365
FZUS51 KBOX 050503
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
103 AM EDT Sun Oct 5 2025

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

ANZ200-051800-
103 AM EDT Sun Oct 5 2025

.Synopsis for Massachusetts and Rhode Island coastal waters...
High pres remains anchored over the waters south of Southern New
England through early next week. Mainly light west winds are
expected through the weekend, then SW winds pick up for early next
week.

$$

ANZ250-051800-
Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary-
103 AM EDT Sun Oct 5 2025

.REST OF TONIGHT...NW winds around 5 kt. Seas 2 to 3 ft. Wave
Detail: E 2 ft at 11 seconds and SW 1 foot at 3 seconds.
.SUN...N winds around 5 kt, becoming S in the afternoon. Seas
around 2 ft. Wave Detail: E 2 ft at 11 seconds and SW 1 foot at
2 seconds.
.SUN NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E
3 ft at 12 seconds and S 2 ft at 3 seconds.
.MON...SW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon.
Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and E 2 ft at
11 seconds.
.MON NIGHT AND TUE...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 E 2 ft at
10 seconds.
.TUE NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas
3 to 4 ft. Wave Detail: SW 4 ft at 5 seconds and E 1 foot at
10 seconds. A chance of showers in the evening, then showers
after midnight with vsby 1 to 3 NM.
.WED...W winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to
4 ft. Showers. Vsby 1 to 3 NM.
.WED NIGHT...N winds 15 to 20 kt with gusts up to 30 kt. Seas
4 to 6 ft. A chance of showers. Vsby 1 to 3 NM.
.THU...N winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to
6 ft.
.THU NIGHT...NE winds 5 to 10 kt. Seas 3 to 5 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.

$$

ANZ251-051800-
Massachusetts Bay and Ipswich Bay-
103 AM EDT Sun Oct 5 2025

.REST OF TONIGHT...NW winds around 5 kt. Seas around 2 ft. Wave
Detail: E 2 ft at 11 seconds and SW 1 foot at 3 seconds.
.SUN...N winds around 5 kt, becoming SE in the afternoon. Seas
around 2 ft. Wave Detail: E 2 ft at 11 seconds and S 1 foot at
3 seconds.
.SUN NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E
2 ft at 13 seconds and S 1 foot at 2 seconds.
.MON...SW winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up
to 20 kt in the afternoon. Seas around 2 ft. Wave Detail: S 2 ft
at 3 seconds and E 2 ft at 12 seconds.
.MON NIGHT AND TUE...SW winds 10 to 15 kt with gusts up to 25 kt.
Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and E 1 foot at
11 seconds.
.TUE NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas
2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and E 1 foot at
9 seconds. A chance of showers in the evening, then showers after
midnight with vsby 1 to 3 NM.
.WED...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Showers. Vsby 1 to 3 NM.
.WED NIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Seas
3 to 5 ft. A chance of showers.
.THU...N winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to
5 ft.
.THU NIGHT...N winds 5 to 10 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.

$$

ANZ231-051800-
Cape Cod Bay-
103 AM EDT Sun Oct 5 2025

.REST OF TONIGHT...W winds around 5 kt. Seas around 2 ft. Wave
Detail: E 2 ft at 11 seconds and W 1 foot at 2 seconds.
.SUN...NW winds around 5 kt, becoming S around 5 kt in the
afternoon. Seas around 2 ft in the morning, then 1 foot or less.
Wave Detail: E 2 ft at 10 seconds and SW 1 foot at 2 seconds,
becoming SW 1 foot at 2 seconds and E 1 foot at 11 seconds.
.SUN NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail:
SW 1 foot at 2 seconds and E 1 foot at 12 seconds.
.MON...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. Seas around 2 ft. Wave Detail: SW
1 foot at 2 seconds and E 1 foot at 9 seconds.
.MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
around 2 ft. Wave Detail: SW 1 foot at 3 seconds and E 1 foot at
10 seconds.
.TUE...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft. Wave Detail: SW 2 ft at 3 seconds and E 1 foot at
10 seconds.
.TUE NIGHT...SW winds around 15 kt with gusts up to 25 kt. Seas
3 to 4 ft. Showers likely after midnight with vsby 1 to 3 NM.
.WED...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Showers. Vsby 1 to 3 NM.
.WED NIGHT...N winds 15 to 20 kt with gusts up to 30 kt. Seas
3 to 5 ft. A chance of showers.
.THU...N winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to
5 ft.
.THU NIGHT...NE winds 5 to 10 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.

