598
FZUS51 KBOX 080503
CWFBOX
COASTAL WATERS FORECAST FOR MASSACHUSETTS AND RHODE ISLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
103 AM EDT WED OCT 8 2025
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT
TO 25 NM
ANZ200-081800-
103 AM EDT WED OCT 8 2025
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS
SOUTHWEST WINDS BECOMING BREEZY THIS EVENING THROUGH WEDNESDAY. RAIN
ARRIVES OVERNIGHT AND CONTINUES THROUGH WEDNESDAY MORNING. ANOTHER
HIGH PRESSURE ARRIVES FROM THE NORTHWEST WEDNESDAY NIGHT INTO
THURSDAY, THEN MOVES OVER THE NORTH ATLANTIC THIS WEEKEND.
ANZ250-081800-
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK
NATIONAL MARINE SANCTUARY-
103 AM EDT WED OCT 8 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON
REST OF TONIGHT
S WINDS AROUND 20 KT WITH GUSTS UP TO 30 KT.
SEAS 3 TO 5 FT. WAVE DETAIL: S 4 FT AT 5 SECONDS AND SE 1 FOOT AT
9 SECONDS.
WED
SW WINDS 15 TO 20 KT, BECOMING N IN THE AFTERNOON. GUSTS
UP TO 30 KT. SEAS 3 TO 5 FT. WAVE DETAIL: SW 4 FT AT 5 SECONDS
AND SE 2 FT AT 9 SECONDS. PATCHY FOG. RAIN. VSBY 1 NM OR LESS.
WED NIGHT
N WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
4 TO 6 FT. WAVE DETAIL: N 6 FT AT 5 SECONDS.
THU
N WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 30 KT. SEAS 4 TO 6 FT. WAVE DETAIL: N 6 FT
AT 6 SECONDS.
THU NIGHT
N WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS
3 TO 5 FT. WAVE DETAIL: N 5 FT AT 7 SECONDS.
FRI AND FRI NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
SEAS 2 TO 3 FT. WAVE DETAIL: NE 3 FT AT 6 SECONDS AND SW 2 FT AT
3 SECONDS.
SAT AND SAT NIGHT
SW WINDS 5 TO 10 KT, BECOMING SE 10 TO
15 KT. SEAS AROUND 2 FT.
SUN
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO
5 FT. A CHANCE OF SHOWERS.
SUN NIGHT
NE WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
5 TO 8 FT. 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.
ANZ251-081800-
MASSACHUSETTS BAY AND IPSWICH BAY-
103 AM EDT WED OCT 8 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON
REST OF TONIGHT
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
SEAS AROUND 3 FT. WAVE DETAIL: S 3 FT AT 4 SECONDS AND E 1 FOOT
AT 9 SECONDS.
WED
SW WINDS 15 TO 20 KT, BECOMING N IN THE AFTERNOON. GUSTS
UP TO 25 KT. SEAS AROUND 3 FT. WAVE DETAIL: SW 3 FT AT 4 SECONDS
AND E 1 FOOT AT 9 SECONDS. PATCHY FOG. RAIN. VSBY 1 NM OR LESS.
WED NIGHT
N WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
3 TO 4 FT. WAVE DETAIL: N 4 FT AT 5 SECONDS.
THU
N WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO
4 FT. WAVE DETAIL: N 4 FT AT 5 SECONDS.
THU NIGHT
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT. SEAS 2 TO 4 FT. WAVE
DETAIL: NE 4 FT AT 7 SECONDS AND NW 2 FT AT 4 SECONDS.
FRI AND FRI NIGHT
SW WINDS 10 TO 15 KT. SEAS AROUND 2 FT. WAVE
DETAIL: NE 2 FT AT 6 SECONDS AND NW 1 FOOT AT 3 SECONDS.
SAT AND SAT NIGHT
SW WINDS 5 TO 10 KT, BECOMING SE. SEAS
AROUND 2 FT.
SUN
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 2 TO
3 FT. A CHANCE OF SHOWERS.
SUN NIGHT
NE WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
3 TO 5 FT. 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.
ANZ231-081800-
CAPE COD BAY-
103 AM EDT WED OCT 8 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON
REST OF TONIGHT
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
SEAS 3 TO 4 FT. WAVE DETAIL: SW 3 FT AT 3 SECONDS AND E 1 FOOT AT
9 SECONDS.
WED
SW WINDS 15 TO 20 KT, BECOMING NW IN THE AFTERNOON. GUSTS
UP TO 30 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SW 3 FT AT 4 SECONDS
AND E 1 FOOT AT 9 SECONDS. PATCHY FOG. RAIN. VSBY 1 TO 3 NM,
DECREASING TO 1 NM OR LESS IN THE AFTERNOON.
