TornadoLiveMap

Spruce Run at Glen Gardner — water level right now

Hunterdon County, New Jersey · NWS gauge SRGN4
Loading the latest reading…
–
current stage (ft)
 
7
minor flood stage
 
9.27
record crest
set 1999-09-16
–
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 · 7
Flood stageLevel (ft)What it means
Minor flood stage7low-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
19.271999-09-16+2.27 above
28.392011-09-28+1.39 above
37.992021-09-02+0.99 above
47.961996-10-19+0.96 above
57.842006-06-28+0.84 above
67.61979-01-24+0.6 above
77.382004-09-18+0.38 above
87.362009-07-02+0.36 above
97.012018-11-03+0.01 above
106.921984-07-070.08 below
115.852004-11-281.15 below
124.072002-05-142.93 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

Mulhockaway Creek at Clinton 3 mi away · loading… South Branch Raritan River at High Bridge 3 mi away · loading… Spruce Run at Clinton 4 mi away · loading… Musconetcong River at Bloomsbury 7 mi away · loading… South Branch Raritan River at Stanton 9 mi away · loading… Pequest River at Pequest 10 mi away · loading…

Gauge details

NWS gauge IDSRGN4
USGS site01396582
CountyHunterdon
StateNew Jersey
NWS forecast officeMount Holly
River forecast centerMiddle Atlantic River Forecast Center
Coordinates40.691, -74.937
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 Spruce Run at Glen Gardner

Is Spruce Run at Glen Gardner 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 7 ft. Blue means normal, yellow is action stage, orange minor, red moderate and dark red major flooding.

What is flood stage for Spruce Run at Glen Gardner?

minor flood stage 7 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 Spruce Run at Glen Gardner?

The highest crest on file at this gauge is 9.27 ft, reached on 1999-09-16 — that is 2.27 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.