895
FZUS51 KBOX 070005
CWFBOX
COASTAL WATERS FORECAST FOR MASSACHUSETTS AND RHODE ISLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
705 PM EST SAT DEC 6 2025
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT
TO 25 NM
ANZ200-071300-
705 PM EST SAT DEC 6 2025
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS
A WEAK LOW-PRESSURE SYSTEM MOVED EAST-SOUTHEAST OF THE 70N/40W
BENCHMARK EARLIER TODAY WITH WEAK HIGH-PRESSURE MOVING IN FROM THE
SOUTH. A STRONG COLD FRONT WILL CROSS THE WATERS LATE SUNDAY INTO
SUNDAY NIGHT FOLLOWED BY HIGH-PRESSURE BUILDING IN FROM THE WEST ON
MONDAY. LOW-PRESSURE WILL THEN APPROACH FROM THE WEST ON TUESDAY.
ANZ250-071300-
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK
NATIONAL MARINE SANCTUARY-
705 PM EST SAT DEC 6 2025
TONIGHT
W WINDS 10 TO 15 KT. GUSTS UP TO 20 KT AFTER MIDNIGHT.
SEAS 2 TO 3 FT. WAVE DETAIL: S 2 FT AT 4 SECONDS AND SE 1 FOOT AT
10 SECONDS.
SUN
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, BECOMING N
5 TO 10 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: NW 3 FT
AT 4 SECONDS AND SE 3 FT AT 9 SECONDS.
SUN NIGHT
SW WINDS 10 TO 15 KT, BECOMING W 20 TO 25 KT AFTER
MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: W 4 FT AT 4 SECONDS AND SE
4 FT AT 9 SECONDS. A CHANCE OF RAIN AND SNOW AFTER MIDNIGHT.
MON
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 4 TO
6 FT. WAVE DETAIL: W 6 FT AT 6 SECONDS AND N 3 FT AT 6 SECONDS.
MON NIGHT
NW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT
AFTER MIDNIGHT. GUSTS UP TO 25 KT. SEAS 4 TO 6 FT. WAVE DETAIL: N
6 FT AT 6 SECONDS AND E 1 FOOT AT 8 SECONDS.
TUE
W WINDS AROUND 10 KT, BECOMING SW 15 TO 20 KT WITH GUSTS
UP TO 25 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: SW
3 FT AT 4 SECONDS AND NE 2 FT AT 6 SECONDS.
TUE NIGHT
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
3 TO 4 FT. A CHANCE OF RAIN.
WED AND WED NIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
SEAS 2 TO 4 FT. A CHANCE OF RAIN.
THU AND THU NIGHT
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
SEAS 3 TO 5 FT. A CHANCE OF RAIN.
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.
ANZ251-071300-
MASSACHUSETTS BAY AND IPSWICH BAY-
705 PM EST SAT DEC 6 2025
TONIGHT
W WINDS 10 TO 15 KT. SEAS AROUND 2 FT. WAVE DETAIL: W
2 FT AT 3 SECONDS AND SE 1 FOOT AT 4 SECONDS.
SUN
NW WINDS 10 TO 15 KT, BECOMING N 5 TO 10 KT IN THE
AFTERNOON. SEAS AROUND 2 FT. WAVE DETAIL: N 2 FT AT 4 SECONDS AND
E 2 FT AT 10 SECONDS.
SUN NIGHT
SW WINDS 5 TO 10 KT, BECOMING W 20 TO 25 KT AFTER
MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: W 3 FT AT 3 SECONDS AND E
3 FT AT 9 SECONDS.
MON
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO
4 FT. WAVE DETAIL: W 4 FT AT 5 SECONDS AND E 3 FT AT 9 SECONDS.
MON NIGHT
NW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT
AFTER MIDNIGHT. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL:
NW 3 FT AT 4 SECONDS AND NE 3 FT AT 7 SECONDS.
