Coastal Waters Forecast
Issued by NWS Boston, MA

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FZUS51 KBOX 151105
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
705 AM EDT Sat Jun 15 2024

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

ANZ200-160000-
705 AM EDT Sat Jun 15 2024

.Synopsis for Massachusetts and Rhode Island coastal waters...
Cold front moves across the waters overnight. High pressure builds
over New England Saturday and Sunday, and then moves offshore
Monday. Conditions could approach small craft criteria today.

$$

ANZ250-160000-
Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary-
705 AM EDT Sat Jun 15 2024

.TODAY...N winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
3 ft. Wave Detail: N 2 ft at 4 seconds and SE 2 ft at 8 seconds.
A slight chance of showers this morning with vsby 1 to 3 NM.
.TONIGHT...N winds 5 to 10 kt, increasing to 10 to 15 kt after
midnight. Gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: N 3 ft
at 4 seconds and SE 3 ft at 10 seconds.
.SUN...N winds 5 to 10 kt, becoming E in the afternoon. Seas 2 to
4 ft. Wave Detail: N 3 ft at 4 seconds and SE 3 ft at 9 seconds.
.SUN NIGHT...S winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to
3 ft. Wave Detail: SW 2 ft at 3 seconds and SE 2 ft at 9 seconds.
.MON AND MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt.
Seas 2 to 4 ft. Wave Detail: S 3 ft at 4 seconds and SE 2 ft at
8 seconds.
.TUE THROUGH WED NIGHT...SW winds 10 to 15 kt with gusts up to
20 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 5 seconds and SE
2 ft at 12 seconds.

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.

$$

ANZ251-160000-
Massachusetts Bay and Ipswich Bay-
705 AM EDT Sat Jun 15 2024

.TODAY...N winds 10 to 15 kt with gusts up to 25 kt. Seas around
2 ft. Wave Detail: N 2 ft at 3 seconds and E 2 ft at 8 seconds. A
slight chance of showers this morning.
.TONIGHT...N winds 5 to 10 kt, increasing to 10 to 15 kt after
midnight. Gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: NE 2 ft
at 4 seconds and E 1 foot at 8 seconds.
.SUN...N winds 5 to 10 kt, becoming E in the afternoon. Seas 2 to
3 ft. Wave Detail: NE 2 ft at 4 seconds and E 1 foot at
9 seconds.
.SUN NIGHT...S winds around 10 kt. Seas around 2 ft. Wave Detail:
NE 2 ft at 4 seconds and SE 2 ft at 7 seconds.
.MON AND MON 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 NE 1 foot at
4 seconds.
.TUE THROUGH WED NIGHT...SW winds 10 to 15 kt with gusts up to
20 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and E
2 ft at 11 seconds.

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.

$$

ANZ231-160000-
Cape Cod Bay-
705 AM EDT Sat Jun 15 2024

.TODAY...N winds 10 to 15 kt with gusts up to 25 kt. Seas around
2 ft. Wave Detail: N 1 foot at 3 seconds and SE 1 foot at
8 seconds. Patchy fog this morning. A slight chance of showers
this morning with vsby 1 to 3 NM.
.TONIGHT...N winds 5 to 10 kt. Gusts up to 20 kt after midnight.
Seas around 2 ft. Wave Detail: N 2 ft at 4 seconds and SE 2 ft at
9 seconds.
.SUN...NE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: N 2 ft
at 4 seconds and SE 2 ft at 9 seconds.
.SUN NIGHT...S winds 5 to 10 kt, becoming SW after midnight. Seas
around 2 ft. Wave Detail: N 1 foot at 4 seconds and SE 1 foot at
8 seconds.
.MON AND MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt.
Seas around 2 ft. Wave Detail: S 2 ft at 3 seconds and NE 1 foot
at 4 seconds.
.TUE THROUGH WED NIGHT...SW winds 10 to 15 kt with gusts up to
20 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 5 seconds and SW
1 foot at 2 seconds.

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.

$$

ANZ254-160000-
Coastal waters from Provincetown MA to Chatham MA to Nantucket MA
out 20 nm-
705 AM EDT Sat Jun 15 2024

.TODAY...N winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft. Wave Detail: N 2 ft at 4 seconds and SE 2 ft at 8 seconds.
Patchy fog this morning. A chance of showers this morning with
vsby 1 to 3 NM.
.TONIGHT...N winds 5 to 10 kt. Gusts up to 20 kt after midnight.
Seas 3 to 4 ft. Wave Detail: SE 4 ft at 9 seconds and N 2 ft at
4 seconds.
.SUN...NE winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SE 4 ft
at 9 seconds and N 2 ft at 5 seconds.
.SUN NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE
3 ft at 8 seconds and N 2 ft at 5 seconds.
.MON AND MON NIGHT...S winds 10 to 15 kt with gusts up to 20 kt.
Seas 2 to 3 ft. Wave Detail: S 2 ft at 3 seconds and S 2 ft at
7 seconds.
.TUE THROUGH WED NIGHT...SW winds 10 to 15 kt with gusts up to
20 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 5 seconds and SE
2 ft at 12 seconds.

