New England Continental Shelf

FZNT21 KWBC 142021
OFFNT1

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
421 PM EDT Sat Jun 14 2025

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.

ANZ898-150815-
421 PM EDT Sat Jun 14 2025

.SYNOPSIS FOR NEW ENGLAND WATERS...Low pressure will move E along
a stationary front S of the waters early tonight, then move well
off to the SE and E of the area later tonight into Sun while
strengthening. High pressure will build S over the area behind 
the low late tonight into Sun, and then persist into Mon. Another
low will move E along the front to the S of the waters late Mon
into Tue night as a high pressure ridge slowly weakens over the
area. The low will weaken to the SE and E of the region Wed. A 
warm front will lift NE over the waters Wed night, followed by a
cold front approaching the coast from the W Thu. The cold front 
will then likely move offshore Thu night. 

$$

ANZ800-150815-
Gulf of Maine to the Hague Line-
421 PM EDT Sat Jun 14 2025

.TONIGHT...E winds 5 to 15 kt, becoming E to NE. Seas 2 to 4 ft.
.SUN...E winds 5 to 15 kt, becoming E to SE 5 to 10 kt. Seas
2 to 4 ft. 
.SUN NIGHT...S to SE winds 5 to 10 kt. Seas 2 to 4 ft. 
.MON...E to SE winds 5 to 10 kt, becoming S to SE. Seas 3 to
4 ft. 
.MON NIGHT...S winds 5 to 15 kt. Seas 3 to 4 ft. 
.TUE...S to SE winds 5 to 10 kt. Seas 3 to 4 ft. 
.TUE NIGHT...SE winds 10 to 15 kt, becoming S. Seas 3 to 4 ft. 
.WED...S winds 5 to 15 kt, increasing to 10 to 20 kt. Seas 3 to
4 ft. 
.WED NIGHT...S winds 10 to 20 kt, becoming S to SW 10 to 15 kt.
Seas 3 to 4 ft. 
.THU...S winds 10 to 20 kt. Seas 3 to 4 ft. 
.THU NIGHT...SW winds 15 to 20 kt, becoming W to NW 10 to 20 kt.
Seas 3 to 5 ft. 

$$

ANZ805-150815-
Georges Bank between Cape Cod and 68W north of 1000 FM-
421 PM EDT Sat Jun 14 2025

.TONIGHT...E to NE winds 10 to 20 kt, becoming NE 10 to 15 kt.
Seas 3 to 5 ft. Scattered showers early, then a chance of 
showers with vsby 1 nm or less.
.SUN...E to NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN NIGHT...E winds 5 to 10 kt. Seas 3 to 5 ft. Chance of
showers. 
.MON...E winds 5 to 15 kt. Seas 3 to 4 ft. Chance of showers. 
.MON NIGHT...E to SE winds 5 to 15 kt. Seas 3 to 5 ft. 
.TUE...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.TUE NIGHT...E winds 5 to 15 kt. Seas 3 to 5 ft. 
.WED...E winds 5 to 10 kt, becoming S to SW 5 to 15 kt. Seas
3 to 5 ft. 
.WED NIGHT...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. 
.THU...S winds 10 to 15 kt, becoming SW 15 to 20 kt. Seas 3 to
5 ft. 
.THU NIGHT...W to SW winds 15 to 20 kt. Seas 3 to 6 ft. 

$$

ANZ900-150815-
Georges Bank between 68W and the Hague Line-
421 PM EDT Sat Jun 14 2025

.TONIGHT...E winds 10 to 20 kt, becoming NE, then, becoming
10 to 15 kt. Seas 3 to 5 ft. Chance of showers. 
.SUN...E winds 10 to 15 kt. Seas 3 to 6 ft. 
.SUN NIGHT...E winds 5 to 10 kt. Seas 4 to 5 ft. Chance of
showers. 
.MON...E to SE winds 5 to 15 kt. Seas 3 to 5 ft. Chance of
showers. 
.MON NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. 
.TUE...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.TUE NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.WED...NE winds 5 to 10 kt, becoming variable. Seas 4 to 5 ft. 
.WED NIGHT...S to SW winds less than 10 kt. Seas 4 to 5 ft. 
.THU...S winds 5 to 15 kt, becoming S to SW 15 to 20 kt. Seas
3 to 5 ft. 
.THU NIGHT...W to SW winds 15 to 20 kt. Seas 4 to 5 ft. 

$$

ANZ810-150815-
South of New England between the Great South Channel and Montauk
Point to 1000 FM-
421 PM EDT Sat Jun 14 2025

.TONIGHT...NE winds 10 to 20 kt, becoming 10 to 15 kt. Seas 3 to
5 ft. Showers and chance of tstms, then a chance of showers and a
slight chance of tstms. Vsby 1 NM or less early. 
.SUN...NE winds 10 to 15 kt. Seas 3 to 5 ft. Slight chance of
showers. 
.SUN NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. Chance of
showers. 
.MON...E winds 10 to 15 kt. Seas 3 to 5 ft. Chance of showers and
a slight chance of tstms. 
.MON NIGHT and TUE...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.TUE NIGHT...E winds 10 to 15 kt, becoming E to NE 5 to 10 kt.
Seas 4 to 5 ft. 
.WED...E to NE winds 5 to 15 kt, becoming S to SW. Seas 3 to
5 ft. 
.WED NIGHT...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. 
.THU...SW winds 10 to 15 kt, becoming 10 to 20 kt. Seas 3 to
4 ft. 
.THU NIGHT...SW winds 15 to 20 kt, becoming W. Seas 4 to 6 ft. 

$$

ANZ815-150815-
South of Long Island between Montauk Point and Sandy Hook to
1000 FM-
421 PM EDT Sat Jun 14 2025

.TONIGHT...NE winds 10 to 20 kt, becoming 10 to 15 kt. Seas 3 to
5 ft. Showers and chance of tstms, then chance of showers and 
slight chance of tstms late. Vsby 1 NM or less early. 
.SUN...E to NE winds 10 to 15 kt. Seas 3 to 5 ft. Slight chance
of showers. 
.SUN NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. Chance of
showers. 
.MON...E winds 10 to 15 kt. Seas 3 to 5 ft. Chance of showers. 
.MON NIGHT...E winds 5 to 15 kt. Seas 3 to 5 ft. 
.TUE...E to NE winds 5 to 15 kt. Seas 3 to 5 ft. 
.TUE NIGHT...E winds less than 10 kt. Seas 3 to 5 ft. 
.WED...E to SE winds 5 to 10 kt, becoming S 5 to 15 kt. Seas
3 to 4 ft. 
.WED NIGHT...S winds 10 to 15 kt, becoming SW 5 to 10 kt. Seas
3 to 4 ft. 
.THU...SW winds 10 to 15 kt, becoming 10 to 20 kt. Seas 3 to
4 ft. 
.THU NIGHT...W winds 10 to 20 kt. Seas 3 to 5 ft. 

$$

.Forecaster Mills. Ocean Prediction Center.