJNo flooding11.10 ft7 cfs
Shark River near Neptune City NJNo flooding1.53 ft12 cfs
South B Rockaway Creek at Whitehouse Station NJNo flooding1.78 ft5 cfs
South Branch Pennsauken Creek at Cherry Hill NJNo flooding2.06 ft7 cfs
South Branch Rancocas Creek at Vincentown NJNo flooding1.66 ft79 cfs
South Branch Raritan River at Stanton NJNo flooding2.57 ft72 cfs
South Branch Raritan River near High Bridge NJNo flooding5.91 ft46 cfs
Southwest Branch Rancocas Creek at Medford NJNo flooding4.52 ft—
Spruce Run at Clinton NJNo flooding1.62 ft29 cfs
Spruce Run at Main Street at Glen Gardner NJNo flooding2.82 ft8 cfs
Stony Brook at North Plainfield NJNo flooding1.89 ft—
Stony Brook at Princeton NJNo flooding1.80 ft24 cfs
Stony Brook at Watchung NJNo flooding9.61 ft3 cfs
Swimming River near Red Bank NJNo flooding5.26 ft81 cfs
Third River at Bloomfield NJNo flooding2.01 ft—
Toms River near Toms River NJNo flooding4.20 ft178 cfs
Tuckahoe River at Head of River NJNo flooding3.64 ft19 cfs
Wanaque River at Wanaque NJNo flooding1.36 ft17 cfs
West Branch Middle Brook near Martinsville NJNo flooding2.04 ft1 cfs
West Branch Wading River near Jenkins NJNo flooding11.09 ft108 cfs
Westecunk Creek at Stafford Forge NJNo flooding10.89 ft21 cfs
Whippany River at Morristown NJNo flooding2.11 ft21 cfs
Whippany River near Pine Brook NJNo flooding3.13 ft51 cfs
Albertson Brook near Hammonton NJNo current data———
Axle Brook near Pottersville NJNo current data———
Back Brook tributary near Ringoes NJNo current data———
Batsto River at Batsto NJNo current data———
Beaver Brook at outlet of Splitrock Reservoir NJNo current data———
Beaver Brook at Rockaway NJNo current data———
Big Flat Brook near Hainesville NJNo current data———
Blackwater Branch at Norma NJNo current data———
Brass Castle Creek near Washington NJNo current data———
Cedar Creek at Lanoka Harbor NJNo current data———
D&River Ca feeder US of gate at Washington Crossing NJNo current data—142 cfs
East Br Stony Brook at Best Lake at Watchung NJNo current data———
Flanders Brook at US Route 206 near Flanders NJNo current data———
Franklin Pond Creek at Beaver Lake NJNo current data———
Green Brook at Plainfield NJNo current data———
Green Pond Brook at Wharton NJNo current data———
Haynes C at Tuckerton Rd at Lake Pine NJNo current data———
Holland Brook at Readington NJNo current data———
Lamington (Black) River at Succasunna NJNo current data———
Lamington (Black) River near Ironia NJNo current data———
Lawrence Brook at Farrington Dam NJNo current data———
Little Ease Run near Clayton NJNo current data———
Lockatong Creek at Raven Rock NJNo current data———
Lockatong Creek at Route 12 at Baptistown NJNo current data———
Lopatcong Creek at Strykers Road at Port Warren NJNo current data———
Macs Brook at Somerville NJNo current data———
Mantua Creek at Pitman NJNo current data———
Maurice River near Millville NJNo current data———
Maurice River at Brotmanville NJNo current data———
Menantico Creek near Millville NJNo current data———
Mill Brook at Route 10 at Victory Gardens NJNo current data———
Mill Creek at Manahawkin NJNo current data———
Millstone River at Carnegie Lake at Princeton NJNo current data———
Millstone River at Plainsboro NJNo current data———
Morses Mill Stream at Port Republic NJNo current data———
North Branch Raritan River at Bedminster NJNo current data———
Oyster Creek near Brookville NJNo current data———
Papakating Creek at Pellettown NJNo current data———
Papakating Creek at Roys NJNo current data———
Passaic River at Horse Neck Bridge near Pine Brook NJNo current data———
Pequannock River at NJ Route 23 at Newfoundland NJNo current data———
Pequannock River at NJ Route 23 near Oak Ridge NJNo current data———
Peters Brook near Raritan NJNo current data———
Pump Branch near Elm NJNo current data———
Ramapo River at railroad bridge at Oakland NJNo current data———
Robinsons Branch at Maple Ave at Rahway NJNo current data———
Rockaway Creek at Whitehouse NJNo current data———
Rockaway River above Reservoir at Boonton NJNo current data———
