277
FZUS51 KBOX 100204
CWFBOX
COASTAL WATERS FORECAST FOR MASSACHUSETTS AND RHODE ISLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
1003 PM EDT WED SEP 9 2026
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT
TO 60 NM
ANZ200-101500-
1003 PM EDT WED SEP 9 2026
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS
HIGH PRES MOVES OFF THE MID-ATLANTIC COAST. GUSTY SW WINDS WILL
DEVELOP AHEAD OF THIS COLD FRONT TONIGHT AND TURN MORE W THU BEHIND
THE FRONT. HIGH PRES THEN BUILDS BEHIND THIS FRONT FRI INTO SAT.
THIS HIGH WILL SHIFT EAST OF THE WATERS BY SUN AS A WARM FRONT
CROSSES THE REGION.
ANZ250-101500-
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK
NATIONAL MARINE SANCTUARY-
1003 PM EDT WED SEP 9 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY EVENING
OVERNIGHT
S WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
3 TO 5 FT. WAVE DETAIL: S 5 FT AT 5 SECONDS AND E 2 FT AT
5 SECONDS. SCATTERED SHOWERS.
THU
SW WINDS 20 TO 25 KT, BECOMING W 10 TO 15 KT IN THE
AFTERNOON. GUSTS UP TO 30 KT. SEAS 3 TO 5 FT. WAVE DETAIL: SW
5 FT AT 5 SECONDS AND SE 2 FT AT 9 SECONDS. SCATTERED SHOWERS IN
THE MORNING.
THU NIGHT
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS
2 TO 3 FT. WAVE DETAIL: W 2 FT AT 4 SECONDS AND SE 2 FT AT
10 SECONDS.
FRI
NW WINDS 10 TO 15 KT, BECOMING W 5 TO 10 KT IN THE
AFTERNOON. GUSTS UP TO 20 KT. SEAS 2 TO 3 FT. WAVE DETAIL: N 2 FT
AT 4 SECONDS AND SE 1 FOOT AT 10 SECONDS.
FRI NIGHT
W WINDS 5 TO 10 KT, BECOMING N AFTER MIDNIGHT. SEAS
AROUND 2 FT. WAVE DETAIL: N 1 FOOT AT 4 SECONDS AND SE 1 FOOT AT
10 SECONDS.
SAT AND SAT NIGHT
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
SEAS AROUND 2 FT. WAVE DETAIL: S 2 FT AT 3 SECONDS AND N 1 FOOT
AT 4 SECONDS.
SUN AND SUN NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
SEAS 2 TO 3 FT. A CHANCE OF SHOWERS.
MON AND MON NIGHT
NW WINDS 5 TO 10 KT, BECOMING SE. 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.
ANZ251-101500-
MASSACHUSETTS BAY AND IPSWICH BAY-
1003 PM EDT WED SEP 9 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY EVENING
OVERNIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS
AROUND 3 FT. WAVE DETAIL: S 3 FT AT 4 SECONDS AND E 1 FOOT AT
4 SECONDS. SCATTERED SHOWERS, THEN NUMEROUS SHOWERS.
THU
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT, BECOMING W
10 TO 15 KT WITH GUSTS UP TO 20 KT IN THE AFTERNOON. SEAS 2 TO
3 FT. WAVE DETAIL: SW 3 FT AT 4 SECONDS AND E 1 FOOT AT
5 SECONDS. SCATTERED SHOWERS IN THE MORNING.
THU NIGHT
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS
2 TO 3 FT. WAVE DETAIL: W 2 FT AT 3 SECONDS AND SE 1 FOOT AT
10 SECONDS.
FRI
NW WINDS 10 TO 15 KT, BECOMING W 5 TO 10 KT IN THE
AFTERNOON. GUSTS UP TO 20 KT. SEAS 2 TO 3 FT. WAVE DETAIL: N
1 FOOT AT 3 SECONDS AND SE 1 FOOT AT 10 SECONDS.
FRI NIGHT
NW WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS. WAVE
DETAIL: N 1 FOOT AT 4 SECONDS AND SE 1 FOOT AT 10 SECONDS.
SAT AND SAT NIGHT
S WINDS 5 TO 10 KT WITH GUSTS UP TO 20 KT.
SEAS AROUND 2 FT. WAVE DETAIL: SE 2 FT AT 3 SECONDS AND NE 1 FOOT
AT 4 SECONDS.