TUE
W WINDS AROUND 10 KT, BECOMING SW 15 TO 20 KT IN THE
AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: S 2 FT AT 3 SECONDS AND N
2 FT AT 5 SECONDS.
TUE NIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
2 TO 3 FT. A CHANCE OF RAIN AND SNOW IN THE EVENING.
WED THROUGH THU NIGHT
W WINDS 15 TO 20 KT. SEAS 2 TO 3 FT. A
CHANCE OF RAIN.
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.
ANZ231-071300-
CAPE COD BAY-
705 PM EST SAT DEC 6 2025
TONIGHT
W WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: W
1 FOOT AT 2 SECONDS AND SE 1 FOOT AT 5 SECONDS.
SUN
N WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: SE 2 FT
AT 9 SECONDS AND NW 1 FOOT AT 4 SECONDS.
SUN NIGHT
SW WINDS 5 TO 10 KT, BECOMING W 15 TO 20 KT WITH
GUSTS UP TO 25 KT AFTER MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: NW
2 FT AT 4 SECONDS AND SW 2 FT AT 7 SECONDS.
MON
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO
4 FT. WAVE DETAIL: N 4 FT AT 6 SECONDS AND E 2 FT AT 9 SECONDS.
MON NIGHT
NW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT
AFTER MIDNIGHT. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL:
NW 4 FT AT 7 SECONDS AND E 1 FOOT AT 8 SECONDS.
TUE
W WINDS 5 TO 10 KT, BECOMING SW 10 TO 15 KT WITH GUSTS UP
TO 20 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: N 3 FT AT
6 SECONDS AND S 2 FT AT 3 SECONDS.
TUE NIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
2 TO 4 FT. A CHANCE OF RAIN IN THE EVENING.
WED THROUGH THU NIGHT
W WINDS 15 TO 20 KT WITH GUSTS UP TO
25 KT. SEAS 2 TO 4 FT. A CHANCE OF RAIN.
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.
ANZ254-071300-
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA
OUT 20 NM-
705 PM EST SAT DEC 6 2025
TONIGHT
W WINDS 10 TO 15 KT, BECOMING NW AFTER MIDNIGHT. SEAS
2 TO 4 FT. WAVE DETAIL: W 2 FT AT 4 SECONDS AND SE 2 FT AT
8 SECONDS.
SUN
NW WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT IN THE
AFTERNOON. SEAS 3 TO 4 FT. WAVE DETAIL: SE 4 FT AT 9 SECONDS AND
NW 2 FT AT 4 SECONDS.
SUN NIGHT
SW WINDS 10 TO 15 KT, BECOMING W 15 TO 20 KT WITH
GUSTS UP TO 25 KT AFTER MIDNIGHT. SEAS 3 TO 4 FT. WAVE DETAIL: SE
4 FT AT 9 SECONDS AND NW 3 FT AT 4 SECONDS.
MON
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 4 TO
6 FT. WAVE DETAIL: N 6 FT AT 6 SECONDS AND E 3 FT AT 8 SECONDS.
MON NIGHT
N WINDS 20 TO 25 KT, BECOMING NW 10 TO 15 KT AFTER
MIDNIGHT. SEAS 4 TO 6 FT. WAVE DETAIL: N 6 FT AT 7 SECONDS AND E
1 FOOT AT 9 SECONDS.
TUE AND TUE NIGHT
SW WINDS 20 TO 25 KT. SEAS 3 TO 5 FT. WAVE
DETAIL: SW 5 FT AT 5 SECONDS AND N 4 FT AT 6 SECONDS.
WED
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO
5 FT. A CHANCE OF RAIN.
WED NIGHT THROUGH THU NIGHT
W WINDS 15 TO 20 KT WITH GUSTS UP
TO 25 KT. SEAS 5 TO 7 FT. A CHANCE OF RAIN.
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.
ANZ255-071300-
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD
AND NANTUCKET-
705 PM EST SAT DEC 6 2025
TONIGHT
NW WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. WAVE DETAIL: W
3 FT AT 5 SECONDS AND SE 2 FT AT 5 SECONDS.
SUN
NW WINDS 10 TO 15 KT, BECOMING N 5 TO 10 KT IN THE
AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: NW 3 FT AT 4 SECONDS AND
SE 3 FT AT 9 SECONDS.
