HomeForecastsMassachusetts ForecastsWellfleet, MA Coastal Forecast

Wellfleet, MA Coastal Forecast

FZUS51 KBOX 041705
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
104 PM EDT Sat May 4 2024

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

ANZ200-050600-
104 PM EDT Sat May 4 2024

.Synopsis for Massachusetts and Rhode Island coastal waters...
High pressure remains anchored over New England and the nearby
coastal waters through Sunday. A weak cold front then moves across
New England Monday and offshore Monday night. Weak high pressure
builds back over the area Tuesday. A series of weak lows then pass
over or just south of New England mid to late next week.

$$

ANZ250-050600-
Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary-
104 PM EDT Sat May 4 2024

.THIS AFTERNOON...NE winds around 10 kt. Seas 3 to 4 ft. Wave
Detail: E 3 ft at 6 seconds and SE 1 ft at 11 seconds.
.TONIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E
3 ft at 6 seconds and E 1 ft at 11 seconds.
.SUN...SE winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. Seas 2 to 3 ft. Wave Detail: E 3 ft at 8 seconds and S
1 ft at 3 seconds.
.SUN NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas
3 to 4 ft. Wave Detail: E 3 ft at 10 seconds and SE 2 ft at
5 seconds. Patchy fog. A chance of showers in the evening, then
showers after midnight. Vsby 1 to 3 NM.
.MON...S winds 10 to 15 kt. Gusts up to 20 kt in the morning.
Seas 3 to 4 ft. Wave Detail: E 3 ft at 10 seconds and S 2 ft at
3 seconds. Showers likely, mainly in the morning. Patchy fog in
the morning with vsby 1 NM or less.
.MON NIGHT...SW winds around 10 kt, becoming NW after midnight.
Seas 2 to 3 ft. Wave Detail: E 3 ft at 11 seconds and SW 2 ft at
3 seconds.
.TUE AND TUE NIGHT...NE winds 5 to 10 kt, becoming S. Seas 2 to
3 ft.
.WED AND WED NIGHT...SE winds around 10 kt with gusts up to
20 kt. Seas 2 to 3 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.

$$

ANZ251-050600-
Massachusetts Bay and Ipswich Bay-
104 PM EDT Sat May 4 2024

.THIS AFTERNOON...E winds 5 to 10 kt. Seas 2 to 3 ft. Wave
Detail: E 2 ft at 6 seconds and E 1 ft at 11 seconds.
.TONIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E
2 ft at 6 seconds and E 1 ft at 11 seconds.
.SUN...SE winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: E 3 ft
at 10 seconds and E 2 ft at 7 seconds. A chance of showers in the
afternoon.
.SUN NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 3 ft. Wave Detail: E 3 ft at 9 seconds and SE 2 ft at
5 seconds. Patchy fog. Showers. Vsby 1 to 3 NM.
.MON...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft
at 10 seconds and S 1 ft at 3 seconds. Patchy fog in the morning.
A chance of showers in the morning with vsby 1 NM or less.
.MON NIGHT...SW winds around 10 kt, becoming NW after midnight.
Seas 2 to 3 ft. Wave Detail: E 3 ft at 11 seconds and SW 1 ft at
3 seconds.
.TUE AND TUE NIGHT...NE winds 5 to 10 kt, becoming S. Seas around
2 ft.
.WED AND WED NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 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.

