IsItFlooding

New Jersey river levels

216 active gauges · data refreshed 8 min ago (NWS backup feed)

105 gauges with a water-level reading and an official flood stage; 0 at action level below flood stage. 87 gauges without a usable water-level reading; 24 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 flooding2.71 ft44 cfs
Assunpink Creek below STP near Mercerville NJNo flooding2.01 ft142 cfs
Assunpink Creek near Clarksville NJNo flooding3.78 ft15 cfs
Beaver Brook near Belvidere NJNo flooding1.89 ft35 cfs
Big Brook near Marlboro NJNo flooding9.49 ft—
Bound Brook at Middlesex NJNo flooding1.68 ft28 cfs
Cohansey River at Seeley NJNo flooding2.78 ft16 cfs
Cooper River at Haddonfield NJNo flooding1.30 ft6 cfs
Crosswicks Creek at Extonville NJNo flooding2.38 ft30 cfs
Deep Run at Old Bridge NJNo flooding6.74 ft5 cfs
Delaware River at Belvidere NJNo flooding4.59 ft4,490 cfs
Delaware River at Frenchtown NJNo flooding2.34 ft—
Delaware River at Lambertville NJNo flooding0.33 ft6,100 cfs
Delaware River at Riegelsville NJNo flooding3.74 ft5,140 cfs
Delaware River at Stockton NJNo flooding1.10 ft6,240 cfs
Delaware River at Trenton NJNo flooding9.15 ft5,740 cfs
Delaware River at US Route 22 at Phillipsburg NJNo flooding2.26 ft—
Delaware River at Washington Crossing NJNo flooding-0.42 ft—
Delaware River near Delaware Water Gap PANo flooding6.61 ft5,810 cfs
East Branch Bass River near New Gretna NJNo flooding3.49 ft—
Flat Brook near Flatbrookville NJNo flooding1.94 ft20 cfs
Great Egg Harbor River at Folsom NJNo flooding3.60 ft35 cfs
Green Brook at Rock Avenue at Plainfield NJNo flooding0.96 ft—
Green Brook at Seeley Mills NJNo flooding1.86 ft—
Green Pond Brook at Picatinny Arsenal NJNo flooding1.51 ft5 cfs
Greenwood Branch at New Lisbon NJNo flooding1.88 ft23 cfs
Hackensack River at New Milford NJNo flooding1.42 ft3 cfs
Hackensack River at Rivervale NJNo flooding1.72 ft41 cfs
Hohokus Brook at Ho-Ho-Kus NJNo flooding1.48 ft29 cfs
Lamington (Black) River near Pottersville NJNo flooding1.71 ft24 cfs
Lamington River at Burnt Mills NJNo flooding3.07 ft—
Lawrence Brook at Westons Mills NJNo flooding15.82 ft—
Manalapan Brook at Spotswood NJNo flooding9.94 ft—
Manasquan River at Squankum NJNo flooding2.43 ft—
Manasquan River near Allenwood NJNo flooding7.24 ft8 cfs
Mantua Creek at East Holly Avenue at Pitman NJNo flooding0.28 ft—
Maurice River at Norma NJNo flooding2.63 ft101 cfs
McDonalds Branch in Byrne State Forest NJNo flooding0.89 ft1 cfs
Middle Brook at Bound Brook NJNo flooding3.96 ft—
Middle Brook at Burnt Mills NJNo flooding3.85 ft2,010 cfs
Millstone River at Blackwells Mills NJNo flooding1.84 ft144 cfs
Millstone River at Griggstown NJNo flooding3.28 ft—
Millstone River at Millstone NJNo flooding0.86 ft—
Millstone River at Weston NJNo flooding1.47 ft—
Molly Ann Brook at North Haledon NJNo flooding3.00 ft—
Mulhockaway Creek at Van Syckel NJNo flooding0.19 ft6 cfs
Mullica River near Batsto NJNo flooding0.81 ft55 cfs
Musconetcong River near Bloomsbury NJNo flooding1.51 ft116 cfs
NB Rancocas C at Iron Works Park at Mount Holly NJNo flooding8.35 ft—
Neshanic River at Reaville NJNo flooding2.46 ft5 cfs
Show 166 more New Jersey gauges, including unavailable readings
GaugeStatusStageFlowUpdated
North Branch Metedeconk River near Lakewood NJNo flooding2.38 ft—
North Branch Rancocas Creek at Pemberton NJNo flooding1.56 ft44 cfs
North Branch Raritan River at North Branch NJNo flooding3.11 ft89 cfs
North Branch Raritan River at South Branch NJNo flooding1.50 ft—
North Branch Raritan River near Far Hills NJNo flooding1.99 ft13 cfs
