Coastal Waters Forecast
Issued by NWS Boston, MA

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FZUS51 KBOX 151705
CWFBOX

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

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

ANZ200-160600-
104 PM 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.

$$

ANZ250-160600-
Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary-
104 PM EDT Sat Jun 15 2024

.THIS AFTERNOON...N winds 5 to 10 kt with gusts up to 20 kt. Seas
2 to 3 ft. Wave Detail: N 3 ft at 4 seconds and SE 2 ft at
8 seconds.
.TONIGHT...NW winds 5 to 10 kt, becoming N 10 to 15 kt with gusts
up to 20 kt after midnight. Seas 2 to 4 ft. Wave Detail: N 3 ft
at 4 seconds and SE 3 ft at 10 seconds.
.SUN...NE 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. 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.

$$

ANZ251-160600-
Massachusetts Bay and Ipswich Bay-
104 PM EDT Sat Jun 15 2024

.THIS AFTERNOON...NE winds 5 to 10 kt. Seas around 2 ft. Wave
Detail: N 2 ft at 4 seconds and E 1 foot at 8 seconds.
.TONIGHT...NW winds 5 to 10 kt, becoming N 10 to 15 kt after
midnight. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 5 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 2 ft at 9 seconds.
.SUN NIGHT...S winds around 10 kt. Seas around 2 ft. Wave Detail:
NE 2 ft at 4 seconds and E 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 2 ft at 3 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: SE 2 ft at 4 seconds and E
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.

$$

ANZ231-160600-
Cape Cod Bay-
104 PM EDT Sat Jun 15 2024

.THIS AFTERNOON...NE winds 5 to 10 kt with gusts up to 20 kt.
Seas around 2 ft. Wave Detail: N 2 ft at 4 seconds and SE 1 foot
at 8 seconds.
.TONIGHT...N winds around 5 kt, increasing to 10 to 15 kt after
midnight. Seas around 2 ft. Wave Detail: N 2 ft at 5 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. Seas around 2 ft. Wave Detail:
SE 2 ft at 8 seconds and N 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 N 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.

$$

ANZ254-160600-
Coastal waters from Provincetown MA to Chatham MA to Nantucket MA
out 20 nm-
104 PM EDT Sat Jun 15 2024

.THIS AFTERNOON...N winds 10 to 15 kt with gusts up to 25 kt.
Seas 3 to 4 ft. Wave Detail: N 3 ft at 4 seconds and SE 2 ft at
8 seconds.
.TONIGHT...N 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...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...SE winds 5 to 10 kt, becoming S after midnight. Seas
2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds and N 2 ft at
4 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 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 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.

$$

ANZ255-160600-
Coastal Waters extending out to 25 nm South of Marthas Vineyard
and Nantucket-
104 PM EDT Sat Jun 15 2024

.THIS AFTERNOON...NE winds 5 to 10 kt with gusts up to 20 kt.
Seas 3 to 4 ft. Wave Detail: S 3 ft at 9 seconds and NW 2 ft at
4 seconds.
.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.
.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 N 1 foot 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 SW 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: 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.

$$

ANZ256-160600-
Coastal Waters from Montauk NY to Marthas Vineyard extending out
to 20 nm South of Block Island-
104 PM EDT Sat Jun 15 2024

.THIS AFTERNOON...NE winds 5 to 10 kt. Seas 2 to 3 ft. Wave
Detail: S 3 ft at 9 seconds and W 2 ft at 4 seconds.
.TONIGHT...S winds around 5 kt, becoming N after midnight. Seas
3 to 4 ft. Wave Detail: SE 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: SE 3 ft at 5 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.

$$

ANZ232-160600-
Nantucket Sound-
104 PM EDT Sat Jun 15 2024

.THIS AFTERNOON...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.
.TONIGHT...N 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...NE winds 5 to 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 E 1 foot
at 6 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.

$$

ANZ233-160600-
Vineyard Sound-
104 PM EDT Sat Jun 15 2024

.THIS AFTERNOON...NE winds 5 to 10 kt with gusts up to 20 kt.
Seas around 2 ft. Wave Detail: NE 1 foot at 3 seconds and SW
1 foot at 5 seconds.
.TONIGHT...SW winds around 5 kt, becoming N after midnight. Seas
around 2 ft. Wave Detail: S 2 ft at 9 seconds and NE 1 foot at
3 seconds.
.SUN...NE 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 around 5 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 5 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.

$$

ANZ234-160600-
Buzzards Bay-
104 PM EDT Sat Jun 15 2024

.THIS AFTERNOON...NE winds 5 to 10 kt with gusts up to 20 kt.
Seas around 2 ft. Wave Detail: NE 1 foot at 3 seconds and SW
1 foot at 5 seconds.
.TONIGHT...S winds around 5 kt, becoming N after midnight. Seas
around 2 ft. Wave Detail: S 2 ft at 9 seconds and NE 1 foot at
3 seconds.
.SUN...NE 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 5 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.

$$

ANZ235-160600-
Rhode Island Sound-
104 PM EDT Sat Jun 15 2024

.THIS AFTERNOON...E winds 5 to 10 kt. Seas 2 to 3 ft. Wave
Detail: S 2 ft at 8 seconds and NE 1 foot at 3 seconds.
.TONIGHT...S winds around 5 kt, becoming N after midnight. Seas
2 to 3 ft. Wave Detail: S 3 ft at 9 seconds and SW 1 foot at
4 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 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.

$$

ANZ237-160600-
Block Island Sound-
104 PM EDT Sat Jun 15 2024

.THIS AFTERNOON...N winds 5 to 10 kt. Seas around 2 ft. Wave
Detail: S 2 ft at 8 seconds and NE 1 foot at 3 seconds.
.TONIGHT...SW winds 5 to 10 kt, becoming N 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 14 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 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.

$$

ANZ230-160600-
Boston Harbor-
104 PM EDT Sat Jun 15 2024

.THIS AFTERNOON...NE winds 5 to 10 kt. Waves around 2 ft.
.TONIGHT...N winds 5 to 10 kt. Waves around 2 ft.
.SUN...NE 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.

$$

ANZ236-160600-
Narragansett Bay-
104 PM EDT Sat Jun 15 2024

.THIS AFTERNOON...N winds 5 to 10 kt. Waves around 2 ft.
.TONIGHT...W winds 5 to 10 kt, becoming N after midnight. Waves
2 to 3 ft.
.SUN...NE 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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