149
FZUS51 KBOX 032303
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
703 PM EDT Thu Apr 3 2025

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

ANZ200-041200-
703 PM EDT Thu Apr 3 2025

.Synopsis for Massachusetts and Rhode Island coastal waters...
A warm front will move N across the waters today. SW winds may
approach gale force this afternoon. A cold front follows tonight,
then stalls S of New England Fri. High pres builds over the
Maritimes late Fri night into Sat. The front south of New England,
then lifts N across the waters late Sat night into Sun, as a warm
front. This warm front briefly lifts N across the waters Sun,
followed by a low pres and an attending cold front moving through
Sun night and early Mon. Another cold front from the west will cross
the waters Tue afternoon and evening with low pres possibly
developing along the front in the Gulf of Maine.

$$

ANZ250-041200-
Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary-
703 PM EDT Thu Apr 3 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING...

.TONIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. Gusts up to 30 kt. Seas 5 to 7 ft, subsiding to 3 to
5 ft after midnight. Wave Detail: SW 5 ft at 7 seconds, becoming
SW 4 ft at 7 seconds and SE 1 foot at 14 seconds. Patchy fog. A
chance of rain this evening. A slight chance of rain after
midnight. Vsby 1 NM or less.
.FRI...W winds 10 to 15 kt with gusts up to 20 kt, becoming NW
5 to 10 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: W 3 ft
at 6 seconds and E 1 foot at 14 seconds.
.FRI NIGHT...NW winds 5 to 10 kt, becoming NE 10 to 15 kt after
midnight. Seas 2 to 3 ft. Wave Detail: NW 3 ft at 6 seconds and
SE 1 foot at 13 seconds.
.SAT...E winds 10 to 15 kt, becoming SE with gusts up to 20 kt in
the afternoon. Seas 2 to 4 ft. Wave Detail: NE 3 ft at 5 seconds
and E 1 foot at 13 seconds. Showers likely in the afternoon.
.SAT NIGHT...SE winds 15 to 20 kt with gusts up to 25 kt. Seas
3 to 5 ft. Wave Detail: SE 4 ft at 5 seconds and SE 1 foot at
12 seconds. Showers.
.SUN AND SUN NIGHT...N winds 10 to 15 kt with gusts up to 25 kt.
Seas 3 to 5 ft. Wave Detail: S 4 ft at 6 seconds and SE 1 foot at
12 seconds. Showers likely in the morning, then a chance of
showers in the afternoon. Showers through the night.
.MON...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
4 ft. Showers likely.
.MON NIGHT...NE winds 5 to 10 kt. Seas 2 to 4 ft.
.TUE...E winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
5 ft. A chance of showers.
.TUE NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas
4 to 6 ft. A chance of showers. Vsby 1 to 3 NM.

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.

$$

ANZ251-041200-
Massachusetts Bay and Ipswich Bay-
703 PM EDT Thu Apr 3 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT EDT TONIGHT...

.TONIGHT...SW winds 15 to 20 kt, becoming W 10 to 15 kt after
midnight. Gusts up to 25 kt. Seas 3 to 5 ft, subsiding to 2 to
3 ft after midnight. Wave Detail: SW 4 ft at 6 seconds, becoming
SW 3 ft at 6 seconds. Patchy fog. A chance of rain this evening.
Vsby 1 NM or less.
.FRI...NW winds around 10 kt. Seas around 2 ft. Wave Detail: W
2 ft at 5 seconds and E 1 foot at 13 seconds.
.FRI NIGHT...NW winds around 10 kt, becoming NE after midnight.
Seas around 2 ft. Wave Detail: NW 2 ft at 4 seconds and SE 1 foot
at 13 seconds.
.SAT...E winds 10 to 15 kt, becoming SE with gusts up to 20 kt in
the afternoon. Seas 2 to 3 ft. Wave Detail: E 3 ft at 4 seconds
and E 1 foot at 13 seconds. A chance of showers in the morning,
then showers in the afternoon.
.SAT NIGHT...SE winds 10 to 15 kt with gusts up to 20 kt. Seas
3 to 4 ft. Wave Detail: SE 3 ft at 4 seconds and SE 1 foot at
12 seconds. Showers.
.SUN AND SUN NIGHT...N winds 10 to 15 kt with gusts up to 20 kt.
Seas 2 to 4 ft. Wave Detail: SE 3 ft at 6 seconds and SE 1 foot
at 12 seconds. Showers likely in the morning, then a chance of
showers in the afternoon. Showers likely through the night.
.MON...NE winds 10 to 15 kt. Seas 2 to 3 ft. Showers likely.
.MON NIGHT...NE winds 5 to 10 kt. Seas 2 to 3 ft.
.TUE...SE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
4 ft. A chance of showers.
.TUE NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas
3 to 4 ft. A chance of showers. Vsby 1 to 3 NM.

