Coastal Waters Forecast
Issued by NWS Boston, MA

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709
FZUS51 KBOX 251204
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
704 AM EST Tue Nov 25 2025

Coastal waters from the Merrimack River MA to Watch Hill RI out
to 25 NM

ANZ200-260100-
704 AM EST Tue Nov 25 2025

.Synopsis for Massachusetts and Rhode Island coastal waters...
High pres moves offshore Tue. A warm front lifts north across the
region Tuesday night followed by a strong cold front Wed night.
Gusty post frontal westerly winds develop late Thu through Fri
night, which may gust to Gale force as strong low pres moves into
the Maritimes. High pres builds into the waters Sat night.

$$

ANZ250-260100-
Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary-
704 AM EST Tue Nov 25 2025

.TODAY...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Wave Detail: SW 2 ft at 3 seconds and N 1 foot at
4 seconds.
.TONIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
4 ft. Wave Detail: SE 3 ft at 4 seconds and E 1 foot at
9 seconds. Patchy fog. Rain. Vsby 1 to 3 NM after midnight.
.WED...S winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. Gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: S 3 ft
at 6 seconds and SE 3 ft at 9 seconds. Patchy fog. Rain likely.
Vsby 1 to 3 NM.
.WED NIGHT...S winds 10 to 15 kt, becoming SW 15 to 20 kt after
midnight. Gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: SW 3 ft
at 4 seconds and SE 3 ft at 8 seconds. A chance of rain. Patchy
fog in the evening with vsby 1 NM or less.
.THU...W winds 20 to 25 kt. Seas 3 to 5 ft. Wave Detail: SW 4 ft
at 6 seconds and SE 3 ft at 8 seconds.
.THU NIGHT...W winds 20 to 25 kt with gusts up to 30 kt. Seas
4 to 6 ft. Wave Detail: SW 5 ft at 6 seconds and SE 2 ft at
9 seconds.
.FRI AND FRI NIGHT...W winds 25 to 30 kt with gusts up to 35 kt.
Seas 5 to 7 ft.
.SAT...W winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to
5 ft.
.SAT NIGHT...NW winds 10 to 15 kt with gusts up to 20 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.

$$

ANZ251-260100-
Massachusetts Bay and Ipswich Bay-
704 AM EST Tue Nov 25 2025

.TODAY...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around
2 ft. Wave Detail: SW 2 ft at 3 seconds and NE 1 foot at
4 seconds.
.TONIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Wave Detail: S 3 ft at 5 seconds and E 1 foot at 9 seconds.
Patchy fog. Rain. Vsby 1 to 3 NM.
.WED...S winds 10 to 15 kt. Gusts up to 20 kt in the morning.
Seas 2 to 3 ft. Wave Detail: S 3 ft at 6 seconds and E 1 foot at
9 seconds. Patchy fog. Rain likely. Vsby 1 to 3 NM.
.WED NIGHT...S winds 10 to 15 kt, becoming SW 15 to 20 kt after
midnight. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and S
2 ft at 7 seconds. A chance of rain. Patchy fog in the evening
with vsby 1 to 3 NM.
.THU AND THU NIGHT...SW winds 20 to 25 kt with gusts up to 30 kt.
Seas 3 to 4 ft. Wave Detail: SW 4 ft at 4 seconds and SW 3 ft at
7 seconds.
.FRI THROUGH SAT...W winds 25 to 30 kt. Seas 2 to 4 ft. Wave
Detail: SW 4 ft at 5 seconds and SE 1 foot at 9 seconds.
.SAT NIGHT...W winds 10 to 15 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.

