Coastal Waters Forecast
Issued by NWS Boston, MA

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FZUS51 KBOX 212003
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
403 PM EDT Tue May 21 2024

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

ANZ200-220900-
403 PM EDT Tue May 21 2024

.Synopsis for Massachusetts and Rhode Island coastal waters...
High pressure to the south will continue to support steady southwest
winds over the coastal waters through Thursday afternoon. Wind
speeds will be modest ranging from 10 to 20 knots with gusts up to
25 knots possible at times. Seas remain in the 0 to 1 foot range in
the harbors and 2 to 3 feet over the outer marine zones. Warm moist
air from southwest flow over the cooler waters may support periods
of patchy dense fog during the evening and morning hours.

$$

ANZ250-220900-
Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary-
403 PM EDT Tue May 21 2024

.TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
4 ft. Wave Detail: E 3 ft at 9 seconds and S 2 ft at 4 seconds.
Patchy fog after midnight with vsby 1 to 3 NM.
.WED...SW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon.
Seas 2 to 4 ft. Wave Detail: S 3 ft at 4 seconds and E 3 ft at
8 seconds. Patchy fog in the morning with vsby 1 to 3 NM.
.WED NIGHT...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
8 seconds. Patchy fog after midnight with vsby 1 to 3 NM.
.THU...SW winds 10 to 15 kt. Gusts up to 20 kt in the morning.
Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and E 2 ft at
8 seconds. Patchy fog in the morning with vsby 1 to 3 NM.
.THU NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail:
SW 2 ft at 4 seconds and E 1 foot at 8 seconds. A chance of
showers and tstms in the evening.
.FRI AND FRI NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave
Detail: SW 2 ft at 3 seconds and E 1 foot at 8 seconds.
.SAT...S winds 5 to 10 kt. Seas around 2 ft.
.SAT NIGHT...S winds 10 to 15 kt. Seas around 2 ft. A chance of
showers.
.SUN AND SUN NIGHT...S winds around 10 kt. Seas 2 to 3 ft.

Winds and seas higher in and near tstms.

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.

$$

ANZ251-220900-
Massachusetts Bay and Ipswich Bay-
403 PM EDT Tue May 21 2024

.TONIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: E
3 ft at 9 seconds and S 2 ft at 4 seconds. Patchy fog after
midnight with vsby 1 to 3 NM.
.WED...SW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon.
Seas 2 to 3 ft. Wave Detail: E 3 ft at 8 seconds and S 2 ft at
3 seconds. Patchy fog in the morning with vsby 1 to 3 NM.
.WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 3 ft. Wave Detail: S 3 ft at 4 seconds and E 2 ft at
8 seconds.
.THU...SW winds 10 to 15 kt. Seas around 2 ft. Wave Detail: SW
2 ft at 3 seconds and E 1 foot at 7 seconds. A chance of showers
and tstms in the afternoon.
.THU NIGHT...W winds 5 to 10 kt. Seas around 2 ft in the evening,
then 1 foot or less. Wave Detail: SW 2 ft at 3 seconds and E
1 foot at 7 seconds, becoming W 1 foot at 3 seconds and E 1 foot
at 7 seconds. A chance of showers and tstms in the evening.
.FRI AND FRI NIGHT...SW winds 5 to 10 kt. Seas 1 foot or less.
Wave Detail: W 1 foot at 3 seconds and E 1 foot at 7 seconds.
.SAT...S winds 5 to 10 kt. Seas around 2 ft.
.SAT NIGHT...S winds around 10 kt. Seas around 2 ft. A chance of
showers.
.SUN AND SUN NIGHT...S winds 5 to 10 kt. Seas around 2 ft.

Winds and seas higher in and near tstms.

