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Waccamaw River at Longs — water level right now

Horry County, South Carolina · NWS gauge LNGS1
Loading the latest reading…
–
current stage (ft)
 
12
minor flood stage
 
20.19
record crest
set 2018-09-22
–
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 · 11
minor · 12
moderate · 15
major · 17
Flood stageLevel (ft)What it means
Major flood stage17extensive inundation and significant evacuations — a serious event
Moderate flood stage15some buildings and roads inundated; evacuations possible
Minor flood stage12low-lying roads and fields near the river start to flood
Action stage11water is approaching flood level — time to pay attention

Highest floods on record here

#Crest (ft)Datevs. minor flood stage
120.192018-09-22+8.19 above
217.941999-09-23+5.94 above
316.952016-10-14+4.95 above
415.172015-10-06+3.17 above
514.951996-09-15+2.95 above
614.871981-08-23+2.87 above
714.662024-08-15+2.66 above
814.491999-10-25+2.49 above
914.41983-03-27+2.4 above
1014.342021-02-23+2.34 above
1113.941961-07-06+1.94 above
1213.821955-09-29+1.82 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

Waccamaw River near Conway 20 mi away · loading… Atlantic Coast at Myrtle Beach Springmaid Pier (IN MLLW) 21 mi away · loading… Atlantic Intracoastal Waterway above Aiw At Hwy 544 At Socastee 23 mi away · loading… Little Pee Dee River near Galivants Ferry 32 mi away · loading… Lumber River near Nichols 32 mi away · loading… Pee Dee River at Pee Dee 52 mi away · loading…

Gauge details

NWS gauge IDLNGS1
USGS site02110500
CountyHorry
StateSouth Carolina
NWS forecast officeWilmington
River forecast centerSoutheast River Forecast Center
Coordinates33.913, -78.715
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 Waccamaw River at Longs

Is Waccamaw River at Longs 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 12 ft. Blue means normal, yellow is action stage, orange minor, red moderate and dark red major flooding.

What is flood stage for Waccamaw River at Longs?

major flood stage 17 ft, moderate flood stage 15 ft, minor flood stage 12 ft, action stage 11 ft. These are official National Weather Service thresholds set specifically for this gauge, not generic values.

What is the record flood at Waccamaw River at Longs?

The highest crest on file at this gauge is 20.19 ft, reached on 2018-09-22 — that is 8.19 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 Wilmington and local emergency management.