Rockaway River at Berkshire Valley NJNo current data———
Rockaway River at NJ Rt 15 at Berkshire Valley NJNo current data———
Royce Brook tributary near Belle Mead NJNo current data———
SB Metedeconk River at New Hampshire Av near Lakewood NJNo current data———
South Br Raritan River at Rt 46 at Budd Lake NJNo current data———
South Branch Metedeconk River near Lakewood NJNo current data———
South Branch Raritan River at Four Bridges NJNo current data———
South Branch Rockaway Creek at Whitehouse NJNo current data———
South River at Old Bridge NJNo current data———
Spruce Run at Glen Gardner NJNo current data———
Third River at Passaic NJNo current data———
Upper Cold Brook near Pottersville NJNo current data———
Wanaque River at Monks NJNo current data———
West Branch Middle Brook near Somerville NJNo current data———
Wickecheoke Creek at Stockton NJNo current data———
Absecon Creek at Absecon NJNo flood stage defined1.92 ft—
Beaver Dam Brook at Lincoln Park NJNo flood stage defined3.84 ft—
Canoe Brook near Summit NJNo flood stage defined9.56 ft2 cfs
Cedar Creek at Western Blvd near Lanoka Harbor NJNo flood stage defined5.39 ft61 cfs
Crosswicks Creek at Hockamik Rd near Cookstown NJNo flood stage defined5.92 ft34 cfs
East Br Rahway Riv at Millburn Ave at Millburn NJNo flood stage defined1.63 ft—
East Branch Paulins Kill near Lafayette NJNo flood stage defined2.15 ft11 cfs
East Branch Rahway River at Maplewood NJNo flood stage defined2.17 ft—
Elizabeth River at Ursino Lake at Elizabeth NJNo flood stage defined13.33 ft11 cfs
Great Egg Harbor River near Sicklerville NJNo flood stage defined4.27 ft16 cfs
Great Egg Harbor River near Blue Anchor NJNo flood stage defined2.81 ft40 cfs
Green Pond Brook below Picatinny Lake at Picatinny Ars NJNo flood stage defined2.38 ft4 cfs
Jumping Brook near Neptune City NJNo flood stage defined1.63 ft6 cfs
Manumuskin River at Cumberland NJNo flood stage defined4.23 ft27 cfs
Musconetcong River at outlet of Lake Hopatcong NJNo flood stage defined1.35 ft14 cfs
Oswego River at Harrisville NJNo flood stage defined10.32 ft41 cfs
Pascack Brook at Woodcliff Lake outlet at Hillsdale NJNo flood stage defined1.42 ft—
Passaic River at Passaic (Great) Falls at Paterson NJNo flood stage defined115.56 ft—
Passaic River below Pompton Riv at Two Bridges NJNo flood stage defined4.02 ft—
Peckman River at Little Falls NJNo flood stage defined0.94 ft10 cfs
Pequannock River at Green Pond Junction NJNo flood stage defined3.15 ft12 cfs
Peters Brook at Mercer St at Somerville NJNo flood stage defined1.77 ft—
Pohatcong Crk at Creek Rd near Carpentersville NJNo flood stage defined2.98 ft21 cfs
Pompton River at Mountain View NJNo flood stage defined2.85 ft—
Raccoon Creek at Wrights Mill NJNo flood stage defined1.63 ft6 cfs
Rahway River at Kenilworth NJNo flood stage defined3.76 ft—
Ramapo River at Dawes Highway at Pompton NJNo flood stage defined0.80 ft—
Ramapo River at Lakeside Ave at Pompton Lakes NJNo flood stage defined10.61 ft—
Ringwood Creek near Wanaque NJNo flood stage defined10.31 ft7 cfs
Robinsons Branch at Rahway NJNo flood stage defined4.18 ft—
Rockaway River at Warren Street at Dover NJNo flood stage defined1.69 ft35 cfs
Royce Brook at Hamilton Road near Manville NJNo flood stage defined1.30 ft6 cfs
SB Raritan River at Black Point Rd at Neshanic Sta NJNo flood stage defined4.59 ft—
Second River at Belleville NJNo flood stage defined1.42 ft12 cfs
Shabakunk C at Sylva Lake Dam at Ewingville NJNo flood stage defined2.85 ft7 cfs
South Branch Raritan River at South Branch NJNo flood stage defined2.54 ft—
Wallkill River at Scott Road at Franklin NJNo flood stage defined1.76 ft22 cfs
Wanaque River at Awosting NJNo flood stage defined1.99 ft20 cfs
West Branch Rahway River at Millburn NJNo flood stage defined1.55 ft—
West Brook near Wanaque NJNo flood stage defined0.24 ft5 cfs
Whippany River near Morristown NJNo flood stage defined2.32 ft9 cfs
Yards Creek near Blairstown NJNo flood stage defined1.86 ft2 cfs
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.