$$

ANZ231-260100-
Cape Cod Bay-
704 AM EST Tue Nov 25 2025

.TODAY...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Wave Detail: SW 1 foot at 3 seconds and N 1 foot at
4 seconds.
.TONIGHT...S winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. Gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft
at 3 seconds and S 2 ft at 6 seconds. Patchy fog. Rain likely.
.WED...S winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. Seas 2 to 3 ft. Wave Detail: S 3 ft at 5 seconds and
SE 2 ft at 9 seconds. Patchy fog. Rain. Vsby 1 to 3 NM in the
morning.
.WED NIGHT...SW winds 10 to 15 kt, increasing to 15 to 20 kt
after midnight. Seas 2 to 3 ft. Wave Detail: S 3 ft at 8 seconds
and SW 2 ft at 3 seconds. A chance of rain. Patchy fog in the
evening with vsby 1 to 3 NM.
.THU AND THU NIGHT...W winds 20 to 25 kt. Seas 3 to 4 ft. Wave
Detail: SW 4 ft at 7 seconds and W 3 ft at 4 seconds.
.FRI AND FRI NIGHT...W winds 25 to 30 kt. Seas 3 to 5 ft. Wave
Detail: W 5 ft at 6 seconds and SE 1 foot at 9 seconds.
.SAT...W winds 20 to 25 kt. Seas 2 to 4 ft.
.SAT NIGHT...W winds 10 to 15 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.

$$

ANZ254-260100-
Coastal waters from Provincetown MA to Chatham MA to Nantucket MA
out 20 nm-
704 AM EST Tue Nov 25 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH LATE
WEDNESDAY NIGHT...

.TODAY...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Wave Detail: SW 2 ft at 3 seconds and NE 1 foot at
5 seconds.
.TONIGHT...S winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. Gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: S 4 ft
at 5 seconds and N 1 foot at 5 seconds. Patchy fog. A chance of
rain in the evening, then rain likely after midnight with vsby
1 to 3 NM.
.WED...S winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to
5 ft. Wave Detail: S 5 ft at 6 seconds and SE 3 ft at 9 seconds.
Patchy fog. Rain. Vsby 1 to 3 NM, decreasing to 1 NM or less in
the afternoon.
.WED NIGHT...SW winds 15 to 20 kt, increasing to 20 to 25 kt
after midnight. Seas 4 to 6 ft. Wave Detail: S 5 ft at 8 seconds
and SE 3 ft at 8 seconds. A chance of rain. Patchy fog in the
evening with vsby 1 NM or less.
.THU AND THU NIGHT...W winds 20 to 25 kt with gusts up to 30 kt.
Seas 5 to 7 ft, except 8 to 11 ft S and E of Nantucket. Wave
Detail: SW 6 ft at 8 seconds and W 4 ft at 5 seconds.
.FRI AND FRI NIGHT...W winds 25 to 30 kt with gusts up to 35 kt.
Seas 6 to 9 ft, except 9 to 13 ft S and E of Nantucket. Wave
Detail: W 7 ft at 6 seconds and SE 1 foot at 9 seconds.
.SAT...NW winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to
7 ft.
.SAT NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 4 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.

$$

ANZ255-260100-
Coastal Waters extending out to 25 nm South of Marthas Vineyard
and Nantucket-
704 AM EST Tue Nov 25 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH LATE
WEDNESDAY NIGHT...

.TODAY...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Wave Detail: SW 3 ft at 5 seconds and NE 1 foot at
4 seconds.
.TONIGHT...S winds 10 to 15 kt, increasing to 20 to 25 kt after
midnight. Seas 2 to 3 ft, building to 3 to 5 ft after midnight.
Wave Detail: SW 3 ft at 5 seconds and E 1 foot at 9 seconds,
becoming S 5 ft at 6 seconds and E 1 foot at 9 seconds. A chance
of rain in the evening, then rain likely after midnight. Patchy
fog after midnight with vsby 1 to 3 NM.
.WED...S winds 20 to 25 kt, becoming SW 15 to 20 kt in the
afternoon. Seas 4 to 6 ft. Wave Detail: SW 6 ft at 7 seconds and
S 2 ft at 4 seconds. Patchy fog. Rain. Vsby 1 to 3 NM, decreasing
to 1 NM or less in the afternoon.
.WED NIGHT...SW winds 15 to 20 kt, becoming W 25 to 30 kt after
midnight. Seas 5 to 8 ft. Wave Detail: SW 8 ft at 7 seconds and W
2 ft at 4 seconds. Patchy fog in the evening. A chance of rain in
the evening with vsby 1 NM or less.
.THU...W winds 25 to 30 kt. Seas 6 to 9 ft. Wave Detail: SW 9 ft
at 8 seconds and W 2 ft at 4 seconds.
.THU NIGHT...W winds 25 to 30 kt with gusts up to 35 kt. Seas
9 to 12 ft. Wave Detail: SW 11 ft at 8 seconds and W 2 ft at
5 seconds.
.FRI AND FRI NIGHT...W winds 30 to 40 kt with gusts up to 45 kt.
Seas 9 to 13 ft.
.SAT...NW winds 25 to 30 kt. Seas 5 to 8 ft.
.SAT NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 4 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.

$$

ANZ256-260100-
Coastal Waters from Montauk NY to Marthas Vineyard extending out
to 20 nm South of Block Island-
704 AM EST Tue Nov 25 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH LATE
WEDNESDAY NIGHT...