$$

ANZ254-051800-
Coastal waters from Provincetown MA to Chatham MA to Nantucket MA
out 20 nm-
103 AM EDT Sun Oct 5 2025

.REST OF TONIGHT...SW winds around 5 kt. Seas 2 to 3 ft. Wave
Detail: E 3 ft at 12 seconds and W 1 foot at 3 seconds.
.SUN...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft
at 13 seconds and SW 1 foot at 3 seconds. Patchy fog. Vsby 1 NM
or less.
.SUN NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E
3 ft at 13 seconds and SW 1 foot at 3 seconds. Patchy fog after
midnight with vsby 1 NM or less.
.MON...SW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon.
Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and E 2 ft at
11 seconds. Patchy fog. Vsby 1 NM or less, increasing to 1 to
3 NM in the afternoon.
.MON NIGHT...SW 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 2 ft at
10 seconds. Patchy fog in the evening with vsby 1 to 3 NM.
.TUE...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
3 ft. Wave Detail: SW 3 ft at 4 seconds and E 2 ft at 10 seconds.
.TUE NIGHT...SW winds around 15 kt with gusts up to 25 kt. Seas
3 to 4 ft. A chance of showers after midnight.
.WED...W winds around 15 kt with gusts up to 20 kt. Seas 3 to
5 ft. Showers. Vsby 1 to 3 NM.
.WED NIGHT...N winds 15 to 20 kt with gusts up to 30 kt. Seas
4 to 6 ft. A chance of showers. Vsby 1 to 3 NM.
.THU...N winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to
7 ft.
.THU NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas
4 to 6 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.

$$

ANZ255-051800-
Coastal Waters extending out to 25 nm South of Marthas Vineyard
and Nantucket-
103 AM EDT Sun Oct 5 2025

.REST OF TONIGHT...W winds around 5 kt. Seas 2 to 3 ft. Wave
Detail: SE 3 ft at 12 seconds and SW 2 ft at 4 seconds.
.SUN...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft
at 12 seconds and SW 1 foot at 4 seconds. Patchy fog in the
afternoon with vsby 1 NM or less.
.SUN NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E
2 ft at 13 seconds and SW 1 foot at 4 seconds. Patchy fog after
midnight with vsby 1 NM or less.
.MON...SW winds around 10 kt. Seas 2 to 3 ft. Wave Detail: SW
2 ft at 3 seconds and E 2 ft at 11 seconds. Patchy fog. Vsby 1 NM
or less, increasing to 1 to 3 NM in the afternoon.
.MON NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail:
SW 2 ft at 4 seconds and E 2 ft at 10 seconds. Patchy fog in the
evening with vsby 1 to 3 NM.
.TUE...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 E 2 ft at 10 seconds.
.TUE NIGHT...SW winds 15 to 20 kt. Seas 3 to 5 ft. A chance of
showers after midnight.
.WED...W winds 15 to 20 kt. Seas 4 to 6 ft. Showers. Vsby 1 to
3 NM.
.WED NIGHT...N winds 20 to 25 kt with gusts up to 30 kt. Seas
5 to 7 ft. Showers likely. Vsby 1 to 3 NM.
.THU...N winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to
7 ft.
.THU NIGHT...NE winds 15 to 20 kt. Seas 3 to 5 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.

$$

ANZ256-051800-
Coastal Waters from Montauk NY to Marthas Vineyard extending out
to 20 nm South of Block Island-
103 AM EDT Sun Oct 5 2025