SUN AND SUN NIGHT
SW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. A
CHANCE OF SHOWERS.
MON AND MON NIGHT
N WINDS 5 TO 10 KT, BECOMING SE. 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.
ANZ231-101500-
CAPE COD BAY-
1003 PM EDT WED SEP 9 2026
..GALE WARNING IN EFFECT THROUGH THURSDAY MORNING
OVERNIGHT
SW WINDS 15 TO 20 KT. GUSTS UP TO 40 KT. SEAS 3 TO
5 FT. WAVE DETAIL: SW 3 FT AT 4 SECONDS AND E 1 FOOT AT
4 SECONDS. SCATTERED SHOWERS.
THU
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 40 KT, BECOMING W
10 TO 15 KT WITH GUSTS UP TO 25 KT IN THE AFTERNOON. SEAS 3 TO
5 FT, SUBSIDING TO 2 TO 3 FT IN THE AFTERNOON. WAVE DETAIL: SW
3 FT AT 4 SECONDS AND E 1 FOOT AT 5 SECONDS, BECOMING SW 2 FT AT
3 SECONDS AND SE 1 FOOT AT 4 SECONDS. SCATTERED SHOWERS IN THE
MORNING.
THU NIGHT
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS
AROUND 2 FT. WAVE DETAIL: W 2 FT AT 3 SECONDS AND SE 1 FOOT AT
9 SECONDS.
FRI
NW WINDS 5 TO 10 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
3 FT. WAVE DETAIL: N 1 FOOT AT 4 SECONDS AND SE 1 FOOT AT
10 SECONDS.
FRI NIGHT
SW WINDS AROUND 5 KT, BECOMING N AFTER MIDNIGHT.
SEAS 1 FOOT OR LESS. WAVE DETAIL: N 1 FOOT AT 4 SECONDS AND SE
1 FOOT AT 10 SECONDS.
SAT AND SAT NIGHT
S WINDS 5 TO 10 KT WITH GUSTS UP TO 20 KT.
SEAS AROUND 2 FT. WAVE DETAIL: N 1 FOOT AT 4 SECONDS AND SE
1 FOOT AT 9 SECONDS.
SUN AND SUN NIGHT
S WINDS 5 TO 10 KT, BECOMING SW. SEAS AROUND
2 FT. A CHANCE OF SHOWERS.
MON AND MON NIGHT
NW WINDS 5 TO 10 KT, BECOMING SE. SEAS
AROUND 2 FT, THEN 1 FOOT OR LESS.
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.
ANZ254-101500-
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA
OUT 20 NM-
1003 PM EDT WED SEP 9 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY EVENING
OVERNIGHT
S WINDS AROUND 15 KT WITH GUSTS UP TO 20 KT,
BECOMING SW 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO 5 FT.
WAVE DETAIL: S 5 FT AT 5 SECONDS AND E 1 FOOT AT 4 SECONDS.
ISOLATED SHOWERS.
THU
SW 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: SW
6 FT AT 6 SECONDS AND E 1 FOOT AT 5 SECONDS. SCATTERED SHOWERS IN
THE MORNING.
THU NIGHT
W WINDS 10 TO 15 KT, BECOMING NW AFTER MIDNIGHT.
GUSTS UP TO 25 KT. SEAS 3 TO 5 FT. WAVE DETAIL: W 4 FT AT
6 SECONDS AND SE 1 FOOT AT 10 SECONDS.
FRI
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
4 FT. WAVE DETAIL: NW 3 FT AT 6 SECONDS AND N 1 FOOT AT
3 SECONDS.
FRI NIGHT
SW WINDS 5 TO 10 KT, BECOMING NW AFTER MIDNIGHT.
SEAS 2 TO 3 FT. WAVE DETAIL: S 2 FT AT 6 SECONDS AND NE 1 FOOT AT
5 SECONDS.
SAT AND SAT NIGHT
S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE
DETAIL: S 2 FT AT 6 SECONDS AND N 1 FOOT AT 5 SECONDS.
SUN AND SUN NIGHT
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,
BECOMING SW. SEAS 2 TO 3 FT. A CHANCE OF SHOWERS.
MON AND MON NIGHT
NW WINDS 5 TO 10 KT, BECOMING E. 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.
