699
FZUS51 KBOX 030501
CWFBOX
COASTAL WATERS FORECAST FOR MASSACHUSETTS AND RHODE ISLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
101 AM EDT TUE OCT 3 2023
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT
TO 25 NM
ANZ200-031800-
101 AM EDT TUE OCT 3 2023
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS
HIGH PRES BUILDS WEST OF THE WATERS THIS EVENING AND TUE. THE HIGH
WILL MOVE OVER THE WATERS WED BEFORE PUSHING FURTHER OFFSHORE ON
THU. A FRONTAL SYSTEM BRINGS THE NEXT SHOT FOR RAIN SHOWERS LATE ON
FRI INTO SAT.
ANZ250-031800-
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK
NATIONAL MARINE SANCTUARY-
101 AM EDT TUE OCT 3 2023
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM EDT THIS MORNING
REST OF TONIGHT
W WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.
TUE
SW WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.
TUE NIGHT
SW WINDS 5 TO 10 KT, BECOMING NW AFTER MIDNIGHT.
SEAS 2 TO 3 FT.
WED
NE WINDS 5 TO 10 KT, BECOMING E IN THE AFTERNOON. SEAS
2 TO 3 FT.
WED NIGHT THROUGH THU NIGHT
S WINDS 10 TO 15 KT WITH GUSTS UP
TO 20 KT. SEAS 2 TO 3 FT.
FRI
S WINDS AROUND 10 KT. SEAS 2 TO 3 FT.
FRI NIGHT
SE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS
2 TO 4 FT. A CHANCE OF SHOWERS.
SAT
SE WINDS AROUND 15 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO
5 FT. SHOWERS LIKELY. VSBY 1 TO 3 NM.
SAT NIGHT
S WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS
4 TO 7 FT. SHOWERS LIKELY.
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.
ANZ251-031800-
MASSACHUSETTS BAY AND IPSWICH BAY-
101 AM EDT TUE OCT 3 2023
REST OF TONIGHT
W WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
TUE
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
TUE NIGHT
SW WINDS 5 TO 10 KT, BECOMING NW AFTER MIDNIGHT.
SEAS 2 TO 3 FT.
WED
N WINDS 5 TO 10 KT, BECOMING E IN THE AFTERNOON. SEAS
AROUND 2 FT.
WED NIGHT THROUGH THU NIGHT
S WINDS 10 TO 15 KT WITH GUSTS UP
TO 20 KT. SEAS 2 TO 3 FT.
FRI
S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
FRI NIGHT
SE WINDS AROUND 10 KT WITH GUSTS UP TO 20 KT. SEAS
2 TO 3 FT. A CHANCE OF SHOWERS.
SAT
SE WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
4 FT. SHOWERS LIKELY. VSBY 1 TO 3 NM.
SAT NIGHT
S WINDS AROUND 15 KT WITH GUSTS UP TO 25 KT. SEAS
3 TO 5 FT. SHOWERS LIKELY.
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.
ANZ231-031800-
CAPE COD BAY-
101 AM EDT TUE OCT 3 2023
REST OF TONIGHT
W WINDS AROUND 5 KT. SEAS AROUND 2 FT.
TUE
SW WINDS 5 TO 10 KT. SEAS AROUND 2 FT.
TUE NIGHT
W WINDS AROUND 5 KT. SEAS AROUND 2 FT.
WED
N WINDS AROUND 5 KT, BECOMING E AROUND 5 KT IN THE
AFTERNOON. SEAS AROUND 2 FT.
WED NIGHT THROUGH THU NIGHT
S WINDS 5 TO 10 KT. SEAS 1 FOOT OR
LESS.
FRI
SE WINDS AROUND 10 KT. SEAS AROUND 2 FT.
FRI NIGHT
SE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS
AROUND 2 FT. A CHANCE OF SHOWERS.
SAT AND SAT NIGHT
S WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT.
SEAS 2 TO 4 FT. SHOWERS LIKELY.
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.
ANZ254-031800-
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA
OUT 20 NM-
101 AM EDT TUE OCT 3 2023
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM EDT THIS MORNING
REST OF TONIGHT
NW WINDS AROUND 5 KT. SEAS 3 TO 4 FT.
TUE
W WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.
TUE NIGHT
W WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.
WED
W WINDS AROUND 5 KT, BECOMING SE AROUND 5 KT IN THE
AFTERNOON. SEAS 2 TO 3 FT.
WED NIGHT THROUGH THU NIGHT
SE WINDS 5 TO 10 KT. SEAS 2 TO
3 FT.
FRI
SE WINDS AROUND 10 KT. SEAS 3 TO 4 FT.
FRI NIGHT
SE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS
3 TO 5 FT. A CHANCE OF SHOWERS.
SAT AND SAT NIGHT
SE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
SEAS 4 TO 7 FT. SHOWERS LIKELY.
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.