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.

$$

ANZ231-041200-
Cape Cod Bay-
703 PM EDT Thu Apr 3 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT EDT TONIGHT...

.TONIGHT...SW winds 15 to 20 kt, becoming W 10 to 15 kt after
midnight. Gusts up to 25 kt. Seas 3 to 5 ft, subsiding to 2 to
3 ft after midnight. Wave Detail: SW 3 ft at 4 seconds, becoming
W 2 ft at 3 seconds and SE 1 foot at 14 seconds. Patchy fog. A
chance of rain. Vsby 1 NM or less.
.FRI...W winds 5 to 10 kt, becoming NW in the afternoon. Seas
around 2 ft. Wave Detail: W 1 foot at 3 seconds and E 1 foot at
14 seconds. Patchy fog in the morning. A chance of rain in the
morning with vsby 1 to 3 NM.
.FRI NIGHT...N winds 5 to 10 kt. Seas around 2 ft. Wave Detail:
NW 1 foot at 3 seconds and SE 1 foot at 13 seconds.
.SAT...E winds around 10 kt, becoming SE with gusts up to 20 kt
in the afternoon. Seas 2 to 3 ft. Wave Detail: E 2 ft at
3 seconds and SE 1 foot at 13 seconds. Showers likely in the
afternoon.
.SAT NIGHT...SE winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 3 ft. Wave Detail: SE 2 ft at 3 seconds and SE 1 foot at
12 seconds. Showers.
.SUN...SW winds around 15 kt with gusts up to 25 kt. Seas 2 to
4 ft. Wave Detail: S 2 ft at 3 seconds and SE 1 foot at
12 seconds. A chance of showers.
.SUN NIGHT...W winds 10 to 15 kt with gusts up to 20 kt, becoming
N after midnight. Seas 2 to 3 ft. Showers.
.MON...NE winds 10 to 15 kt. Seas 2 to 3 ft. Showers likely.
.MON NIGHT AND TUE...NE winds 5 to 10 kt, becoming N 10 to 15 kt
with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers.
.TUE NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas
3 to 5 ft. A chance of showers.

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.

$$

ANZ254-041200-
Coastal waters from Provincetown MA to Chatham MA to Nantucket MA
out 20 nm-
703 PM EDT Thu Apr 3 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY EVENING...

.TONIGHT...SW winds 20 to 25 kt, becoming W 15 to 20 kt after
midnight. Gusts up to 30 kt. Seas 5 to 8 ft. Wave Detail: SW 8 ft
at 7 seconds and SE 1 foot at 14 seconds. Patchy fog. A slight
chance of rain after midnight. Vsby 1 NM or less.
.FRI...W winds around 10 kt with gusts up to 20 kt, becoming NW
in the afternoon. Seas 4 to 6 ft. Wave Detail: SW 5 ft at
8 seconds and E 1 foot at 14 seconds. Patchy fog in the morning.
A chance of rain in the morning with vsby 1 NM or less.
.FRI NIGHT...NW winds 5 to 10 kt, becoming N 10 to 15 kt after
midnight. Seas 2 to 4 ft. Wave Detail: SW 4 ft at 7 seconds and
SE 1 foot at 13 seconds.
.SAT...NE winds 10 to 15 kt, becoming SE with gusts up to 20 kt
in the afternoon. Seas 3 to 4 ft. Wave Detail: NE 4 ft at
6 seconds and SE 1 foot at 13 seconds. A chance of showers in the
afternoon.
.SAT NIGHT...SE winds 15 to 20 kt with gusts up to 25 kt. Seas
3 to 5 ft. Wave Detail: SE 5 ft at 6 seconds and SE 1 foot at
12 seconds. Showers.
.SUN...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 5 to
7 ft. Wave Detail: S 5 ft at 6 seconds and SE 1 foot at
12 seconds. A chance of showers.
.SUN NIGHT...W winds 15 to 20 kt, becoming NW 10 to 15 kt after
midnight. Seas 5 to 7 ft. A chance of showers in the evening,
then showers after midnight.
.MON...NE winds 10 to 15 kt. Seas 4 to 6 ft. Showers.
.MON NIGHT...NE winds 5 to 10 kt. Seas 3 to 5 ft. A chance of
showers.
.TUE...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to
6 ft. A chance of showers.
.TUE NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas
5 to 8 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.

