Coastal Waters Forecast
Issued by NWS Boston, MA

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000
FZUS51 KBOX 161116
CWFBOX

Coastal Waters Forecast
National Weather Service Boston/Norton MA
716 AM EDT Sun Sep 16 2018

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

ANZ200-170000-
716 AM EDT Sun Sep 16 2018

.Synopsis for Massachusetts and Rhode Island coastal waters...
Large high pres will continue to move slowly east of the waters
through Mon. The remnants of Florence will track across our region
Tue into Tue evening. This will swing a cold front across the
waters sometime Tue night. High pres will build over our region  Wed
and Thu.

For information on possible hazardous weather beyond the 24-36
hour forecast period, please visit www.weather.gov/boston and
follow the Current Hazards link above the map on the left.

$$

ANZ250-170000-
Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary-
716 AM EDT Sun Sep 16 2018

.TODAY...S winds 5 to 10 kt. Seas 2 to 4 ft. Areas of fog this
morning with vsby 1 NM or less.
.TONIGHT...S winds 5 to 10 kt. Seas 2 to 4 ft.
.MON...SW winds 5 to 10 kt, becoming S 10 to 15 kt in the
afternoon. Gusts up to 20 kt. Seas 3 to 4 ft.
.MON NIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. Seas 2 to 4 ft. A chance of rain.
.TUE...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft. Rain.
.TUE NIGHT...W winds 10 to 15 kt, becoming N 15 to 20 kt after
midnight. Seas 2 to 4 ft. Rain likely.
.WED...N winds 15 to 20 kt. Seas 4 to 6 ft.
.WED NIGHT...NE winds 15 to 20 kt. Seas 4 to 6 ft.
.THU...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
5 ft.
.THU NIGHT...SE winds 15 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.

$$

ANZ251-170000-
Massachusetts Bay and Ipswich Bay-
716 AM EDT Sun Sep 16 2018

.TODAY...SW winds 5 to 10 kt, becoming SE this afternoon. Seas
2 to 3 ft. Areas of fog this morning with vsby 1 NM or less.
.TONIGHT...S winds 5 to 10 kt. Seas 2 to 4 ft.
.MON...SW winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to
4 ft.
.MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 4 ft. Rain likely.
.TUE...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around
2 ft. Rain.
.TUE NIGHT...W winds 10 to 15 kt, becoming N 15 to 20 kt after
midnight. Seas 2 to 3 ft. Rain likely.
.WED...N winds 15 to 20 kt. Seas 2 to 4 ft.
.WED NIGHT...NE winds 10 to 15 kt. Seas 2 to 4 ft.
.THU...NE winds 10 to 15 kt. Seas 2 to 3 ft.
.THU NIGHT...SE winds 10 to 15 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.

$$

ANZ231-170000-
Cape Cod Bay-
716 AM EDT Sun Sep 16 2018

.TODAY...SW winds around 5 kt, becoming SE this afternoon. Seas
1 foot or less.
.TONIGHT...S winds 5 to 10 kt. Seas 1 foot or less.
.MON...SW winds 5 to 10 kt. Gusts up to 20 kt in the afternoon.
Seas 1 to 2 ft.
.MON NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. A chance of
rain.
.TUE...S winds 10 to 15 kt, becoming SW 15 to 20 kt in the
afternoon. Gusts up to 30 kt. Seas 2 to 4 ft. Rain.
.TUE NIGHT...SW winds 10 to 15 kt, becoming N after midnight.
Gusts up to 20 kt. Seas around 2 ft. Rain likely.
.WED...N winds 15 to 20 kt. Seas 2 to 4 ft.
.WED NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 4 ft.
.THU...NE winds 10 to 15 kt. Seas 2 to 3 ft.
.THU NIGHT...SE winds 10 to 15 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.

$$

ANZ254-170000-
Coastal waters from Provincetown MA to Chatham MA to Nantucket MA
out 20 nm-
716 AM EDT Sun Sep 16 2018

.TODAY...SW winds around 5 kt, becoming S this afternoon. Seas
2 to 4 ft. Areas of fog this morning with vsby 1 NM or less.
.TONIGHT...S winds 5 to 10 kt. Seas 2 to 4 ft. Areas of fog. Vsby
1 NM or less.
.MON...S winds 5 to 10 kt. Seas 2 to 4 ft.
.MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 4 ft. A chance of rain.
.TUE...S winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to
4 ft. Rain likely.
.TUE NIGHT...SW winds 15 to 20 kt, becoming NW 10 to 15 kt after
midnight. Gusts up to 25 kt. Seas 2 to 4 ft. Rain likely.
.WED...N winds 15 to 20 kt. Seas 3 to 5 ft.
.WED NIGHT...NE winds 15 to 20 kt. Seas 4 to 6 ft.
.THU...NE winds 15 to 20 kt. Seas 3 to 5 ft.
.THU NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 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.