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.

$$

ANZ231-220900-
Cape Cod Bay-
403 PM EDT Tue May 21 2024

.TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
around 2 ft. Wave Detail: E 2 ft at 9 seconds and SW 1 foot at
3 seconds. Patchy fog after midnight with vsby 1 to 3 NM.
.WED...SW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon.
Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and E 2 ft at
8 seconds. Patchy fog in the morning with vsby 1 to 3 NM.
.WED NIGHT...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 E 1 foot at
8 seconds. Patchy fog after midnight with vsby 1 to 3 NM.
.THU...SW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon.
Seas around 2 ft. Wave Detail: SW 1 foot at 3 seconds and E
1 foot at 8 seconds. Patchy fog in the morning with vsby 1 to
3 NM.
.THU NIGHT...SW winds 10 to 15 kt, diminishing to 5 to 10 kt
after midnight. Seas around 2 ft in the evening, then 1 foot or
less. Wave Detail: SW 1 foot at 3 seconds and E 1 foot at
8 seconds, becoming SW 1 foot at 2 seconds and E 1 foot at
8 seconds. A chance of showers. A chance of tstms in the evening.
.FRI AND FRI NIGHT...SW winds 5 to 10 kt. Seas 1 foot or less.
Wave Detail: SW 1 foot at 2 seconds and E 1 foot at 8 seconds.
.SAT...S winds 5 to 10 kt. Seas 1 foot or less.
.SAT NIGHT...S winds 5 to 10 kt. Seas 1 foot or less. A chance of
showers.
.SUN AND SUN NIGHT...S winds 5 to 10 kt. Seas 1 foot or less.

Winds and seas higher in and near tstms.

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.

$$

ANZ254-220900-
Coastal waters from Provincetown MA to Chatham MA to Nantucket MA
out 20 nm-
403 PM EDT Tue May 21 2024

.TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
4 ft. Wave Detail: E 4 ft at 9 seconds and SW 2 ft at 3 seconds.
Patchy fog. Vsby 1 NM or less.
.WED...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
4 ft. Wave Detail: SW 3 ft at 4 seconds and E 3 ft at 8 seconds.
Patchy fog. Vsby 1 NM or less, increasing to 1 to 3 NM in the
afternoon.
.WED NIGHT...SW winds around 15 kt with gusts up to 20 kt. Seas
3 to 4 ft. Wave Detail: SW 3 ft at 4 seconds and E 2 ft at
8 seconds. Patchy fog. Vsby 1 to 3 NM.
.THU...SW winds around 15 kt with gusts up to 20 kt. Seas 3 to
4 ft. Wave Detail: SW 3 ft at 4 seconds and E 2 ft at 8 seconds.
Patchy fog in the morning with vsby 1 to 3 NM.
.THU NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt in the
evening. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and E
1 foot at 7 seconds. A chance of showers. A chance of tstms in
the evening.
.FRI AND FRI NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave
Detail: SW 2 ft at 4 seconds and E 1 foot at 8 seconds.
.SAT...SW winds 5 to 10 kt. Seas around 2 ft.
.SAT NIGHT AND SUN...S winds around 10 kt. Seas 2 to 3 ft. A
chance of showers.
.SUN NIGHT...S winds around 10 kt. Seas 2 to 3 ft.

Winds and seas higher in and near tstms.

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.

$$

ANZ255-220900-
Coastal Waters extending out to 25 nm South of Marthas Vineyard
and Nantucket-
403 PM EDT Tue May 21 2024

.TONIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: E
3 ft at 9 seconds and SW 2 ft at 4 seconds. Patchy dense fog.
Vsby 1 NM or less.
.WED...SW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon.
Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and E 3 ft at
8 seconds. Patchy dense fog in the morning. Patchy fog in the
afternoon. Vsby 1 NM or less, increasing to 1 to 3 NM in the
afternoon.
.WED NIGHT...SW winds around 15 kt with gusts up to 20 kt. Seas
2 to 3 ft. Wave Detail: SW 3 ft at 5 seconds and E 2 ft at
8 seconds. Patchy fog. Vsby 1 to 3 NM.
.THU...SW winds around 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Wave Detail: SW 3 ft at 5 seconds and E 2 ft at 8 seconds.
Patchy fog in the morning with vsby 1 to 3 NM.
.THU NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt in the
evening. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 5 seconds and E
1 foot at 8 seconds. A chance of showers. A chance of tstms in
the evening.
.FRI AND FRI NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave
Detail: SW 2 ft at 5 seconds and E 1 foot at 8 seconds.
.SAT...SW winds around 10 kt. Seas around 2 ft.
.SAT NIGHT AND SUN...SW winds around 10 kt. Seas 2 to 3 ft. A
chance of showers.
.SUN NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft.