.REST OF TONIGHT...W winds 5 to 10 kt. Seas around 3 ft. Wave
Detail: SE 3 ft at 12 seconds and SW 2 ft at 4 seconds.
.SUN...SW winds around 5 kt, increasing to 5 to 10 kt in the
afternoon. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 12 seconds and
SW 1 foot at 4 seconds.
.SUN NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE
2 ft at 13 seconds and SW 1 foot at 4 seconds. Patchy fog after
midnight with vsby 1 NM or less.
.MON...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft
at 3 seconds and E 2 ft at 12 seconds. Patchy fog. Vsby 1 NM or
less, increasing to 1 to 3 NM in the afternoon.
.MON NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail:
SW 2 ft at 4 seconds and E 2 ft at 11 seconds. Patchy fog in the
evening with vsby 1 to 3 NM.
.TUE...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around
3 ft. Wave Detail: SW 3 ft at 4 seconds and SE 2 ft at
10 seconds.
.TUE NIGHT...SW winds 15 to 20 kt. Seas 3 to 5 ft. Showers likely
after midnight with vsby 1 to 3 NM.
.WED...W winds 15 to 20 kt. Seas 4 to 6 ft. Showers. Vsby 1 to
3 NM.
.WED NIGHT...N winds 20 to 25 kt with gusts up to 30 kt. Seas
5 to 7 ft. A chance of showers. Vsby 1 to 3 NM.
.THU...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to
7 ft.
.THU NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas
3 to 5 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.

$$

ANZ232-051800-
Nantucket Sound-
103 AM EDT Sun Oct 5 2025

.REST OF TONIGHT...W winds around 5 kt. Seas around 2 ft. Wave
Detail: SW 1 foot at 4 seconds and E 1 foot at 12 seconds.
.SUN...SW winds around 5 kt, increasing to 5 to 10 kt in the
afternoon. Seas around 2 ft. Wave Detail: SW 1 foot at 4 seconds
and E 1 foot at 12 seconds.
.SUN NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail:
SW 1 foot at 3 seconds and E 1 foot at 14 seconds. Patchy fog
after midnight with vsby 1 NM or less.
.MON...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. Seas around 2 ft. Wave Detail: SW
2 ft at 3 seconds and E 1 foot at 12 seconds. Patchy fog. Vsby
1 NM or less, increasing to 1 to 3 NM in the afternoon.
.MON NIGHT...SW winds 10 to 15 kt. Seas around 2 ft. Wave Detail:
SW 2 ft at 3 seconds and E 1 foot at 11 seconds. Patchy fog in
the evening with vsby 1 to 3 NM.
.TUE...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and
E 1 foot at 10 seconds.
.TUE NIGHT...SW winds 15 to 20 kt. Seas 2 to 4 ft. Showers likely
after midnight.
.WED...W winds 15 to 20 kt. Seas 2 to 4 ft. Showers. Vsby 1 to
3 NM.
.WED NIGHT...N winds 20 to 25 kt with gusts up to 30 kt. Seas
2 to 4 ft. A chance of showers. Vsby 1 to 3 NM.
.THU AND THU NIGHT...N winds 20 to 25 kt with gusts up to 30 kt,
becoming NE 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.

