National Weather Service Marine Forecast FZNT21 KWBC

FZNT21 KWBC 160220
OFFNT1

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
1020 PM EDT Mon Jul 15 2024

New England continental shelf and slope waters from 25 nm offshore to the Hague Line, except to 1000 fm south of New England.

Seas given as significant wave height, which is the average height of the highest 1/3 of the waves. Individual waves may be more than twice the significant wave height.

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

The National Weather Service is accepting public comments until July 29 2024 on a proposal to replace feet with meters when describing seas in a variety of National Marine Center text and graphical products for the Offshore and High Seas Areas only. To learn more please visit the following URL: https://ocean.weather.gov/proposed-meters.php

ANZ898-170230
1020 PM EDT Mon Jul 15 2024

SYNOPSIS FOR NEW ENGLAND WATERS
High pressure will persist SE of the area tonight through Sat night. A weak cold front or low pressure trough will pass just N or NW of the waters tonight into Tue. A stronger cold front will slowly approach the area from the W later Tue into Thu, move slowly SE over the waters later Thu into early Fri, then pass S of the region by later Fri and Fri night as high pressure builds E over New England. A third cold front will approach the area from the NW Sat and Sat night as the high weakens.


ANZ800-170230
Gulf of Maine to the Hague Line
1020 PM EDT Mon Jul 15 2024

TONIGHT
SW winds 10 to 15 kt. Seas 3 to 5 ft. Areas of fog, isolated showers and tstms with vsby 1 nm or less.

TUE
SW winds 10 to 15 kt, becoming S to SW 15 to 20 kt. Seas 3 to 5 ft. Areas of fog. Slight chance of showers and tstms. Vsby 1 NM or less.

TUE NIGHT
SW winds 10 to 20 kt. Seas 3 to 6 ft. Chance of tstms and areas of fog. Vsby 1 NM or less.

WED
S to SW winds 10 to 20 kt. Seas 3 to 6 ft. Areas of fog. Chance of showers and tstms. Vsby 1 NM or less.

WED NIGHT
SW winds 10 to 20 kt. Seas becoming 4 to 8 ft.

THU
SW winds 10 to 20 kt. Seas 5 to 8 ft.

THU NIGHT
SW winds 10 to 20 kt, becoming W to NW 5 to 10 kt. Seas 4 to 7 ft.

FRI
N to NW winds 5 to 10 kt, becoming W to NW. Seas 3 to 6 ft.

FRI NIGHT
W to SW winds 5 to 10 kt. Seas 3 to 5 ft.

SAT
W to SW winds 5 to 10 kt, becoming S to SW. Seas 3 to 4 ft.

SAT NIGHT
SW winds 5 to 15 kt. Seas 3 to 4 ft.


ANZ805-170230
Georges Bank between Cape Cod and 68W north of 1000 FM
1020 PM EDT Mon Jul 15 2024

TONIGHT
S winds 10 to 15 kt, becoming SW. Seas 3 to 5 ft. Isolated showers and tstms. Areas of fog. Vsby 1 NM or less.

TUE
SW winds increasing to 15 to 20 kt. Seas 3 to 6 ft. Areas of fog with vsby 1 nm or less.

TUE NIGHT
SW winds 10 to 20 kt. Seas 4 to 6 ft. Chance of showers and tstms with vsby 1 nm or less.

WED
SW winds 10 to 20 kt. Seas 4 to 7 ft. Chance of showers and tstms with vsby 1 nm or less.

WED NIGHT
SW winds 15 to 25 kt. Seas building to 6 to 10 ft.

THU
SW winds 15 to 25 kt. Seas 6 to 10 ft.

THU NIGHT
SW winds 10 to 20 kt. Seas 5 to 9 ft.

FRI
W to SW winds 5 to 15 kt, becoming N to NW 5 to 10 kt. Seas 4 to 8 ft.

FRI NIGHT
Variable winds 5 to 10 kt, becoming W. Seas 3 to 6 ft.

SAT
S to SW winds less than 10 kt. Seas 3 to 5 ft.

SAT NIGHT
S to SW winds 5 to 15 kt, becoming SW. Seas 3 to 4 ft.


