015
FZUS51 KBOX 071106
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
705 AM EDT Mon Jul 7 2025

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

ANZ200-080000-
705 AM EDT Mon Jul 7 2025

.Synopsis for Massachusetts and Rhode Island coastal waters...
High pressure settles south of the region today to start the week.
Low pressure approaches with a surface cold front Tuesday, followed
by unsettled conditions continuing mid to late week.

$$

ANZ250-080000-
Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary-
705 AM EDT Mon Jul 7 2025

.TODAY...SW winds 10 to 15 kt, becoming S 15 to 20 kt this
afternoon. Gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: S 3 ft
at 5 seconds and SE 1 foot at 9 seconds.
.TONIGHT...S winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. Gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft
at 5 seconds and E 1 foot at 9 seconds. Patchy fog. A chance of
showers and tstms after midnight. Some tstms may produce heavy
rainfall after midnight. Vsby 1 to 3 NM, decreasing to 1 NM or
less after midnight.
.TUE...SW winds around 10 kt. Gusts up to 20 kt in the morning.
Seas 2 to 4 ft. Wave Detail: S 3 ft at 5 seconds and SE 1 foot at
10 seconds. A chance of showers. A chance of tstms in the
afternoon. Patchy fog in the morning with vsby 1 NM or less.
.TUE NIGHT...NE winds around 10 kt. Seas 2 to 3 ft. Wave Detail:
SE 2 ft at 6 seconds and E 1 foot at 3 seconds. A chance of
showers and tstms.
.WED...NE winds around 10 kt. Seas 2 to 3 ft. Wave Detail: NE
2 ft at 3 seconds and SE 2 ft at 7 seconds. A chance of showers
in the morning.
.WED NIGHT...E winds 5 to 10 kt. Seas around 2 ft. Wave Detail:
NE 2 ft at 4 seconds and SE 2 ft at 7 seconds.
.THU...NE winds around 10 kt. Seas around 2 ft.
.THU NIGHT...E winds 5 to 10 kt. Seas 2 to 4 ft. A chance of
showers.
.FRI...E winds around 10 kt. Seas 3 to 4 ft. A chance of showers.
.FRI NIGHT...E 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.

$$

ANZ251-080000-
Massachusetts Bay and Ipswich Bay-
705 AM EDT Mon Jul 7 2025

.TODAY...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
3 ft. Wave Detail: S 2 ft at 5 seconds and E 1 foot at 8 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 4 seconds and E 1 foot at 9 seconds.
Patchy fog after midnight. A chance of showers and tstms after
midnight. Some tstms may produce heavy rainfall after midnight
with vsby 1 NM or less.
.TUE...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft
at 5 seconds and E 1 foot at 9 seconds. A chance of showers in
the morning, then showers likely with a chance of tstms in the
afternoon. Patchy fog in the morning. Vsby 1 to 3 NM.
.TUE NIGHT...NE winds around 10 kt. Seas around 2 ft. Wave
Detail: E 2 ft at 4 seconds and W 1 foot at 2 seconds. Showers
likely with a chance of tstms in the evening, then a chance of
showers after midnight.
.WED...NE winds around 10 kt. Seas around 2 ft. Wave Detail: NE
2 ft at 3 seconds and S 1 foot at 7 seconds. A chance of showers
in the morning.
.WED NIGHT...E winds 5 to 10 kt. Seas around 2 ft. Wave Detail:
NE 2 ft at 4 seconds and SE 1 foot at 7 seconds.
.THU AND THU NIGHT...NE winds 5 to 10 kt. Seas around 2 ft. A
chance of showers.
.FRI...E winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers.
.FRI NIGHT...E 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.