ANZ255-101500-
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD
AND NANTUCKET-
1003 PM EDT WED SEP 9 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY EVENING
OVERNIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT,
INCREASING TO 20 TO 25 KT WITH GUSTS UP TO 35 KT. SEAS 3 TO 4 FT,
BUILDING TO 4 TO 6 FT. WAVE DETAIL: SW 4 FT AT 5 SECONDS AND E
1 FOOT AT 4 SECONDS, BECOMING SW 6 FT AT 7 SECONDS AND E 2 FT AT
3 SECONDS.
THU
SW WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 35 KT. SEAS 5 TO 7 FT. WAVE DETAIL: SW
7 FT AT 7 SECONDS AND E 1 FOOT AT 5 SECONDS. SCATTERED SHOWERS IN
THE MORNING.
THU NIGHT
W WINDS 10 TO 15 KT, BECOMING NW AFTER MIDNIGHT.
GUSTS UP TO 25 KT. SEAS 4 TO 6 FT. WAVE DETAIL: SW 6 FT AT
8 SECONDS AND SE 1 FOOT AT 9 SECONDS.
FRI
N WINDS AROUND 10 KT WITH GUSTS UP TO 20 KT, BECOMING NW
IN THE AFTERNOON. SEAS 3 TO 4 FT. WAVE DETAIL: SW 4 FT AT
7 SECONDS AND N 1 FOOT AT 3 SECONDS.
FRI NIGHT
SW WINDS 5 TO 10 KT, BECOMING N AFTER MIDNIGHT. SEAS
2 TO 3 FT. WAVE DETAIL: SW 3 FT AT 7 SECONDS AND N 1 FOOT AT
3 SECONDS.
SAT AND SAT NIGHT
S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE
DETAIL: SW 3 FT AT 7 SECONDS AND NE 1 FOOT AT 5 SECONDS.
SUN AND SUN NIGHT
S WINDS 10 TO 15 KT, BECOMING SW. SEAS
AROUND 2 FT. A CHANCE OF SHOWERS.
MON AND MON NIGHT
NW WINDS 5 TO 10 KT, BECOMING E. 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.
ANZ256-101500-
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT
TO 20 NM SOUTH OF BLOCK ISLAND-
1003 PM EDT WED SEP 9 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY EVENING
OVERNIGHT
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
4 TO 5 FT, BUILDING TO 5 TO 7 FT. WAVE DETAIL: SW 5 FT AT
5 SECONDS AND NE 1 FOOT AT 2 SECONDS, BECOMING SW 7 FT AT
7 SECONDS AND SE 3 FT AT 3 SECONDS. ISOLATED SHOWERS.
THU
SW WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 30 KT. SEAS 5 TO 8 FT. WAVE DETAIL: SW
8 FT AT 7 SECONDS AND E 1 FOOT AT 4 SECONDS. SCATTERED SHOWERS IN
THE MORNING.
THU NIGHT
W WINDS 10 TO 15 KT, BECOMING NW AFTER MIDNIGHT.
GUSTS UP TO 25 KT. SEAS 4 TO 6 FT. WAVE DETAIL: SW 6 FT AT
7 SECONDS AND SE 1 FOOT AT 10 SECONDS.
FRI
N WINDS 5 TO 10 KT WITH GUSTS UP TO 20 KT, BECOMING W IN
THE AFTERNOON. SEAS 3 TO 4 FT. WAVE DETAIL: W 4 FT AT 7 SECONDS
AND N 1 FOOT AT 3 SECONDS.
FRI NIGHT
W WINDS AROUND 10 KT, BECOMING N AFTER MIDNIGHT.
SEAS AROUND 3 FT. WAVE DETAIL: SW 3 FT AT 7 SECONDS AND N 1 FOOT
AT 3 SECONDS.
SAT AND SAT NIGHT
S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE
DETAIL: S 3 FT AT 7 SECONDS AND NE 1 FOOT AT 3 SECONDS.
SUN AND SUN NIGHT
S WINDS AROUND 10 KT, BECOMING SW. SEAS
AROUND 2 FT. A CHANCE OF SHOWERS.
MON AND MON NIGHT
W WINDS 5 TO 10 KT, BECOMING SE. SEAS 2 TO
3 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.