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.

$$

ANZ255-160000-
Coastal Waters extending out to 25 nm South of Marthas Vineyard
and Nantucket-
705 AM EDT Sat Jun 15 2024

.TODAY...N winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft. Wave Detail: S 3 ft at 9 seconds and NW 2 ft at 5 seconds.
Patchy fog this morning. A slight chance of showers this morning
with vsby 1 NM or less.
.TONIGHT...N winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: S
4 ft at 9 seconds and NE 2 ft at 4 seconds. Patchy fog in the
evening with vsby 1 to 3 NM.
.SUN...NE winds around 10 kt, becoming E in the afternoon. Seas
2 to 4 ft. Wave Detail: SE 4 ft at 9 seconds and N 2 ft at
3 seconds.
.SUN NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE
3 ft at 8 seconds and S 1 foot at 2 seconds.
.MON AND MON 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 SE 2 ft at
7 seconds.
.TUE THROUGH 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 6 seconds and SE
2 ft at 12 seconds.

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.

$$

ANZ256-160000-
Coastal Waters from Montauk NY to Marthas Vineyard extending out
to 20 nm South of Block Island-
705 AM EDT Sat Jun 15 2024

.TODAY...N winds 10 to 15 kt, becoming NE 5 to 10 kt this
afternoon. Gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft
at 9 seconds and W 2 ft at 5 seconds. Patchy fog this morning. A
slight chance of showers this morning with vsby 1 to 3 NM.
.TONIGHT...W winds 5 to 10 kt, becoming N with gusts up to 20 kt
after midnight. Seas 3 to 4 ft. Wave Detail: S 4 ft at 9 seconds
and NE 1 foot at 3 seconds.
.SUN...NE winds 5 to 10 kt, becoming E in the afternoon. Seas
2 to 4 ft. Wave Detail: SE 4 ft at 9 seconds and NE 2 ft at
3 seconds.
.SUN NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE
3 ft at 8 seconds and S 1 foot at 2 seconds.
.MON AND MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt.
Seas 2 to 3 ft. Wave Detail: S 3 ft at 6 seconds and SE 2 ft at
12 seconds.
.TUE THROUGH WED NIGHT...SW winds 10 to 15 kt with gusts up to
20 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 6 seconds and SE
2 ft at 11 seconds.

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.

$$

ANZ232-160000-
Nantucket Sound-
705 AM EDT Sat Jun 15 2024

.TODAY...N winds 10 to 15 kt with gusts up to 25 kt. Seas around
2 ft. Wave Detail: N 2 ft at 4 seconds and SE 1 foot at
8 seconds. A slight chance of showers this morning.
.TONIGHT...N winds 5 to 10 kt. Gusts up to 20 kt after midnight.
Seas around 2 ft. Wave Detail: N 2 ft at 4 seconds and SE 2 ft at
9 seconds.
.SUN...N winds around 10 kt, becoming E in the afternoon. Seas
around 2 ft. Wave Detail: SE 2 ft at 9 seconds and N 1 foot at
3 seconds.
.SUN NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S
1 foot at 2 seconds and NE 1 foot at 4 seconds.
.MON AND MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt.
Seas around 2 ft. Wave Detail: S 2 ft at 3 seconds and NE 1 foot
at 4 seconds.
.TUE THROUGH WED NIGHT...SW winds 10 to 15 kt with gusts up to
20 kt. Seas around 2 ft. Wave Detail: S 2 ft at 4 seconds and SE
1 foot at 12 seconds.

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.

$$

ANZ233-160000-
Vineyard Sound-
705 AM EDT Sat Jun 15 2024

.TODAY...N winds 5 to 10 kt with gusts up to 20 kt. Seas around
2 ft. Wave Detail: N 1 foot at 2 seconds and NW 1 foot at
5 seconds. Patchy fog this morning. A chance of showers this
morning with vsby 1 to 3 NM.
.TONIGHT...N winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S
2 ft at 9 seconds and NE 1 foot at 3 seconds.
.SUN...N winds 5 to 10 kt, becoming E in the afternoon. Seas
around 2 ft. Wave Detail: S 2 ft at 9 seconds and N 1 foot at
3 seconds.
.SUN NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S
2 ft at 8 seconds and S 1 foot at 2 seconds.
.MON AND MON 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 NE 1 foot
at 4 seconds.
.TUE THROUGH WED NIGHT...SW winds 10 to 15 kt with gusts up to
20 kt. Seas around 2 ft. Wave Detail: S 2 ft at 7 seconds and SE
1 foot at 12 seconds.

