Offshore Forecast
Issued by NWS

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170
FZNT25 KWNM 182047
OFFN03

NAVTEX Marine Forecast for southeast U.S. waters
NWS Ocean Prediction Center Washington DC
447 PM EDT Sat Oct 18 2025

Conditions given represent the highest within that period.

Locally higher winds and seas can be expected in and near tstms.

...Please refer to Coastal Waters Forecasts (CWF) available
through NOAA Weather Radio and other means for detailed coastal
waters forecasts...

.SYNOPSIS...Strong low pressure will track E and slowly move well
NE of the region tonight. High pressure will build E over the
area today and tonight, then shift E of the region Sun. A cold
front will move E over the waters Sun night and Mon, then pass E
of the area Mon night. Another high will build E over the region
Mon night, then weaken while shifting E of the area Tue. Another
cold front will move E across the waters Tue night into Wed, then
pass E of the waters Wed night. High pressure will build across
the waters from the W Thu and Thu night.

Murrells Inlet to 31N

.TONIGHT...S winds 5 to 15 kt. Seas 6 to 10 ft.
.SUN...S to SW winds 15 to 25 kt. Seas 5 to 8 ft.
.SUN NIGHT...W to NW winds 15 to 25 kt. Seas 5 to 9 ft. Tstms
and scattered showers.
.MON...N winds 10 to 20 kt. Seas 5 to 9 ft. Scattered showers
and tstms.
.MON NIGHT...Variable winds less than 10 kt. Seas 3 to 6 ft.
.TUE...Variable winds less than 10 kt. Seas 3 to 4 ft.
.TUE NIGHT...SW winds 10 to 20 kt. Seas 3 to 5 ft.
.WED...W winds 10 to 20 kt. Seas 3 to 5 ft.
.WED NIGHT...N winds 5 to 15 kt. Seas 3 to 5 ft.
.THU...N winds 5 to 15 kt. Seas 3 to 4 ft.
.THU NIGHT...NE winds 5 to 15 kt. Seas 3 to 4 ft.

South of 31N

.TONIGHT...S winds 5 to 15 kt. Seas 5 to 9 ft.
.SUN...S winds 10 to 20 kt. Seas 5 to 8 ft.
.SUN NIGHT...W to NW winds 10 to 20 kt. Seas 4 to 6 ft. Tstms
and scattered showers.
.MON...N winds 10 to 20 kt. Seas 5 to 7 ft. Tstms and scattered
showers.
.MON NIGHT...Variable winds 5 to 15 kt. Seas 3 to 6 ft.
.TUE...Variable winds less than 10 kt. Seas 3 to 4 ft.
.TUE NIGHT...W to SW winds 5 to 15 kt. Seas 3 to 4 ft.
.WED...N to NW winds 5 to 15 kt. Seas 3 to 4 ft.
.WED NIGHT...N winds 5 to 15 kt. Seas 3 to 4 ft.
.THU...N to NE winds 10 to 20 kt. Seas 3 to 5 ft.
.THU NIGHT...NE winds 5 to 15 kt. Seas 3 to 5 ft.