ANZ232-101500-
NANTUCKET SOUND-
1003 PM EDT WED SEP 9 2026
..GALE WARNING IN EFFECT THROUGH THURSDAY MORNING
OVERNIGHT
SW WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT.
GUSTS UP TO 35 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SW 4 FT AT
5 SECONDS AND E 1 FOOT AT 4 SECONDS. ISOLATED SHOWERS.
THU
SW WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 35 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SW
4 FT AT 5 SECONDS AND E 1 FOOT AT 5 SECONDS. SCATTERED SHOWERS IN
THE MORNING.
THU NIGHT
W WINDS 10 TO 15 KT, BECOMING NW AFTER MIDNIGHT.
GUSTS UP TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL: W 3 FT AT
5 SECONDS AND SE 1 FOOT AT 9 SECONDS.
FRI
N WINDS AROUND 10 KT WITH GUSTS UP TO 20 KT, BECOMING NW
IN THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: N 2 FT AT
4 SECONDS AND SE 1 FOOT AT 10 SECONDS.
FRI NIGHT
SW WINDS 5 TO 10 KT, BECOMING N AFTER MIDNIGHT. SEAS
AROUND 2 FT. WAVE DETAIL: NE 1 FOOT AT 3 SECONDS AND SW 1 FOOT AT
5 SECONDS.
SAT AND SAT NIGHT
S WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE
DETAIL: NE 1 FOOT AT 4 SECONDS AND SW 1 FOOT AT 6 SECONDS.
SUN AND SUN NIGHT
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,
BECOMING SW. SEAS AROUND 2 FT. A CHANCE OF SHOWERS.
MON AND MON NIGHT
NW WINDS 5 TO 10 KT, BECOMING E. 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.
ANZ233-101500-
VINEYARD SOUND-
1003 PM EDT WED SEP 9 2026
..GALE WARNING IN EFFECT THROUGH THURSDAY MORNING
OVERNIGHT
SW WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT.
GUSTS UP TO 35 KT. SEAS 3 TO 4 FT, BUILDING TO 4 TO 6 FT. WAVE
DETAIL: SW 4 FT AT 5 SECONDS AND SE 3 FT AT 6 SECONDS, BECOMING
SW 6 FT AT 7 SECONDS AND S 3 FT AT 3 SECONDS. ISOLATED SHOWERS.
THU
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 35 KT. SEAS 4 TO
6 FT. WAVE DETAIL: SW 6 FT AT 7 SECONDS AND S 5 FT AT 10 SECONDS.
SCATTERED SHOWERS IN THE MORNING.
THU NIGHT
W WINDS 10 TO 15 KT, BECOMING NW AFTER MIDNIGHT.
GUSTS UP TO 20 KT. SEAS 2 TO 4 FT. WAVE DETAIL: SW 4 FT AT
7 SECONDS AND SE 1 FOOT AT 11 SECONDS.
FRI
N WINDS 5 TO 10 KT WITH GUSTS UP TO 20 KT, BECOMING W IN
THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: W 3 FT AT 7 SECONDS
AND N 1 FOOT AT 3 SECONDS.
FRI NIGHT
W WINDS 5 TO 10 KT, BECOMING N AFTER MIDNIGHT. SEAS
AROUND 2 FT. WAVE DETAIL: SW 2 FT AT 7 SECONDS AND N 1 FOOT AT
2 SECONDS.
SAT AND SAT NIGHT
S WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE
DETAIL: SE 2 FT AT 4 SECONDS AND SW 2 FT AT 7 SECONDS.
SUN AND SUN NIGHT
S WINDS 10 TO 15 KT, BECOMING SW 5 TO 10 KT.
SEAS AROUND 2 FT. A CHANCE OF SHOWERS.
MON AND MON NIGHT
W WINDS 5 TO 10 KT, BECOMING SE. 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.