North Branch Raritan River near Raritan NJNo flooding2.72 ft115 cfs
Pascack Brook at Park Ridge NJNo flooding2.80 ft12 cfs
Pascack Brook at Westwood NJNo flooding1.84 ft56 cfs
Passaic River above Beatties Dam at Little Falls NJNo flooding8.40 ft354 cfs
Passaic River at Dundee Dam at Clifton NJNo flooding1.16 ft—
Passaic River at I-80 at Singac NJNo flooding2.79 ft49 cfs
Passaic River at Little Falls NJNo flooding1.26 ft386 cfs
Passaic River at Pine Brook NJNo flooding12.75 ft298 cfs
Passaic River near Chatham NJNo flooding3.52 ft52 cfs
Passaic River near Millington NJNo flooding4.71 ft30 cfs
Paulins Kill at Blairstown NJNo flooding1.66 ft80 cfs
Peckman River at Ozone Ave at Verona NJNo flooding-0.46 ft—
Pequannock River at Macopin Intake Dam NJNo flooding2.35 ft20 cfs
Pequannock River at Oak Ridge NJNo flooding3.79 ft6 cfs
Pequannock River at Riverdale NJNo flooding2.12 ft—
Pequest River at Huntsville NJNo flooding2.60 ft18 cfs
Pequest River at Pequest NJNo flooding1.60 ft75 cfs
Pike Run at Belle Mead NJNo flooding2.97 ft2 cfs
Pompton River at Pompton Plains NJNo flooding8.01 ft172 cfs
Raccoon Creek near Swedesboro NJNo flooding7.50 ft38 cfs
Rahway River at Rahway NJNo flooding1.48 ft—
Rahway River near Springfield NJNo flooding1.34 ft19 cfs
Ramapo River at Pompton Lakes NJNo flooding7.17 ft98 cfs
Ramapo River at West Oakland Avenue at Oakland NJNo flooding4.46 ft—
Ramapo River near Mahwah NJNo flooding2.71 ft—
Raritan River at Manville NJNo flooding4.32 ft359 cfs
Raritan River below Calco Dam at Bound Brook NJNo flooding16.76 ft194 cfs
Rockaway River at Main Street at Boonton NJNo flooding0.99 ft88 cfs
Rockaway River below Reservoir at Boonton NJNo flooding1.71 ft15 cfs
Saddle River at Lodi NJNo flooding2.17 ft75 cfs
Saddle River at Ridgewood NJNo flooding0.81 ft17 cfs
Saddle River at Upper Saddle River NJNo flooding1.90 ft5 cfs
Saddle River below Hohokus Brook at Paramus NJNo flooding1.86 ft90 cfs
Salem River at Woodstown NJNo flooding11.07 ft—
Shark River near Neptune City NJNo flooding1.41 ft—
South B Rockaway Creek at Whitehouse Station NJNo flooding1.77 ft4 cfs
South Branch Pennsauken Creek at Cherry Hill NJNo flooding1.79 ft—
South Branch Rancocas Creek at Vincentown NJNo flooding0.32 ft—
South Branch Raritan River at Stanton NJNo flooding2.65 ft86 cfs
South Branch Raritan River near High Bridge NJNo flooding5.96 ft57 cfs
Southwest Branch Rancocas Creek at Medford NJNo flooding3.84 ft37 cfs
Spruce Run at Clinton NJNo flooding1.66 ft34 cfs
Spruce Run at Main Street at Glen Gardner NJNo flooding2.78 ft7 cfs
Stony Brook at North Plainfield NJNo flooding1.86 ft—
Stony Brook at Princeton NJNo flooding1.65 ft15 cfs
Stony Brook at Watchung NJNo flooding9.53 ft—
Swimming River near Red Bank NJNo flooding4.78 ft8 cfs
Third River at Bloomfield NJNo flooding1.91 ft—
Toms River near Toms River NJNo flooding3.15 ft69 cfs
Tuckahoe River at Head of River NJNo flooding3.91 ft—
Wanaque River at Wanaque NJNo flooding1.40 ft20 cfs
West Branch Middle Brook near Martinsville NJNo flooding1.99 ft0 cfs
West Branch Wading River near Jenkins NJNo flooding10.44 ft56 cfs
Westecunk Creek at Stafford Forge NJNo flooding10.81 ft32 cfs
Whippany River at Morristown NJNo flooding2.06 ft18 cfs
Whippany River near Pine Brook NJNo flooding2.91 ft57 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———
Canoe Brook near Summit NJNo current data———
Cedar Creek at Lanoka Harbor NJNo current data———
Cedar Creek at Western Blvd near Lanoka Harbor NJNo current data———
Crosswicks Creek at Hockamik Rd near Cookstown NJNo current data———
