784
FZUS51 KBOX 220805
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
405 AM EDT Sat Aug 22 2026

Coastal waters from the Merrimack River MA to Watch Hill RI out
to 60 NM

ANZ200-222100-
405 AM EDT Sat Aug 22 2026

.Synopsis for Massachusetts and Rhode Island coastal waters...
Weak low pres lingers SE of the Cape and Nantucket through today
along a stalled front. High pres pushes this front farther offshore
sometime Mon into Mon night. This high pres should remain over the
waters through Wed.

$$

ANZ250-222100-
Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary-
405 AM EDT Sat Aug 22 2026

.TODAY...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Wave Detail: E 3 ft at 6 seconds and N 1 foot at 3 seconds.
A chance of showers. Patchy fog this afternoon with vsby 1 NM or
less.
.TONIGHT...N winds 5 to 10 kt, becoming NE after midnight. Seas
2 to 3 ft. Wave Detail: E 3 ft at 6 seconds and N 1 foot at
3 seconds. Patchy fog. A chance of showers after midnight. Vsby
1 NM or less, increasing to 1 to 3 NM after midnight.
.SUN...SE winds 5 to 10 kt, becoming S in the afternoon. Seas
around 2 ft. Wave Detail: NE 2 ft at 5 seconds and SE 1 foot at
5 seconds. Showers likely, mainly in the morning. Patchy fog in
the morning with vsby 1 to 3 NM.
.SUN NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE
3 ft at 5 seconds and SE 1 foot at 12 seconds.
.MON AND MON NIGHT...SW winds 5 to 10 kt with gusts up to 20 kt.
Seas 2 to 3 ft. Wave Detail: E 3 ft at 7 seconds and SE 3 ft at
7 seconds.
.TUE THROUGH WED NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft.
Wave Detail: SE 3 ft at 9 seconds and SW 2 ft at 4 seconds.

Seas are reported as significant wave height, which is the
average of the highest third of the waves. Individual wave
heights may be more than twice the significant wave height.

$$

ANZ251-222100-
Massachusetts Bay and Ipswich Bay-
405 AM EDT Sat Aug 22 2026

.TODAY...NE winds 10 to 15 kt. Gusts up to 20 kt this morning.
Seas 2 to 3 ft. Wave Detail: E 3 ft at 6 seconds and N 2 ft at
3 seconds. A chance of showers. Patchy fog this afternoon with
vsby 1 to 3 NM.
.TONIGHT...N winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: NE
3 ft at 5 seconds and S 2 ft at 11 seconds. Patchy fog. A chance
of showers after midnight. Vsby 1 NM or less, increasing to 1 to
3 NM after midnight.
.SUN...SE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE
2 ft at 5 seconds and N 1 foot at 4 seconds. A chance of showers.
Patchy fog in the morning with vsby 1 to 3 NM.
.SUN NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail:
SE 2 ft at 5 seconds and NW 1 foot at 4 seconds.
.MON AND MON NIGHT...SW winds 5 to 10 kt with gusts up to 20 kt.
Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and E 2 ft at
7 seconds.
.TUE THROUGH WED NIGHT...SW winds 5 to 10 kt. Seas around 2 ft.
Wave Detail: E 2 ft at 11 seconds and W 1 foot at 2 seconds.

Seas are reported as significant wave height, which is the
average of the highest third of the waves. Individual wave
heights may be more than twice the significant wave height.

$$

ANZ231-222100-
Cape Cod Bay-
405 AM EDT Sat Aug 22 2026

.TODAY...NE winds 10 to 15 kt with gusts up to 20 kt, becoming N
5 to 10 kt this afternoon. Seas around 2 ft. Wave Detail: NE 2 ft
at 3 seconds and N 2 ft at 4 seconds. A slight chance of showers.
Patchy fog this afternoon with vsby 1 NM or less.
.TONIGHT...N winds around 5 kt, becoming NE after midnight. Seas
around 2 ft. Wave Detail: N 1 foot at 4 seconds and S 1 foot at
5 seconds. Patchy fog. Showers likely after midnight. Vsby 1 NM
or less, increasing to 1 to 3 NM after midnight.
.SUN...SE winds 5 to 10 kt, becoming S in the afternoon. Seas
around 2 ft. Wave Detail: E 2 ft at 4 seconds and E 1 foot at
8 seconds. Showers likely, mainly in the morning. Patchy fog in
the morning with vsby 1 to 3 NM.
.SUN NIGHT...SW winds 5 to 10 kt. Seas around 2 ft in the
evening, then 1 foot or less. Wave Detail: S 1 foot at 2 seconds
and N 1 foot at 4 seconds, becoming SW 1 foot at 3 seconds and NE
1 foot at 4 seconds.
.MON AND MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt.
Seas 2 to 3 ft. Wave Detail: SW 1 foot at 2 seconds and NE 1 foot
at 4 seconds.
.TUE THROUGH WED NIGHT...SW winds 5 to 10 kt with gusts up to
20 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 6 seconds and W
1 foot at 2 seconds.

