Offshore Forecast
Issued by NWS

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000
FZNT23 KWNM 132118
OFFN01

NAVTEX Marine Forecast for NE US waters
NWS Ocean Prediction Center Washington DC
418 PM EST Wed Dec 13 2017

Conditions given represent the highest within that period.

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

.SYNOPSIS...A strong low pressure system will move N from the
Gulf of Saint Lawrence early tonight. The next low pressure
system will move E across the northern mid- Atlantic waters, or
roughly along 40N during Thu. Yet another low pressure system
will organize S of the waters Fri, and intensify as it moves off
to the E of the area Fri night and Sat. High pressure will slowly
build E toward the waters Sat night, move E over the region Sun,
and then move off to the E of the waters Sun night. A weak cold
front will then move E into the waters Mon into Mon night.

Eastport Maine to Cape Cod

...GALE WARNING...

.TONIGHT...W winds 30 to 40 kt. Seas 10 to 19 ft. Scattered snow
showers with VSBY 1 nm or less.
.THU...W winds 20 to 30 kt. Seas 8 to 13 ft. Chance of snow with
VSBY 1 nm or less.
.THU NIGHT...W winds 20 to 30 kt. Seas 8 to 11 ft.
.FRI...W winds 15 to 25 kt. Seas 6 to 10 ft.
.FRI NIGHT...W winds 20 to 30 kt. Seas 4 to 8 ft.
.SAT...NW winds 20 to 30 kt. Seas 6 to 10 ft.
.SAT NIGHT...NW winds 20 to 30 kt. Seas 7 to 11 ft.
.SUN...W winds 15 to 25 kt. Seas 6 to 10 ft.
.SUN NIGHT...S to SW winds 10 to 20 kt. Seas 3 to 5 ft.
.MON...W winds 5 to 15 kt. Seas 1 to 3 ft.
.MON NIGHT...W winds 10 to 20 kt. Seas 2 to 4 ft.

Cape Cod to Nantucket Shoals and Georges Bank

...STORM WARNING...

.TONIGHT...W winds 35 to 45 kt. Seas 13 to 25 ft. Scattered
snow showers with VSBY 1 nm or less.
.THU...W winds 35 to 50 kt. Seas 10 to 18 ft. Scattered snow
showers.
.THU NIGHT...W to NW winds 20 to 30 kt. Seas 8 to 16 ft.
.FRI...W winds 10 to 20 kt. Seas 7 to 12 ft.
.FRI NIGHT...W to NW winds 20 to 30 kt. Seas 5 to 9 ft.
.SAT...W to NW winds 35 to 45 kt. Seas 10 to 18 ft.
.SAT NIGHT...NW winds 30 to 40 kt. Seas 10 to 18 ft.
.SUN...W winds 15 to 25 kt. Seas 8 to 13 ft.
.SUN NIGHT...S winds 15 to 25 kt. Seas 4 to 7 ft.
.MON...W winds 10 to 20 kt. Seas 4 to 7 ft.
.MON NIGHT...W winds 10 to 20 kt. Seas 4 to 7 ft.

South of New England

...GALE WARNING...

.TONIGHT...W to SW winds 30 to 40 kt. Seas 11 to 22 ft. Isolated
flurries early in the evening, then scattered snow showers.
.THU...W to NW winds 35 to 45 kt. Seas 11 to 17 ft.
Chance of snow with VSBY 1 nm or less.
.THU NIGHT...NW winds 20 to 30 kt. Seas 9 to 15 ft.
.FRI...W winds 5 to 15 kt. Seas 4 to 8 ft.
.FRI NIGHT...W winds 20 to 30 kt. Seas 6 to 10 ft.
.SAT...W to NW winds 30 to 40 kt. Seas 10 to 17 ft.
.SAT NIGHT...NW winds 30 to 40 kt. Seas 10 to 17 ft.
.SUN...W to SW winds 10 to 20 kt. Seas 5 to 9 ft.
.SUN NIGHT...S winds 15 to 25 kt. Seas 4 to 7 ft.
.MON...W winds 10 to 20 kt. Seas 5 to 7 ft.
.MON NIGHT...W winds 10 to 20 kt. Seas 4 to 6 ft.



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