SUN NIGHT
SW WINDS 10 TO 15 KT, BECOMING W 20 TO 25 KT AFTER
MIDNIGHT. SEAS 3 TO 5 FT. WAVE DETAIL: SW 4 FT AT 6 SECONDS AND
SE 3 FT AT 9 SECONDS.
MON
NW WINDS 25 TO 30 KT. SEAS 5 TO 7 FT. WAVE DETAIL: W 6 FT
AT 7 SECONDS AND N 3 FT AT 5 SECONDS.
MON NIGHT
N WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT,
DIMINISHING TO 15 TO 20 KT AFTER MIDNIGHT. SEAS 4 TO 6 FT. WAVE
DETAIL: W 5 FT AT 6 SECONDS AND N 3 FT AT 5 SECONDS.
TUE
NW WINDS AROUND 10 KT, BECOMING SW 15 TO 20 KT IN THE
AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: SW 3 FT AT 4 SECONDS AND
NE 2 FT AT 5 SECONDS.
TUE NIGHT
SW WINDS 25 TO 30 KT. SEAS 4 TO 6 FT, BUILDING TO
5 TO 8 FT AFTER MIDNIGHT.
WED
SW WINDS 25 TO 30 KT. SEAS 5 TO 7 FT. A CHANCE OF RAIN.
WED NIGHT AND THU
SW WINDS 25 TO 30 KT, BECOMING W 20 TO
25 KT. SEAS 7 TO 10 FT. A CHANCE OF RAIN.
THU NIGHT
W WINDS 20 TO 25 KT. SEAS 5 TO 7 FT. A CHANCE OF
RAIN.
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.
ANZ256-071300-
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT
TO 20 NM SOUTH OF BLOCK ISLAND-
705 PM EST SAT DEC 6 2025
TONIGHT
NW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT THIS EVENING.
SEAS 2 TO 4 FT. WAVE DETAIL: W 3 FT AT 4 SECONDS AND S 2 FT AT
8 SECONDS.
SUN
N WINDS 10 TO 15 KT, BECOMING SE 5 TO 10 KT IN THE
AFTERNOON. SEAS 3 TO 4 FT. WAVE DETAIL: SE 3 FT AT 9 SECONDS AND
NW 2 FT AT 4 SECONDS.
SUN NIGHT
SW WINDS 10 TO 15 KT, BECOMING NW 20 TO 25 KT AFTER
MIDNIGHT. SEAS 3 TO 5 FT. WAVE DETAIL: SW 4 FT AT 6 SECONDS AND
SE 3 FT AT 9 SECONDS.
MON
NW WINDS 25 TO 30 KT, BECOMING N 20 TO 25 KT IN THE
AFTERNOON. SEAS 4 TO 6 FT. WAVE DETAIL: W 5 FT AT 6 SECONDS AND E
3 FT AT 9 SECONDS.
MON NIGHT
N WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT
AFTER MIDNIGHT. SEAS 3 TO 5 FT. WAVE DETAIL: NW 5 FT AT 6 SECONDS
AND E 2 FT AT 8 SECONDS.
TUE
NW WINDS 5 TO 10 KT, BECOMING SW 15 TO 20 KT WITH GUSTS UP
TO 25 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: SW 3 FT
AT 4 SECONDS AND NE 2 FT AT 4 SECONDS.
TUE NIGHT
SW WINDS 25 TO 30 KT. SEAS 5 TO 8 FT.
WED
SW WINDS 25 TO 30 KT. SEAS 6 TO 9 FT. A CHANCE OF RAIN.
WED NIGHT
W WINDS 25 TO 30 KT. SEAS 8 TO 11 FT. A CHANCE OF
RAIN.
THU
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 7 TO
10 FT. A CHANCE OF RAIN.
THU NIGHT
W WINDS 20 TO 25 KT. SEAS 5 TO 7 FT. A CHANCE OF
RAIN.