$$

ANZ231-050600-
Cape Cod Bay-
104 PM EDT Sat May 4 2024

.THIS AFTERNOON...NE winds around 10 kt. Seas around 2 ft. Wave
Detail: NE 1 ft at 3 seconds and SE 1 ft at 11 seconds.
.TONIGHT...E winds 5 to 10 kt. Seas around 2 ft. Wave Detail: NE
1 ft at 3 seconds and E 1 ft at 11 seconds.
.SUN...SE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 2 ft
at 10 seconds and SE 1 ft at 3 seconds.
.SUN NIGHT...S winds around 10 kt. Seas around 2 ft. Wave Detail:
E 2 ft at 9 seconds and S 1 ft at 2 seconds. Patchy fog. A chance
of showers in the evening. Showers after midnight. Vsby 1 to
3 NM.
.MON...SW winds around 10 kt. Seas around 2 ft. Wave Detail: E
2 ft at 10 seconds and S 1 ft at 2 seconds. Showers, mainly in
the morning. Patchy fog in the morning with vsby 1 NM or less.
.MON NIGHT...SW winds around 10 kt, becoming W after midnight.
Seas around 2 ft. Wave Detail: E 2 ft at 10 seconds and SW 1 ft
at 2 seconds.
.TUE AND TUE NIGHT...NE winds 5 to 10 kt, becoming S. Seas around
2 ft, then 1 foot or less.
.WED AND WED NIGHT...SE winds 5 to 10 kt with gusts up to 20 kt.
Seas 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.

$$

ANZ254-050600-
Coastal waters from Provincetown MA to Chatham MA to Nantucket MA
out 20 nm-
104 PM EDT Sat May 4 2024

.THIS AFTERNOON...NE winds 10 to 15 kt. Seas 3 to 4 ft. Wave
Detail: NE 3 ft at 6 seconds and SE 1 ft at 11 seconds.
.TONIGHT...E winds 10 to 15 kt. Seas around 3 ft. Wave Detail: NE
3 ft at 6 seconds and E 1 ft at 11 seconds. Patchy fog after
midnight with vsby 1 to 3 NM.
.SUN...SE winds around 10 kt. Seas 3 to 4 ft. Wave Detail: E 3 ft
at 7 seconds and E 3 ft at 10 seconds.
.SUN NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: E
4 ft at 9 seconds and S 1 ft at 3 seconds. Patchy fog. Showers
after midnight. Vsby 1 to 3 NM, decreasing to 1 NM or less after
midnight.
.MON...SW winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: E 4 ft
at 10 seconds and SW 3 ft at 4 seconds. Showers, mainly in the
morning. Patchy fog in the morning with vsby 1 NM or less.
.MON NIGHT...W winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: E
3 ft at 11 seconds and SW 2 ft at 5 seconds.
.TUE THROUGH WED...SE winds 5 to 10 kt with gusts up to 20 kt.
Seas 2 to 4 ft.
.WED NIGHT...SE winds around 10 kt with gusts up to 20 kt. Seas
around 3 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.

$$

ANZ255-050600-
Coastal Waters extending out to 25 nm South of Marthas Vineyard
and Nantucket-
104 PM EDT Sat May 4 2024

.THIS AFTERNOON...NE winds 10 to 15 kt with gusts up to 20 kt.
Seas 2 to 3 ft. Wave Detail: NE 3 ft at 5 seconds and E 1 ft at
11 seconds.
.TONIGHT...E winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Wave Detail: NE 3 ft at 6 seconds and E 1 ft at 11 seconds.
Patchy fog. Vsby 1 to 3 NM.
.SUN...SE winds around 10 kt. Seas 2 to 3 ft. Wave Detail: SE
3 ft at 5 seconds and SE 2 ft at 11 seconds.
.SUN NIGHT...S winds around 10 kt. Gusts up to 20 kt after
midnight. Seas 2 to 4 ft. Wave Detail: SE 3 ft at 5 seconds and E
3 ft at 9 seconds. Patchy fog. Showers after midnight. Vsby 1 to
3 NM, decreasing to 1 NM or less after midnight.
.MON...SW winds 15 to 20 kt. Seas 2 to 4 ft. Wave Detail: S 4 ft
at 4 seconds and E 3 ft at 10 seconds. Showers, mainly in the
morning. Patchy fog in the morning with vsby 1 NM or less.
.MON NIGHT...SW winds 10 to 15 kt, becoming W 5 to 10 kt after
midnight. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 5 seconds and E
3 ft at 10 seconds.
.TUE THROUGH WED NIGHT...SE winds 5 to 10 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.

$$

ANZ256-050600-
Coastal Waters from Montauk NY to Marthas Vineyard extending out
to 20 nm South of Block Island-
104 PM EDT Sat May 4 2024