.TODAY...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Wave Detail: SW 3 ft at 4 seconds and SE 1 foot at
9 seconds.
.TONIGHT...S winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. Gusts up to 30 kt. Seas around 3 ft, building to 4 to
6 ft after midnight. Wave Detail: S 3 ft at 5 seconds and SE
1 foot at 9 seconds, becoming S 6 ft at 6 seconds and SE 1 foot
at 9 seconds. Patchy fog. A chance of rain in the evening, then
rain likely after midnight with vsby 1 to 3 NM.
.WED...SW winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. Seas 5 to 6 ft. Wave Detail: S 6 ft at 7 seconds and E
1 foot at 9 seconds. Patchy fog. Rain. Vsby 1 to 3 NM.
.WED NIGHT...SW winds 15 to 20 kt, becoming W 25 to 30 kt after
midnight. Seas 5 to 6 ft, building to 6 to 8 ft after midnight.
Wave Detail: S 6 ft at 7 seconds and SW 1 foot at 3 seconds,
becoming SW 8 ft at 6 seconds and SE 1 foot at 8 seconds. Patchy
fog in the evening. A chance of rain in the evening with vsby
1 to 3 NM.
.THU...W winds 25 to 30 kt. Seas 6 to 9 ft. Wave Detail: SW 9 ft
at 8 seconds and NW 3 ft at 5 seconds.
.THU NIGHT...W winds 25 to 30 kt with gusts up to 35 kt. Seas
8 to 11 ft. Wave Detail: W 10 ft at 6 seconds.
.FRI...W winds 30 to 35 kt with gusts up to 40 kt. Seas 9 to
12 ft.
.FRI NIGHT...W winds 30 to 40 kt with gusts up to 45 kt. Seas
7 to 10 ft.
.SAT...NW winds 25 to 30 kt. Seas 5 to 7 ft.
.SAT NIGHT...NW winds 10 to 15 kt. Seas 2 to 4 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.

$$

ANZ232-260100-
Nantucket Sound-
704 AM EST Tue Nov 25 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH LATE
WEDNESDAY NIGHT...

.TODAY...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around
2 ft. Wave Detail: SW 2 ft at 3 seconds and NE 1 foot at
4 seconds.
.TONIGHT...S winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. Gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: S 3 ft
at 5 seconds and NE 1 foot at 5 seconds. Patchy fog. A chance of
rain in the evening, then rain likely after midnight with vsby
1 to 3 NM.
.WED...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
4 ft. Wave Detail: S 3 ft at 4 seconds and SW 3 ft at 7 seconds.
Patchy fog. Rain. Vsby 1 NM or less.
.WED NIGHT...SW winds 15 to 20 kt, increasing to 20 to 25 kt
after midnight. Seas 3 to 5 ft. Wave Detail: SW 4 ft at 4 seconds
and SW 3 ft at 7 seconds. Patchy fog in the evening. Rain likely
in the evening with vsby 1 NM or less.
.THU...W winds 20 to 25 kt, increasing to 25 to 30 kt in the
afternoon. Seas 4 to 6 ft. Wave Detail: W 5 ft at 5 seconds and
SW 4 ft at 8 seconds.
.THU NIGHT...W winds 25 to 30 kt. Seas 5 to 7 ft. Wave Detail: W
5 ft at 5 seconds and SW 4 ft at 8 seconds.
.FRI AND FRI NIGHT...W winds 25 to 35 kt with gusts up to 40 kt.
Seas 5 to 7 ft.
.SAT...W winds 25 to 30 kt. Seas 3 to 5 ft.
.SAT NIGHT...NW winds 10 to 15 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.

$$

ANZ233-260100-
Vineyard Sound-
704 AM EST Tue Nov 25 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH LATE
WEDNESDAY NIGHT...

