Coastal Waters Forecast
Issued by NWS Boston, MA

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933
FZUS51 KBOX 152316
CWFBOX

Coastal Waters Forecast
National Weather Service Boston/Norton MA
716 PM EDT Sat Sep 15 2018

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

ANZ200-161200-
716 PM EDT Sat Sep 15 2018

.Synopsis for Massachusetts and Rhode Island coastal waters...
Large high pres will remain in control of our weather tonight. This
high will slowly move east of our waters Sun into Mon. The  remnants
of Florence will lift northeast, and may track across our waters or
farther NW across nrn New England sometime Tue into Tue night.
Either way, it will swing a cold front across the waters  sometime
Tue night. High pres will build over New England 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.

$$

ANZ250-161200-
Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary-
716 PM EDT Sat Sep 15 2018

.TONIGHT...SW winds 5 to 10 kt. Seas 2 to 4 ft.
.SUN...S winds 5 to 10 kt. Seas 2 to 4 ft.
.SUN NIGHT...S winds 5 to 10 kt, becoming SW 10 to 15 kt after
midnight. Seas 2 to 4 ft. Patchy fog. Vsby 1 to 3 NM.
.MON...SW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon.
Seas 2 to 4 ft. Patchy fog.
.MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 4 ft. A chance of showers.
.TUE...S winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft. Showers with a chance of tstms. Some tstms may produce
heavy rainfall. Vsby 1 to 3 NM.
.TUE NIGHT...SW winds 10 to 15 kt, becoming N after midnight.
Gusts up to 20 kt. Seas 3 to 5 ft. A chance of showers. Vsby 1 to
3 NM.
.WED...N winds 10 to 15 kt with gusts up to 20 kt. Seas 6 to
9 ft.
.WED NIGHT...N winds 10 to 15 kt. Seas 5 to 8 ft.
.THU...NE winds 10 to 15 kt. Seas 4 to 7 ft.
.THU NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas
3 to 5 ft.

Winds and seas higher in and near tstms.

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.

$$

ANZ251-161200-
Massachusetts Bay and Ipswich Bay-
716 PM EDT Sat Sep 15 2018

.TONIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Patchy fog after
midnight with vsby 1 NM or less.
.SUN...SW winds around 5 kt, becoming S in the afternoon. Seas
2 to 3 ft.
.SUN NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Patchy fog.
.MON...SW winds 5 to 10 kt. Seas 2 to 3 ft. Patchy fog.
.MON NIGHT...SW winds 5 to 10 kt with gusts up to 20 kt. Seas
2 to 3 ft. A chance of showers.
.TUE...S winds 5 to 10 kt with gusts up to 20 kt. Seas around
2 ft. Showers with a chance of tstms. Some tstms may produce
heavy rainfall. Vsby 1 to 3 NM.
.TUE NIGHT...W winds 5 to 10 kt, becoming N 10 to 15 kt after
midnight. Gusts up to 20 kt. Seas 2 to 4 ft. Showers likely. Vsby
1 to 3 NM.
.WED...N winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to
6 ft.
.WED NIGHT...N winds 5 to 10 kt. Seas 3 to 5 ft.
.THU...NE winds 5 to 10 kt. Seas 3 to 5 ft.
.THU NIGHT...S winds 10 to 15 kt. Seas 2 to 4 ft.

Winds and seas higher in and near tstms.

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.

$$

ANZ231-161200-
Cape Cod Bay-
716 PM EDT Sat Sep 15 2018

.TONIGHT...SW winds around 5 kt. Seas 1 foot or less.
.SUN...S winds around 5 kt. Seas around 2 ft.
.SUN NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Patchy fog.
Vsby 1 to 3 NM.
.MON...SW winds 5 to 10 kt. Seas around 2 ft. Patchy fog. Vsby
1 to 3 NM.
.MON NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. A chance of
showers.
.TUE...S winds 10 to 15 kt with gusts up to 30 kt. Seas 2 to
4 ft. Showers with a chance of tstms. Some tstms may produce
heavy rainfall. Vsby 1 to 3 NM.
.TUE NIGHT...SW winds 10 to 15 kt, becoming N 5 to 10 kt after
midnight. Gusts up to 20 kt. Seas 2 to 4 ft. Showers with a
chance of tstms. Some tstms may produce heavy rainfall. Vsby 1 to
3 NM.
.WED...N winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
5 ft.
.WED NIGHT...N winds 10 to 15 kt. Seas 2 to 4 ft.
.THU...NE winds 5 to 10 kt. Seas 2 to 4 ft.
.THU NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft.