ANZ234-101500-
BUZZARDS BAY-
1003 PM EDT WED SEP 9 2026
..GALE WARNING IN EFFECT THROUGH THURSDAY MORNING
OVERNIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT,
INCREASING TO 20 TO 25 KT WITH GUSTS UP TO 40 KT. SEAS 3 TO 4 FT,
BUILDING TO 4 TO 6 FT. WAVE DETAIL: SW 4 FT AT 4 SECONDS AND E
3 FT AT 6 SECONDS, BECOMING S 6 FT AT 5 SECONDS AND SE 1 FOOT AT
10 SECONDS. ISOLATED SHOWERS.
THU
SW WINDS 15 TO 20 KT. GUSTS UP TO 40 KT, DECREASING TO
30 KT IN THE AFTERNOON. SEAS 4 TO 6 FT, SUBSIDING TO 3 TO 4 FT IN
THE AFTERNOON. WAVE DETAIL: SW 6 FT AT 7 SECONDS AND SE 3 FT AT
10 SECONDS, BECOMING SW 4 FT AT 7 SECONDS AND S 4 FT AT
10 SECONDS. SCATTERED SHOWERS IN THE MORNING.
THU NIGHT
W WINDS 10 TO 15 KT, BECOMING NW 5 TO 10 KT AFTER
MIDNIGHT. GUSTS UP TO 20 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SW 3 FT
AT 7 SECONDS AND SE 1 FOOT AT 11 SECONDS.
FRI
N WINDS 5 TO 10 KT WITH GUSTS UP TO 20 KT, BECOMING W IN
THE AFTERNOON. SEAS AROUND 2 FT. WAVE DETAIL: W 2 FT AT 7 SECONDS
AND N 1 FOOT AT 4 SECONDS.
FRI NIGHT
W WINDS 5 TO 10 KT, BECOMING N AFTER MIDNIGHT. SEAS
AROUND 2 FT. WAVE DETAIL: SW 2 FT AT 7 SECONDS AND N 1 FOOT AT
2 SECONDS.
SAT AND SAT NIGHT
S WINDS 5 TO 10 KT WITH GUSTS UP TO 20 KT.
SEAS AROUND 2 FT. WAVE DETAIL: SE 2 FT AT 4 SECONDS AND SW 1 FOOT
AT 7 SECONDS.
SUN AND SUN NIGHT
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,
BECOMING SW 5 TO 10 KT. SEAS AROUND 2 FT. A CHANCE OF SHOWERS.
MON AND MON NIGHT
W WINDS 5 TO 10 KT, BECOMING SE. SEAS 1 FOOT
OR LESS.
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.
ANZ235-101500-
RHODE ISLAND SOUND-
1003 PM EDT WED SEP 9 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY EVENING
OVERNIGHT
SW WINDS 20 TO 25 KT. GUSTS UP TO 25 KT, INCREASING
TO 35 KT. SEAS 3 TO 4 FT, BUILDING TO 4 TO 6 FT. WAVE DETAIL: S
4 FT AT 6 SECONDS AND SE 1 FOOT AT 10 SECONDS, BECOMING SW 6 FT
AT 7 SECONDS AND SE 4 FT AT 4 SECONDS. SCATTERED SHOWERS.
THU
SW WINDS 20 TO 25 KT, DIMINISHING TO AROUND 15 KT IN THE
AFTERNOON. GUSTS UP TO 30 KT. SEAS 4 TO 6 FT. WAVE DETAIL: SW
6 FT AT 7 SECONDS AND S 4 FT AT 10 SECONDS. SCATTERED SHOWERS IN
THE MORNING.
THU NIGHT
W WINDS 10 TO 15 KT, BECOMING NW 5 TO 10 KT AFTER
MIDNIGHT. GUSTS UP TO 20 KT. SEAS 3 TO 5 FT. WAVE DETAIL: SW 5 FT
AT 7 SECONDS AND SE 1 FOOT AT 10 SECONDS.
FRI
N WINDS 5 TO 10 KT WITH GUSTS UP TO 20 KT, BECOMING W IN
THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: SW 3 FT AT 7 SECONDS
AND N 1 FOOT AT 3 SECONDS.
FRI NIGHT
W WINDS 5 TO 10 KT, BECOMING N AFTER MIDNIGHT. SEAS
2 TO 3 FT. WAVE DETAIL: SW 3 FT AT 7 SECONDS AND NE 1 FOOT AT
2 SECONDS.
SAT AND SAT NIGHT
S WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE
DETAIL: SE 2 FT AT 3 SECONDS AND S 2 FT AT 7 SECONDS.
SUN AND SUN NIGHT
S WINDS AROUND 10 KT, BECOMING SW. SEAS
AROUND 2 FT. A CHANCE OF SHOWERS.
MON AND MON NIGHT
W WINDS 5 TO 10 KT, BECOMING SE. 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.