.THIS AFTERNOON...E winds 10 to 15 kt with gusts up to 20 kt.
Seas 2 to 3 ft. Wave Detail: E 2 ft at 4 seconds and E 1 ft at
10 seconds.
.TONIGHT...E winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Wave Detail: E 2 ft at 4 seconds and E 1 ft at 10 seconds.
Patchy fog after midnight with vsby 1 to 3 NM.
.SUN...SE winds around 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft
at 5 seconds and E 1 ft at 10 seconds.
.SUN NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 3 ft. Wave Detail: E 3 ft at 10 seconds and SE 2 ft at
6 seconds. Patchy fog. A chance of showers in the evening.
Showers likely after midnight. Vsby 1 NM or less.
.MON...S winds 15 to 20 kt, becoming SW 10 to 15 kt in the
afternoon. Seas 2 to 3 ft. Wave Detail: S 3 ft at 5 seconds and E
3 ft at 10 seconds. Showers, mainly in the morning. Patchy fog in
the morning with vsby 1 NM or less.
.MON NIGHT...SW winds 10 to 15 kt, becoming W 5 to 10 kt after
midnight. Seas 2 to 3 ft. Wave Detail: E 3 ft at 10 seconds and S
2 ft at 4 seconds.
.TUE THROUGH WED NIGHT...E winds 5 to 10 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.

$$

ANZ232-050600-
Nantucket Sound-
104 PM EDT Sat May 4 2024

.THIS AFTERNOON...NE winds 10 to 15 kt with gusts up to 20 kt.
Seas around 2 ft. Wave Detail: NE 2 ft at 3 seconds and E 1 ft at
10 seconds.
.TONIGHT...E winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. Seas around 2 ft. Wave Detail: NE 2 ft at 4 seconds and
E 1 ft at 10 seconds. Patchy fog after midnight with vsby 1 to
3 NM.
.SUN...SE winds around 10 kt. Seas around 2 ft. Wave Detail: SE
2 ft at 4 seconds and E 1 ft at 10 seconds.
.SUN NIGHT...S winds 10 to 15 kt. Gusts up to 20 kt after
midnight. Seas around 2 ft. Wave Detail: S 2 ft at 3 seconds and
E 2 ft at 9 seconds. Patchy fog. Showers after midnight with vsby
1 NM or less.
.MON...SW winds 10 to 15 kt. Gusts up to 20 kt in the morning.
Seas around 2 ft. Wave Detail: S 2 ft at 4 seconds and E 2 ft at
10 seconds. Showers, mainly in the morning. Patchy fog in the
morning with vsby 1 NM or less.
.MON NIGHT...W winds 5 to 10 kt. Seas around 2 ft. Wave Detail:
SW 2 ft at 4 seconds and E 2 ft at 10 seconds.
.TUE THROUGH WED...SE winds 5 to 10 kt with gusts up to 20 kt.
Seas around 2 ft.
.WED NIGHT...SE winds around 10 kt with gusts up to 20 kt. Seas
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.

$$

ANZ233-050600-
Vineyard Sound-
104 PM EDT Sat May 4 2024

.THIS AFTERNOON...NE winds around 10 kt with gusts up to 20 kt.
Seas 1 foot or less. Wave Detail: NE 1 ft at 3 seconds and SE
1 ft at 10 seconds.
.TONIGHT...E winds 5 to 10 kt. Seas 1 foot or less. Wave Detail:
E 1 ft at 4 seconds and SE 1 ft at 11 seconds. Patchy fog after
midnight.
.SUN...SE winds 5 to 10 kt. Seas 1 foot or less. Wave Detail: SE
1 ft at 4 seconds and E 1 ft at 11 seconds.
.SUN NIGHT...S winds around 10 kt. Gusts up to 20 kt after
midnight. Seas 1 foot or less. Wave Detail: S 1 ft at 3 seconds
and E 1 ft at 6 seconds. Patchy fog. Showers. Vsby 1 to 3 NM,
decreasing to 1 NM or less after midnight.
.MON...SW winds 10 to 15 kt. Gusts up to 20 kt in the morning.
Seas around 2 ft. Wave Detail: S 2 ft at 4 seconds and E 1 ft at
10 seconds. Showers, mainly in the morning. Patchy fog in the
morning with vsby 1 NM or less.
.MON NIGHT...SW winds 10 to 15 kt, becoming W 5 to 10 kt after
midnight. Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds and
E 1 ft at 10 seconds.
.TUE AND TUE NIGHT...E winds 5 to 10 kt, becoming S. Seas 1 foot
or less.
.WED AND WED NIGHT...SE winds 5 to 10 kt, becoming E. Gusts up to
20 kt. Seas 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.