Winds and seas higher in and near tstms.

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.

$$

ANZ254-161200-
Coastal waters from Provincetown MA to Chatham MA to Nantucket MA
out 20 nm-
716 PM EDT Sat Sep 15 2018

.TONIGHT...SE winds around 5 kt, becoming SW after midnight. Seas
2 to 4 ft.
.SUN...S winds around 5 kt. Seas 2 to 4 ft.
.SUN NIGHT...S winds 5 to 10 kt. Seas 2 to 4 ft. Patchy fog.
.MON...SW winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up
to 20 kt in the afternoon. 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 showers.
.TUE...S winds 10 to 15 kt with gusts up to 30 kt. Seas 3 to
5 ft. Showers likely.
.TUE NIGHT...SW winds 10 to 15 kt, becoming W after midnight.
Gusts up to 25 kt. Seas 3 to 5 ft. Showers with a chance of
tstms. Some tstms may produce heavy rainfall. Vsby 1 to 3 NM.
.WED...N winds 15 to 20 kt. Seas 5 to 8 ft.
.WED NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas
6 to 9 ft.
.THU...NE winds 10 to 15 kt. Seas 4 to 7 ft.
.THU NIGHT...SE winds 10 to 15 kt. Seas 4 to 6 ft.

Winds and seas higher in and near tstms.

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.

$$

ANZ255-161200-
Coastal Waters extending out to 25 nm South of Marthas Vineyard
and Nantucket-
716 PM EDT Sat Sep 15 2018

.TONIGHT...S winds around 5 kt. Seas 3 to 4 ft. Patchy fog after
midnight with vsby 1 NM or less.
.SUN...S winds around 5 kt. Seas 2 to 4 ft.
.SUN NIGHT...S winds around 5 kt. Seas 2 to 4 ft. Patchy fog.
Vsby 1 to 3 NM.
.MON...S winds 5 to 10 kt. Seas 2 to 4 ft. Patchy fog. Vsby 1 to
3 NM.
.MON NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 4 ft. A chance of showers.
.TUE...S winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. Gusts up to 30 kt. Seas 3 to 5 ft. Showers likely.
.TUE NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas
4 to 6 ft. Showers likely. Vsby 1 to 3 NM.
.WED...N winds 10 to 15 kt with gusts up to 20 kt. Seas 5 to
8 ft.
.WED NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas
4 to 7 ft.
.THU...NE winds 10 to 15 kt. Seas 4 to 6 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.

$$

ANZ256-161200-
Coastal Waters from Montauk NY to Marthas Vineyard extending out
to 20 nm South of Block Island-
716 PM EDT Sat Sep 15 2018

.TONIGHT...SE winds around 5 kt, becoming SW after midnight. Seas
around 4 ft.
.SUN...S winds around 5 kt. Seas 3 to 4 ft.
.SUN NIGHT...S winds 5 to 10 kt. Seas around 3 ft. Patchy fog.
Vsby 1 to 3 NM.
.MON...S winds 5 to 10 kt. Seas 2 to 3 ft. Patchy fog. Vsby 1 to
3 NM.
.MON NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas
around 3 ft. A chance of showers.
.TUE...S winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to
6 ft. A chance of showers. Vsby 1 to 3 NM.
.TUE NIGHT...SW winds 10 to 15 kt, becoming NW after midnight.
Gusts up to 25 kt. Seas 4 to 6 ft. A chance of showers. Vsby 1 to
3 NM.
.WED...N winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to
6 ft.
.WED NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas
4 to 6 ft.
.THU...E winds 10 to 15 kt. Seas 3 to 5 ft.
.THU NIGHT...S 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.