ANZ237-101500-
BLOCK ISLAND SOUND-
1003 PM EDT WED SEP 9 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY EVENING
OVERNIGHT
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
4 TO 6 FT. WAVE DETAIL: S 6 FT AT 5 SECONDS AND SE 1 FOOT AT
9 SECONDS. SCATTERED SHOWERS.
THU
SW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT IN THE
AFTERNOON. GUSTS UP TO 30 KT. SEAS 4 TO 6 FT. WAVE DETAIL: SW
6 FT AT 7 SECONDS AND SE 2 FT AT 10 SECONDS. SCATTERED SHOWERS IN
THE MORNING.
THU NIGHT
W WINDS 10 TO 15 KT, BECOMING NW 5 TO 10 KT AFTER
MIDNIGHT. GUSTS UP TO 20 KT. SEAS 2 TO 4 FT. WAVE DETAIL: SW 4 FT
AT 7 SECONDS AND SE 1 FOOT AT 10 SECONDS.
FRI
N WINDS 5 TO 10 KT WITH GUSTS UP TO 20 KT, BECOMING W IN
THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: W 3 FT AT 6 SECONDS
AND N 1 FOOT AT 3 SECONDS.
FRI NIGHT
W WINDS 5 TO 10 KT, BECOMING N AFTER MIDNIGHT. SEAS
2 TO 3 FT. WAVE DETAIL: SW 2 FT AT 7 SECONDS AND SE 1 FOOT AT
10 SECONDS.
SAT
NE WINDS AROUND 5 KT, BECOMING SE IN THE AFTERNOON. SEAS
AROUND 2 FT. WAVE DETAIL: S 2 FT AT 7 SECONDS AND S 1 FOOT AT
2 SECONDS.
SAT NIGHT
S WINDS 5 TO 10 KT. SEAS AROUND 2 FT. A CHANCE OF
SHOWERS AFTER MIDNIGHT.
SUN AND SUN NIGHT
S WINDS 5 TO 10 KT, BECOMING SW. SEAS AROUND
2 FT. A CHANCE OF SHOWERS.
MON AND MON NIGHT
W WINDS 5 TO 10 KT, BECOMING S. 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.
ANZ230-101500-
BOSTON HARBOR-
1003 PM EDT WED SEP 9 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY EVENING
OVERNIGHT
SW WINDS 15 TO 20 KT. GUSTS UP TO 20 KT, INCREASING
TO 30 KT. WAVES AROUND 2 FT. SCATTERED SHOWERS, THEN NUMEROUS
SHOWERS.
THU
W WINDS 10 TO 15 KT WITH GUSTS UP TO 30 KT. WAVES AROUND
2 FT. SCATTERED SHOWERS IN THE MORNING.
THU NIGHT
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. WAVES
AROUND 2 FT.
FRI
NW WINDS AROUND 10 KT. GUSTS UP TO 20 KT IN THE MORNING.
WAVES AROUND 2 FT.
FRI NIGHT
NW WINDS AROUND 5 KT. WAVES 1 FOOT OR LESS.
SAT AND SAT NIGHT
S WINDS 5 TO 10 KT WITH GUSTS UP TO 20 KT.
WAVES AROUND 2 FT.
SUN AND SUN NIGHT
SW WINDS 5 TO 10 KT. WAVES AROUND 2 FT, THEN
1 FOOT OR LESS. A CHANCE OF SHOWERS.
MON AND MON NIGHT
N WINDS 5 TO 10 KT, BECOMING SE. WAVES
1 FOOT OR LESS.
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.
ANZ236-101500-
NARRAGANSETT BAY-
1003 PM EDT WED SEP 9 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY EVENING
OVERNIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. WAVES
3 TO 4 FT. SCATTERED SHOWERS.
THU
W WINDS 10 TO 15 KT WITH GUSTS UP TO 30 KT. WAVES 2 TO
4 FT. SCATTERED SHOWERS IN THE MORNING.
THU NIGHT
NW WINDS 5 TO 10 KT. GUSTS UP TO 20 KT IN THE
EVENING. WAVES 2 TO 3 FT.
FRI
N WINDS 5 TO 10 KT, BECOMING W IN THE AFTERNOON. WAVES
AROUND 2 FT.