$$

ANZ231-080000-
Cape Cod Bay-
705 AM EDT Mon Jul 7 2025

.TODAY...SW winds 10 to 15 kt with gusts up to 25 kt. Seas around
2 ft, building to 3 to 4 ft this afternoon. Wave Detail: S 1 foot
at 4 seconds and SE 1 foot at 8 seconds, becoming S 2 ft at
4 seconds and SE 1 foot at 9 seconds. Patchy fog this morning.
.TONIGHT...S winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
3 ft. Wave Detail: S 2 ft at 4 seconds and SE 1 foot at
9 seconds. Patchy fog after midnight. A chance of showers and
tstms after midnight. Some tstms may produce heavy rainfall after
midnight with vsby 1 to 3 NM.
.TUE...SW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon.
Seas around 2 ft. Wave Detail: S 2 ft at 4 seconds and E 1 foot
at 9 seconds. Showers likely in the morning, then a chance of
showers and tstms in the afternoon. Patchy fog in the morning
with vsby 1 to 3 NM.
.TUE NIGHT...W winds 10 to 15 kt with gusts up to 20 kt, becoming
NW 5 to 10 kt after midnight. Seas around 2 ft. Wave Detail: S
2 ft at 7 seconds and E 1 foot at 3 seconds. A chance of showers
and tstms.
.WED...NE winds 5 to 10 kt. Seas 1 foot or less, then around 2 ft
in the afternoon. Wave Detail: N 1 foot at 3 seconds and S 1 foot
at 7 seconds, becoming S 2 ft at 7 seconds and N 1 foot at
3 seconds. A chance of showers. A chance of tstms in the morning.
.WED NIGHT...NE winds 5 to 10 kt. Seas 1 foot or less. Wave
Detail: NE 1 foot at 3 seconds and S 1 foot at 7 seconds. A
chance of showers after midnight.
.THU...NE winds 5 to 10 kt. Seas 1 foot or less. A chance of
showers.
.THU NIGHT AND FRI...E winds 5 to 10 kt. Seas around 2 ft. A
chance of showers.
.FRI NIGHT...E 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.

$$

ANZ254-080000-
Coastal waters from Provincetown MA to Chatham MA to Nantucket MA
out 20 nm-
705 AM EDT Mon Jul 7 2025

.TODAY...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to
4 ft. Wave Detail: SW 3 ft at 4 seconds and SE 1 foot at
8 seconds. Patchy fog this morning with vsby 1 NM or less.
.TONIGHT...S 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 SE 1 foot at
9 seconds. Patchy fog. A chance of showers. A chance of tstms
after midnight. Some tstms may produce heavy rainfall after
midnight. Vsby 1 NM or less.
.TUE...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 4 to
6 ft. Wave Detail: S 5 ft at 8 seconds and W 1 foot at 3 seconds.
Showers likely with a chance of tstms in the morning, then a
chance of showers and tstms in the afternoon. Patchy fog in the
morning. Some tstms may produce heavy rainfall in the morning
with vsby 1 NM or less.
.TUE NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
4 to 6 ft. Wave Detail: S 5 ft at 8 seconds and W 1 foot at
4 seconds. A chance of showers and tstms.
.WED...NW winds around 10 kt, becoming NE in the afternoon. Seas
2 to 4 ft. Wave Detail: S 4 ft at 7 seconds and NW 1 foot at
3 seconds. A chance of showers. A chance of tstms in the morning.
.WED NIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S
3 ft at 7 seconds and NE 1 foot at 4 seconds. A chance of showers
after midnight.
.THU...E winds 5 to 10 kt. Seas 2 to 4 ft. A chance of showers.
.THU NIGHT AND FRI...E winds 5 to 10 kt. Seas 2 to 4 ft. A chance
of showers. Vsby 1 to 3 NM.
.FRI NIGHT...E winds around 10 kt. Seas 2 to 4 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.

$$

ANZ255-080000-
Coastal Waters extending out to 25 nm South of Marthas Vineyard
and Nantucket-
705 AM EDT Mon Jul 7 2025

.TODAY...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 S 3 ft at 8 seconds.
Patchy fog this morning with vsby 1 NM or less.
.TONIGHT...S 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 SW 1 foot at
4 seconds. Patchy fog. A chance of tstms and showers after
midnight. Some tstms may produce heavy rainfall after midnight.
Vsby 1 NM or less.
.TUE...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 5 to
7 ft. Wave Detail: S 6 ft at 8 seconds and SW 1 foot at
3 seconds. Showers likely with a chance of tstms in the morning,
then a chance of showers in the afternoon. Patchy fog in the
morning. Some tstms may produce heavy rainfall in the morning
with vsby 1 NM or less.
.TUE NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
4 to 6 ft. Wave Detail: S 6 ft at 8 seconds and W 1 foot at
3 seconds. A chance of tstms. A chance of showers in the evening,
then showers likely after midnight.
.WED...SW winds 10 to 15 kt. Seas 3 to 5 ft. Wave Detail: S 5 ft
at 7 seconds and SE 1 foot at 12 seconds. A chance of showers. A
chance of tstms in the morning.
.WED NIGHT...SE winds around 10 kt. Seas 3 to 4 ft. Wave Detail:
S 4 ft at 7 seconds and NE 1 foot at 3 seconds. A chance of
showers and tstms.
.THU...E winds around 10 kt. Seas 3 to 4 ft. A chance of showers.
.THU NIGHT AND FRI...E winds around 10 kt. Seas 3 to 5 ft. A
chance of showers. Vsby 1 to 3 NM.
.FRI NIGHT...E winds around 10 kt. Seas 3 to 5 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.