$$

ANZ232-161200-
Nantucket Sound-
716 PM EDT Sat Sep 15 2018

.TONIGHT...S winds around 5 kt, becoming SW around 5 kt after
midnight. Seas around 2 ft.
.SUN...SW winds around 5 kt, becoming S in the afternoon. Seas
around 2 ft.
.SUN NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Patchy fog.
Vsby 1 to 3 NM.
.MON...SW winds 5 to 10 kt. Seas around 2 ft. Patchy fog.
.MON NIGHT...S winds around 10 kt with gusts up to 20 kt. Seas
2 to 3 ft. A chance of showers.
.TUE...S winds 10 to 15 kt with gusts up to 30 kt. Seas 2 to
3 ft. Showers likely.
.TUE NIGHT...SW winds 10 to 15 kt, becoming W after midnight.
Gusts up to 25 kt. Seas 2 to 4 ft. Showers with a chance of
tstms. Some tstms may produce heavy rainfall. Vsby 1 to 3 NM.
.WED...N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
4 ft.
.WED NIGHT...N 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 4 ft.
.THU NIGHT...SE winds 10 to 15 kt. Seas 2 to 3 ft.

Winds and seas higher in and near tstms.

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.

$$

ANZ233-161200-
Vineyard Sound-
716 PM EDT Sat Sep 15 2018

.TONIGHT...SW winds around 5 kt. Seas around 2 ft.
.SUN...SW winds around 5 kt, becoming S in the afternoon. Seas
around 2 ft.
.SUN NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Patchy fog.
Vsby 1 to 3 NM.
.MON...SW winds 5 to 10 kt. Seas around 2 ft. Patchy fog. Vsby
1 to 3 NM.
.MON NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas
around 2 ft. A chance of showers.
.TUE...S winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft. Showers likely.
.TUE NIGHT...SW winds 10 to 15 kt, becoming NW 5 to 10 kt after
midnight. Gusts up to 25 kt. Seas 2 to 4 ft. Showers likely. Vsby
1 to 3 NM.
.WED...N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft.
.WED NIGHT...N winds 10 to 15 kt. Seas around 2 ft.
.THU...E winds around 10 kt. Seas around 2 ft.
.THU NIGHT...S 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.

$$

ANZ234-161200-
Buzzards Bay-
716 PM EDT Sat Sep 15 2018

.TONIGHT...SW winds around 5 kt. Seas around 2 ft.
.SUN...SW winds around 5 kt, becoming S in the afternoon. Seas
around 2 ft.
.SUN NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Patchy fog.
Vsby 1 to 3 NM.
.MON...SW winds 5 to 10 kt. Seas 1 foot or less. Patchy fog. Vsby
1 to 3 NM.
.MON NIGHT...S winds 5 to 10 kt with gusts up to 20 kt. Seas
around 2 ft. A chance of showers.
.TUE...S winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft. Showers with a chance of tstms. Some tstms may produce
heavy rainfall. Vsby 1 to 3 NM.
.TUE NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt,
becoming NW 5 to 10 kt after midnight. Seas 2 to 3 ft. Showers
likely. Vsby 1 to 3 NM.
.WED...N winds 10 to 15 kt with gusts up to 20 kt. Seas around
2 ft.
.WED NIGHT...N winds 5 to 10 kt. Seas around 2 ft.
.THU...E winds 5 to 10 kt. Seas 1 foot or less.
.THU NIGHT...S winds 10 to 15 kt. Seas 1 foot or less.

Winds and seas higher in and near tstms.

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.

$$

ANZ235-161200-
Rhode Island Sound-
716 PM EDT Sat Sep 15 2018

.TONIGHT...S winds around 5 kt, becoming SW around 5 kt after
midnight. Seas 2 to 4 ft.
.SUN...SW winds around 5 kt, becoming S in the afternoon. Seas
2 to 4 ft.
.SUN NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Patchy fog. Vsby
1 NM or less.
.MON...S winds 5 to 10 kt. Seas around 2 ft. Patchy fog. Vsby
1 to 3 NM.
.MON NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 3 ft. A chance of showers.
.TUE...S winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to
5 ft. Showers likely. Vsby 1 to 3 NM.
.TUE NIGHT...SW winds 10 to 15 kt, becoming NW after midnight.
Gusts up to 25 kt. Seas 3 to 5 ft. A chance of showers. Vsby 1 to
3 NM.
.WED...N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
4 ft.
.WED NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 4 ft.
.THU...E winds around 10 kt. Seas 2 to 3 ft.
.THU NIGHT...S 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.

