Offshore Forecast
Issued by NWS

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
162
FZNT25 KWNM 100925
OFFN03

NAVTEX Marine Forecast for southeast U.S. waters
NWS Ocean Prediction Center Washington DC
425 AM EST Fri Jan 10 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...High pressure will build E over the waters today,
shifting E of the area tonight. Low pressure emerging off of the
Carolinas late tonight and early Sat rapidly intensifies and
moves ENE N of the waters through Sat night. As the low moves
ENE, an accompanying cold front will move through the area Sat
and Sat night. Mariners planning voyages off of the east coast
should monitor forecasts and prepare for avoidance. High pressure
builds in from the W behind the low and cold front Sat night and
Sun, continuing through early Mon, when a surface trough extends
SW into the N waters. The trough should then extend farther over
the waters Mon night and Tue, moving E Tue night as a cold front
approaches the N waters.

Murrells Inlet to 31N

...GALE WARNING...

.TODAY...Variable winds 10 to 20 kt. Seas 7 to 12 ft. Isolated
showers E portion.
.TONIGHT...SW winds increasing to 30 to 40 kt. Seas 9 to 15 ft.
Chance of rain, then periods of rain overnight.
.SAT...W to NW winds 30 to 40 kt. Seas 13 to 19 ft. Scattered
showers and slight chance of tstms. Showers more numerous E
portion.
.SAT NIGHT...N winds 20 to 30 kt. Seas 10 to 17 ft.
.SUN...N to NW winds 5 to 15 kt. Seas 6 to 10 ft.
.SUN NIGHT...W to NW winds less than 10 kt. Seas 4 to 7 ft.
.MON...W to NW winds 10 to 20 kt. Seas 3 to 6 ft.
.MON NIGHT...NW winds 10 to 20 kt. Seas 4 to 7 ft.
.TUE...NW winds 15 to 25 kt. Seas 5 to 7 ft.
.TUE NIGHT...NW winds 20 to 30 kt. Seas 5 to 9 ft.

South of 31N

...GALE WARNING...

.TODAY...S to SE winds 5 to 15 kt. Seas 5 to 9 ft. Isolated
showers NE portion.
.TONIGHT...S to SW winds increasing to 25 to 35 kt. Seas 7 to 12
ft. Chance of rain overnight.
.SAT...W winds 25 to 35 kt. Seas 11 to 16 ft. Scattered showers.
Slight chance of tstms.
.SAT NIGHT...NW winds 15 to 25 kt. Seas 7 to 13 ft. Chance of
showers and tstms early E portion.
.SUN...N to NW winds less than 10 kt. Seas 4 to 8 ft.
.SUN NIGHT...W to NW winds less than 10 kt. Seas 3 to 5 ft.
.MON...NW winds 5 to 15 kt. Seas 3 to 4 ft.
.MON NIGHT...NW winds 10 to 20 kt. Seas 3 to 6 ft.
.TUE...N winds 10 to 20 kt. Seas 5 to 7 ft.
.TUE NIGHT...NW winds 15 to 25 kt. Seas 5 to 7 ft.