Winds and seas higher in and near tstms.

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.

$$

ANZ256-220900-
Coastal Waters from Montauk NY to Marthas Vineyard extending out
to 20 nm South of Block Island-
403 PM EDT Tue May 21 2024

.TONIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: E
3 ft at 9 seconds and SW 2 ft at 3 seconds. Patchy dense fog.
Vsby 1 NM or less.
.WED...SW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon.
Seas 2 to 3 ft. Wave Detail: SW 3 ft at 5 seconds and E 3 ft at
9 seconds. Patchy fog. Vsby 1 NM or less, increasing to 1 to 3 NM
in the afternoon.
.WED NIGHT...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 E 2 ft at
8 seconds. Patchy fog. Vsby 1 to 3 NM.
.THU...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 8 seconds.
Patchy fog in the morning with vsby 1 to 3 NM.
.THU NIGHT...SW winds 10 to 15 kt, diminishing to 5 to 10 kt
after midnight. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 5 seconds
and E 1 foot at 8 seconds. A chance of showers. A chance of tstms
in the evening.
.FRI AND FRI NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave
Detail: SW 2 ft at 5 seconds and E 1 foot at 8 seconds.
.SAT...SW winds 5 to 10 kt. Seas around 2 ft.
.SAT NIGHT...SW winds around 10 kt. Seas 2 to 3 ft. A chance of
showers.
.SUN AND SUN NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft.

Winds and seas higher in and near tstms.

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.

$$

ANZ232-220900-
Nantucket Sound-
403 PM EDT Tue May 21 2024

.TONIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt after
midnight. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and
E 2 ft at 9 seconds. Patchy fog. Vsby 1 NM or less.
.WED...SW winds around 15 kt with gusts up to 20 kt. Seas around
2 ft. Wave Detail: SW 2 ft at 4 seconds and E 1 foot at
8 seconds. Patchy fog in the morning with vsby 1 NM or less.
.WED NIGHT...SW winds around 15 kt with gusts up to 20 kt. Seas
around 2 ft. Wave Detail: SW 2 ft at 4 seconds and E 1 foot at
8 seconds. Patchy fog. Vsby 1 to 3 NM.
.THU...SW winds around 15 kt with gusts up to 20 kt. Seas around
2 ft. Wave Detail: SW 2 ft at 4 seconds and E 1 foot at
7 seconds. Patchy fog in the morning with vsby 1 to 3 NM.
.THU NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt in the
evening. Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds and
E 1 foot at 7 seconds. A chance of showers. A chance of tstms in
the evening.
.FRI AND FRI NIGHT...SW winds 5 to 10 kt. Seas 1 foot or less.
Wave Detail: SW 1 foot at 4 seconds and E 1 foot at 7 seconds.
.SAT...SW winds 5 to 10 kt. Seas 1 foot or less.
.SAT NIGHT...SW winds around 10 kt. Seas 1 foot or less. A chance
of showers.
.SUN AND SUN NIGHT...SW winds 5 to 10 kt. Seas around 2 ft.

Winds and seas higher in and near tstms.

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.

