TornadoLiveMap

Bound Brook at Middlesex — water level right now

Somerset County, New Jersey · NWS gauge MDSN4
Loading the latest reading…
–
current stage (ft)
 
9
minor flood stage
 
14.11
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 · 8.5
minor · 9
Flood stageLevel (ft)What it means
Minor flood stage9low-lying roads and fields near the river start to flood
Action stage8.5water is approaching flood level — time to pay attention

Highest floods on record here

#Crest (ft)Datevs. minor flood stage
114.112021-09-02+5.11 above
214.012011-08-28+5.01 above
313.541999-09-17+4.54 above
413.142010-03-14+4.14 above
512.12007-04-16+3.1 above
611.961996-10-19+2.96 above
710.532023-12-18+1.53 above
810.42014-05-01+1.4 above
99.552024-01-10+0.55 above
109.261992-06-06+0.26 above
119.12005-10-09+0.1 above
128.741996-01-190.26 below

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

Green Brook at Plainfield 3 mi away · loading… Middle Brook at Bound Brook 3 mi away · loading… Raritan River at Bound Brook 3 mi away · loading… Raritan River at Manville 4 mi away · loading… Stony Brook at North Plainfield 5 mi away · loading… Stony Brook at Watchung 5 mi away · loading…

Gauge details

NWS gauge IDMDSN4
USGS site01403900
CountySomerset
StateNew Jersey
NWS forecast officeMount Holly
River forecast centerMiddle Atlantic River Forecast Center
Coordinates40.585, -74.508
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 Bound Brook at Middlesex

Is Bound Brook at Middlesex 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 9 ft. Blue means normal, yellow is action stage, orange minor, red moderate and dark red major flooding.

What is flood stage for Bound Brook at Middlesex?

minor flood stage 9 ft, action stage 8.5 ft. These are official National Weather Service thresholds set specifically for this gauge, not generic values.

What is the record flood at Bound Brook at Middlesex?

The highest crest on file at this gauge is 14.11 ft, reached on 2021-09-02 — that is 5.11 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.