Coastal Waters Forecast
Issued by NWS Boston, MA

Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
000
FZUS51 KBOX 141424
CWFBOX

Coastal Waters Forecast
National Weather Service Taunton MA
1024 AM EDT Mon Aug 14 2017

COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT TO
25 NM

ANZ200-150315-
1024 AM EDT Mon Aug 14 2017

.Synopsis for Massachusetts and Rhode Island coastal waters...
A ridge of high pres will be over the waters for through today. A
dry cold front will cross the waters Wed, with high pres for Thu. A
warm front will bring a chance of rain for Fri into Sat.

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.

$$

ANZ250-150315-
Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary-
1024 AM EDT Mon Aug 14 2017

.THIS AFTERNOON...E winds around 5 kt, becoming SE. Seas 2 to
3 ft.
.TONIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft.
.TUE...S winds 5 to 10 kt. Gusts up to 20 kt in the afternoon.
Seas 2 to 3 ft.
.TUE NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas
2 to 4 ft.
.WED...W winds 5 to 10 kt. Seas 2 to 3 ft.
.WED NIGHT...NW winds 5 to 10 kt. Seas 2 to 3 ft.
.THU...SW winds 5 to 10 kt. Seas 2 to 3 ft.
.THU NIGHT...S winds 5 to 10 kt. Seas around 2 ft. A chance of
showers.
.FRI...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
4 ft. A chance of showers.
.FRI NIGHT...E winds 10 to 15 kt with gusts up to 20 kt. Seas
3 to 5 ft. A chance of showers. Vsby 1 to 3 NM.

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.

$$

ANZ251-150315-
Massachusetts Bay and Ipswich Bay-
1024 AM EDT Mon Aug 14 2017

.THIS AFTERNOON...E winds around 5 kt, becoming SE. Seas around
2 ft.
.TONIGHT...S winds 5 to 10 kt, diminishing to around 5 kt after
midnight. Seas 2 to 3 ft.
.TUE...S winds 5 to 10 kt. Seas 2 to 3 ft.
.TUE NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft.
.WED...W winds 5 to 10 kt, becoming NW in the afternoon. Seas
1 foot or less.
.WED NIGHT...NW winds 5 to 10 kt. Seas 1 foot or less.
.THU...E winds around 5 kt. Seas 1 foot or less.
.THU NIGHT...S winds 5 to 10 kt. Seas 1 foot or less. A chance of
showers. Vsby 1 to 3 NM.
.FRI...E winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers.
Vsby 1 to 3 NM.
.FRI NIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft. A chance of
showers. Vsby 1 to 3 NM.

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.

$$

ANZ231-150315-
Cape Cod Bay-
1024 AM EDT Mon Aug 14 2017

.THIS AFTERNOON...E winds around 5 kt, becoming SE. Seas 1 foot
or less.
.TONIGHT...S winds 5 to 10 kt. Seas around 2 ft.
.TUE...S winds 5 to 10 kt. Seas 1 foot or less.
.TUE NIGHT...SW winds 5 to 10 kt. Seas 1 foot or less.
.WED...W winds 5 to 10 kt, diminishing to around 5 kt in the
afternoon. Seas 1 foot or less.
.WED NIGHT...SW winds 5 to 10 kt, becoming N after midnight. Seas
around 2 ft.
.THU...E winds 5 to 10 kt. Seas 1 foot or less.
.THU NIGHT...S winds 5 to 10 kt. Seas 1 foot or less. A chance of
showers.
.FRI...E winds 10 to 15 kt with gusts up to 20 kt. Seas around
2 ft. A chance of showers. Vsby 1 to 3 NM.
.FRI NIGHT...NE winds 5 to 10 kt. Seas 2 to 3 ft. A chance of
showers. Vsby 1 to 3 NM.

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.

$$

ANZ254-150315-
Coastal waters from Provincetown MA to Chatham MA to Nantucket MA
out 20 nm-
1024 AM EDT Mon Aug 14 2017

.THIS AFTERNOON...SE winds 5 to 10 kt. Seas 2 to 3 ft.
.TONIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Patchy fog. Vsby
1 NM or less.
.TUE...S winds 5 to 10 kt. Seas 2 to 3 ft.
.TUE NIGHT...SW winds 5 to 10 kt. Seas 2 to 4 ft. Patchy fog.
Vsby 1 to 3 NM.
.WED...W winds 5 to 10 kt. Seas 2 to 4 ft.
.WED NIGHT...W winds 5 to 10 kt, becoming N after midnight. Seas
2 to 4 ft.
.THU...S winds 5 to 10 kt. Seas 2 to 3 ft.
.THU NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. A chance of
showers. Vsby 1 to 3 NM.
.FRI...SE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
4 ft. A chance of showers. Vsby 1 to 3 NM.
.FRI NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 4 ft. A chance of showers. Vsby 1 to 3 NM.