$$

ANZ255-170000-
Coastal Waters extending out to 25 nm South of Marthas Vineyard
and Nantucket-
716 AM EDT Sun Sep 16 2018

.TODAY...S winds around 5 kt. Seas 2 to 4 ft. Areas of fog this
morning with vsby 1 NM or less.
.TONIGHT...S winds around 5 kt. Seas 2 to 4 ft. Areas of fog.
Vsby 1 NM or less.
.MON...S winds 5 to 10 kt. Seas 2 to 4 ft.
.MON NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 4 ft. A chance of rain.
.TUE...S winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to
5 ft. Rain likely.
.TUE NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt,
becoming NW 10 to 15 kt after midnight. Seas 3 to 5 ft. Rain
likely.
.WED...N winds 15 to 20 kt. Seas 3 to 5 ft.
.WED NIGHT...NE winds 15 to 20 kt. Seas 3 to 5 ft.
.THU...NE winds 15 to 20 kt. Seas 3 to 5 ft.
.THU NIGHT...SE winds 10 to 15 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.

$$

ANZ256-170000-
Coastal Waters from Montauk NY to Marthas Vineyard extending out
to 20 nm South of Block Island-
716 AM EDT Sun Sep 16 2018

.TODAY...S winds around 5 kt, increasing to 5 to 10 kt this
afternoon. Seas 2 to 4 ft.
.TONIGHT...S winds around 5 kt. Seas around 3 ft.
.MON...S winds 5 to 10 kt. Seas around 3 ft.
.MON NIGHT...S winds 10 to 15 kt with gusts up to 25 kt. Seas
around 3 ft. A chance of rain.
.TUE...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to
5 ft. Rain likely.
.TUE NIGHT...SW winds 15 to 20 kt, becoming NW 10 to 15 kt after
midnight. Gusts up to 25 kt. Seas 3 to 5 ft. Rain likely.
.WED...N winds 15 to 20 kt. Seas 3 to 5 ft.
.WED NIGHT...NE winds 15 to 20 kt. Seas 3 to 5 ft.
.THU...NE winds 15 to 20 kt. Seas 2 to 4 ft.
.THU NIGHT...SE winds 10 to 15 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.

$$

ANZ232-170000-
Nantucket Sound-
716 AM EDT Sun Sep 16 2018

.TODAY...SW winds around 5 kt, becoming S this afternoon. Seas
around 2 ft. Areas of fog this morning with vsby 1 NM or less.
.TONIGHT...S winds 5 to 10 kt. Seas 1 to 2 ft.
.MON...S winds 5 to 10 kt. Seas around 2 ft.
.MON NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas
around 2 ft. A chance of rain.
.TUE...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to
3 ft. Rain likely.
.TUE NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt,
becoming NW after midnight. Seas 2 to 3 ft. Rain likely.
.WED...N winds 15 to 20 kt. Seas 2 to 3 ft.
.WED NIGHT...NE winds 15 to 20 kt. Seas 2 to 3 ft.
.THU...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft.
.THU NIGHT...SE winds 10 to 15 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.

$$

ANZ233-170000-
Vineyard Sound-
716 AM EDT Sun Sep 16 2018

.TODAY...SW winds around 5 kt, increasing to 5 to 10 kt this
afternoon. Seas 1 to 2 ft. Areas of fog this morning with vsby
1 to 3 NM.
.TONIGHT...S winds 5 to 10 kt. Seas around 2 ft. Areas of fog.
Vsby 1 NM or less.
.MON...SW winds 5 to 10 kt. Seas 1 to 2 ft.
.MON NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas
1 to 2 ft. A chance of rain.
.TUE...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to
4 ft. Rain likely.
.TUE NIGHT...SW winds 10 to 15 kt, becoming NW after midnight.
Gusts up to 20 kt. Seas 2 to 3 ft. Rain likely.
.WED...N winds 15 to 20 kt. Seas around 2 ft.
.WED NIGHT...NE winds around 15 kt with gusts up to 20 kt. Seas
around 2 ft.
.THU...NE winds 10 to 15 kt with gusts up to 20 kt. Seas around
2 ft.
.THU NIGHT...SE winds 10 to 15 kt. Seas 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.

$$

ANZ234-170000-
Buzzards Bay-
716 AM EDT Sun Sep 16 2018

.TODAY...SW winds 5 to 10 kt. Seas 1 to 2 ft. Areas of fog this
morning with vsby 1 to 3 NM.
.TONIGHT...S winds 5 to 10 kt. Seas around 2 ft. Areas of fog.
Vsby 1 NM or less.
.MON...SW winds 5 to 10 kt. Gusts up to 20 kt in the afternoon.
Seas around 2 ft.
.MON NIGHT...SW winds 5 to 10 kt, becoming S 10 to 15 kt after
midnight. Gusts up to 20 kt. Seas around 2 ft. Rain likely.
.TUE...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
4 ft. Rain.
.TUE NIGHT...SW winds 10 to 15 kt, becoming NW after midnight.
Gusts up to 20 kt. Seas around 2 ft. Rain likely.
.WED...N winds 10 to 15 kt with gusts up to 20 kt. Seas around
2 ft.
.WED NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas
around 2 ft.
.THU...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 1 foot
or less.
.THU NIGHT...SE winds 10 to 15 kt. Seas 1 foot or less.