Seas are reported as significant wave height, which is the
average of the highest third of the waves. Individual wave
heights may be more than twice the significant wave height.

$$

ANZ254-222100-
Coastal waters from Provincetown MA to Chatham MA to Nantucket MA
out 20 NM-
405 AM EDT Sat Aug 22 2026

.TODAY...NE winds 10 to 15 kt with gusts up to 20 kt, becoming N
5 to 10 kt this afternoon. Seas 2 to 4 ft. Wave Detail: N 3 ft at
4 seconds and E 2 ft at 8 seconds. Patchy fog. A slight chance of
showers. Vsby 1 NM or less.
.TONIGHT...W winds around 5 kt, becoming SE after midnight. Seas
2 to 3 ft. Wave Detail: N 2 ft at 4 seconds and S 1 foot at
5 seconds. Patchy fog. A chance of showers in the evening, then
showers likely after midnight. Vsby 1 NM or less, increasing to
1 to 3 NM after midnight.
.SUN...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft
at 4 seconds and NE 2 ft at 4 seconds. Showers likely, mainly in
the morning. Patchy fog in the morning with vsby 1 to 3 NM.
.SUN NIGHT...S winds around 10 kt. Seas 2 to 3 ft. Wave Detail: E
3 ft at 7 seconds and W 1 foot at 3 seconds.
.MON AND MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt.
Seas 2 to 3 ft. Wave Detail: S 3 ft at 6 seconds and W 1 foot at
3 seconds.
.TUE THROUGH WED NIGHT...SW winds 10 to 15 kt with gusts up to
20 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds and W
2 ft at 4 seconds.

Seas are reported as significant wave height, which is the
average of the highest third of the waves. Individual wave
heights may be more than twice the significant wave height.

$$

ANZ255-222100-
Coastal Waters extending out to 25 NM South of Marthas Vineyard
and Nantucket-
405 AM EDT Sat Aug 22 2026

.TODAY...NE winds 10 to 15 kt, becoming NW 5 to 10 kt this
afternoon. Seas 2 to 4 ft. Wave Detail: N 3 ft at 4 seconds and S
1 foot at 5 seconds. Patchy fog. A slight chance of showers this
afternoon. Vsby 1 NM or less this morning.
.TONIGHT...E winds around 5 kt, increasing to 5 to 10 kt after
midnight. Seas 2 to 3 ft. Wave Detail: E 2 ft at 5 seconds and NW
1 foot at 3 seconds. Patchy fog. A chance of showers in the
evening, then showers likely after midnight. Vsby 1 to 3 NM.
.SUN...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft
at 4 seconds and NE 1 foot at 4 seconds. Patchy fog in the
morning. A chance of showers in the morning with vsby 1 to 3 NM.
.SUN NIGHT...SW winds 10 to 15 kt. Seas 2 to 4 ft. Wave Detail:
SE 4 ft at 7 seconds and W 1 foot at 4 seconds. A chance of
showers after midnight.
.MON AND MON NIGHT...W winds 10 to 15 kt with gusts up to 20 kt.
Seas 2 to 4 ft. Wave Detail: SW 4 ft at 5 seconds and SE 3 ft at
9 seconds.
.TUE THROUGH WED NIGHT...SW winds 15 to 20 kt. Seas 2 to 4 ft.
Wave Detail: SW 4 ft at 6 seconds and W 3 ft at 5 seconds.