ANZ255-031800-
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD
AND NANTUCKET-
101 AM EDT TUE OCT 3 2023
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM EDT THIS MORNING
REST OF TONIGHT
N WINDS AROUND 5 KT. SEAS 2 TO 4 FT.
TUE
W WINDS 5 TO 10 KT. SEAS 2 TO 4 FT.
TUE NIGHT
W WINDS 5 TO 10 KT. SEAS 2 TO 4 FT.
WED
W WINDS AROUND 5 KT, BECOMING SW IN THE AFTERNOON. SEAS
2 TO 3 FT.
WED NIGHT THROUGH THU NIGHT
SE WINDS 5 TO 10 KT. SEAS 2 TO
3 FT.
FRI
SE WINDS AROUND 10 KT. SEAS 2 TO 4 FT.
FRI NIGHT
SE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS
3 TO 5 FT. A CHANCE OF SHOWERS.
SAT AND SAT NIGHT
S WINDS AROUND 15 KT WITH GUSTS UP TO 25 KT.
SEAS 4 TO 7 FT. SHOWERS LIKELY.
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.
ANZ256-031800-
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT
TO 20 NM SOUTH OF BLOCK ISLAND-
101 AM EDT TUE OCT 3 2023
REST OF TONIGHT
N WINDS AROUND 5 KT. SEAS 2 TO 3 FT.
TUE
W 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 AROUND 5 KT. SEAS 2 TO 3 FT.
WED NIGHT THROUGH THU NIGHT
SE WINDS 5 TO 10 KT. SEAS 2 TO
3 FT.
FRI
SE WINDS AROUND 10 KT. SEAS 3 TO 4 FT.
FRI NIGHT
SE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS
3 TO 5 FT. A CHANCE OF SHOWERS.
SAT AND SAT NIGHT
SE WINDS 10 TO 15 KT, BECOMING SW. GUSTS UP
TO 25 KT. SEAS 4 TO 7 FT. SHOWERS LIKELY.
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.
ANZ232-031800-
NANTUCKET SOUND-
101 AM EDT TUE OCT 3 2023
REST OF TONIGHT
NW WINDS AROUND 5 KT. SEAS AROUND 2 FT.
TUE
W WINDS 5 TO 10 KT. SEAS AROUND 2 FT.
TUE NIGHT
W WINDS 5 TO 10 KT. SEAS AROUND 2 FT.
WED
NW WINDS AROUND 5 KT, BECOMING S AROUND 5 KT IN THE
AFTERNOON. SEAS AROUND 2 FT.
WED NIGHT THROUGH THU NIGHT
SE WINDS 5 TO 10 KT. SEAS AROUND
2 FT.
FRI
SE WINDS AROUND 10 KT. SEAS AROUND 2 FT.
FRI NIGHT
SE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS
2 TO 3 FT. A CHANCE OF SHOWERS.
SAT AND SAT NIGHT
S WINDS AROUND 15 KT WITH GUSTS UP TO 25 KT.
SEAS 2 TO 4 FT. SHOWERS LIKELY.
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.
ANZ233-031800-
VINEYARD SOUND-
101 AM EDT TUE OCT 3 2023
REST OF TONIGHT
NW WINDS AROUND 5 KT. SEAS 1 FOOT OR LESS.
TUE
W WINDS 5 TO 10 KT. SEAS AROUND 2 FT.
TUE NIGHT
SW WINDS 5 TO 10 KT, BECOMING W AFTER MIDNIGHT. SEAS
AROUND 2 FT.
WED
NW WINDS AROUND 5 KT, BECOMING S AROUND 5 KT IN THE
AFTERNOON. SEAS 1 FOOT OR LESS. PATCHY FOG. VSBY 1 NM OR LESS.
WED NIGHT THROUGH THU NIGHT
SE WINDS 5 TO 10 KT. SEAS 1 FOOT
OR LESS.
FRI
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT.
FRI NIGHT
SE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS
2 TO 3 FT. A CHANCE OF SHOWERS.
SAT AND SAT NIGHT
SE WINDS AROUND 15 KT, BECOMING S. GUSTS UP
TO 25 KT. SEAS 2 TO 4 FT. SHOWERS LIKELY.
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.
ANZ234-031800-
BUZZARDS BAY-
101 AM EDT TUE OCT 3 2023
REST OF TONIGHT
NW WINDS AROUND 5 KT. SEAS 1 FOOT OR LESS.
TUE
W WINDS AROUND 5 KT, BECOMING SW IN THE AFTERNOON. SEAS
1 FOOT OR LESS.
TUE NIGHT
SW WINDS 5 TO 10 KT, BECOMING W AFTER MIDNIGHT. SEAS
1 FOOT OR LESS.
WED
N WINDS AROUND 5 KT, BECOMING S AROUND 5 KT IN THE
AFTERNOON. SEAS 1 FOOT OR LESS.