$$

ANZ255-041200-
Coastal Waters extending out to 25 nm South of Marthas Vineyard
and Nantucket-
703 PM EDT Thu Apr 3 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY EVENING...

.TONIGHT...SW winds 20 to 25 kt, becoming W 15 to 20 kt after
midnight. Gusts up to 30 kt. Seas 5 to 8 ft. Wave Detail: S 8 ft
at 8 seconds. Patchy dense fog. A slight chance of rain. Vsby
1 NM or less.
.FRI...W winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. Seas 4 to 6 ft. Wave Detail: S 6 ft at 8 seconds and
SE 1 foot at 14 seconds. Patchy fog in the morning. A chance of
rain in the morning with vsby 1 NM or less.
.FRI NIGHT...NW winds 5 to 10 kt, becoming NE 10 to 15 kt with
gusts up to 20 kt after midnight. Seas 3 to 5 ft. Wave Detail: S
4 ft at 7 seconds and SE 1 foot at 13 seconds.
.SAT...E winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
4 ft. Wave Detail: NE 4 ft at 7 seconds and SE 1 foot at
13 seconds. Showers likely in the afternoon.
.SAT NIGHT...SE winds 15 to 20 kt with gusts up to 25 kt. Seas
3 to 5 ft. Wave Detail: SE 5 ft at 6 seconds and SE 1 foot at
12 seconds. Showers.
.SUN...SW winds around 20 kt with gusts up to 25 kt. Seas 5 to
7 ft. Wave Detail: S 7 ft at 7 seconds and SE 1 foot at
12 seconds. A chance of showers.
.SUN NIGHT...W winds 15 to 20 kt, becoming NW after midnight.
Gusts up to 25 kt. Seas 5 to 7 ft. A chance of showers in the
evening, then showers after midnight.
.MON...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 5 to
7 ft. Showers.
.MON NIGHT AND TUE...NE winds 5 to 10 kt, becoming NW 15 to
20 kt. Seas 4 to 6 ft. A chance of showers.
.TUE NIGHT...W winds 20 to 25 kt. Seas 5 to 8 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.

$$

ANZ256-041200-
Coastal Waters from Montauk NY to Marthas Vineyard extending out
to 20 nm South of Block Island-
703 PM EDT Thu Apr 3 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY EVENING...

.TONIGHT...SW winds 20 to 25 kt, becoming W 15 to 20 kt after
midnight. Gusts up to 30 kt. Seas 7 to 9 ft, subsiding to 5 to
8 ft after midnight. Wave Detail: S 8 ft at 8 seconds, becoming S
7 ft at 8 seconds. Patchy dense fog. Vsby 1 NM or less.
.FRI...W winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. Seas 4 to 6 ft. Wave Detail: S 6 ft at 8 seconds and
SE 1 foot at 13 seconds. Patchy fog in the morning. A chance of
rain in the morning with vsby 1 NM or less.
.FRI NIGHT...NW winds 5 to 10 kt, becoming NE 10 to 15 kt with
gusts up to 20 kt after midnight. Seas 3 to 4 ft. Wave Detail: S
4 ft at 7 seconds and SE 1 foot at 13 seconds.
.SAT...E winds around 15 kt with gusts up to 20 kt. Seas 3 to
4 ft. Wave Detail: E 4 ft at 7 seconds and SE 1 foot at
13 seconds. A chance of showers in the morning, then showers in
the afternoon.
.SAT NIGHT...SE winds 15 to 20 kt, becoming S after midnight.
Gusts up to 25 kt. Seas 4 to 5 ft. Wave Detail: SE 5 ft at
6 seconds and SE 1 foot at 12 seconds. Showers.
.SUN...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 5 to
7 ft. Wave Detail: S 6 ft at 6 seconds and SE 1 foot at
12 seconds. A chance of showers.
.SUN NIGHT...W winds 15 to 20 kt, becoming NW after midnight.
Gusts up to 25 kt. Seas 6 to 7 ft. A chance of showers in the
evening, then showers after midnight.
.MON...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 5 to
7 ft. Showers.
.MON NIGHT AND TUE...NE winds 10 to 15 kt, becoming W 15 to
20 kt. Seas 4 to 6 ft. A chance of showers.
.TUE NIGHT...W winds 20 to 25 kt. Seas 5 to 8 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.