$$

ANZ256-080000-
Coastal Waters from Montauk NY to Marthas Vineyard extending out
to 20 nm South of Block Island-
705 AM EDT Mon Jul 7 2025

.TODAY...S 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 S 3 ft at 7 seconds.
Patchy fog this morning with vsby 1 NM or less.
.TONIGHT...S 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 SE 1 foot at
9 seconds. Patchy fog. A chance of showers. A chance of tstms.
Some tstms may produce heavy rainfall after midnight. Vsby 1 to
3 NM.
.TUE...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 5 to
6 ft. Wave Detail: S 6 ft at 8 seconds and SE 1 foot at
14 seconds. Showers likely with a chance of tstms in the morning,
then a chance of showers and tstms in the afternoon. Patchy fog
in the morning. Some tstms may produce heavy rainfall in the
morning with vsby 1 to 3 NM.
.TUE NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt in the
evening. Seas 4 to 6 ft. Wave Detail: S 6 ft at 8 seconds and SE
1 foot at 13 seconds. A chance of showers and tstms.
.WED...W winds around 10 kt, becoming S in the afternoon. Seas
3 to 5 ft. Wave Detail: S 5 ft at 7 seconds and SE 1 foot at
12 seconds. A chance of showers. A chance of tstms in the
morning.
.WED NIGHT...E winds around 10 kt. Seas 3 to 4 ft. Wave Detail: S
4 ft at 7 seconds and SE 1 foot at 12 seconds. A chance of
showers and tstms.
.THU...E winds around 10 kt. Seas 3 to 5 ft. A chance of showers.
.THU NIGHT AND FRI...E winds around 10 kt. Seas 4 to 5 ft. A
chance of showers. Vsby 1 to 3 NM.
.FRI NIGHT...E winds 10 to 15 kt. Seas around 4 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.

$$

ANZ232-080000-
Nantucket Sound-
705 AM EDT Mon Jul 7 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 5 seconds and SE 1 foot at
8 seconds. Patchy fog this morning with vsby 1 NM or less.
.TONIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
3 ft. Wave Detail: S 3 ft at 5 seconds and SE 1 foot at
9 seconds. Patchy fog. Showers likely with a chance of tstms
after midnight. Some tstms may produce heavy rainfall after
midnight with vsby 1 to 3 NM.
.TUE...SW winds around 15 kt with gusts up to 20 kt. Seas 2 to
4 ft. Wave Detail: S 3 ft at 7 seconds and SW 2 ft at 3 seconds.
Showers likely with a chance of tstms in the morning, then a
chance of showers and tstms in the afternoon. Patchy fog in the
morning. Some tstms may produce heavy rainfall in the morning
with vsby 1 to 3 NM.
.TUE NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt in the
evening. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 4 seconds and S
2 ft at 8 seconds. A chance of showers and tstms.
.WED AND WED NIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft. Wave
Detail: S 2 ft at 7 seconds and W 1 foot at 3 seconds. A chance
of showers. A chance of tstms in the morning, then a chance of
tstms after midnight.
.THU...NE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E
1 foot at 3 seconds and S 1 foot at 7 seconds. A chance of
showers.
.THU NIGHT AND FRI...E winds 10 to 15 kt. Seas 2 to 3 ft. A
chance of showers.
.FRI NIGHT...E 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.

$$

ANZ233-080000-
Vineyard Sound-
705 AM EDT Mon Jul 7 2025

.TODAY...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Wave Detail: S 2 ft at 7 seconds and SE 1 foot at
15 seconds. Patchy fog this morning with vsby 1 NM or less.
.TONIGHT...S winds around 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Wave Detail: SW 3 ft at 5 seconds and SE 1 foot at
9 seconds. Patchy fog. A chance of showers. A chance of tstms
after midnight. Some tstms may produce heavy rainfall after
midnight. Vsby 1 to 3 NM.
.TUE...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
4 ft. Wave Detail: SW 4 ft at 8 seconds and SW 2 ft at 4 seconds.
Showers likely with a chance of tstms in the morning, then a
chance of showers and tstms in the afternoon. Patchy fog in the
morning. Some tstms may produce heavy rainfall in the morning
with vsby 1 to 3 NM.
.TUE NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt in the
evening. Seas 2 to 4 ft. Wave Detail: SW 4 ft at 8 seconds and SW
2 ft at 4 seconds. A chance of showers and tstms.
.WED AND WED NIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft. Wave
Detail: S 3 ft at 7 seconds and NE 1 foot at 2 seconds. A chance
of showers. A chance of tstms in the morning, then a chance of
tstms after midnight.
.THU...NE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft
at 7 seconds and NE 1 foot at 2 seconds. A chance of showers.
.THU NIGHT AND FRI...E winds around 10 kt. Seas 2 to 3 ft. A
chance of showers.
.FRI NIGHT...E 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.