Seas are reported as significant wave height, which is the
average of the highest third of the waves. Individual wave
heights may be more than twice the significant wave height.

$$

ANZ256-222100-
Coastal Waters from Montauk NY to Marthas Vineyard extending out
to 20 NM South of Block Island-
405 AM EDT Sat Aug 22 2026

.TODAY...NE winds 10 to 15 kt, becoming N 5 to 10 kt this
afternoon. Seas 2 to 4 ft. Wave Detail: N 3 ft at 5 seconds and S
1 foot at 5 seconds. Patchy fog this afternoon. A slight chance
of showers this afternoon.
.TONIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: NE
2 ft at 4 seconds and S 1 foot at 5 seconds. Patchy fog. A chance
of showers in the evening, then showers likely after midnight.
Vsby 1 to 3 NM in the evening.
.SUN...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft
at 4 seconds and N 1 foot at 4 seconds. Patchy fog in the
morning. Showers likely in the morning with vsby 1 to 3 NM.
.SUN NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail:
SE 3 ft at 6 seconds and W 2 ft at 3 seconds.
.MON AND MON NIGHT...W winds 10 to 15 kt with gusts up to 20 kt.
Seas 3 to 4 ft. Wave Detail: S 4 ft at 7 seconds and W 2 ft at
3 seconds.
.TUE AND TUE NIGHT...W winds 15 to 20 kt, diminishing to 10 to
15 kt. Seas 2 to 4 ft. Wave Detail: W 4 ft at 5 seconds and SE
2 ft at 11 seconds.
.WED AND WED NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft.

Seas are reported as significant wave height, which is the
average of the highest third of the waves. Individual wave
heights may be more than twice the significant wave height.

$$

ANZ232-222100-
Nantucket Sound-
405 AM EDT Sat Aug 22 2026

.TODAY...NE winds 10 to 15 kt with gusts up to 20 kt, becoming N
5 to 10 kt this afternoon. Seas 2 to 3 ft. Wave Detail: N 2 ft at
4 seconds and S 1 foot at 5 seconds. Patchy fog. A slight chance
of showers. Vsby 1 to 3 NM.
.TONIGHT...NE winds around 5 kt, becoming E after midnight. Seas
around 2 ft. Wave Detail: N 1 foot at 2 seconds and E 1 foot at
5 seconds. Patchy fog. Showers likely after midnight. Vsby 1 to
3 NM.
.SUN...S winds 10 to 15 kt. Seas around 2 ft. Wave Detail: S 2 ft
at 3 seconds and N 1 foot at 4 seconds. A chance of showers.
Patchy fog in the morning with vsby 1 to 3 NM.
.SUN NIGHT...SW winds 10 to 15 kt. Seas around 2 ft. Wave Detail:
SW 2 ft at 3 seconds and E 1 foot at 5 seconds.
.MON AND MON NIGHT...W winds 10 to 15 kt with gusts up to 20 kt.
Seas 2 to 3 ft. Wave Detail: SW 2 ft at 4 seconds and E 1 foot at
6 seconds.
.TUE THROUGH WED NIGHT...SW winds 15 to 20 kt with gusts up to
25 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 6 seconds and W
2 ft at 3 seconds.

Seas are reported as significant wave height, which is the
average of the highest third of the waves. Individual wave
heights may be more than twice the significant wave height.

$$

ANZ233-222100-
Vineyard Sound-
405 AM EDT Sat Aug 22 2026

.TODAY...NE winds 10 to 15 kt with gusts up to 20 kt, becoming N
5 to 10 kt this afternoon. Seas around 2 ft. Wave Detail: N 2 ft
at 4 seconds and S 1 foot at 6 seconds. Patchy fog this
afternoon. A slight chance of showers this afternoon with vsby
1 to 3 NM.
.TONIGHT...NE winds 5 to 10 kt. Seas 1 foot or less. Wave Detail:
N 1 foot at 3 seconds and S 1 foot at 5 seconds. Patchy fog. A
chance of showers in the evening, then showers likely after
midnight. Vsby 1 to 3 NM in the evening.
.SUN...SE winds 5 to 10 kt, becoming S in the afternoon. Seas
around 2 ft. Wave Detail: SE 2 ft at 4 seconds and N 1 foot at
4 seconds. Showers likely, mainly in the morning. Patchy fog in
the morning with vsby 1 to 3 NM.
.SUN NIGHT...SW winds 10 to 15 kt. Seas around 2 ft. Wave Detail:
SW 2 ft at 4 seconds and SE 2 ft at 8 seconds.
.MON AND MON NIGHT...W winds 10 to 15 kt with gusts up to 20 kt.
Seas 2 to 3 ft. Wave Detail: SE 3 ft at 6 seconds and SW 2 ft at
3 seconds.
.TUE AND TUE NIGHT...W winds 15 to 20 kt with gusts up to 25 kt.
Seas 2 to 4 ft. Wave Detail: SE 3 ft at 6 seconds and W 2 ft at
3 seconds.
.WED AND WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt.
Seas around 2 ft.