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.

$$

ANZ255-150315-
Coastal Waters extending out to 25 nm South of Marthas Vineyard
and Nantucket-
1024 AM EDT Mon Aug 14 2017

.THIS AFTERNOON...SE winds 5 to 10 kt. Seas around 3 ft.
.TONIGHT...S winds around 5 kt. Seas 2 to 3 ft. Patchy fog. Vsby
1 NM or less.
.TUE...SE winds around 5 kt. Seas 2 to 3 ft.
.TUE NIGHT...S winds around 5 kt, becoming W after midnight. Seas
2 to 4 ft. Patchy fog. Vsby 1 to 3 NM.
.WED...W winds 5 to 10 kt. Seas 3 to 5 ft. Patchy fog. Vsby 1 to
3 NM.
.WED NIGHT...W winds 5 to 10 kt, becoming N after midnight. Seas
2 to 4 ft.
.THU...SE winds 5 to 10 kt. Seas 2 to 3 ft.
.THU NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. A chance of
showers. Vsby 1 to 3 NM.
.FRI...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. A chance of showers. Vsby 1 to 3 NM.
.FRI NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 4 ft. A chance of showers. Vsby 1 to 3 NM.

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.

$$

ANZ256-150315-
Coastal Waters from Montauk NY to Marthas Vineyard extending out
to 20 nm South of Block Island-
1024 AM EDT Mon Aug 14 2017

.THIS AFTERNOON...S winds around 5 kt. Seas around 3 ft.
.TONIGHT...S winds 5 to 10 kt, diminishing to around 5 kt after
midnight. Seas around 3 ft. Patchy fog. Vsby 1 to 3 NM.
.TUE...S winds around 5 kt. Seas 2 to 3 ft.
.TUE NIGHT...W winds 5 to 10 kt. Seas 3 to 5 ft. Patchy fog. Vsby
1 to 3 NM.
.WED...W winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. Seas 3 to 5 ft. Patchy fog. Vsby
1 to 3 NM.
.WED NIGHT...W winds 10 to 15 kt, becoming N after midnight. Seas
2 to 4 ft.
.THU...SE winds 5 to 10 kt. Seas 2 to 3 ft.
.THU NIGHT...S winds around 10 kt. Seas 2 to 3 ft. A chance of
showers. Vsby 1 to 3 NM.
.FRI...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. A chance of showers. Vsby 1 to 3 NM.
.FRI NIGHT...E winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 4 ft. A chance of showers. Vsby 1 to 3 NM.

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.

$$

ANZ232-150315-
Nantucket Sound-
1024 AM EDT Mon Aug 14 2017

.THIS AFTERNOON...SE winds 5 to 10 kt. Seas 1 foot or less.
.TONIGHT...S winds 5 to 10 kt. Seas 1 foot or less. Patchy fog.
Vsby 1 to 3 NM.
.TUE...S winds 5 to 10 kt. Seas 1 foot or less.
.TUE NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Patchy fog.
Vsby 1 to 3 NM.
.WED...W winds 5 to 10 kt. Seas around 2 ft.
.WED NIGHT...W winds 5 to 10 kt, becoming N after midnight. Seas
1 foot or less.
.THU...SE winds 5 to 10 kt. Seas 1 foot or less.
.THU NIGHT...S winds 5 to 10 kt. Seas 1 foot or less. A chance of
showers.
.FRI...S winds around 10 kt. Seas around 2 ft. A chance of
showers. Vsby 1 to 3 NM.
.FRI NIGHT...NE winds 5 to 10 kt. Seas 2 to 3 ft. A chance of
showers. Vsby 1 to 3 NM.

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.

$$

ANZ233-150315-
Vineyard Sound-
1024 AM EDT Mon Aug 14 2017

.THIS AFTERNOON...SE winds 5 to 10 kt. Seas around 2 ft.
.TONIGHT...S winds 5 to 10 kt, diminishing to around 5 kt after
midnight. Seas around 2 ft.
.TUE...S winds 5 to 10 kt. Seas 1 foot or less.
.TUE NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Patchy fog.
Vsby 1 to 3 NM.
.WED...W winds 5 to 10 kt. Seas 2 to 3 ft.
.WED NIGHT...W winds 5 to 10 kt, becoming N after midnight. Seas
2 to 3 ft.
.THU...SE winds 5 to 10 kt. Seas 1 foot or less.
.THU NIGHT...S winds around 10 kt. Seas 1 foot or less. A chance
of showers. Vsby 1 to 3 NM.
.FRI...S winds around 10 kt. Seas 1 foot or less. A chance of
showers. Vsby 1 to 3 NM.
.FRI NIGHT...E winds 5 to 10 kt. Seas around 2 ft. A chance of
showers. Vsby 1 to 3 NM.