$$

ANZ234-080000-
Buzzards Bay-
705 AM EDT Mon Jul 7 2025

.TODAY...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft. Wave Detail: SW 2 ft at 4 seconds and S 2 ft at 7 seconds.
Patchy fog this morning with vsby 1 NM or less.
.TONIGHT...S winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
3 ft. Wave Detail: SW 3 ft at 5 seconds and SE 1 foot at
9 seconds. Patchy fog. A chance of tstms and showers after
midnight. Some tstms may produce heavy rainfall after midnight.
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 8 seconds and SW 2 ft at 4 seconds.
Showers likely with a chance of tstms in the morning, then a
chance of showers and tstms in the afternoon. Patchy fog in the
morning. Some tstms may produce heavy rainfall in the morning
with vsby 1 to 3 NM.
.TUE NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt,
becoming W 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave
Detail: SW 3 ft at 8 seconds and SW 2 ft at 4 seconds. A chance
of showers and tstms.
.WED...N winds 5 to 10 kt, becoming E in the afternoon. Seas
around 2 ft. Wave Detail: SW 2 ft at 7 seconds and N 1 foot at
3 seconds. A chance of showers. A chance of tstms in the morning.
.WED NIGHT...E winds 5 to 10 kt. Seas around 2 ft. Wave Detail:
SW 2 ft at 7 seconds and NE 1 foot at 2 seconds. A chance of
showers.
.THU...NE winds 5 to 10 kt. Seas around 2 ft. A chance of
showers.
.THU NIGHT AND FRI...E winds 5 to 10 kt. Seas around 2 ft. A
chance of showers.
.FRI NIGHT...E winds around 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.

$$

ANZ235-080000-
Rhode Island Sound-
705 AM EDT Mon Jul 7 2025

.TODAY...SW winds 10 to 15 kt. Gusts up to 20 kt this afternoon.
Seas 2 to 3 ft. Wave Detail: SW 3 ft at 5 seconds and SE 1 foot
at 8 seconds. Patchy fog this morning. A slight chance of showers
this afternoon. Vsby 1 NM or less this morning.
.TONIGHT...S winds 15 to 20 kt. Seas 3 to 4 ft. Wave Detail: S
4 ft at 7 seconds and SW 1 foot at 4 seconds. Patchy fog. A
chance of tstms in the evening. Showers likely with a chance of
tstms after midnight. Some tstms may produce heavy rainfall after
midnight. Vsby 1 to 3 NM.
.TUE...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
5 ft. Wave Detail: S 5 ft at 8 seconds and SE 1 foot at
14 seconds. Showers likely with a chance of tstms in the morning,
then a chance of showers and tstms in the afternoon. Patchy fog
in the morning. Some tstms may produce heavy rainfall in the
morning with vsby 1 to 3 NM.
.TUE NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt in the
evening. Seas 3 to 5 ft. Wave Detail: S 5 ft at 8 seconds and W
1 foot at 3 seconds. A chance of showers and tstms.
.WED AND WED NIGHT...E winds 5 to 10 kt. Seas 2 to 4 ft. Wave
Detail: S 4 ft at 7 seconds and NE 1 foot at 2 seconds. A chance
of showers and tstms.
.THU...NE winds around 10 kt. Seas 2 to 4 ft. Wave Detail: S 3 ft
at 7 seconds and NE 1 foot at 3 seconds. A chance of showers.
.THU NIGHT AND FRI...E winds around 10 kt. Seas 3 to 4 ft. A
chance of showers.
.FRI NIGHT...E winds 10 to 15 kt. Seas 2 to 4 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.