.TODAY...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Wave Detail: SW 3 ft at 5 seconds and N 1 foot at
3 seconds.
.TONIGHT...S winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. Gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: S 4 ft
at 6 seconds and SE 1 foot at 9 seconds. Patchy fog. Rain likely.
Vsby 1 to 3 NM after midnight.
.WED...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to
4 ft. Wave Detail: SW 4 ft at 7 seconds and S 2 ft at 4 seconds.
Patchy fog. Rain. Vsby 1 to 3 NM.
.WED NIGHT...SW winds 15 to 20 kt, becoming W 20 to 25 kt after
midnight. Seas 3 to 5 ft. Wave Detail: SW 5 ft at 7 seconds and
SW 2 ft at 4 seconds. Patchy fog in the evening. A chance of rain
in the evening with vsby 1 to 3 NM.
.THU...W winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to
6 ft. Wave Detail: SW 6 ft at 7 seconds and W 2 ft at 4 seconds.
.THU NIGHT...W winds 25 to 30 kt. Seas 5 to 8 ft. Wave Detail: SW
7 ft at 7 seconds.
.FRI AND FRI NIGHT...W winds 25 to 30 kt with gusts up to 35 kt.
Seas 5 to 8 ft.
.SAT...NW winds 20 to 25 kt. Seas 3 to 5 ft.
.SAT NIGHT...NW winds 10 to 15 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.

$$

ANZ234-260100-
Buzzards Bay-
704 AM EST Tue Nov 25 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH LATE
WEDNESDAY NIGHT...

.TODAY...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Wave Detail: SW 2 ft at 3 seconds and NE 1 foot at
4 seconds.
.TONIGHT...S winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. Gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: S 4 ft
at 6 seconds and SE 1 foot at 9 seconds. Patchy fog. Rain. Vsby
1 to 3 NM after midnight.
.WED...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
4 ft. Wave Detail: SW 4 ft at 7 seconds and S 2 ft at 4 seconds.
Patchy fog. Rain. Vsby 1 to 3 NM.
.WED NIGHT...SW winds 15 to 20 kt, becoming W 20 to 25 kt after
midnight. Seas 2 to 4 ft. Wave Detail: SW 4 ft at 7 seconds and
SW 3 ft at 4 seconds. Patchy fog in the evening. A chance of rain
in the evening with vsby 1 to 3 NM.
.THU...W winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to
5 ft. Wave Detail: SW 5 ft at 7 seconds and W 3 ft at 4 seconds.
.THU NIGHT...W winds 20 to 25 kt, increasing to 25 to 30 kt after
midnight. Seas 4 to 6 ft. Wave Detail: SW 6 ft at 7 seconds and W
3 ft at 4 seconds.
.FRI...W winds 25 to 30 kt with gusts up to 35 kt. Seas 4 to
6 ft.
.FRI NIGHT...W winds 25 to 30 kt. Seas 3 to 5 ft.
.SAT...NW winds 20 to 25 kt. Seas 2 to 4 ft.
.SAT NIGHT...NW winds 10 to 15 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.

$$

ANZ235-260100-
Rhode Island Sound-
704 AM EST Tue Nov 25 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH LATE
WEDNESDAY NIGHT...

.TODAY...SW winds 10 to 15 kt, increasing to 15 to 20 kt this
afternoon. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and
SE 1 foot at 9 seconds.
.TONIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
3 ft, building to 3 to 5 ft after midnight. Wave Detail: S 3 ft
at 5 seconds and SE 1 foot at 8 seconds, becoming S 5 ft at
6 seconds and SE 1 foot at 9 seconds. Patchy fog. Rain.
.WED...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to
5 ft. Wave Detail: S 5 ft at 7 seconds and S 1 foot at 4 seconds.
Patchy fog. Rain. Vsby 1 to 3 NM.
.WED NIGHT...SW winds 15 to 20 kt, becoming W 20 to 25 kt after
midnight. Gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: SW 6 ft
at 6 seconds and SE 1 foot at 9 seconds. Patchy fog in the
evening. A chance of rain in the evening with vsby 1 to 3 NM.
.THU...W winds 20 to 25 kt, increasing to 25 to 30 kt in the
afternoon. Seas 5 to 7 ft. Wave Detail: SW 7 ft at 8 seconds and
W 4 ft at 5 seconds.
.THU NIGHT...W winds 25 to 30 kt. Seas 6 to 9 ft. Wave Detail: SW
8 ft at 8 seconds and W 3 ft at 5 seconds.
.FRI...W winds 25 to 30 kt with gusts up to 35 kt. Seas 6 to
9 ft.
.FRI NIGHT...W winds 25 to 30 kt with gusts up to 35 kt. Seas
5 to 7 ft.
.SAT...NW winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to
5 ft.
.SAT NIGHT...NW 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.