$$

ANZ233-220900-
Vineyard Sound-
403 PM EDT Tue May 21 2024

.TONIGHT...SW winds 10 to 15 kt. Seas 1 foot or less. Wave
Detail: SW 1 foot at 3 seconds and E 1 foot at 9 seconds. Patchy
dense fog. Vsby 1 NM or less.
.WED...SW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon.
Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds and E 1 foot
at 9 seconds. Patchy fog. Vsby 1 NM or less, increasing to 1 to
3 NM in the afternoon.
.WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
around 2 ft. Wave Detail: SW 2 ft at 4 seconds and E 1 foot at
9 seconds. Patchy fog. Vsby 1 to 3 NM.
.THU...SW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon.
Seas around 2 ft. Wave Detail: SW 2 ft at 5 seconds and E 1 foot
at 8 seconds. Patchy fog in the morning with vsby 1 to 3 NM.
.THU NIGHT...SW winds 10 to 15 kt, diminishing to 5 to 10 kt
after midnight. Seas around 2 ft. Wave Detail: SW 2 ft at
5 seconds and SE 1 foot at 8 seconds. A chance of showers. A
chance of tstms in the evening.
.FRI AND FRI NIGHT...SW winds 5 to 10 kt. Seas 1 foot or less.
Wave Detail: SW 1 foot at 5 seconds and SE 1 foot at 8 seconds.
.SAT...SW winds 5 to 10 kt. Seas 1 foot or less.
.SAT NIGHT...SW winds 5 to 10 kt. Seas 1 foot or less. A chance
of showers.
.SUN AND SUN NIGHT...SW winds 5 to 10 kt. Seas 1 foot or less.

Winds and seas higher in and near tstms.

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.

$$

ANZ234-220900-
Buzzards Bay-
403 PM EDT Tue May 21 2024

.TONIGHT...SW winds 10 to 15 kt. Seas 1 foot or less. Wave
Detail: SW 1 foot at 3 seconds and E 1 foot at 9 seconds. Patchy
fog. Vsby 1 NM or less.
.WED...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 1 foot
or less, then around 2 ft in the afternoon. Wave Detail: SW
1 foot at 4 seconds and E 1 foot at 9 seconds, becoming SW 2 ft
at 4 seconds and E 1 foot at 9 seconds. Patchy fog. Vsby 1 NM or
less, increasing to 1 to 3 NM in the afternoon.
.WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
around 2 ft. Wave Detail: SW 2 ft at 4 seconds and E 1 foot at
8 seconds. Patchy fog. Vsby 1 to 3 NM.
.THU...SW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon.
Seas around 2 ft. Wave Detail: SW 2 ft at 5 seconds and E 1 foot
at 8 seconds. Patchy fog in the morning with vsby 1 to 3 NM.
.THU NIGHT...SW winds 10 to 15 kt, diminishing to 5 to 10 kt
after midnight. Seas around 2 ft in the evening, then 1 foot or
less. Wave Detail: SW 2 ft at 5 seconds and SE 1 foot at
8 seconds, becoming SW 1 foot at 5 seconds and SE 1 foot at
8 seconds. A chance of showers. A chance of tstms in the evening.
.FRI AND FRI NIGHT...SW winds 5 to 10 kt. Seas 1 foot or less.
Wave Detail: SW 1 foot at 5 seconds and SE 1 foot at 8 seconds.
.SAT...SW winds 5 to 10 kt. Seas 1 foot or less.
.SAT NIGHT...SW winds 5 to 10 kt. Seas 1 foot or less. A chance
of showers.
.SUN AND SUN NIGHT...SW winds 5 to 10 kt. Seas 1 foot or less.

Winds and seas higher in and near tstms.

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.

$$

ANZ235-220900-
Rhode Island Sound-
403 PM EDT Tue May 21 2024

.TONIGHT...SW winds 10 to 15 kt. Seas around 2 ft. Wave Detail:
SW 2 ft at 3 seconds and SE 2 ft at 9 seconds. Patchy fog. Vsby
1 NM or less.
.WED...SW winds 10 to 15 kt. 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 9 seconds. Patchy fog. Vsby 1 NM or less, increasing to 1 to
3 NM in the afternoon.
.WED NIGHT...SW winds around 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. Patchy fog. Vsby 1 to 3 NM.
.THU...SW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon.
Seas 2 to 3 ft. Wave Detail: SW 3 ft at 5 seconds and SE 1 foot
at 8 seconds. Patchy fog in the morning with vsby 1 to 3 NM.
.THU NIGHT...SW winds 10 to 15 kt, diminishing to 5 to 10 kt
after midnight. Seas around 2 ft. Wave Detail: SW 2 ft at
5 seconds and SE 1 foot at 8 seconds. A chance of showers. A
chance of tstms in the evening.
.FRI AND FRI NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave
Detail: SW 2 ft at 5 seconds and SE 1 foot at 8 seconds.
.SAT...SW winds 5 to 10 kt. Seas around 2 ft.
.SAT NIGHT...SW winds around 10 kt. Seas around 2 ft. A chance of
showers.
.SUN AND SUN NIGHT...SW winds 5 to 10 kt. Seas around 2 ft.