$$

ANZ237-080000-
Block Island Sound-
705 AM EDT Mon Jul 7 2025

.TODAY...SW winds 10 to 15 kt. Gusts up to 20 kt this afternoon.
Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and SE 1 foot
at 8 seconds. Patchy fog this morning. A slight chance of showers
this afternoon. Vsby 1 NM or less this morning.
.TONIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
4 ft. Wave Detail: S 4 ft at 7 seconds and SW 1 foot at
3 seconds. Patchy fog. A chance of showers. A chance of tstms.
Some tstms may produce heavy rainfall after midnight with vsby
1 to 3 NM.
.TUE...SW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon.
Seas 3 to 5 ft. Wave Detail: S 5 ft at 8 seconds and W 1 foot at
3 seconds. Showers likely with a chance of tstms in the morning,
then a chance of showers and tstms in the afternoon. Patchy fog
in the morning. Some tstms may produce heavy rainfall in the
morning with vsby 1 to 3 NM.
.TUE NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt,
becoming W 5 to 10 kt after midnight. Seas 3 to 5 ft. Wave
Detail: S 5 ft at 8 seconds and W 1 foot at 3 seconds. A chance
of showers and tstms.
.WED AND WED NIGHT...E winds 5 to 10 kt. Seas 2 to 4 ft. Wave
Detail: S 4 ft at 7 seconds and SE 1 foot at 13 seconds. A chance
of showers and tstms.
.THU...E winds 5 to 10 kt. Seas 2 to 4 ft. Wave Detail: S 3 ft at
7 seconds and NE 1 foot at 3 seconds. A chance of showers.
.THU NIGHT AND FRI...E winds around 10 kt. Seas 2 to 4 ft. A
chance of showers.
.FRI NIGHT...E winds around 10 kt. Seas 2 to 4 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.

$$

ANZ230-080000-
Boston Harbor-
705 AM EDT Mon Jul 7 2025

.TODAY...SW winds around 10 kt, increasing to around 15 kt this
afternoon. Gusts up to 20 kt. Waves around 2 ft.
.TONIGHT...S winds 10 to 15 kt. Gusts up to 20 kt in the evening.
Waves around 2 ft. Patchy fog after midnight. Showers likely with
a chance of tstms after midnight.
.TUE...SW winds 5 to 10 kt. Waves 1 foot or less, then around
2 ft in the afternoon. Showers likely with a chance of tstms.
Patchy fog in the morning. Vsby 1 to 3 NM in the afternoon.
.TUE NIGHT...NE winds 5 to 10 kt. Waves 1 foot or less. Showers
likely with a chance of tstms in the evening, then a chance of
showers after midnight.
.WED...NE winds 5 to 10 kt. Waves 1 foot or less. A chance of
showers.
.WED NIGHT...E winds 5 to 10 kt. Waves 1 foot or less.
.THU AND THU NIGHT...NE winds 5 to 10 kt. Waves 1 foot or less. A
chance of showers.
.FRI...E winds 5 to 10 kt. Waves around 2 ft. A chance of
showers.
.FRI NIGHT...E 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.

$$

ANZ236-080000-
Narragansett Bay-
705 AM EDT Mon Jul 7 2025

.TODAY...SW winds 10 to 15 kt. Gusts up to 20 kt this afternoon.
Waves 2 to 3 ft. Patchy fog this morning. A slight chance of
showers this afternoon. Vsby 1 NM or less this morning.
.TONIGHT...S winds 10 to 15 kt. Gusts up to 20 kt in the evening.
Waves 2 to 3 ft. A chance of showers. A chance of tstms after
midnight. Patchy fog after midnight. Some tstms may produce heavy
rainfall after midnight with vsby 1 to 3 NM.
.TUE...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. Waves 2 to 3 ft. Showers likely
with a chance of tstms in the morning, then a chance of showers
and tstms in the afternoon. Patchy fog in the morning. Some tstms
may produce heavy rainfall in the morning with vsby 1 to 3 NM.
.TUE NIGHT...SW winds 5 to 10 kt with gusts up to 20 kt, becoming
W after midnight. Waves 2 to 3 ft. A chance of showers and tstms.
.WED AND WED NIGHT...E winds 5 to 10 kt. Waves 2 to 3 ft. A
chance of showers. A chance of tstms.
.THU...NE winds 5 to 10 kt. Waves around 2 ft. A chance of
showers.
.THU NIGHT...E winds 5 to 10 kt. Waves around 2 ft. A chance of
showers.
.FRI...E winds 5 to 10 kt. Waves around 2 ft. A chance of showers
and tstms.
.FRI NIGHT...E 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.

$$

For the latest updates...please visit our webpage at
www.weather.gov/boston

You can follow us on Facebook at
www.facebook.com/NWSBoston

You can follow us on Twitter at
@NWSBoston