$$

ANZ233-051800-
Vineyard Sound-
103 AM EDT Sun Oct 5 2025

.REST OF TONIGHT...W winds around 5 kt. Seas around 2 ft. Wave
Detail: SW 1 foot at 4 seconds and SE 1 foot at 11 seconds.
.SUN...NW winds around 5 kt, becoming SW in the afternoon. Seas
around 2 ft in the morning, then 1 foot or less. Wave Detail: SW
1 foot at 4 seconds and SE 1 foot at 11 seconds, becoming SW
1 foot at 4 seconds and SE 1 foot at 12 seconds.
.SUN NIGHT...SW winds 5 to 10 kt. Seas 1 foot or less, then
around 2 ft after midnight. Wave Detail: SW 1 foot at 4 seconds
and SE 1 foot at 12 seconds, becoming SW 1 foot at 4 seconds and
SE 1 foot at 11 seconds. Patchy fog after midnight with vsby 1 NM
or less.
.MON...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. Seas around 2 ft. Wave Detail: SW
2 ft at 4 seconds and SE 1 foot at 11 seconds. Patchy fog. Vsby
1 NM or less, increasing to 1 to 3 NM in the afternoon.
.MON NIGHT...SW winds 10 to 15 kt. Seas around 2 ft. Wave Detail:
SW 2 ft at 4 seconds and SE 1 foot at 10 seconds. Patchy fog in
the evening with vsby 1 to 3 NM.
.TUE...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. Gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: SW
3 ft at 4 seconds and SE 1 foot at 10 seconds.
.TUE NIGHT...SW winds 15 to 20 kt. Seas 2 to 4 ft. Showers likely
after midnight with vsby 1 to 3 NM.
.WED AND WED NIGHT...W winds 15 to 20 kt, becoming N. Gusts up to
25 kt. Seas 2 to 4 ft. Showers. Vsby 1 to 3 NM.
.THU AND THU NIGHT...N winds 15 to 20 kt with gusts up to 25 kt,
becoming NE 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.

$$

ANZ234-051800-
Buzzards Bay-
103 AM EDT Sun Oct 5 2025

.REST OF TONIGHT...W winds around 5 kt. Seas 1 foot or less. Wave
Detail: SW 1 foot at 4 seconds and SE 1 foot at 11 seconds.
.SUN...NW winds around 5 kt, becoming S in the afternoon. Seas
1 foot or less. Wave Detail: SW 1 foot at 4 seconds and SE 1 foot
at 11 seconds.
.SUN NIGHT...SW winds 5 to 10 kt. Seas 1 foot or less. Wave
Detail: SW 1 foot at 4 seconds and SE 1 foot at 12 seconds.
Patchy fog after midnight with vsby 1 NM or less.
.MON...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. Seas 1 foot or less, then 2 to 3 ft
in the afternoon. Wave Detail: SW 1 foot at 3 seconds and SE
1 foot at 11 seconds, becoming SW 2 ft at 3 seconds and SE 1 foot
at 10 seconds. Patchy fog. Vsby 1 NM or less, increasing to 1 to
3 NM in the afternoon.
.MON NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt in the
evening. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 4 seconds and SE
1 foot at 10 seconds. Patchy fog in the evening with vsby 1 to
3 NM.
.TUE...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. Gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: SW
3 ft at 4 seconds and SE 1 foot at 10 seconds.
.TUE NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas
3 to 4 ft. Showers likely after midnight with vsby 1 to 3 NM.
.WED...W winds 15 to 20 kt. Seas 2 to 3 ft. Showers. Vsby 1 to
3 NM.
.WED NIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Seas
2 to 3 ft. A chance of showers.
.THU AND THU NIGHT...N winds 15 to 20 kt with gusts up to 25 kt,
becoming NE 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.

$$

ANZ235-051800-
Rhode Island Sound-
103 AM EDT Sun Oct 5 2025

.REST OF TONIGHT...W winds around 5 kt. Seas around 2 ft. Wave
Detail: SW 2 ft at 4 seconds and SE 2 ft at 12 seconds.
.SUN...NW winds around 5 kt, becoming S in the afternoon. Seas
around 2 ft. Wave Detail: SE 2 ft at 12 seconds and SW 1 foot at
4 seconds.
.SUN NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail:
SE 2 ft at 11 seconds and SW 1 foot at 4 seconds. Patchy fog
after midnight with vsby 1 NM or less.
.MON...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. Seas around 2 ft. Wave Detail: SW
2 ft at 3 seconds and SE 1 foot at 10 seconds. Patchy fog. Vsby
1 NM or less, increasing to 1 to 3 NM in the afternoon.
.MON NIGHT...SW winds 10 to 15 kt. Seas around 2 ft. Wave Detail:
SW 2 ft at 4 seconds and SE 1 foot at 10 seconds. Patchy fog in
the evening with vsby 1 to 3 NM.
.TUE...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. Gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: SW
3 ft at 4 seconds and SE 1 foot at 10 seconds.
.TUE NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas
3 to 5 ft. Showers likely after midnight with vsby 1 to 3 NM.
.WED...W winds 15 to 20 kt. Seas 3 to 5 ft. Showers. Vsby 1 to
3 NM.
.WED NIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Seas
3 to 5 ft. A chance of showers.
.THU...N winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to
5 ft.
.THU NIGHT...NE 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.