$$

ANZ234-050600-
Buzzards Bay-
104 PM EDT Sat May 4 2024

.THIS AFTERNOON...NE winds around 10 kt with gusts up to 20 kt.
Seas 1 foot or less. Wave Detail: NE 1 ft at 2 seconds and SE
1 ft at 10 seconds.
.TONIGHT...E winds 5 to 10 kt. Gusts up to 20 kt in the evening.
Seas 1 foot or less. Wave Detail: NE 1 ft at 3 seconds and SE
1 ft at 10 seconds. Patchy fog after midnight.
.SUN...SE winds 5 to 10 kt. Seas 1 foot or less. Wave Detail: SE
1 ft at 3 seconds and E 1 ft at 10 seconds.
.SUN NIGHT...S winds around 10 kt. Seas 1 foot or less. Wave
Detail: SE 1 ft at 4 seconds and E 1 ft at 9 seconds. Patchy fog.
Showers. Vsby 1 to 3 NM, decreasing to 1 NM or less after
midnight.
.MON...SW winds 10 to 15 kt. Seas around 2 ft. Wave Detail: SW
2 ft at 3 seconds and E 1 ft at 10 seconds. Showers likely,
mainly in the morning. Patchy fog in the morning with vsby 1 NM
or less.
.MON NIGHT...SW winds 10 to 15 kt, becoming W 5 to 10 kt after
midnight. Seas 1 foot or less. Wave Detail: SW 1 ft at 4 seconds
and E 1 ft at 10 seconds.
.TUE AND TUE NIGHT...E winds 5 to 10 kt, becoming S. Seas 1 foot
or less.
.WED AND WED NIGHT...SE winds 5 to 10 kt, becoming E. Gusts up to
20 kt. Seas 1 foot or less. 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.

$$

ANZ235-050600-
Rhode Island Sound-
104 PM EDT Sat May 4 2024

.THIS AFTERNOON...E winds 10 to 15 kt with gusts up to 20 kt.
Seas around 2 ft. Wave Detail: E 2 ft at 3 seconds and SE 1 ft at
11 seconds.
.TONIGHT...E winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. Seas around 2 ft. Wave
Detail: E 2 ft at 4 seconds and SE 1 ft at 11 seconds. Patchy fog
after midnight with vsby 1 to 3 NM.
.SUN...SE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 2 ft
at 3 seconds and SE 2 ft at 6 seconds.
.SUN NIGHT...S winds around 10 kt. Gusts up to 20 kt after
midnight. Seas around 2 ft. Wave Detail: SE 2 ft at 5 seconds and
SE 1 ft at 10 seconds. Patchy fog. Showers. Vsby 1 to 3 NM,
decreasing to 1 NM or less after midnight.
.MON...SW winds 10 to 15 kt. Gusts up to 20 kt in the morning.
Seas around 2 ft. Wave Detail: S 2 ft at 5 seconds and E 1 ft at
10 seconds. Showers, mainly in the morning. Patchy fog in the
morning with vsby 1 NM or less.
.MON NIGHT...SW winds 10 to 15 kt, becoming W 5 to 10 kt after
midnight. Seas around 2 ft. Wave Detail: S 2 ft at 5 seconds and
E 1 ft at 10 seconds.
.TUE AND TUE NIGHT...E winds 5 to 10 kt, becoming S. Seas around
2 ft.
.WED AND WED NIGHT...SE winds 5 to 10 kt, becoming E. Gusts up to
20 kt. Seas 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.