Winds and seas higher in and near tstms.

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.

$$

ANZ237-220900-
Block Island Sound-
403 PM EDT Tue May 21 2024

.TONIGHT...SW winds around 10 kt. Seas around 2 ft. Wave Detail:
SW 2 ft at 3 seconds and SE 2 ft at 9 seconds. Patchy fog. Vsby
1 NM or less.
.WED...SW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon.
Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds and SE 2 ft
at 9 seconds. Patchy fog in the morning with vsby 1 to 3 NM.
.WED NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt in the
evening. Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds and
E 2 ft at 9 seconds. Patchy fog. Vsby 1 to 3 NM.
.THU...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft
at 4 seconds and E 1 foot at 8 seconds. Patchy fog in the morning
with vsby 1 to 3 NM.
.THU NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail:
SW 2 ft at 4 seconds and SE 1 foot at 8 seconds. A chance of
showers. A chance of tstms in the evening.
.FRI AND FRI NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave
Detail: W 2 ft at 5 seconds and SE 1 foot at 8 seconds.
.SAT...S winds 5 to 10 kt. Seas around 2 ft.
.SAT NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. A chance of
showers.
.SUN AND SUN NIGHT...SW winds 5 to 10 kt. Seas around 2 ft.

Winds and seas higher in and near tstms.

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.

$$

ANZ230-220900-
Boston Harbor-
403 PM EDT Tue May 21 2024

.TONIGHT...SW winds around 10 kt. Waves 1 foot or less, then
around 2 ft after midnight. Patchy fog after midnight with vsby
1 to 3 NM.
.WED...SW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon.
Waves around 2 ft. Patchy fog in the morning with vsby 1 to 3 NM.
.WED NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt in the
evening. Waves around 2 ft.
.THU...SW winds around 10 kt. Waves around 2 ft in the morning,
then 1 foot or less. A chance of showers and tstms in the
afternoon.
.THU NIGHT...W winds 5 to 10 kt. Waves 1 foot or less. A chance
of showers and tstms in the evening.
.FRI AND FRI NIGHT...SW winds 5 to 10 kt. Waves 1 foot or less.
.SAT...S winds 5 to 10 kt. Waves 1 foot or less.
.SAT NIGHT...SW winds 5 to 10 kt. Waves 1 foot or less. A chance
of showers.
.SUN AND SUN NIGHT...S winds 5 to 10 kt. Waves 1 foot or less.

Winds and waves higher in and near tstms.

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.

$$

ANZ236-220900-
Narragansett Bay-
403 PM EDT Tue May 21 2024

.TONIGHT...SW winds around 10 kt. Waves around 2 ft. Patchy fog.
Vsby 1 to 3 NM.
.WED...SW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon.
Waves around 2 ft. Patchy fog in the morning with vsby 1 to 3 NM.
.WED NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt in the
evening. Waves around 2 ft. Patchy fog. Vsby 1 to 3 NM.
.THU...SW winds around 10 kt. Waves around 2 ft. Patchy fog in
the morning with vsby 1 to 3 NM.
.THU NIGHT...SW winds 5 to 10 kt. Waves around 2 ft. A chance of
showers. A chance of tstms in the evening.
.FRI AND FRI NIGHT...SW winds 5 to 10 kt. Waves around 2 ft.
.SAT...S winds 5 to 10 kt. Waves 1 foot or less.
.SAT NIGHT...SW winds 5 to 10 kt. Waves around 2 ft. A chance of
showers.
.SUN AND SUN NIGHT...SW winds 5 to 10 kt. Waves around 2 ft.

Winds and waves higher in and near tstms.

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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