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.

$$

ANZ235-170000-
Rhode Island Sound-
716 AM EDT Sun Sep 16 2018

.TODAY...SW winds 5 to 10 kt. Seas 2 to 3 ft.
.TONIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Areas of fog. Vsby
1 NM or less.
.MON...S winds 5 to 10 kt. Seas 2 to 3 ft.
.MON NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 3 ft. Rain likely.
.TUE...S winds 20 to 25 kt, becoming SW 15 to 20 kt in the
afternoon. Gusts up to 30 kt. Seas 2 to 4 ft. Rain likely.
.TUE NIGHT...SW winds 10 to 15 kt, becoming NW after midnight.
Gusts up to 20 kt. Seas 2 to 4 ft. Rain likely.
.WED...N winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
3 ft.
.WED NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 3 ft.
.THU...NE winds 10 to 15 kt with gusts up to 20 kt. Seas around
2 ft.
.THU NIGHT...SE winds 10 to 15 kt. Seas 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.

$$

ANZ237-170000-
Block Island Sound-
716 AM EDT Sun Sep 16 2018

.TODAY...SW winds around 5 kt, becoming S this afternoon. Seas
2 to 3 ft.
.TONIGHT...S winds 5 to 10 kt, diminishing to around 5 kt after
midnight. Seas 2 to 3 ft.
.MON...S winds around 5 kt, increasing to 5 to 10 kt in the
afternoon. Seas 2 to 3 ft.
.MON NIGHT...S winds 5 to 10 kt, increasing to 10 to 15 kt with
gusts up to 20 kt after midnight. Seas 2 to 3 ft. Rain likely.
.TUE...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
4 ft. Rain likely.
.TUE NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt,
becoming NW after midnight. Seas 2 to 4 ft. Rain likely.
.WED...N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft.
.WED NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 3 ft.
.THU...E winds 10 to 15 kt. Seas around 2 ft.
.THU NIGHT...SE winds 10 to 15 kt. Seas 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.

$$

ANZ230-170000-
Boston Harbor-
716 AM EDT Sun Sep 16 2018

.TODAY...SW winds around 5 kt, becoming SE this afternoon. Waves
1 foot or less. Areas of fog this morning with vsby 1 NM or less.
.TONIGHT...S winds 5 to 10 kt. Waves 1 foot or less.
.MON...SW winds 5 to 10 kt. Waves 1 foot or less.
.MON NIGHT...SW winds 5 to 10 kt. Waves 1 foot or less. Rain
likely.
.TUE...SW winds 5 to 10 kt. Waves 1 foot or less. Rain.
.TUE NIGHT...W winds 5 to 10 kt, becoming N 10 to 15 kt with
gusts up to 20 kt after midnight. Waves around 2 ft. Rain likely.
.WED...N winds around 10 kt. Waves around 2 ft.
.WED NIGHT...N winds 5 to 10 kt. Waves 1 foot or less.
.THU...NE winds 5 to 10 kt. Waves 1 foot or less.
.THU NIGHT...S winds 5 to 10 kt. Waves 1 foot or less.

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.

$$

ANZ236-170000-
Narragansett Bay-
716 AM EDT Sun Sep 16 2018

.TODAY...SW winds around 5 kt, becoming S this afternoon. Waves
around 2 ft.
.TONIGHT...S winds 5 to 10 kt. Waves around 2 ft. Areas of fog.
Vsby 1 NM or less.
.MON...SW winds 5 to 10 kt. Gusts up to 20 kt in the afternoon.
Waves around 2 ft.
.MON NIGHT...S winds 5 to 10 kt. Gusts up to 20 kt after
midnight. Waves around 2 ft. Rain likely.
.TUE...SW winds 10 to 15 kt with gusts up to 25 kt. Waves 2 to
3 ft. Rain likely.
.TUE NIGHT...SW winds 5 to 10 kt, becoming NW after midnight.
Waves around 2 ft. Rain likely.
.WED...N winds 10 to 15 kt with gusts up to 20 kt. Waves around
2 ft.
.WED NIGHT...NE winds around 10 kt. Waves around 2 ft.
.THU...E winds 5 to 10 kt. Waves 1 foot or less.
.THU NIGHT...SE winds 5 to 10 kt. Waves 1 foot or less.

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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