Seas are reported as significant wave height, which is the
average of the highest third of the waves. Individual wave
heights may be more than twice the significant wave height.

$$

ANZ234-222100-
Buzzards Bay-
405 AM EDT Sat Aug 22 2026

.TODAY...NE winds 10 to 15 kt with gusts up to 20 kt, becoming N
5 to 10 kt this afternoon. Seas around 2 ft. Wave Detail: N 2 ft
at 4 seconds and S 1 foot at 6 seconds. A slight chance of
showers. Patchy fog this afternoon with vsby 1 to 3 NM.
.TONIGHT...NE winds 5 to 10 kt. Seas 1 foot or less. Wave Detail:
N 1 foot at 2 seconds and S 1 foot at 5 seconds. Patchy fog. A
chance of showers in the evening. Showers likely after midnight.
Vsby 1 to 3 NM.
.SUN...SE winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up
to 20 kt in the afternoon. Seas 1 foot or less, then around 2 ft
in the afternoon. Wave Detail: SE 1 foot at 3 seconds and N
1 foot at 4 seconds, becoming SE 2 ft at 4 seconds and NW 1 foot
at 4 seconds. Showers likely, mainly in the morning. Patchy fog
in the morning with vsby 1 to 3 NM.
.SUN NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. Seas around 2 ft. Wave
Detail: SW 2 ft at 4 seconds and E 1 foot at 4 seconds.
.MON AND MON NIGHT...W winds 15 to 20 kt with gusts up to 25 kt.
Seas 2 to 4 ft. Wave Detail: SW 3 ft at 4 seconds and E 1 foot at
5 seconds.
.TUE THROUGH WED...W winds 15 to 20 kt with gusts up to 25 kt.
Seas 2 to 4 ft. Wave Detail: SW 3 ft at 4 seconds and W 2 ft at
3 seconds.
.WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
around 2 ft.

Seas are reported as significant wave height, which is the
average of the highest third of the waves. Individual wave
heights may be more than twice the significant wave height.

$$

ANZ235-222100-
Rhode Island Sound-
405 AM EDT Sat Aug 22 2026

.TODAY...N winds 10 to 15 kt with gusts up to 20 kt, diminishing
to 5 to 10 kt this afternoon. Seas 2 to 3 ft. Wave Detail: N 3 ft
at 4 seconds and S 1 foot at 5 seconds. Patchy fog this
afternoon. A slight chance of showers this afternoon.
.TONIGHT...NE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: N
1 foot at 3 seconds and S 1 foot at 5 seconds. Patchy fog. A
chance of showers in the evening, then showers likely after
midnight. Vsby 1 to 3 NM in the evening.
.SUN...SE winds around 10 kt, becoming S in the afternoon. Seas
around 2 ft. Wave Detail: SE 2 ft at 4 seconds and N 1 foot at
4 seconds. Patchy fog in the morning. Showers likely in the
morning with vsby 1 to 3 NM.
.SUN NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S
3 ft at 4 seconds and SE 2 ft at 8 seconds.
.MON AND MON NIGHT...W winds 10 to 15 kt with gusts up to 20 kt.
Seas 2 to 4 ft. Wave Detail: SE 4 ft at 7 seconds and SW 1 foot
at 3 seconds.
.TUE THROUGH WED NIGHT...SW winds 15 to 20 kt with gusts up to
25 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 6 seconds and W
2 ft at 4 seconds.

Seas are reported as significant wave height, which is the
average of the highest third of the waves. Individual wave
heights may be more than twice the significant wave height.

$$

ANZ237-222100-
Block Island Sound-
405 AM EDT Sat Aug 22 2026

.TODAY...NE winds 10 to 15 kt, diminishing to 5 to 10 kt this
afternoon. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 4 seconds and
S 1 foot at 5 seconds. Patchy fog this afternoon. A slight chance
of showers this afternoon.
.TONIGHT...E winds 5 to 10 kt. Seas around 2 ft. Wave Detail: NE
1 foot at 4 seconds and S 1 foot at 5 seconds. Patchy fog. A
chance of showers in the evening, then showers likely after
midnight. Vsby 1 to 3 NM in the evening.
.SUN...SE winds 5 to 10 kt, becoming SW in the afternoon. Seas
around 2 ft. Wave Detail: S 2 ft at 4 seconds and NE 2 ft at
4 seconds. Patchy fog in the morning. Showers likely in the
morning with vsby 1 to 3 NM.
.SUN NIGHT...SW winds 10 to 15 kt, diminishing to 5 to 10 kt
after midnight. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds
and W 1 foot at 3 seconds.
.MON AND MON NIGHT...W winds 10 to 15 kt with gusts up to 20 kt.
Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds and E 3 ft at
10 seconds.
.TUE THROUGH WED NIGHT...SW winds 10 to 15 kt with gusts up to
20 kt. Seas 2 to 3 ft. Wave Detail: W 2 ft at 3 seconds and S
2 ft at 6 seconds.

