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Beach Thorofare at Margate (IN MLLW) — water level right now

Atlantic County, New Jersey · NWS gauge MGTN4
Loading the latest reading…
–
current stage (ft)
 
5.6
minor flood stage
 
12.13
record crest
set 1962-03-06
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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:

minor · 5.6
moderate · 6.6
major · 7.6
Flood stageLevel (ft)What it means
Major flood stage7.6extensive inundation and significant evacuations — a serious event
Moderate flood stage6.6some buildings and roads inundated; evacuations possible
Minor flood stage5.6low-lying roads and fields near the river start to flood

Highest floods on record here

#Crest (ft)Datevs. minor flood stage
112.131962-03-06+6.53 above
210.432012-10-29+4.83 above
37.652018-10-27+2.05 above
47.632016-01-23+2.03 above
57.562025-08-21+1.96 above
67.422025-10-13+1.82 above
77.372009-11-13+1.77 above
87.182022-12-23+1.58 above
97.142021-02-01+1.54 above
107.132018-09-09+1.53 above
117.112016-02-09+1.51 above
127.072009-10-18+1.47 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

Inside Thorofare at Atlantic City (IN MLLW) 3 mi away · loading… Absecon Channel at Atlantic City Marina (IN MLLW) 5 mi away · loading… Great Egg Harbor Bay at Ocean City (IN MLLW) 5 mi away · loading… New Jersey Atlantic Coast at Atlantic City (ocean front) (IN MLL 5 mi away · loading… Absecon Creek at Absecon (IN MLLW) 6 mi away · loading… Little Egg Inlet at Tuckerton (IN MLLW) 15 mi away · loading…

Gauge details

NWS gauge IDMGTN4
USGS site01411330
CountyAtlantic
StateNew Jersey
NWS forecast officeMount Holly
River forecast centerMiddle Atlantic River Forecast Center
Coordinates39.338, -74.513
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 Beach Thorofare at Margate (IN MLLW)

Is Beach Thorofare at Margate (IN MLLW) 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 5.6 ft. Blue means normal, yellow is action stage, orange minor, red moderate and dark red major flooding.

What is flood stage for Beach Thorofare at Margate (IN MLLW)?

major flood stage 7.6 ft, moderate flood stage 6.6 ft, minor flood stage 5.6 ft. These are official National Weather Service thresholds set specifically for this gauge, not generic values.

What is the record flood at Beach Thorofare at Margate (IN MLLW)?

The highest crest on file at this gauge is 12.13 ft, reached on 1962-03-06 — that is 6.53 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.