$$

ANZ237-051800-
Block Island Sound-
103 AM EDT Sun Oct 5 2025

.REST OF TONIGHT...W winds around 5 kt. Seas 2 to 3 ft. Wave
Detail: SE 2 ft at 13 seconds and SW 1 foot at 4 seconds.
.SUN...NE winds around 5 kt, becoming S in the afternoon. Seas
around 2 ft. Wave Detail: SE 2 ft at 13 seconds and SW 1 foot at
4 seconds.
.SUN NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail:
SE 2 ft at 12 seconds and S 1 foot at 4 seconds. Patchy fog after
midnight with vsby 1 NM or less.
.MON...SW winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds
and SE 2 ft at 11 seconds. Patchy fog. Vsby 1 NM or less,
increasing to 1 to 3 NM in the afternoon.
.MON NIGHT...SW winds 10 to 15 kt. Seas around 2 ft. Wave Detail:
SW 2 ft at 3 seconds and SE 1 foot at 11 seconds. Patchy fog in
the evening with vsby 1 to 3 NM.
.TUE...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
3 ft. Wave Detail: SW 3 ft at 4 seconds and SE 1 foot at
10 seconds.
.TUE NIGHT...SW winds 15 to 20 kt. Seas 3 to 5 ft. A chance of
showers in the evening, then showers likely after midnight with
vsby 1 to 3 NM.
.WED...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
4 ft. Showers. Vsby 1 to 3 NM.
.WED NIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Seas
3 to 5 ft. A chance of showers.
.THU...NE winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to
5 ft.
.THU NIGHT...NE winds 5 to 10 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.

$$

ANZ230-051800-
Boston Harbor-
103 AM EDT Sun Oct 5 2025

.REST OF TONIGHT...NW winds around 5 kt. Waves 1 foot or less.
.SUN...N winds around 5 kt, becoming SE in the afternoon. Waves
1 foot or less.
.SUN NIGHT...S winds 5 to 10 kt. Waves 1 foot or less.
.MON...SW winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. Waves 1 foot or less, then around 2 ft in the
afternoon.
.MON NIGHT AND TUE...SW winds 15 to 20 kt with gusts up to 25 kt.
Waves around 2 ft.
.TUE NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Waves
around 2 ft. A chance of showers in the evening, then showers
after midnight with vsby 1 to 3 NM.
.WED...NW winds 10 to 15 kt with gusts up to 20 kt. Waves around
2 ft. Showers. Vsby 1 to 3 NM.
.WED NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Waves
around 2 ft. A chance of showers.
.THU AND THU NIGHT...N winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt. Waves around 2 ft, then 1 foot or
less.

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.

$$

ANZ236-051800-
Narragansett Bay-
103 AM EDT Sun Oct 5 2025

.REST OF TONIGHT...NW winds around 5 kt. Waves around 2 ft.
.SUN...N winds around 5 kt, becoming S in the afternoon. Waves
around 2 ft in the morning, then 1 foot or less.
.SUN NIGHT...SW winds 5 to 10 kt. Waves 1 foot or less. Patchy
fog after midnight with vsby 1 NM or less.
.MON...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. Waves around 2 ft. Patchy fog in
the morning with vsby 1 NM or less.
.MON NIGHT AND TUE...SW winds 15 to 20 kt with gusts up to 25 kt.
Waves 2 to 3 ft.
.TUE NIGHT...SW winds around 15 kt with gusts up to 20 kt. Waves
2 to 3 ft. A chance of showers in the evening, then showers
likely after midnight with vsby 1 to 3 NM.
.WED...W winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to
3 ft. Showers. Vsby 1 to 3 NM.
.WED NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Waves
2 to 3 ft. A chance of showers.
.THU AND THU NIGHT...N winds 10 to 15 kt with gusts up to 20 kt,
becoming NE 5 to 10 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.

$$

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