WED NIGHT
N WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
3 TO 4 FT. WAVE DETAIL: N 4 FT AT 6 SECONDS.
THU
N WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 30 KT. SEAS 3 TO 4 FT. WAVE DETAIL: N 4 FT
AT 6 SECONDS.
THU NIGHT
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT. SEAS 2 TO 4 FT. WAVE
DETAIL: N 4 FT AT 6 SECONDS.
FRI AND FRI NIGHT
SW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE
DETAIL: N 2 FT AT 5 SECONDS.
SAT AND SAT NIGHT
S WINDS AROUND 5 KT, BECOMING E 10 TO 15 KT.
SEAS 1 FOOT OR LESS, THEN AROUND 2 FT.
SUN AND SUN NIGHT
NE WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT.
SEAS 3 TO 5 FT. 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.
ANZ254-081800-
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA
OUT 20 NM-
103 AM EDT WED OCT 8 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON
REST OF TONIGHT
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
SEAS 3 TO 4 FT. WAVE DETAIL: S 4 FT AT 5 SECONDS AND E 2 FT AT
10 SECONDS.
WED
S WINDS 15 TO 20 KT, BECOMING W IN THE AFTERNOON. GUSTS UP
TO 30 KT. SEAS 3 TO 5 FT. WAVE DETAIL: S 4 FT AT 5 SECONDS AND SE
1 FOOT AT 10 SECONDS. A CHANCE OF RAIN IN THE MORNING, THEN RAIN
IN THE AFTERNOON. PATCHY FOG IN THE AFTERNOON. VSBY 1 TO 3 NM,
DECREASING TO 1 NM OR LESS IN THE AFTERNOON.
WED NIGHT
N WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
4 TO 6 FT. WAVE DETAIL: N 6 FT AT 7 SECONDS. PATCHY FOG IN THE
EVENING. A CHANCE OF RAIN IN THE EVENING WITH VSBY 1 TO 3 NM.
THU
N WINDS 20 TO 25 KT. SEAS 5 TO 7 FT. WAVE DETAIL: N 6 FT
AT 7 SECONDS.
THU NIGHT
N WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT,
DIMINISHING TO 10 TO 15 KT AFTER MIDNIGHT. SEAS 4 TO 6 FT. WAVE
DETAIL: N 5 FT AT 7 SECONDS.
FRI AND FRI NIGHT
SW WINDS 5 TO 10 KT. SEAS 2 TO 4 FT. WAVE
DETAIL: N 4 FT AT 6 SECONDS.
SAT AND SAT NIGHT
S WINDS 5 TO 10 KT, BECOMING E 10 TO 15 KT
WITH GUSTS UP TO 20 KT. SEAS 2 TO 3 FT.
SUN
NE WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 4 TO
6 FT. A CHANCE OF SHOWERS.
SUN NIGHT
NE WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS
7 TO 10 FT. 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.
ANZ255-081800-
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD
AND NANTUCKET-
103 AM EDT WED OCT 8 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON
REST OF TONIGHT
S WINDS 20 TO 25 KT. SEAS 4 TO 5 FT. WAVE
DETAIL: SW 5 FT AT 5 SECONDS AND SE 1 FOOT AT 9 SECONDS.
WED
SW WINDS 20 TO 25 KT, BECOMING W IN THE AFTERNOON. SEAS
4 TO 6 FT. WAVE DETAIL: SW 6 FT AT 6 SECONDS AND SE 1 FOOT AT
10 SECONDS. A CHANCE OF RAIN IN THE MORNING. RAIN IN THE
AFTERNOON. PATCHY FOG IN THE AFTERNOON. VSBY 1 TO 3 NM,
DECREASING TO 1 NM OR LESS IN THE AFTERNOON.
WED NIGHT
N WINDS AROUND 25 KT WITH GUSTS UP TO 30 KT. SEAS
5 TO 7 FT. WAVE DETAIL: NW 5 FT AT 6 SECONDS AND E 5 FT AT
7 SECONDS. PATCHY FOG IN THE EVENING. A CHANCE OF RAIN IN THE
EVENING WITH VSBY 1 TO 3 NM.
THU
N WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 5 TO
7 FT. WAVE DETAIL: N 5 FT AT 6 SECONDS.
THU NIGHT
N WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT,
DIMINISHING TO 10 TO 15 KT AFTER MIDNIGHT. SEAS 3 TO 5 FT. WAVE
DETAIL: N 4 FT AT 6 SECONDS.
