FZNT21 KWBC 171407
OFFNT1
Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
1007 AM EDT Fri Jul 17 2026
New England continental shelf and slope waters from 60 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.
ANZ898-180215-
1007 AM EDT Fri Jul 17 2026
.SYNOPSIS FOR NEW ENGLAND WATERS...Weak high pressure will move
E across the area today, then will pass E of the waters tonight,
as a weak low pressure trough forms near the coast. A stationary
front S of the area will return N as a warm front Sat, and lift N
of the area by Sat night as the next cold front approaches the
coast. The cold front will cross the area Sat night into Sun, and
pass S and E of the waters late Sun into Sun night. High
pressure will build E over New England Sun night, and move E over
the waters Mon while weakening. The front to the S will then
return N as a warm front Mon night, and lift N of the waters
during Tue. Yet another cold front will approach from the W and
NW Tue night.
$$
ANZ800-180215-
Gulf of Maine to the Hague Line-
1007 AM EDT Fri Jul 17 2026
.TODAY...NW winds 10 to 15 kt, becoming W 5 to 15 kt. Seas 3 to
4 ft.
.TONIGHT...SW winds 10 to 15 kt, diminishing to less than 10 kt.
Seas 3 to 4 ft.
.SAT...S winds 5 to 15 kt, increasing to 15 to 25 kt. Seas 3 to
6 ft.
.SAT NIGHT...S winds 20 to 30 kt, becoming SW. Seas 5 to 9 ft.
Scattered showers and tstms.
.SUN...W winds 15 to 25 kt. Seas 5 to 8 ft.
.SUN NIGHT...W winds 15 to 20 kt, diminishing to 10 to 15 kt.
Seas 4 to 7 ft.
.MON...W to NW winds 5 to 10 kt, becoming W to SW 5 to 15 kt.
Seas 3 to 5 ft.
.MON NIGHT...S to SW winds 5 to 15 kt. Seas 3 to 4 ft.
.TUE...S winds 10 to 15 kt, becoming SE 15 to 20 kt. Seas 3 to
4 ft.
.TUE NIGHT...S winds 15 to 20 kt, increasing to 20 to 30 kt.
Seas 6 to 10 ft.
$$
ANZ805-180215-
Georges Bank between Cape Cod and 68W north of 1000 FM-
1007 AM EDT Fri Jul 17 2026
.TODAY...W to NW winds less than 10 kt. Seas 3 to 4 ft.
.TONIGHT...Variable winds less than 10 kt, becoming SW. Seas
3 to 4 ft.
.SAT...S winds 5 to 15 kt, increasing to 10 to 20 kt. Seas 3 to
4 ft.
.SAT NIGHT...S winds 20 to 25 kt, becoming SW 20 to 30 kt. Seas
5 to 9 ft. Scattered showers and tstms.
.SUN...W to SW winds 15 to 25 kt. Seas 5 to 9 ft.
.SUN NIGHT...W to NW winds 5 to 15 kt. Seas 4 to 7 ft.
.MON...N to NW winds 5 to 10 kt, becoming W. Seas 3 to 5 ft.
.MON NIGHT...S to SW winds 5 to 10 kt, becoming 5 to 15 kt. Seas
3 to 4 ft.
.TUE...S to SE winds 10 to 15 kt, becoming S 10 to 20 kt. Seas
3 to 6 ft.
.TUE NIGHT...S winds 15 to 20 kt, increasing to 20 to 30 kt.
Seas 7 to 12 ft.
$$
ANZ900-180215-
Georges Bank between 68W and the Hague Line-
1007 AM EDT Fri Jul 17 2026
.TODAY...W winds 5 to 15 kt. Seas 3 to 4 ft.
.TONIGHT...W to SW winds less than 10 kt. Seas 3 to 4 ft.
.SAT...S winds 5 to 15 kt, increasing to 10 to 20 kt. Seas 3 to
4 ft.
.SAT NIGHT...S winds 15 to 25 kt, becoming SW 20 to 30 kt. Seas
5 to 9 ft. Scattered showers and tstms.
.SUN...W to SW winds 20 to 30 kt, becoming W 10 to 20 kt. Seas
6 to 11 ft.
.SUN NIGHT...W winds 10 to 15 kt, diminishing to 5 to 10 kt.
Seas 5 to 8 ft.
.MON...W to NW winds 5 to 10 kt. Seas 4 to 6 ft.
.MON NIGHT...Variable winds less than 10 kt, becoming S. Seas
3 to 4 ft.
.TUE...SE winds 5 to 15 kt, becoming S 10 to 15 kt. Seas 3 to
4 ft.
.TUE NIGHT...S winds 15 to 20 kt, increasing to 20 to 30 kt.
Seas 6 to 10 ft.
$$
ANZ810-180215-
South of New England between the Great South Channel and Montauk
Point to 1000 FM-
1007 AM EDT Fri Jul 17 2026
.TODAY...Variable winds less than 5 kt, becoming NW. Seas 3 to
4 ft.
.TONIGHT...Variable winds less than 5 kt, becoming S to SW. Seas
3 to 4 ft. Patchy smoke.
.SAT...S winds 5 to 15 kt, increasing to 15 to 20 kt. Seas 3 to
4 ft. Patchy smoke. Scattered tstms.
.SAT NIGHT...S to SW winds 20 to 30 kt. Seas 5 to 9 ft.
Scattered showers and tstms.
.SUN...W winds 15 to 25 kt, diminishing to 10 to 15 kt. Seas
6 to 9 ft.
.SUN NIGHT...W winds 10 to 15 kt, becoming NW 5 to 10 kt. Seas
4 to 7 ft.
.MON...N winds 5 to 10 kt, becoming variable. Seas 3 to 5 ft.
.MON NIGHT...SE winds 5 to 10 kt, becoming S. Seas 3 to 4 ft.
.TUE...S winds 10 to 15 kt, increasing to 15 to 20 kt. Seas 3 to
6 ft.
.TUE NIGHT...S winds 20 to 30 kt. Seas 7 to 12 ft.
$$
ANZ815-180215-
South of Long Island between Montauk Point and Sandy Hook to
1000 FM-
1007 AM EDT Fri Jul 17 2026
.TODAY...Variable winds less than 5 kt, becoming N to NW. Seas
3 to 4 ft.
.TONIGHT...S winds less than 10 kt. Seas 3 to 4 ft. Patchy
smoke.
.SAT...S winds 10 to 15 kt, increasing to 15 to 20 kt. Seas 3 to
4 ft. Patchy smoke, then scattered showers and tstms.
.SAT NIGHT...W to SW winds 20 to 25 kt. Seas 4 to 8 ft.
Scattered showers and tstms.
.SUN...W to NW winds 10 to 15 kt. Seas 5 to 7 ft.
.SUN NIGHT...W winds 5 to 10 kt, becoming N to NW. Seas 4 to
6 ft.
.MON...NE winds 5 to 10 kt, becoming E to SE. Seas 3 to 4 ft.
.MON NIGHT...SE winds 5 to 10 kt, becoming S to SE 10 to 15 kt.
Seas 3 to 4 ft.
.TUE...S winds 10 to 15 kt, increasing to 15 to 25 kt. Seas 3 to
6 ft.
.TUE NIGHT...S winds 20 to 30 kt, becoming SW. Seas 7 to 11 ft.
$$
.Forecaster Connelly. Ocean Prediction Center.