TornadoLiveMap

Neshanic River at Reaville — water level right now

Hunterdon County, New Jersey · NWS gauge REAN4
Loading the latest reading…
–
current stage (ft)
 
6.5
minor flood stage
 
19.47
record crest
set 2021-09-02
–
flood status
official NWS category
Official NOAA forecast → USGS data → Full US flood map →

Flood stages at this gauge

Where the water stands right now against the four official thresholds:

action · 5.5
minor · 6.5
Flood stageLevel (ft)What it means
Minor flood stage6.5low-lying roads and fields near the river start to flood
Action stage5.5water is approaching flood level — time to pay attention

Highest floods on record here

#Crest (ft)Datevs. minor flood stage
119.472021-09-02+12.97 above
215.331999-09-16+8.83 above
314.662011-08-28+8.16 above
413.841971-01-28+7.34 above
513.572021-07-18+7.07 above
612.631996-10-19+6.13 above
712.331945-07-18+5.83 above
812.211994-01-28+5.71 above
911.852024-01-10+5.35 above
1011.812021-08-22+5.31 above
1111.462014-05-01+4.96 above
1211.352023-12-18+4.85 above

Historic crests recorded at this gauge by the National Weather Service — the 12 highest on file.

Where this gauge is

The marker is this gauge; nearby gauges load live and are clickable.

Nearby river gauges

South Branch Raritan River at Stanton 7 mi away · loading… Delaware River at Stockton 9 mi away · loading… North Branch Raritan River at South Branch 9 mi away · loading… Pike Run at Belle Mead 9 mi away · loading… North Branch Raritan River near Raritan 10 mi away · loading… South Branch Rockaway River at Whitehouse Station 10 mi away · loading…

Gauge details

NWS gauge IDREAN4
USGS site01398000
CountyHunterdon
StateNew Jersey
NWS forecast officeMount Holly
River forecast centerMiddle Atlantic River Forecast Center
Coordinates40.473, -74.828
Time zoneEST5EDT
Turn Around, Don't Drown. Six inches of moving water can knock you off your feet and twelve inches can float a car. Never drive around barricades or into water of unknown depth — most flood deaths happen in vehicles.

Questions about Neshanic River at Reaville

Is Neshanic River at Reaville flooding right now?

The live reading at the top of this page answers that: the gauge is compared against its official NWS flood stages every 15 minutes. Minor flooding at this gauge begins at 6.5 ft. Blue means normal, yellow is action stage, orange minor, red moderate and dark red major flooding.

What is flood stage for Neshanic River at Reaville?

minor flood stage 6.5 ft, action stage 5.5 ft. These are official National Weather Service thresholds set specifically for this gauge, not generic values.

What is the record flood at Neshanic River at Reaville?

The highest crest on file at this gauge is 19.47 ft, reached on 2021-09-02 — that is 12.97 ft above minor flood stage. The full list of the highest crests is in the table on this page.

Where does this data come from?

From the NOAA National Water Prediction Service, the official U.S. river gauge network — a U.S. government work in the public domain. Live stage is refreshed every 15 minutes; flood thresholds and historic crests are refreshed monthly. For life-safety decisions follow NWS Mount Holly and local emergency management.