FRI AND FRI NIGHT
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE
DETAIL: NE 3 FT AT 7 SECONDS AND NW 1 FOOT AT 3 SECONDS.
SAT
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT.
SAT NIGHT
E WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
2 TO 4 FT. A CHANCE OF SHOWERS.
SUN
NE WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS 5 TO
7 FT. A CHANCE OF SHOWERS.
SUN NIGHT
NE WINDS 30 TO 40 KT. SEAS 8 TO 11 FT. 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.
ANZ256-081800-
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT
TO 20 NM SOUTH OF BLOCK ISLAND-
103 AM EDT WED OCT 8 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON
REST OF TONIGHT
SW WINDS 20 TO 25 KT. SEAS AROUND 5 FT. WAVE
DETAIL: SW 5 FT AT 6 SECONDS AND SE 1 FOOT AT 9 SECONDS.
WED
SW WINDS 20 TO 25 KT, BECOMING NW IN THE AFTERNOON. SEAS
4 TO 6 FT. WAVE DETAIL: SW 6 FT AT 6 SECONDS AND SE 1 FOOT AT
9 SECONDS. PATCHY FOG. A CHANCE OF RAIN IN THE MORNING. RAIN IN
THE AFTERNOON. VSBY 1 TO 3 NM, DECREASING TO 1 NM OR LESS IN THE
AFTERNOON.
WED NIGHT
N WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
5 TO 7 FT. WAVE DETAIL: NW 6 FT AT 5 SECONDS AND SE 4 FT AT
8 SECONDS.
THU
N WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 30 KT. SEAS 4 TO 6 FT. WAVE DETAIL: NW
5 FT AT 5 SECONDS AND E 5 FT AT 7 SECONDS.
THU NIGHT
N WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE
EVENING. SEAS 2 TO 4 FT. WAVE DETAIL: N 3 FT AT 6 SECONDS.
FRI AND FRI NIGHT
SW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE
DETAIL: E 2 FT AT 6 SECONDS AND NW 1 FOOT AT 3 SECONDS.
SAT
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT.
SAT NIGHT
E WINDS 20 TO 25 KT. SEAS 3 TO 5 FT. A CHANCE OF
SHOWERS.
SUN
NE WINDS 25 TO 35 KT WITH GUSTS UP TO 40 KT. SEAS 6 TO
9 FT. A CHANCE OF SHOWERS.
SUN NIGHT
NE WINDS 30 TO 40 KT WITH GUSTS UP TO 45 KT. SEAS
10 TO 14 FT. 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.
ANZ232-081800-
NANTUCKET SOUND-
103 AM EDT WED OCT 8 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON
REST OF TONIGHT
SW WINDS 20 TO 25 KT. SEAS 3 TO 4 FT. WAVE
DETAIL: SW 4 FT AT 5 SECONDS AND E 1 FOOT AT 9 SECONDS.
WED
SW WINDS 20 TO 25 KT, BECOMING W IN THE AFTERNOON. GUSTS
UP TO 30 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SW 4 FT AT 5 SECONDS
AND E 1 FOOT AT 9 SECONDS. PATCHY FOG. RAIN. VSBY 1 TO 3 NM,
DECREASING TO 1 NM OR LESS IN THE AFTERNOON.
WED NIGHT
N WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
3 TO 4 FT. WAVE DETAIL: NW 4 FT AT 4 SECONDS AND NE 2 FT AT
7 SECONDS. PATCHY FOG IN THE EVENING. A CHANCE OF RAIN IN THE
EVENING WITH VSBY 1 TO 3 NM.
THU
N WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT IN THE
AFTERNOON. SEAS 3 TO 4 FT. WAVE DETAIL: N 4 FT AT 5 SECONDS.
THU NIGHT
N WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT
AFTER MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: N 3 FT AT 5 SECONDS.
FRI AND FRI NIGHT
SW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE
DETAIL: N 2 FT AT 4 SECONDS.
SAT
S WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS.
SAT NIGHT
E WINDS 15 TO 20 KT. SEAS 2 TO 3 FT. A CHANCE OF
SHOWERS.
SUN
NE WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS 3 TO
5 FT. A CHANCE OF SHOWERS.
SUN NIGHT
NE WINDS 30 TO 35 KT WITH GUSTS UP TO 40 KT. SEAS
4 TO 6 FT. 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.
ANZ233-081800-
VINEYARD SOUND-
103 AM EDT WED OCT 8 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON
REST OF TONIGHT
SW WINDS 20 TO 25 KT. SEAS 3 TO 5 FT. WAVE
DETAIL: SW 4 FT AT 6 SECONDS AND SE 1 FOOT AT 9 SECONDS.