$$

ANZ232-041200-
Nantucket Sound-
703 PM EDT Thu Apr 3 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 AM EDT FRIDAY...

.TONIGHT...SW winds 20 to 25 kt, becoming W 10 to 15 kt after
midnight. Gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: SW 5 ft
at 5 seconds and SE 1 foot at 14 seconds. Patchy fog. A slight
chance of rain after midnight. Vsby 1 NM or less.
.FRI...W winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: W 2 ft at
7 seconds and E 1 foot at 14 seconds. Patchy fog in the morning.
A chance of rain in the morning with vsby 1 to 3 NM.
.FRI NIGHT...N winds 5 to 10 kt, becoming NE 10 to 15 kt after
midnight. Seas around 2 ft. Wave Detail: NE 2 ft at 6 seconds and
SE 1 foot at 13 seconds.
.SAT...E winds 10 to 15 kt, becoming SE with gusts up to 20 kt in
the afternoon. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 4 seconds
and SE 1 foot at 13 seconds. Showers likely in the afternoon.
.SAT NIGHT...SE winds 15 to 20 kt. Seas 2 to 4 ft. Wave Detail:
SE 3 ft at 4 seconds and SE 1 foot at 12 seconds. Showers.
.SUN...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
4 ft. Wave Detail: SW 3 ft at 5 seconds and SE 1 foot at
12 seconds. A chance of showers.
.SUN NIGHT...W winds 10 to 15 kt with gusts up to 20 kt, becoming
N after midnight. Seas 2 to 4 ft. A chance of showers in the
evening, then showers after midnight.
.MON...NE winds 10 to 15 kt. Seas 2 to 4 ft. Showers.
.MON NIGHT AND TUE...NE winds 5 to 10 kt, becoming NW 10 to 15 kt
with gusts up to 20 kt. Seas 2 to 4 ft. A chance of showers.
.TUE NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas
3 to 5 ft. A chance of showers.

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.

$$

ANZ233-041200-
Vineyard Sound-
703 PM EDT Thu Apr 3 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 AM EDT FRIDAY...

.TONIGHT...SW winds 15 to 20 kt, becoming W 10 to 15 kt after
midnight. Gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: SW 5 ft
at 7 seconds. Patchy fog. A slight chance of rain after midnight.
Vsby 1 NM or less.
.FRI...W winds 5 to 10 kt. Seas 2 to 4 ft. Wave Detail: SW 3 ft
at 7 seconds and SE 1 foot at 13 seconds. Patchy fog in the
morning. A chance of rain in the morning with vsby 1 to 3 NM.
.FRI NIGHT...NW winds 5 to 10 kt, becoming NE 10 to 15 kt after
midnight. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 7 seconds and
SE 1 foot at 13 seconds.
.SAT...E winds 10 to 15 kt. Gusts up to 20 kt in the afternoon.
Seas 2 to 3 ft. Wave Detail: NE 2 ft at 5 seconds and SE 1 foot
at 13 seconds. A chance of showers in the morning, then showers
likely in the afternoon.
.SAT NIGHT...SE winds 15 to 20 kt. Seas 2 to 3 ft. Wave Detail: S
3 ft at 4 seconds and SE 1 foot at 12 seconds. Showers.
.SUN...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to
5 ft. Wave Detail: SW 4 ft at 5 seconds and SE 1 foot at
12 seconds. A chance of showers.
.SUN NIGHT...W winds 15 to 20 kt, becoming NW 10 to 15 kt after
midnight. Seas 3 to 5 ft. Showers.
.MON...NE winds 10 to 15 kt. Seas 3 to 4 ft. Showers.
.MON NIGHT AND TUE...NE winds 5 to 10 kt, becoming W 15 to 20 kt.
Seas 2 to 4 ft. A chance of showers.
.TUE NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas
3 to 5 ft. A chance of showers.