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.
ANZ232-071300-
NANTUCKET SOUND-
705 PM EST SAT DEC 6 2025
TONIGHT
W WINDS 10 TO 15 KT. SEAS AROUND 2 FT. WAVE DETAIL: W
2 FT AT 3 SECONDS AND SE 1 FOOT AT 5 SECONDS.
SUN
NW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: NW
1 FOOT AT 3 SECONDS AND E 1 FOOT AT 4 SECONDS.
SUN NIGHT
SW WINDS 10 TO 15 KT, BECOMING W 15 TO 20 KT WITH
GUSTS UP TO 25 KT AFTER MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: W
3 FT AT 4 SECONDS AND SW 2 FT AT 7 SECONDS.
MON
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO
4 FT. WAVE DETAIL: W 4 FT AT 5 SECONDS AND N 2 FT AT 5 SECONDS.
MON NIGHT
N WINDS 20 TO 25 KT, BECOMING NW 10 TO 15 KT AFTER
MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: N 3 FT AT 5 SECONDS AND SW
1 FOOT AT 7 SECONDS. A CHANCE OF LIGHT FREEZING SPRAY IN THE
EVENING.
TUE
NW WINDS 5 TO 10 KT, BECOMING SW 15 TO 20 KT IN THE
AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: SW 2 FT AT 4 SECONDS AND
NE 2 FT AT 5 SECONDS.
TUE NIGHT
SW WINDS 20 TO 25 KT. SEAS 3 TO 5 FT.
WED
SW WINDS 20 TO 25 KT. SEAS 2 TO 4 FT. A CHANCE OF RAIN.
WED NIGHT AND THU
W WINDS 20 TO 25 KT. SEAS 4 TO 6 FT. A
CHANCE OF RAIN.
THU NIGHT
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
3 TO 5 FT. A CHANCE OF RAIN.
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.
ANZ233-071300-
VINEYARD SOUND-
705 PM EST SAT DEC 6 2025
TONIGHT
NW WINDS 10 TO 15 KT. SEAS AROUND 2 FT. WAVE DETAIL:
SW 2 FT AT 4 SECONDS AND SE 1 FOOT AT 4 SECONDS.
SUN
N WINDS 5 TO 10 KT, BECOMING NE IN THE AFTERNOON. SEAS
AROUND 2 FT. WAVE DETAIL: W 1 FOOT AT 4 SECONDS AND S 1 FOOT AT
8 SECONDS.
SUN NIGHT
SW WINDS 10 TO 15 KT, BECOMING W 15 TO 20 KT WITH
GUSTS UP TO 25 KT AFTER MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: SW
3 FT AT 7 SECONDS AND SW 2 FT AT 4 SECONDS.
MON
NW WINDS 20 TO 25 KT. SEAS 3 TO 4 FT. WAVE DETAIL: W 3 FT
AT 5 SECONDS AND N 2 FT AT 5 SECONDS.
MON NIGHT
N WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT,
DIMINISHING TO 10 TO 15 KT AFTER MIDNIGHT. SEAS 2 TO 3 FT. WAVE
DETAIL: NW 2 FT AT 5 SECONDS AND SE 1 FOOT AT 8 SECONDS.
TUE
NW WINDS 5 TO 10 KT, BECOMING SW 15 TO 20 KT WITH GUSTS UP
TO 25 KT IN THE AFTERNOON. SEAS 1 FOOT OR LESS, THEN 2 TO 3 FT IN
THE AFTERNOON. WAVE DETAIL: N 1 FOOT AT 4 SECONDS AND SE 1 FOOT
AT 9 SECONDS, BECOMING SW 3 FT AT 4 SECONDS AND NE 1 FOOT AT
5 SECONDS.
TUE NIGHT
SW WINDS 25 TO 30 KT, DIMINISHING TO 20 TO 25 KT
AFTER MIDNIGHT. SEAS 3 TO 5 FT.
WED
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 4 TO
6 FT. A CHANCE OF RAIN.
WED NIGHT AND THU
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT.