WED
SW WINDS AROUND 20 KT, BECOMING NW IN THE AFTERNOON. GUSTS
UP TO 30 KT. SEAS 3 TO 5 FT. WAVE DETAIL: SW 5 FT AT 6 SECONDS
AND SE 1 FOOT AT 10 SECONDS. PATCHY FOG. RAIN. VSBY 1 TO 3 NM,
DECREASING TO 1 NM OR LESS IN THE AFTERNOON.
WED NIGHT
N WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
AROUND 3 FT. WAVE DETAIL: NE 2 FT AT 5 SECONDS AND NW 2 FT AT
6 SECONDS.
THU
N WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
3 FT. WAVE DETAIL: N 2 FT AT 5 SECONDS.
THU NIGHT
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT. SEAS AROUND 2 FT. WAVE
DETAIL: N 2 FT AT 4 SECONDS.
FRI AND FRI NIGHT
SW WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS.
WAVE DETAIL: NW 1 FOOT AT 3 SECONDS AND NE 1 FOOT AT 4 SECONDS.
SAT
S WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS.
SAT NIGHT
E WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS
AROUND 2 FT. A CHANCE OF SHOWERS.
SUN
NE WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS 3 TO
5 FT. A CHANCE OF SHOWERS.
SUN NIGHT
NE WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS
5 TO 7 FT. 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.
ANZ234-081800-
BUZZARDS BAY-
103 AM EDT WED OCT 8 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON
REST OF TONIGHT
SW WINDS 20 TO 25 KT. SEAS 3 TO 4 FT. WAVE
DETAIL: SW 4 FT AT 5 SECONDS AND SE 1 FOOT AT 9 SECONDS.
WED
SW WINDS 20 TO 25 KT, BECOMING NW IN THE AFTERNOON. GUSTS
UP TO 30 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SW 4 FT AT 6 SECONDS
AND SE 1 FOOT AT 9 SECONDS. PATCHY FOG. RAIN. VSBY 1 TO 3 NM,
DECREASING TO 1 NM OR LESS IN THE AFTERNOON.
WED NIGHT
N WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
AROUND 3 FT. WAVE DETAIL: NW 3 FT AT 6 SECONDS AND NE 2 FT AT
9 SECONDS.
THU
N WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
3 FT. WAVE DETAIL: N 2 FT AT 4 SECONDS.
THU NIGHT
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT. SEAS AROUND 2 FT IN THE
EVENING, THEN 1 FOOT OR LESS. WAVE DETAIL: N 2 FT AT 4 SECONDS,
BECOMING N 1 FOOT AT 4 SECONDS.
FRI AND FRI NIGHT
SW WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS.
WAVE DETAIL: N 1 FOOT AT 3 SECONDS.
SAT
S WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS.
SAT NIGHT
E WINDS 10 TO 15 KT. SEAS AROUND 2 FT. A CHANCE OF
SHOWERS.
SUN
NE WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS 3 TO
5 FT. A CHANCE OF SHOWERS.
SUN NIGHT
NE WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS
3 TO 5 FT. 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.
ANZ235-081800-
RHODE ISLAND SOUND-
103 AM EDT WED OCT 8 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON
REST OF TONIGHT
SW WINDS 20 TO 25 KT. SEAS 4 TO 5 FT. WAVE
DETAIL: SW 5 FT AT 6 SECONDS AND SE 1 FOOT AT 9 SECONDS.
WED
SW WINDS 20 TO 25 KT, BECOMING NW 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 30 KT. SEAS 3 TO 5 FT. WAVE DETAIL: SW
5 FT AT 6 SECONDS AND SE 1 FOOT AT 10 SECONDS. PATCHY FOG. RAIN.
VSBY 1 TO 3 NM, DECREASING TO 1 NM OR LESS IN THE AFTERNOON.
WED NIGHT
N WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT AFTER
MIDNIGHT. SEAS 3 TO 4 FT. WAVE DETAIL: NW 4 FT AT 6 SECONDS AND
SE 2 FT AT 10 SECONDS.
THU
N WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT IN THE
AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: NW 4 FT AT 4 SECONDS AND
E 3 FT AT 6 SECONDS.
THU NIGHT
N WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NW
2 FT AT 4 SECONDS AND NE 2 FT AT 6 SECONDS.
FRI AND FRI NIGHT
SW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE
DETAIL: NE 2 FT AT 6 SECONDS AND NW 1 FOOT AT 3 SECONDS.