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.

$$

ANZ234-041200-
Buzzards Bay-
703 PM EDT Thu Apr 3 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 AM EDT FRIDAY...

.TONIGHT...SW winds 15 to 20 kt, becoming W 10 to 15 kt after
midnight. Gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: SW 4 ft
at 6 seconds. Patchy fog. A chance of rain after midnight. Vsby
1 NM or less.
.FRI...W winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft
at 7 seconds and SE 1 foot at 14 seconds. Patchy fog in the
morning. A chance of rain in the morning with vsby 1 to 3 NM.
.FRI NIGHT...N winds around 5 kt, becoming NE 10 to 15 kt after
midnight. Seas around 2 ft. Wave Detail: SW 2 ft at 7 seconds and
SE 1 foot at 13 seconds.
.SAT...E winds 10 to 15 kt, becoming SE with gusts up to 20 kt in
the afternoon. Seas around 2 ft. Wave Detail: NE 2 ft at
4 seconds and SE 1 foot at 13 seconds. A chance of showers in the
morning, then showers likely in the afternoon.
.SAT NIGHT...SE winds around 15 kt with gusts up to 20 kt. Seas
2 to 3 ft. Wave Detail: SE 2 ft at 3 seconds and SE 1 foot at
12 seconds. Showers.
.SUN...SW 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 SE 1 foot at
12 seconds. A chance of showers.
.SUN NIGHT...W winds 10 to 15 kt with gusts up to 20 kt, becoming
N after midnight. Seas 3 to 4 ft. Showers.
.MON...NE winds 10 to 15 kt. Seas 2 to 4 ft. Showers.
.MON NIGHT THROUGH TUE NIGHT...W winds 15 to 20 kt. Seas 2 to
4 ft. A chance of showers. Vsby 1 to 3 NM.

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.

$$

ANZ235-041200-
Rhode Island Sound-
703 PM EDT Thu Apr 3 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING...

.TONIGHT...SW winds 15 to 20 kt, becoming W 10 to 15 kt after
midnight. Gusts up to 30 kt. Seas 5 to 7 ft. Wave Detail: S 7 ft
at 8 seconds. Patchy dense fog. A slight chance of rain after
midnight. Vsby 1 NM or less.
.FRI...W winds 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: S 5 ft at
8 seconds and SE 1 foot at 13 seconds. Patchy fog in the morning.
A chance of rain in the morning with vsby 1 to 3 NM.
.FRI NIGHT...NW winds 5 to 10 kt, becoming NE 10 to 15 kt after
midnight. Seas 2 to 4 ft. Wave Detail: S 4 ft at 7 seconds and SE
1 foot at 13 seconds.
.SAT...E winds 10 to 15 kt. Gusts up to 20 kt in the afternoon.
Seas 2 to 4 ft. Wave Detail: E 4 ft at 7 seconds and SE 1 foot at
13 seconds. A chance of rain in the morning, then showers in the
afternoon.
.SAT NIGHT...SE winds 15 to 20 kt. Seas 3 to 4 ft. Wave Detail:
SE 4 ft at 7 seconds and SE 1 foot at 12 seconds. Showers.
.SUN...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to
6 ft. Wave Detail: S 5 ft at 7 seconds and SE 1 foot at
12 seconds. A chance of showers.
.SUN NIGHT...W winds 15 to 20 kt, becoming N after midnight. Seas
4 to 6 ft. Showers.
.MON...NE winds 10 to 15 kt. Seas 4 to 5 ft. Showers.
.MON NIGHT AND TUE...NE winds around 10 kt, becoming W 15 to
20 kt. Seas 3 to 5 ft. A chance of showers.
.TUE NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas
4 to 6 ft. A chance of showers. Vsby 1 to 3 NM.

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.

$$

ANZ237-041200-
Block Island Sound-
703 PM EDT Thu Apr 3 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING...