FRI NIGHT
NW WINDS AROUND 5 KT. WAVES AROUND 2 FT.
SAT AND SAT NIGHT
S WINDS 5 TO 10 KT. WAVES AROUND 2 FT.
SUN AND SUN NIGHT
S WINDS 5 TO 10 KT, BECOMING SW. WAVES
AROUND 2 FT. A CHANCE OF SHOWERS.
MON AND MON NIGHT
W WINDS 5 TO 10 KT, BECOMING S. WAVES 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.
ANZ280-101500-
OCEAN WATERS FROM THE MERRIMACK RIVER TO PLYMOUTH FROM 40 TO
60 NM-
1003 PM EDT WED SEP 9 2026
OVERNIGHT
S WINDS AROUND 20 KT WITH GUSTS UP TO 25 KT,
BECOMING SW 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS 4 TO 5 FT,
BUILDING TO 5 TO 7 FT. WAVE DETAIL: S 5 FT AT 5 SECONDS AND E
1 FOOT AT 4 SECONDS, BECOMING S 7 FT AT 6 SECONDS AND NE 1 FOOT
AT 5 SECONDS. SCATTERED SHOWERS, THEN NUMEROUS SHOWERS.
THU
SW WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 35 KT. SEAS 5 TO 7 FT. WAVE DETAIL: SW
7 FT AT 6 SECONDS AND SE 3 FT AT 8 SECONDS. SCATTERED SHOWERS IN
THE MORNING.
THU NIGHT
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS
3 TO 5 FT. WAVE DETAIL: W 4 FT AT 6 SECONDS AND SE 2 FT AT
8 SECONDS.
FRI
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
4 FT. WAVE DETAIL: N 3 FT AT 5 SECONDS AND S 2 FT AT 9 SECONDS.
FRI NIGHT
W WINDS AROUND 10 KT WITH GUSTS UP TO 20 KT,
BECOMING N AFTER MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: N 2 FT AT
5 SECONDS AND W 2 FT AT 6 SECONDS.
SAT AND SAT NIGHT
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
SEAS 2 TO 3 FT. WAVE DETAIL: S 2 FT AT 5 SECONDS AND N 1 FOOT AT
3 SECONDS.
SUN AND SUN NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
SEAS 2 TO 3 FT. A CHANCE OF SHOWERS.
MON AND MON NIGHT
NW WINDS 5 TO 10 KT, BECOMING N 10 TO 15 KT
WITH GUSTS UP TO 20 KT. SEAS 2 TO 3 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.
ANZ281-101500-
OCEAN WATERS FROM PROVINCETOWN TO NANTUCKET FROM 20 TO 60 NM-
1003 PM EDT WED SEP 9 2026
OVERNIGHT
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT, BECOMING
SW 20 TO 25 KT WITH GUSTS UP TO 35 KT. SEAS 3 TO 4 FT, BUILDING
TO 4 TO 6 FT. WAVE DETAIL: S 4 FT AT 4 SECONDS AND SE 1 FOOT AT
9 SECONDS, BECOMING SW 6 FT AT 5 SECONDS AND SE 2 FT AT
9 SECONDS. ISOLATED SHOWERS.
THU
SW WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 35 KT. SEAS 5 TO 7 FT. WAVE DETAIL: SW
7 FT AT 7 SECONDS AND SE 2 FT AT 9 SECONDS.
THU NIGHT
W WINDS 10 TO 15 KT, BECOMING NW AFTER MIDNIGHT.
GUSTS UP TO 25 KT. SEAS 5 TO 7 FT. WAVE DETAIL: SW 6 FT AT
8 SECONDS AND SE 2 FT AT 10 SECONDS.
FRI
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO
5 FT. WAVE DETAIL: W 5 FT AT 7 SECONDS AND N 2 FT AT 3 SECONDS.
FRI NIGHT
W WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SW
3 FT AT 6 SECONDS AND NE 1 FOOT AT 5 SECONDS.
SAT AND SAT NIGHT
S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE
DETAIL: SW 3 FT AT 7 SECONDS AND SE 2 FT AT 10 SECONDS.
SUN AND SUN NIGHT
S WINDS AROUND 10 KT WITH GUSTS UP TO 20 KT.
SEAS 2 TO 3 FT. A CHANCE OF SHOWERS.