ANZ900-170230
Georges Bank between 68W and the Hague Line
1020 PM EDT Mon Jul 15 2024

TONIGHT
S to SW winds 10 to 15 kt. Seas 4 to 5 ft. Areas of fog, isolated showers and tstms with vsby 1 nm or less.

TUE
SW winds 10 to 15 kt, increasing to 15 to 20 kt. Seas 4 to 5 ft. Areas of fog with vsby 1 nm or less.

TUE NIGHT
SW winds 15 to 20 kt. Seas becoming 5 to 7 ft. Areas of fog. Chance of tstms. Vsby 1 nm or less.

WED
SW winds 15 to 20 kt. Seas 6 to 7 ft. Scattered showers, tstms and areas of fog with vsby 1 nm or less.

WED NIGHT
SW winds 20 to 25 kt. Seas 6 to 10 ft.

THU
SW winds 15 to 25 kt. Seas 7 to 9 ft.

THU NIGHT
SW winds 15 to 25 kt. Seas 6 to 9 ft.

FRI
SW winds 10 to 20 kt, becoming W to NW 5 to 10 kt. Seas 5 to 8 ft.

FRI NIGHT
W to NW winds less than 10 kt. Seas 5 to 7 ft.

SAT
Variable winds less than 10 kt, becoming SW. Seas becoming 4 to 5 ft.

SAT NIGHT
S to SW winds less than 10 kt. Seas 4 to 5 ft.


ANZ810-170230
South of New England between the Great South Channel and Montauk Point to 1000 FM
1020 PM EDT Mon Jul 15 2024

TONIGHT
SW winds 10 to 15 kt. Seas 4 to 5 ft. Slight chance of showers and isolated tstms with vsby 1 nm or less.

TUE
SW winds 10 to 20 kt. Seas 4 to 6 ft.

TUE NIGHT
SW winds 10 to 20 kt. Seas 4 to 7 ft. Chance of showers and tstms with vsby 1 nm or less.

WED
SW winds 15 to 25 kt. Seas 5 to 8 ft. Chance of showers and tstms with vsby 1 nm or less.

WED NIGHT
SW winds 15 to 25 kt. Seas building to 6 to 11 ft.

THU
SW winds 15 to 25 kt. Seas 6 to 10 ft.

THU NIGHT
W to SW winds 10 to 20 kt. Seas 5 to 9 ft.

FRI
N winds 5 to 10 kt. Seas 4 to 8 ft.

FRI NIGHT
S winds 5 to 10 kt, becoming variable. Seas 3 to 6 ft.

SAT
Variable winds 5 to 10 kt, becoming S. Seas 3 to 4 ft.

SAT NIGHT
S to SW winds less than 10 kt. Seas 3 to 4 ft.


ANZ815-170230
South of Long Island between Montauk Point and Sandy Hook to 1000 FM
1020 PM EDT Mon Jul 15 2024

TONIGHT
SW winds 10 to 15 kt. Seas 3 to 5 ft. Slight chance of showers and isolated tstms with vsby 1 nm or less.

TUE
SW winds 10 to 20 kt. Seas 3 to 6 ft. Slight chance of tstms.

TUE NIGHT
SW winds 10 to 20 kt. Seas 4 to 7 ft. Chance of showers and tstms.

WED
SW winds 15 to 25 kt. Seas 4 to 8 ft. Chance of showers and tstms.

WED NIGHT
SW winds 15 to 25 kt. Seas building to 6 to 10 ft.

THU
SW winds 10 to 20 kt. Seas 6 to 10 ft.

THU NIGHT
W to SW winds 5 to 15 kt, becoming N to NW. Seas 4 to 8 ft.

FRI
N winds 5 to 10 kt. Seas 3 to 6 ft.

FRI NIGHT
S winds 5 to 10 kt, becoming variable. Seas 3 to 5 ft.

SAT
Variable winds 5 to 10 kt, becoming S. Seas 3 to 4 ft.

SAT NIGHT
S winds 5 to 10 kt, becoming variable. Seas 3 to 4 ft.


.Forecaster Mills. Ocean Prediction Center.