WED NIGHT THROUGH THU NIGHT
SE WINDS 5 TO 10 KT. SEAS 1 FOOT
OR LESS.
FRI
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT.
FRI NIGHT
SE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS
AROUND 2 FT. A CHANCE OF SHOWERS.
SAT AND SAT NIGHT
SE WINDS AROUND 15 KT, BECOMING S. GUSTS UP
TO 25 KT. SEAS 2 TO 3 FT. SHOWERS LIKELY. 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.
ANZ235-031800-
RHODE ISLAND SOUND-
101 AM EDT TUE OCT 3 2023
REST OF TONIGHT
NW WINDS AROUND 5 KT. SEAS AROUND 2 FT.
TUE
W WINDS 5 TO 10 KT. SEAS AROUND 2 FT.
TUE NIGHT
W WINDS 5 TO 10 KT. SEAS AROUND 2 FT. PATCHY DENSE
FOG. VSBY 1 NM OR LESS.
WED
NW WINDS AROUND 5 KT, BECOMING S IN THE AFTERNOON. SEAS
AROUND 2 FT. PATCHY FOG. VSBY 1 NM OR LESS.
WED NIGHT THROUGH THU NIGHT
SE WINDS 5 TO 10 KT. SEAS AROUND
2 FT.
FRI
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
FRI NIGHT
SE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS
2 TO 4 FT. A CHANCE OF SHOWERS.
SAT AND SAT NIGHT
SE WINDS 10 TO 15 KT, BECOMING SW. GUSTS UP
TO 25 KT. SEAS 3 TO 5 FT. SHOWERS LIKELY. 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.
ANZ237-031800-
BLOCK ISLAND SOUND-
101 AM EDT TUE OCT 3 2023
REST OF TONIGHT
NW WINDS AROUND 5 KT. SEAS AROUND 2 FT.
TUE
W WINDS 5 TO 10 KT. SEAS AROUND 2 FT.
TUE NIGHT
W WINDS AROUND 5 KT. SEAS AROUND 2 FT. PATCHY DENSE
FOG. VSBY 1 NM OR LESS.
WED
NW WINDS AROUND 5 KT, BECOMING S IN THE AFTERNOON. SEAS
AROUND 2 FT. PATCHY DENSE FOG. VSBY 1 NM OR LESS.
WED NIGHT THROUGH THU NIGHT
SE WINDS 5 TO 10 KT. SEAS AROUND
2 FT.
FRI
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
FRI NIGHT
SE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS
2 TO 4 FT. A CHANCE OF SHOWERS.
SAT AND SAT NIGHT
SE WINDS 10 TO 15 KT, BECOMING SW. GUSTS UP
TO 25 KT. SEAS 3 TO 5 FT. SHOWERS LIKELY. 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.
ANZ230-031800-
BOSTON HARBOR-
101 AM EDT TUE OCT 3 2023
REST OF TONIGHT
W WINDS AROUND 5 KT. WAVES 1 FOOT OR LESS.
TUE
SW WINDS AROUND 5 KT. WAVES 1 FOOT OR LESS.
TUE NIGHT
W WINDS AROUND 5 KT, BECOMING NW AROUND 5 KT AFTER
MIDNIGHT. WAVES 1 FOOT OR LESS.
WED
N WINDS AROUND 5 KT, BECOMING E IN THE AFTERNOON. WAVES
1 FOOT OR LESS.
WED NIGHT THROUGH THU NIGHT
S WINDS 10 TO 15 KT. WAVES AROUND
2 FT.
FRI
S WINDS 5 TO 10 KT.
FRI NIGHT
SE WINDS AROUND 10 KT. A CHANCE OF SHOWERS.
SAT AND SAT NIGHT
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
SHOWERS LIKELY.
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.
ANZ236-031800-
NARRAGANSETT BAY-
101 AM EDT TUE OCT 3 2023
REST OF TONIGHT
NW WINDS AROUND 5 KT. WAVES 1 FOOT OR LESS.
TUE
SW WINDS AROUND 5 KT. WAVES 1 FOOT OR LESS.
TUE NIGHT
W WINDS AROUND 5 KT. WAVES 1 FOOT OR LESS.
WED
N WINDS AROUND 5 KT, BECOMING S AROUND 5 KT IN THE
AFTERNOON. WAVES 1 FOOT OR LESS.
WED NIGHT THROUGH THU NIGHT
SE WINDS 5 TO 10 KT. WAVES AROUND
2 FT.
FRI
SE WINDS 5 TO 10 KT.
FRI NIGHT
SE WINDS AROUND 10 KT WITH GUSTS UP TO 20 KT. A
CHANCE OF SHOWERS.
SAT AND SAT NIGHT
SE WINDS 10 TO 15 KT, BECOMING SW. GUSTS UP
TO 20 KT. SHOWERS LIKELY. 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.
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