SEAS 5 TO 7 FT. A CHANCE OF RAIN.
THU NIGHT
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
3 TO 5 FT. A CHANCE OF RAIN.
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.
ANZ234-071300-
BUZZARDS BAY-
705 PM EST SAT DEC 6 2025
TONIGHT
NW WINDS AROUND 10 KT. SEAS AROUND 2 FT. WAVE DETAIL:
S 1 FOOT AT 4 SECONDS AND SE 1 FOOT AT 9 SECONDS.
SUN
NW WINDS 5 TO 10 KT, BECOMING NE IN THE AFTERNOON. SEAS
AROUND 2 FT. WAVE DETAIL: SE 2 FT AT 8 SECONDS AND NW 1 FOOT AT
4 SECONDS.
SUN NIGHT
SW WINDS 10 TO 15 KT, BECOMING W 15 TO 20 KT AFTER
MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: W 2 FT AT 4 SECONDS AND SW
2 FT AT 7 SECONDS.
MON
NW WINDS 20 TO 25 KT. SEAS AROUND 3 FT. WAVE DETAIL: N
3 FT AT 4 SECONDS AND SW 2 FT AT 6 SECONDS. A CHANCE OF LIGHT
FREEZING SPRAY IN THE AFTERNOON.
MON NIGHT
N WINDS 15 TO 20 KT, BECOMING NW 10 TO 15 KT AFTER
MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: N 2 FT AT 4 SECONDS AND SW
1 FOOT AT 6 SECONDS. A CHANCE OF LIGHT FREEZING SPRAY IN THE
EVENING.
TUE AND TUE NIGHT
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT.
SEAS 2 TO 4 FT. WAVE DETAIL: SW 4 FT AT 5 SECONDS AND NE 1 FOOT
AT 4 SECONDS.
WED
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO
5 FT. A CHANCE OF RAIN.
WED NIGHT
SW WINDS 20 TO 25 KT. SEAS 4 TO 6 FT. A CHANCE OF
RAIN.
THU
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO
5 FT. A CHANCE OF RAIN.
THU NIGHT
W WINDS 15 TO 20 KT. SEAS 2 TO 4 FT. A CHANCE OF
RAIN.
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.
ANZ235-071300-
RHODE ISLAND SOUND-
705 PM EST SAT DEC 6 2025
TONIGHT
NW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: W
2 FT AT 4 SECONDS AND S 2 FT AT 8 SECONDS.
SUN
N WINDS 5 TO 10 KT, BECOMING E IN THE AFTERNOON. SEAS 2 TO
3 FT. WAVE DETAIL: W 2 FT AT 4 SECONDS AND S 2 FT AT 8 SECONDS.
SUN NIGHT
SW WINDS 10 TO 15 KT, BECOMING W 20 TO 25 KT AFTER
MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: W 3 FT AT 4 SECONDS AND S
3 FT AT 7 SECONDS.
MON
N WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO
4 FT. WAVE DETAIL: N 4 FT AT 5 SECONDS AND SW 3 FT AT 6 SECONDS.
MON NIGHT
N WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT,
DIMINISHING TO 10 TO 15 KT AFTER MIDNIGHT. SEAS 2 TO 4 FT. WAVE
DETAIL: N 3 FT AT 4 SECONDS AND SW 1 FOOT AT 6 SECONDS.
TUE
NW WINDS 5 TO 10 KT, BECOMING SW 15 TO 20 KT WITH GUSTS UP
TO 25 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: SW 3 FT
AT 4 SECONDS AND NE 1 FOOT AT 3 SECONDS.
TUE NIGHT
SW WINDS 25 TO 30 KT, BECOMING W 20 TO 25 KT AFTER
MIDNIGHT. SEAS 4 TO 6 FT.
WED
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 4 TO
6 FT. A CHANCE OF RAIN.
WED NIGHT
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
6 TO 9 FT. A CHANCE OF RAIN.
THU
W WINDS 20 TO 25 KT. SEAS 5 TO 8 FT. A CHANCE OF RAIN.