$$

ANZ237-260100-
Block Island Sound-
704 AM EST Tue Nov 25 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH LATE
WEDNESDAY NIGHT...

.TODAY...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Wave Detail: SW 2 ft at 3 seconds and S 1 foot at
6 seconds. A slight chance of rain this afternoon.
.TONIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
3 ft, building to 3 to 5 ft after midnight. Wave Detail: S 3 ft
at 5 seconds and SE 1 foot at 9 seconds, becoming S 4 ft at
6 seconds and SE 1 foot at 9 seconds. Patchy fog. Rain.
.WED...SW winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. Gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: S 4 ft
at 7 seconds and SW 1 foot at 4 seconds. Patchy fog. Rain likely.
Vsby 1 to 3 NM.
.WED NIGHT...SW winds 15 to 20 kt, becoming W 20 to 25 kt after
midnight. Gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: S 4 ft
at 7 seconds. Patchy fog in the evening. A chance of rain in the
evening with vsby 1 to 3 NM.
.THU...W winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to
6 ft. Wave Detail: W 4 ft at 5 seconds and S 4 ft at 8 seconds.
.THU NIGHT...W winds 20 to 25 kt with gusts up to 30 kt. Seas
5 to 7 ft. Wave Detail: W 5 ft at 5 seconds and SW 4 ft at
8 seconds.
.FRI...W winds 25 to 30 kt with gusts up to 35 kt. Seas 5 to
7 ft.
.FRI NIGHT...W winds 25 to 30 kt. Seas 4 to 6 ft.
.SAT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to
5 ft.
.SAT NIGHT...NW winds 5 to 10 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.

$$

ANZ230-260100-
Boston Harbor-
704 AM EST Tue Nov 25 2025

.TODAY...SW winds 10 to 15 kt. Gusts up to 20 kt this afternoon.
Waves around 2 ft.
.TONIGHT...S winds 10 to 15 kt. Gusts up to 20 kt after midnight.
Waves around 2 ft. Patchy fog. Rain. Vsby 1 to 3 NM in the
evening.
.WED...S winds 10 to 15 kt. Waves around 2 ft in the morning,
then 1 foot or less. Rain likely, mainly in the morning. Patchy
fog in the morning.
.WED NIGHT...S winds 10 to 15 kt, becoming SW 15 to 20 kt after
midnight. Waves around 2 ft. A chance of rain.
.THU AND THU NIGHT...SW winds 20 to 25 kt. Waves around 2 ft.
.FRI THROUGH SAT NIGHT...W winds 20 to 25 kt with gusts up to
30 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.

$$

ANZ236-260100-
Narragansett Bay-
704 AM EST Tue Nov 25 2025

.TODAY...SW winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to
3 ft.
.TONIGHT...S winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. Gusts up to 25 kt. Waves 2 to 3 ft. Patchy fog. Rain.
Vsby 1 to 3 NM in the evening.
.WED...SW winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to
3 ft. Patchy fog. Rain likely. Vsby 1 to 3 NM in the afternoon.
.WED NIGHT...SW winds 10 to 15 kt, becoming W 15 to 20 kt after
midnight. Gusts up to 25 kt. Waves 2 to 4 ft. Patchy fog in the
evening. A chance of rain in the evening with vsby 1 to 3 NM.
.THU AND THU NIGHT...W winds 15 to 20 kt with gusts up to 25 kt.
Waves 2 to 4 ft.
.FRI THROUGH SAT NIGHT...NW winds 20 to 25 kt with gusts up to
30 kt. Waves 2 to 4 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.

$$

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