SAT
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT.
SAT NIGHT
E WINDS 15 TO 20 KT. SEAS 2 TO 3 FT. A CHANCE OF
SHOWERS.
SUN
NE WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS 5 TO
7 FT. A CHANCE OF SHOWERS.
SUN NIGHT
NE WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS
6 TO 9 FT. 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.
ANZ237-081800-
BLOCK ISLAND SOUND-
103 AM EDT WED OCT 8 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON
REST OF TONIGHT
SW WINDS AROUND 20 KT WITH GUSTS UP TO 25 KT.
SEAS 3 TO 5 FT. WAVE DETAIL: SW 4 FT AT 5 SECONDS AND SE 1 FOOT
AT 10 SECONDS.
WED
SW WINDS AROUND 20 KT, BECOMING NW IN THE AFTERNOON. GUSTS
UP TO 25 KT. SEAS 3 TO 5 FT. WAVE DETAIL: SW 4 FT AT 6 SECONDS
AND SE 1 FOOT AT 10 SECONDS. PATCHY FOG. RAIN. VSBY 1 TO 3 NM,
DECREASING TO 1 NM OR LESS IN THE AFTERNOON.
WED NIGHT
N WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
3 TO 4 FT. WAVE DETAIL: N 4 FT AT 4 SECONDS AND SE 2 FT AT
9 SECONDS.
THU
N WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT IN THE
AFTERNOON. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL: NW
3 FT AT 4 SECONDS AND E 3 FT AT 6 SECONDS.
THU NIGHT
N WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NE
2 FT AT 5 SECONDS AND NW 1 FOOT AT 4 SECONDS.
FRI AND FRI NIGHT
SW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE
DETAIL: E 2 FT AT 6 SECONDS AND NW 1 FOOT AT 3 SECONDS.
SAT
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT.
SAT NIGHT
E WINDS 15 TO 20 KT. SEAS 2 TO 3 FT. A CHANCE OF
SHOWERS.
SUN
NE WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS 5 TO
7 FT. A CHANCE OF SHOWERS.
SUN NIGHT
NE WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS
7 TO 10 FT. 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.
ANZ230-081800-
BOSTON HARBOR-
103 AM EDT WED OCT 8 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON
REST OF TONIGHT
S WINDS 15 TO 20 KT. WAVES AROUND 2 FT.
WED
SW WINDS AROUND 15 KT, BECOMING NW IN THE AFTERNOON. GUSTS
UP TO 20 KT. WAVES AROUND 2 FT. PATCHY FOG. RAIN. VSBY 1 TO 3 NM.
WED NIGHT
N WINDS 15 TO 20 KT. WAVES AROUND 2 FT.
THU
NW WINDS 15 TO 20 KT, BECOMING N 10 TO 15 KT IN THE
AFTERNOON. WAVES AROUND 2 FT.
THU NIGHT
N WINDS 10 TO 15 KT, BECOMING NW 5 TO 10 KT AFTER
MIDNIGHT. WAVES AROUND 2 FT IN THE EVENING, THEN 1 FOOT OR LESS.
FRI AND FRI NIGHT
SW WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS.
SAT AND SAT NIGHT
SW WINDS AROUND 5 KT, BECOMING SE. WAVES
1 FOOT OR LESS.
SUN AND SUN NIGHT
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
WAVES 2 TO 3 FT. 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.
ANZ236-081800-
NARRAGANSETT BAY-
103 AM EDT WED OCT 8 2025
REST OF TONIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
WAVES AROUND 3 FT.
WED
SW WINDS 15 TO 20 KT, BECOMING NW IN THE AFTERNOON. GUSTS
UP TO 25 KT. WAVES 2 TO 4 FT. PATCHY FOG. RAIN. VSBY 1 TO 3 NM,
DECREASING TO 1 NM OR LESS IN THE AFTERNOON.
WED NIGHT
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. WAVES
2 TO 3 FT.
THU
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. WAVES 2 TO
3 FT.
THU NIGHT
N WINDS 5 TO 10 KT. WAVES AROUND 2 FT.
FRI AND FRI NIGHT
SW WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS.
SAT AND SAT NIGHT
S WINDS 5 TO 10 KT, BECOMING E 10 TO 15 KT.
WAVES 1 FOOT OR LESS, THEN AROUND 2 FT.
SUN AND SUN NIGHT
NE WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT.
WAVES 2 TO 3 FT, EXCEPT 4 TO 6 FT AT THE BAY ENTRANCE. 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.
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