THU NIGHT
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
4 TO 6 FT. A CHANCE OF RAIN.
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.
ANZ237-071300-
BLOCK ISLAND SOUND-
705 PM EST SAT DEC 6 2025
TONIGHT
NW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SW
2 FT AT 4 SECONDS AND SE 2 FT AT 9 SECONDS.
SUN
N WINDS 5 TO 10 KT, BECOMING SE IN THE AFTERNOON. SEAS
2 TO 3 FT. WAVE DETAIL: S 2 FT AT 8 SECONDS AND SE 2 FT AT
9 SECONDS.
SUN NIGHT
SW WINDS 10 TO 15 KT, BECOMING NW 15 TO 20 KT WITH
GUSTS UP TO 25 KT AFTER MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: W
3 FT AT 4 SECONDS AND SE 3 FT AT 9 SECONDS.
MON
N WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO
4 FT. WAVE DETAIL: NW 3 FT AT 4 SECONDS AND S 2 FT AT 6 SECONDS.
MON NIGHT
N WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT
AFTER MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: N 3 FT AT 4 SECONDS
AND SE 1 FOOT AT 8 SECONDS.
TUE
W WINDS 5 TO 10 KT, BECOMING SW 15 TO 20 KT WITH GUSTS UP
TO 25 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: SW 3 FT
AT 4 SECONDS AND NE 1 FOOT AT 4 SECONDS.
TUE NIGHT
SW WINDS 20 TO 25 KT. SEAS 3 TO 5 FT.
WED
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 4 TO
6 FT. A CHANCE OF RAIN.
WED NIGHT AND THU
W WINDS 20 TO 25 KT, DIMINISHING TO 15 TO
20 KT. GUSTS UP TO 30 KT. SEAS 5 TO 7 FT. A CHANCE OF RAIN.
THU NIGHT
W WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. A CHANCE OF
RAIN.
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.
ANZ230-071300-
BOSTON HARBOR-
705 PM EST SAT DEC 6 2025
TONIGHT
W WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS.
SUN
NW WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS.
SUN NIGHT
S WINDS 5 TO 10 KT, BECOMING W 15 TO 20 KT AFTER
MIDNIGHT. WAVES 1 FOOT OR LESS, THEN AROUND 2 FT AFTER MIDNIGHT.
MON
NW WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT IN THE
AFTERNOON. WAVES AROUND 2 FT.
MON NIGHT
NW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT
AFTER MIDNIGHT. WAVES AROUND 2 FT.
TUE AND TUE NIGHT
SW WINDS 15 TO 20 KT. WAVES AROUND 2 FT.
WED THROUGH THU NIGHT
W WINDS 10 TO 15 KT WITH GUSTS UP TO
20 KT. WAVES AROUND 2 FT. A CHANCE OF RAIN.
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.
ANZ236-071300-
NARRAGANSETT BAY-
705 PM EST SAT DEC 6 2025
TONIGHT
NW WINDS 5 TO 10 KT. WAVES AROUND 2 FT.
SUN
NW WINDS AROUND 5 KT, BECOMING E IN THE AFTERNOON. WAVES
AROUND 2 FT.
SUN NIGHT
SW WINDS 5 TO 10 KT, BECOMING W 10 TO 15 KT WITH
GUSTS UP TO 20 KT AFTER MIDNIGHT. WAVES 2 TO 3 FT.
MON
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. WAVES 2 TO
3 FT.
MON NIGHT
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT. WAVES AROUND 2 FT.
TUE AND TUE NIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
WAVES 2 TO 3 FT.
WED
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. WAVES 2 TO
4 FT. A CHANCE OF RAIN.
WED NIGHT AND THU
SW WINDS 15 TO 20 KT, BECOMING W 10 TO
15 KT. GUSTS UP TO 25 KT. WAVES 3 TO 5 FT. A CHANCE OF RAIN.
THU NIGHT
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. WAVES
2 TO 4 FT. A CHANCE OF RAIN.
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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