$$

ANZ237-050600-
Block Island Sound-
104 PM EDT Sat May 4 2024

.THIS AFTERNOON...E winds 10 to 15 kt with gusts up to 20 kt.
Seas around 2 ft. Wave Detail: E 2 ft at 4 seconds and SE 1 ft at
11 seconds.
.TONIGHT...E winds 10 to 15 kt. Gusts up to 20 kt in the evening.
Seas around 2 ft. Wave Detail: SE 2 ft at 4 seconds and SE 1 ft
at 10 seconds. Patchy fog after midnight with vsby 1 to 3 NM.
.SUN...SE winds around 10 kt. Seas around 2 ft. Wave Detail: SE
2 ft at 5 seconds and SE 1 ft at 10 seconds.
.SUN NIGHT...S winds around 10 kt. Seas around 2 ft. Wave Detail:
SE 2 ft at 5 seconds and SE 1 ft at 10 seconds. Patchy fog.
Showers. Vsby 1 to 3 NM, decreasing to 1 NM or less after
midnight.
.MON...SW winds around 10 kt. Seas around 2 ft. Wave Detail: SE
2 ft at 5 seconds and SE 1 ft at 9 seconds. Showers likely,
mainly in the morning. Patchy fog in the morning with vsby 1 NM
or less.
.MON NIGHT...SW winds 5 to 10 kt, becoming W after midnight. Seas
around 2 ft. Wave Detail: SW 2 ft at 4 seconds and E 2 ft at
10 seconds.
.TUE AND TUE NIGHT...E winds 5 to 10 kt, becoming S. Seas around
2 ft.
.WED AND WED NIGHT...SE winds 5 to 10 kt, becoming E. Seas 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.

$$

ANZ230-050600-
Boston Harbor-
104 PM EDT Sat May 4 2024

.THIS AFTERNOON...E winds around 10 kt. Waves 1 foot or less.
.TONIGHT...E winds 5 to 10 kt. Waves 1 foot or less.
.SUN...SE winds 5 to 10 kt. Gusts up to 20 kt in the afternoon.
Waves 1 foot or less. A chance of showers in the afternoon.
.SUN NIGHT...S winds 5 to 10 kt. Waves around 2 ft. Patchy fog.
Showers. Vsby 1 to 3 NM.
.MON...SW winds 5 to 10 kt. Waves 1 foot or less. A chance of
showers. Patchy fog in the morning with vsby 1 NM or less.
.MON NIGHT...SW winds around 10 kt, becoming NW after midnight.
Waves 1 foot or less.
.TUE AND TUE NIGHT...NE winds 5 to 10 kt, becoming S. Waves
1 foot or less.
.WED AND WED NIGHT...SE winds 5 to 10 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.

$$

ANZ236-050600-
Narragansett Bay-
104 PM EDT Sat May 4 2024

.THIS AFTERNOON...E winds around 10 kt with gusts up to 20 kt.
Waves around 2 ft.
.TONIGHT...E winds 5 to 10 kt. Gusts up to 20 kt in the evening.
Waves around 2 ft. Patchy fog after midnight with vsby 1 to 3 NM.
.SUN...SE winds 5 to 10 kt. Gusts up to 20 kt in the afternoon.
Waves 1 foot or less.
.SUN NIGHT...S winds 5 to 10 kt. Gusts up to 20 kt in the
evening. Waves around 2 ft. Patchy fog. Showers. Vsby 1 to 3 NM,
decreasing to 1 NM or less after midnight.
.MON...SW winds 10 to 15 kt. Waves around 2 ft. Showers likely,
mainly in the morning. Patchy fog in the morning with vsby 1 NM
or less.
.MON NIGHT...SW winds around 10 kt, becoming NW after midnight.
Waves around 2 ft.
.TUE AND TUE NIGHT...NE winds 5 to 10 kt, becoming S. Waves
around 2 ft.
.WED AND WED NIGHT...SE winds 5 to 10 kt with gusts up to 20 kt,
becoming NE. 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.

$$

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