MON AND MON NIGHT
NW WINDS 5 TO 10 KT, BECOMING NE. SEAS 2 TO
3 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.
ANZ282-101500-
OCEAN WATERS FROM MARTHAS VINEYARD TO NANTUCKET FROM 25 TO 60 NM-
1003 PM EDT WED SEP 9 2026
OVERNIGHT
SW WINDS 10 TO 15 KT, INCREASING TO 20 TO 25 KT.
GUSTS UP TO 30 KT. SEAS 3 TO 4 FT, BUILDING TO 4 TO 6 FT. WAVE
DETAIL: SW 3 FT AT 4 SECONDS AND SE 1 FOOT AT 9 SECONDS, BECOMING
SW 6 FT AT 6 SECONDS AND SE 2 FT AT 9 SECONDS.
THU
SW WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 30 KT. SEAS 6 TO 9 FT. WAVE DETAIL: SW
8 FT AT 8 SECONDS AND SE 2 FT AT 9 SECONDS.
THU NIGHT
W WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT, BECOMING
NW 10 TO 15 KT WITH GUSTS UP TO 20 KT AFTER MIDNIGHT. SEAS 6 TO
8 FT, SUBSIDING TO 5 TO 6 FT AFTER MIDNIGHT. WAVE DETAIL: SW 8 FT
AT 8 SECONDS AND SE 1 FOOT AT 9 SECONDS, BECOMING SW 6 FT AT
7 SECONDS AND SE 1 FOOT AT 10 SECONDS.
FRI
N WINDS 5 TO 10 KT. GUSTS UP TO 20 KT IN THE MORNING. SEAS
3 TO 5 FT. WAVE DETAIL: SW 4 FT AT 7 SECONDS AND N 1 FOOT AT
3 SECONDS.
FRI NIGHT
NW WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SW
3 FT AT 7 SECONDS AND N 1 FOOT AT 4 SECONDS.
SAT AND SAT NIGHT
S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE
DETAIL: SW 3 FT AT 7 SECONDS AND NE 1 FOOT AT 5 SECONDS.
SUN AND SUN NIGHT
S WINDS 5 TO 10 KT, BECOMING SW. SEAS AROUND
2 FT. A CHANCE OF SHOWERS.
MON AND MON NIGHT
NW WINDS 5 TO 10 KT, BECOMING NE. SEAS 2 TO
3 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.
ANZ283-101500-
OCEAN WATERS FROM MONTAUK NY TO MARTHAS VINEYARD FROM 25 TO 60 NM-
1003 PM EDT WED SEP 9 2026
OVERNIGHT
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
4 TO 5 FT, BUILDING TO 5 TO 8 FT. WAVE DETAIL: SW 5 FT AT
5 SECONDS AND E 1 FOOT AT 9 SECONDS, BECOMING SW 8 FT AT
7 SECONDS AND E 1 FOOT AT 4 SECONDS.
THU
SW WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 30 KT. SEAS 7 TO 9 FT. WAVE DETAIL: SW
9 FT AT 7 SECONDS AND E 1 FOOT AT 4 SECONDS.
THU NIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT,
BECOMING NW 10 TO 15 KT WITH GUSTS UP TO 20 KT AFTER MIDNIGHT.
SEAS 5 TO 7 FT. WAVE DETAIL: SW 7 FT AT 7 SECONDS AND SE 1 FOOT
AT 10 SECONDS.
FRI
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, BECOMING NW
5 TO 10 KT IN THE AFTERNOON. SEAS 3 TO 4 FT. WAVE DETAIL: W 4 FT
AT 7 SECONDS AND N 1 FOOT AT 3 SECONDS.
FRI NIGHT
W WINDS 5 TO 10 KT, BECOMING N AFTER MIDNIGHT. SEAS
AROUND 3 FT. WAVE DETAIL: SW 3 FT AT 7 SECONDS AND N 1 FOOT AT
4 SECONDS.
SAT AND SAT NIGHT
S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE
DETAIL: SW 2 FT AT 7 SECONDS AND NE 1 FOOT AT 5 SECONDS.
SUN AND SUN NIGHT
S WINDS AROUND 10 KT, BECOMING SW. SEAS
AROUND 2 FT. A CHANCE OF SHOWERS.
MON AND MON NIGHT
NW WINDS 5 TO 10 KT, BECOMING E. SEAS 2 TO
3 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.
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