$$

ANZ237-161200-
Block Island Sound-
716 PM EDT Sat Sep 15 2018

.TONIGHT...S winds around 5 kt, becoming W after midnight. Seas
2 to 4 ft.
.SUN...S winds around 5 kt. Seas 2 to 4 ft.
.SUN NIGHT...S winds around 5 kt. Seas 2 to 3 ft. Patchy fog.
Vsby 1 to 3 NM.
.MON...S winds 5 to 10 kt. Seas around 2 ft. Patchy fog. Vsby
1 to 3 NM.
.MON NIGHT...S winds 5 to 10 kt, increasing to 10 to 15 kt after
midnight. Gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers.
.TUE...S winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft. Showers likely. Vsby 1 to 3 NM.
.TUE NIGHT...SW winds 10 to 15 kt, becoming NW after midnight.
Gusts up to 20 kt. Seas 2 to 4 ft. Showers likely. Vsby 1 to
3 NM.
.WED...N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
4 ft.
.WED NIGHT...N winds around 10 kt. Seas 2 to 4 ft.
.THU...E winds around 10 kt. Seas 2 to 3 ft.
.THU NIGHT...S 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.

$$

ANZ230-161200-
Boston Harbor-
716 PM EDT Sat Sep 15 2018

.TONIGHT...S winds around 5 kt, becoming SW after midnight. Waves
1 foot or less. Patchy fog after midnight with vsby 1 NM or less.
.SUN...SW winds around 5 kt, becoming SE around 5 kt in the
afternoon. Waves 1 foot or less. Patchy fog. Vsby 1 NM or less.
.SUN NIGHT...S winds around 5 kt. Waves 1 foot or less.
.MON...SW winds 5 to 10 kt. Waves 1 foot or less. Patchy fog.
.MON NIGHT...SW winds 5 to 10 kt. Waves around 2 ft. A chance of
showers.
.TUE...S winds 5 to 10 kt. Gusts up to 20 kt in the afternoon.
Waves 1 foot or less. Showers with a chance of tstms. Some tstms
may produce heavy rainfall. Vsby 1 to 3 NM.
.TUE NIGHT...W winds 5 to 10 kt, becoming N after midnight. Waves
around 2 ft. Showers likely. Vsby 1 to 3 NM.
.WED...N winds around 10 kt. Waves around 2 ft.
.WED NIGHT...N winds 5 to 10 kt. Waves 1 foot or less, except
2 to 4 ft at the outer harbor entrance.
.THU...NE winds around 5 kt. Waves 1 foot or less, except 2 to
4 ft at the outer harbor entrance.
.THU NIGHT...S winds 5 to 10 kt. Waves 1 foot or less.

Winds and waves higher in and near tstms.

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.

$$

ANZ236-161200-
Narragansett Bay-
716 PM EDT Sat Sep 15 2018

.TONIGHT...SW winds around 5 kt. Waves around 2 ft.
.SUN...SW winds around 5 kt, becoming S in the afternoon. Waves
around 2 ft.
.SUN NIGHT...S winds 5 to 10 kt. Waves around 2 ft. Patchy fog.
Vsby 1 NM or less.
.MON...SW winds 5 to 10 kt. Waves around 2 ft. Patchy fog. Vsby
1 to 3 NM.
.MON NIGHT...S winds 5 to 10 kt. Gusts up to 20 kt after
midnight. Waves around 2 ft. A chance of showers.
.TUE...S winds 10 to 15 kt with gusts up to 25 kt. Waves 2 to
3 ft. Showers with a chance of tstms. Some tstms may produce
heavy rainfall. Vsby 1 to 3 NM.
.TUE NIGHT...SW winds 5 to 10 kt with gusts up to 20 kt, becoming
NW after midnight. Waves 2 to 3 ft. Showers likely. Vsby 1 to
3 NM.
.WED...N winds around 10 kt with gusts up to 20 kt. Waves around
2 ft.
.WED NIGHT...N winds 5 to 10 kt. Waves around 2 ft.
.THU...E winds 5 to 10 kt. Waves around 2 ft.
.THU NIGHT...S winds 5 to 10 kt. Waves around 2 ft.

Winds and waves higher in and near tstms.

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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