.TONIGHT...SW winds 15 to 20 kt, becoming W 10 to 15 kt after
midnight. Gusts up to 30 kt. Seas 5 to 7 ft. Wave Detail: SW 6 ft
at 8 seconds. Patchy dense fog. A slight chance of rain after
midnight. Vsby 1 NM or less.
.FRI...W winds 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: S 5 ft at
8 seconds and SE 1 foot at 13 seconds. Patchy fog in the morning.
A chance of rain in the morning with vsby 1 to 3 NM.
.FRI NIGHT...NW winds 5 to 10 kt, becoming NE 10 to 15 kt after
midnight. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 7 seconds and
SE 1 foot at 13 seconds.
.SAT...E winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
4 ft. Wave Detail: E 3 ft at 7 seconds and SE 1 foot at
13 seconds. A chance of rain in the morning, then showers in the
afternoon.
.SAT NIGHT...SE winds 10 to 15 kt with gusts up to 20 kt. Seas
3 to 4 ft. Wave Detail: E 4 ft at 6 seconds and SE 1 foot at
12 seconds. Showers.
.SUN...SW winds around 15 kt with gusts up to 20 kt. Seas 4 to
6 ft. Wave Detail: SW 5 ft at 6 seconds and SE 1 foot at
12 seconds. A chance of showers.
.SUN NIGHT...W winds 10 to 15 kt, becoming NW after midnight.
Gusts up to 20 kt. Seas 4 to 6 ft. Showers.
.MON...NE winds 10 to 15 kt. Seas 3 to 5 ft. Showers.
.MON NIGHT THROUGH TUE NIGHT...W winds 15 to 20 kt with gusts up
to 25 kt. Seas 3 to 5 ft. A chance of showers. Vsby 1 to 3 NM.

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.

$$

ANZ230-041200-
Boston Harbor-
703 PM EDT Thu Apr 3 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM EDT THIS EVENING...

.TONIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Waves
around 2 ft. Patchy fog. A chance of rain this evening. Vsby 1 to
3 NM.
.FRI...NW winds around 10 kt. Waves 1 foot or less.
.FRI NIGHT...NW winds 5 to 10 kt, becoming NE after midnight.
Waves 1 foot or less.
.SAT...E winds around 10 kt, becoming SE with gusts up to 20 kt
in the afternoon. Waves 2 to 3 ft. A chance of showers in the
morning, then showers in the afternoon.
.SAT NIGHT...SE winds 10 to 15 kt. Gusts up to 20 kt in the
evening. Waves 2 to 3 ft. Showers.
.SUN AND SUN NIGHT...N winds 10 to 15 kt with gusts up to 20 kt.
Waves around 2 ft. Showers likely in the morning, then a chance
of showers in the afternoon. Showers likely through the night.
.MON...NE winds 5 to 10 kt. Waves 1 foot or less. Showers likely.
.MON NIGHT...NE winds 5 to 10 kt. Waves 1 foot or less.
.TUE AND TUE NIGHT...SW winds 10 to 15 kt, becoming W 15 to
20 kt. Waves around 2 ft. A chance of showers.

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.

$$

ANZ236-041200-
Narragansett Bay-
703 PM EDT Thu Apr 3 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EDT FRIDAY...

.TONIGHT...SW winds 10 to 15 kt, becoming W 5 to 10 kt after
midnight. Gusts up to 25 kt. Waves 3 to 5 ft. Patchy fog. A
slight chance of rain this evening. A chance of rain after
midnight. Vsby 1 NM or less.
.FRI...NW winds 5 to 10 kt. Waves 2 to 3 ft. A chance of rain in
the morning with vsby 1 to 3 NM.
.FRI NIGHT...N winds 5 to 10 kt, becoming NE after midnight.
Waves 2 to 3 ft.
.SAT...E winds 10 to 15 kt. Gusts up to 20 kt in the afternoon.
Waves 2 to 3 ft. A chance of rain in the morning, then showers in
the afternoon.
.SAT NIGHT...SE winds 10 to 15 kt. Gusts up to 20 kt in the
evening. Waves 2 to 4 ft. Showers.
.SUN...SW winds 10 to 15 kt with gusts up to 20 kt. Waves 3 to
5 ft. A chance of showers.
.SUN NIGHT...W winds 10 to 15 kt with gusts up to 20 kt, becoming
N after midnight. Waves 2 to 4 ft. Showers.
.MON...NE winds 5 to 10 kt. Waves 2 to 3 ft. Showers likely.
.MON NIGHT THROUGH TUE NIGHT...W winds 10 to 15 kt with gusts up
to 20 kt. Waves 2 to 4 ft. A chance of showers. Vsby 1 to 3 NM.

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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