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.

$$

ANZ234-150315-
Buzzards Bay-
1024 AM EDT Mon Aug 14 2017

.THIS AFTERNOON...SE winds 5 to 10 kt. Seas 1 foot or less.
.TONIGHT...S winds 5 to 10 kt, diminishing to around 5 kt after
midnight. Seas 1 foot or less.
.TUE...S winds around 5 kt, increasing to 5 to 10 kt in the
afternoon. Seas 1 foot or less.
.TUE NIGHT...SW winds 5 to 10 kt. Seas 1 foot or less.
.WED...W winds 5 to 10 kt. Seas around 2 ft.
.WED NIGHT...W winds 5 to 10 kt, becoming N after midnight. Seas
1 foot or less.
.THU...SE winds 5 to 10 kt. Seas 1 foot or less.
.THU NIGHT...S winds 5 to 10 kt. Seas 1 foot or less. A chance of
showers. Vsby 1 to 3 NM.
.FRI...S winds 5 to 10 kt. Seas 1 foot or less. A chance of
showers. Vsby 1 to 3 NM.
.FRI NIGHT...NE winds 5 to 10 kt. Seas around 2 ft. A chance of
showers. Vsby 1 to 3 NM.

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.

$$

ANZ235-150315-
Rhode Island Sound-
1024 AM EDT Mon Aug 14 2017

.THIS AFTERNOON...SE winds 5 to 10 kt. Seas 2 to 3 ft.
.TONIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft.
.TUE...S winds 5 to 10 kt. Seas 2 to 3 ft.
.TUE NIGHT...SW winds 5 to 10 kt. Seas 2 to 4 ft. Patchy fog.
Vsby 1 to 3 NM.
.WED...W winds 5 to 10 kt. Seas 2 to 4 ft.
.WED NIGHT...W winds 5 to 10 kt, becoming N after midnight. Seas
2 to 4 ft.
.THU...SE winds 5 to 10 kt. Seas around 2 ft.
.THU NIGHT...S winds 5 to 10 kt. Seas around 2 ft. A chance of
showers. Vsby 1 to 3 NM.
.FRI...S winds 5 to 10 kt. Seas around 2 ft. A chance of showers.
Vsby 1 to 3 NM.
.FRI NIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft. A chance of
showers. Vsby 1 to 3 NM.

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.

$$

ANZ237-150315-
Block Island Sound-
1024 AM EDT Mon Aug 14 2017

.THIS AFTERNOON...SE winds 5 to 10 kt. Seas 2 to 3 ft.
.TONIGHT...S winds around 5 kt. Seas 2 to 3 ft.
.TUE...S winds around 5 kt. Seas 2 to 3 ft.
.TUE NIGHT...SW winds 5 to 10 kt. Seas 2 to 4 ft. Patchy fog.
Vsby 1 to 3 NM.
.WED...W winds 5 to 10 kt. Seas 2 to 4 ft.
.WED NIGHT...W winds 5 to 10 kt, becoming N after midnight. Seas
2 to 4 ft.
.THU...SE winds 5 to 10 kt. Seas around 2 ft.
.THU NIGHT...S winds 5 to 10 kt. Seas around 2 ft. A chance of
showers. Vsby 1 to 3 NM.
.FRI...S winds 5 to 10 kt. Seas around 2 ft. A chance of showers.
Vsby 1 to 3 NM.
.FRI NIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft. A chance of
showers. Vsby 1 to 3 NM.

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.

$$

ANZ230-150315-
Boston Harbor-
1024 AM EDT Mon Aug 14 2017

.THIS AFTERNOON...E winds around 5 kt, becoming SE. Waves 1 foot
or less.
.TONIGHT...S winds 5 to 10 kt. Waves 1 foot or less.
.TUE...S winds around 5 kt. Waves 1 foot or less.
.TUE NIGHT...SW winds around 5 kt. Waves 1 foot or less.
.WED...NW winds around 5 kt. Waves 1 foot or less.
.WED NIGHT...NW winds around 5 kt. Waves 1 foot or less.
.THU...W winds around 5 kt. Waves 1 foot or less.
.THU NIGHT...S winds around 5 kt. Waves 1 foot or less. A chance
of showers.
.FRI...E winds around 5 kt. Waves 1 foot or less. A chance of
showers.
.FRI NIGHT...NE winds around 5 kt. Waves 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.

$$

ANZ236-150315-
Narragansett Bay-
1024 AM EDT Mon Aug 14 2017

.THIS AFTERNOON...SE winds around 5 kt, becoming S. Waves around
2 ft.
.TONIGHT...S winds 5 to 10 kt, diminishing to around 5 kt after
midnight. Waves around 2 ft.
.TUE...S winds around 5 kt, increasing to 5 to 10 kt in the
afternoon. Waves around 2 ft.
.TUE NIGHT...SW winds around 5 kt. Waves around 2 ft.
.WED...W winds 5 to 10 kt. Waves around 2 ft.
.WED NIGHT...W winds around 5 kt, becoming N after midnight.
Waves around 2 ft.
.THU...SE winds around 5 kt. Waves 1 foot or less.
.THU NIGHT...S winds around 5 kt. Waves 1 foot or less. A chance
of showers. Vsby 1 to 3 NM.
.FRI...W winds 5 to 10 kt. Waves 1 foot or less. A chance of
showers. Vsby 1 to 3 NM.
.FRI NIGHT...E winds 5 to 10 kt. Waves around 2 ft. A chance of
showers. Vsby 1 to 3 NM.

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


USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.