D&River Ca feeder US of gate at Washington Crossing NJNo current data———
East Br Rahway Riv at Millburn Ave at Millburn NJNo current data———
East Br Stony Brook at Best Lake at Watchung NJNo current data———
East Branch Rahway River at Maplewood NJNo current data———
Elizabeth River at Ursino Lake at Elizabeth 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———
Manumuskin River at Cumberland 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———
Musconetcong River at outlet of Lake Hopatcong NJNo current data———
North Branch Raritan River at Bedminster NJNo current data———
Oswego River at Harrisville NJNo current data———
Oyster Creek near Brookville NJNo current data———
Papakating Creek at Pellettown NJNo current data———
Papakating Creek at Roys NJNo current data———
Pascack Brook at Woodcliff Lake outlet at Hillsdale NJNo current data———
Passaic River at Horse Neck Bridge near Pine Brook NJNo current data———
Passaic River at Passaic (Great) Falls at Paterson NJNo current data———
Passaic River below Pompton Riv at Two Bridges NJNo current data———
Peckman River at Little Falls 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———
Pohatcong Crk at Creek Rd near Carpentersville NJNo current data———
Pompton River at Mountain View NJNo current data———
Pump Branch near Elm NJNo current data———
Raccoon Creek at Wrights Mill NJNo current data———
Rahway River at Kenilworth NJNo current data———
Ramapo River at railroad bridge at Oakland NJNo current data———
Ringwood Creek near Wanaque NJNo current data———
Robinsons Branch at Maple Ave at Rahway NJNo current data———
Robinsons Branch 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———
Second River at Belleville 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———
Wallkill River at Scott Road at Franklin NJNo current data———
Wanaque River at Awosting NJNo current data———
Wanaque River at Monks NJNo current data———
West Branch Middle Brook near Somerville NJNo current data———
West Branch Rahway River at Millburn NJNo current data———
West Brook near Wanaque NJNo current data———
Wickecheoke Creek at Stockton NJNo current data———
Absecon Creek at Absecon NJNo flood stage defined4.63 ft3,160 cfs
Beaver Dam Brook at Lincoln Park NJNo flood stage defined3.75 ft1,870 cfs
East Branch Paulins Kill near Lafayette NJNo flood stage defined2.19 ft232 cfs
Great Egg Harbor River near Sicklerville NJNo flood stage defined4.03 ft2,260 cfs
Great Egg Harbor River near Blue Anchor NJNo flood stage defined2.36 ft359 cfs
Green Pond Brook below Picatinny Lake at Picatinny Ars NJNo flood stage defined2.47 ft457 cfs
Jumping Brook near Neptune City NJNo flood stage defined1.40 ft10 cfs
Pequannock River at Green Pond Junction NJNo flood stage defined3.26 ft20 cfs
Peters Brook at Mercer St at Somerville NJNo flood stage defined1.64 ft—
Ramapo River at Dawes Highway at Pompton NJNo flood stage defined0.68 ft—
Ramapo River at Lakeside Ave at Pompton Lakes NJNo flood stage defined10.51 ft—
Rockaway River at Warren Street at Dover NJNo flood stage defined1.74 ft56 cfs
Royce Brook at Hamilton Road near Manville NJNo flood stage defined1.17 ft2 cfs
SB Raritan River at Black Point Rd at Neshanic Sta NJNo flood stage defined4.79 ft—
Shabakunk C at Sylva Lake Dam at Ewingville NJNo flood stage defined2.78 ft779 cfs
South Branch Raritan River at South Branch NJNo flood stage defined2.64 ft337 cfs
Whippany River near Morristown NJNo flood stage defined2.22 ft251 cfs
Yards Creek near Blairstown NJNo flood stage defined1.90 ft100 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.