Seas are reported as significant wave height, which is the
average of the highest third of the waves. Individual wave
heights may be more than twice the significant wave height.

$$

ANZ230-222100-
Boston Harbor-
405 AM EDT Sat Aug 22 2026

.TODAY...NE winds 5 to 10 kt. Waves around 2 ft. A chance of
showers. Patchy fog this afternoon with vsby 1 to 3 NM.
.TONIGHT...NE winds 5 to 10 kt. Waves 1 foot or less. Patchy fog.
A chance of showers after midnight. Vsby 1 to 3 NM.
.SUN...E winds around 5 kt, becoming SE in the afternoon. Waves
1 foot or less. Patchy fog. A chance of showers.
.SUN NIGHT...S winds 5 to 10 kt. Waves 1 foot or less.
.MON AND MON NIGHT...SW winds 5 to 10 kt. Waves around 2 ft.
.TUE THROUGH WED NIGHT...SW winds 5 to 10 kt. Waves around 2 ft.

Seas are reported as significant wave height, which is the
average of the highest third of the waves. Individual wave
heights may be more than twice the significant wave height.

$$

ANZ236-222100-
Narragansett Bay-
405 AM EDT Sat Aug 22 2026

.TODAY...N winds 5 to 10 kt. Waves around 2 ft. Patchy fog this
afternoon. A slight chance of showers this afternoon with vsby
1 to 3 NM.
.TONIGHT...NE winds 5 to 10 kt. Waves 1 foot or less. Patchy fog.
Showers likely after midnight. Vsby 1 to 3 NM in the evening.
.SUN...E winds 5 to 10 kt, becoming S in the afternoon. Waves
1 foot or less, then around 2 ft in the afternoon. Patchy fog in
the morning. Showers likely in the morning with vsby 1 to 3 NM.
.SUN NIGHT...SW winds 5 to 10 kt. Waves around 2 ft.
.MON AND MON NIGHT...W winds 10 to 15 kt with gusts up to 20 kt.
Waves 2 to 3 ft.
.TUE THROUGH WED NIGHT...SW winds 10 to 15 kt with gusts up to
20 kt. Waves 2 to 3 ft.

Seas are reported as significant wave height, which is the
average of the highest third of the waves. Individual wave
heights may be more than twice the significant wave height.

$$

ANZ280-222100-
Ocean Waters from the Merrimack River to Plymouth from 40 to
60 NM-
405 AM EDT Sat Aug 22 2026

.TODAY...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to
4 ft. Wave Detail: E 3 ft at 6 seconds and N 1 foot at 3 seconds.
A chance of showers. Patchy fog this afternoon with vsby 1 NM or
less.
.TONIGHT...E winds 5 to 10 kt, becoming S after midnight. Seas
2 to 3 ft. Wave Detail: SE 3 ft at 6 seconds and N 1 foot at
2 seconds. Patchy fog. Showers likely after midnight. Vsby 1 NM
or less, increasing to 1 to 3 NM after midnight.
.SUN...SE winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up
to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: S 2 ft at
4 seconds and NE 2 ft at 5 seconds. Showers likely, mainly in the
morning. Patchy fog in the morning with vsby 1 to 3 NM.
.SUN NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 3 ft. Wave Detail: SE 3 ft at 6 seconds and SW 1 foot at
3 seconds.
.MON AND MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt.
Seas 3 to 4 ft. Wave Detail: S 4 ft at 6 seconds and W 2 ft at
3 seconds.
.TUE THROUGH WED NIGHT...SW winds 10 to 15 kt with gusts up to
20 kt. Seas 2 to 3 ft. Wave Detail: W 2 ft at 4 seconds and S
2 ft at 6 seconds.