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.

$$

ANZ234-160000-
Buzzards Bay-
705 AM EDT Sat Jun 15 2024

.TODAY...N winds 10 to 15 kt with gusts up to 20 kt. Seas around
2 ft. Wave Detail: NW 1 foot at 3 seconds and SE 1 foot at
8 seconds. Patchy fog this morning. A slight chance of showers
this morning with vsby 1 to 3 NM.
.TONIGHT...N winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S
2 ft at 9 seconds and NE 1 foot at 3 seconds.
.SUN...N winds 5 to 10 kt, becoming E in the afternoon. Seas
around 2 ft. Wave Detail: S 2 ft at 9 seconds and N 1 foot at
3 seconds.
.SUN NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S
1 foot at 2 seconds and NE 1 foot at 4 seconds.
.MON AND MON 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 NE 1 foot
at 4 seconds.
.TUE THROUGH WED NIGHT...SW winds 10 to 15 kt with gusts up to
20 kt. Seas around 2 ft. Wave Detail: S 2 ft at 6 seconds and SE
1 foot at 12 seconds.

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.

$$

ANZ235-160000-
Rhode Island Sound-
705 AM EDT Sat Jun 15 2024

.TODAY...N winds 10 to 15 kt, becoming NE 5 to 10 kt this
afternoon. Gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SE
2 ft at 8 seconds and N 1 foot at 2 seconds. Patchy fog this
morning with vsby 1 to 3 NM.
.TONIGHT...W winds 5 to 10 kt, becoming N with gusts up to 20 kt
after midnight. Seas 2 to 3 ft. Wave Detail: S 3 ft at 9 seconds
and NE 1 foot at 3 seconds.
.SUN...N winds 5 to 10 kt, becoming SE in the afternoon. Seas
2 to 3 ft. Wave Detail: SE 3 ft at 9 seconds and NE 1 foot at
3 seconds.
.SUN NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail:
SE 2 ft at 8 seconds and S 1 foot at 2 seconds.
.MON AND MON 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 SE 2 ft at
7 seconds.
.TUE THROUGH 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 7 seconds and SE
2 ft at 11 seconds.

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.

$$

ANZ237-160000-
Block Island Sound-
705 AM EDT Sat Jun 15 2024

.TODAY...N winds 10 to 15 kt, diminishing to 5 to 10 kt this
afternoon. Seas around 2 ft. Wave Detail: SE 2 ft at 8 seconds
and N 1 foot at 2 seconds.
.TONIGHT...NW winds 5 to 10 kt, becoming N with gusts up to 20 kt
after midnight. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 9 seconds
and NE 1 foot at 3 seconds.
.SUN...NE winds 5 to 10 kt, becoming SE in the afternoon. Seas
2 to 3 ft. Wave Detail: SE 3 ft at 9 seconds and NE 1 foot at
3 seconds.
.SUN NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail:
SE 2 ft at 8 seconds and SE 1 foot at 13 seconds.
.MON AND MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt.
Seas 2 to 3 ft. Wave Detail: S 2 ft at 3 seconds and SE 2 ft at
7 seconds.
.TUE THROUGH WED NIGHT...SW winds 5 to 10 kt with gusts up to
20 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 5 seconds and SE
2 ft at 12 seconds.

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.

$$

ANZ230-160000-
Boston Harbor-
705 AM EDT Sat Jun 15 2024

.TODAY...N winds 10 to 15 kt. Gusts up to 20 kt this morning.
Waves around 2 ft.
.TONIGHT...N winds 5 to 10 kt. Gusts up to 20 kt after midnight.
Waves around 2 ft.
.SUN...N winds 5 to 10 kt, becoming E in the afternoon. Waves
1 foot or less.
.SUN NIGHT...S winds around 10 kt, becoming SW after midnight.
Waves around 2 ft.
.MON AND MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt.
Waves around 2 ft.
.TUE THROUGH WED NIGHT...SW winds 10 to 15 kt with gusts up to
20 kt. Waves around 2 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.

$$

ANZ236-160000-
Narragansett Bay-
705 AM EDT Sat Jun 15 2024

.TODAY...N winds 10 to 15 kt. Gusts up to 20 kt this morning.
Waves around 2 ft. Patchy fog this morning with vsby 1 to 3 NM.
.TONIGHT...N winds 5 to 10 kt. Waves 2 to 3 ft.
.SUN...N winds 5 to 10 kt, becoming SE in the afternoon. Waves
2 to 3 ft.
.SUN NIGHT...S winds 5 to 10 kt. Waves around 2 ft.
.MON AND MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt.
Waves around 2 ft.
.TUE THROUGH WED NIGHT...SW winds 10 to 15 kt with gusts up to
20 kt. Waves around 2 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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