Seas are reported as significant wave height, which is the
average of the highest third of the waves. Individual wave
heights may be more than twice the significant wave height.

$$

ANZ281-222100-
Ocean Waters from Provincetown to Nantucket from 20 to 60 NM-
405 AM EDT Sat Aug 22 2026

.TODAY...NE winds 10 to 15 kt with gusts up to 20 kt, becoming SW
5 to 10 kt this afternoon. Seas 3 to 4 ft. Wave Detail: NE 3 ft
at 4 seconds and S 2 ft at 6 seconds. Patchy fog. A slight chance
of showers. Vsby 1 NM or less.
.TONIGHT...S winds 5 to 10 kt, becoming SE after midnight. Seas
2 to 3 ft. Wave Detail: NE 2 ft at 4 seconds and S 2 ft at
5 seconds. Patchy fog. A chance of showers in the evening, then
showers likely after midnight. Vsby 1 NM or less, increasing to
1 to 3 NM after midnight.
.SUN...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Wave Detail: SE 3 ft at 6 seconds and N 1 foot at
4 seconds. Patchy fog in the morning. Showers likely in the
morning with vsby 1 to 3 NM.
.SUN NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas
3 to 4 ft. Wave Detail: S 4 ft at 8 seconds and NW 1 foot at
3 seconds.
.MON AND MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt.
Seas 3 to 4 ft. Wave Detail: S 4 ft at 7 seconds and W 1 foot at
3 seconds.
.TUE THROUGH WED NIGHT...SW winds 10 to 15 kt with gusts up to
20 kt. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 5 seconds and E
2 ft at 6 seconds.

Seas are reported as significant wave height, which is the
average of the highest third of the waves. Individual wave
heights may be more than twice the significant wave height.

$$

ANZ282-222100-
Ocean Waters from Marthas Vineyard to Nantucket from 25 to 60 NM-
405 AM EDT Sat Aug 22 2026

.TODAY...NW winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: N 2 ft
at 4 seconds and SW 2 ft at 5 seconds. Patchy fog. A slight
chance of showers this afternoon. Vsby 1 NM or less, increasing
to 1 to 3 NM this afternoon.
.TONIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E
2 ft at 8 seconds and SE 2 ft at 13 seconds. Patchy fog. A chance
of showers in the evening. Showers likely after midnight. Vsby
1 to 3 NM.
.SUN...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Wave Detail: E 3 ft at 7 seconds and SE 2 ft at 12 seconds.
Patchy fog in the morning. A chance of showers in the morning
with vsby 1 to 3 NM.
.SUN NIGHT...SW winds around 10 kt. Seas 3 to 4 ft. Wave Detail:
SE 4 ft at 7 seconds and W 2 ft at 5 seconds. A chance of showers
after midnight.
.MON AND MON NIGHT...W winds 10 to 15 kt. Seas 3 to 4 ft. Wave
Detail: SE 4 ft at 7 seconds and NW 2 ft at 5 seconds.
.TUE THROUGH WED NIGHT...SW winds 10 to 15 kt with gusts up to
20 kt. Seas 2 to 4 ft. Wave Detail: SW 4 ft at 6 seconds and W
3 ft at 5 seconds.

Seas are reported as significant wave height, which is the
average of the highest third of the waves. Individual wave
heights may be more than twice the significant wave height.

$$

ANZ283-222100-
Ocean Waters from Montauk NY to Marthas Vineyard from 25 to 60 NM-
405 AM EDT Sat Aug 22 2026

.TODAY...N winds 10 to 15 kt, becoming NW around 5 kt this
afternoon. Seas 3 to 4 ft. Wave Detail: N 3 ft at 5 seconds and
SE 2 ft at 8 seconds. Patchy fog this afternoon. A slight chance
of showers this afternoon.
.TONIGHT...E winds 5 to 10 kt, becoming SE 10 to 15 kt after
midnight. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 5 seconds and
SE 2 ft at 8 seconds. Patchy fog. A chance of showers in the
evening. Showers likely after midnight. Vsby 1 to 3 NM.
.SUN...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft
at 5 seconds and NE 2 ft at 5 seconds. Patchy fog in the morning.
Showers likely in the morning with vsby 1 to 3 NM.
.SUN NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt in the
evening. Seas 3 to 4 ft. Wave Detail: S 4 ft at 7 seconds and W
2 ft at 4 seconds.
.MON AND MON NIGHT...W winds 10 to 15 kt with gusts up to 20 kt.
Seas 3 to 4 ft. Wave Detail: S 4 ft at 6 seconds and E 3 ft at
11 seconds.
.TUE THROUGH WED NIGHT...SW winds 10 to 15 kt with gusts up to
20 kt. Seas 2 to 4 ft. Wave Detail: W 4 ft at 5 seconds and SE
2 ft at 6 seconds.

Seas are reported as significant wave height, which is the
average of the highest third of the waves. Individual wave
heights may be more than twice the significant wave height.

$$

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