161
FZUS51 KBOX 271103
CWFBOX
COASTAL WATERS FORECAST FOR MASSACHUSETTS AND RHODE ISLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
703 AM EDT SUN SEP 27 2026
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT
TO 60 NM
ANZ200-280000-
703 AM EDT SUN SEP 27 2026
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS
A SLOW MOVING NOR'EASTER WILL CONTINUE TO BRING DANGEROUS
CONDITIONS FOR MARINERS THROUGH THE WEEKEND. NE WIND GUSTS OF 40 TO
60 KT WITH MAXIMUM SEAS OF 15-25 FEET ACROSS THE OPEN WATERS
CONTINUE INTO EARLY SUN. NE WINDS WILL ONLY GRADUALLY DIMINISH TO
GALE FORCE LEVELS ON SUN AND FINALLY BACK TO SMALL CRAFT LEVELS BY
MON. SEAS SLOWLY DIMINISH SUN INTO MON...BUT REMAIN WELL ABOVE SMALL
CRAFT ADVISORY THRESHOLDS.
WINDS AND SEAS WILL FINALLY DROP BELOW SMALL CRAFT FOR THE MIDDLE
AND LATTER HALF OF THE UPCOMING WORK WEEK AS THE NOR'EASTER FINALLY
LOSES ITS GRIP ON OUR REGION.
ANZ250-280000-
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK
NATIONAL MARINE SANCTUARY-
703 AM EDT SUN SEP 27 2026
..GALE WARNING IN EFFECT THROUGH THIS EVENING
TODAY
E WINDS 25 TO 30 KT WITH GUSTS UP TO 45 KT. SEAS 10 TO
13 FT. WAVE DETAIL: E 13 FT AT 9 SECONDS AND E 3 FT AT 5 SECONDS.
SHOWERS LIKELY WITH ISOLATED TSTMS.
TONIGHT
E WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT. SEAS 8 TO
11 FT. WAVE DETAIL: E 10 FT AT 9 SECONDS AND SE 8 FT AT
9 SECONDS. SHOWERS LIKELY.
MON
NE 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: E 9 FT
AT 9 SECONDS AND SE 2 FT AT 7 SECONDS. SHOWERS LIKELY.
MON NIGHT
NE WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT
AFTER MIDNIGHT. GUSTS UP TO 25 KT. SEAS 5 TO 7 FT. WAVE DETAIL:
NE 7 FT AT 8 SECONDS AND SE 2 FT AT 7 SECONDS. SHOWERS LIKELY,
MAINLY IN THE EVENING.
TUE
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 4 TO
6 FT. WAVE DETAIL: NE 5 FT AT 9 SECONDS AND S 2 FT AT 7 SECONDS.
A CHANCE OF SHOWERS IN THE MORNING.
TUE NIGHT
N WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E
4 FT AT 9 SECONDS AND SE 1 FOOT AT 7 SECONDS.
WED THROUGH THU NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP TO
20 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.
ANZ251-280000-
MASSACHUSETTS BAY AND IPSWICH BAY-
703 AM EDT SUN SEP 27 2026
..GALE WARNING IN EFFECT THROUGH THIS EVENING
TODAY
NE WINDS 25 TO 30 KT WITH GUSTS UP TO 45 KT. SEAS 9 TO
12 FT. WAVE DETAIL: E 12 FT AT 9 SECONDS AND SE 3 FT AT
5 SECONDS. SHOWERS WITH ISOLATED TSTMS.
TONIGHT
NE WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT. SEAS 7 TO
10 FT, SUBSIDING TO 5 TO 8 FT AFTER MIDNIGHT. WAVE DETAIL: E
10 FT AT 9 SECONDS, BECOMING E 8 FT AT 9 SECONDS AND SE 7 FT AT
12 SECONDS. SHOWERS.
MON
NE WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 5 TO
7 FT. WAVE DETAIL: E 7 FT AT 9 SECONDS AND SE 4 FT AT 7 SECONDS.
SHOWERS.
MON NIGHT
NE WINDS 15 TO 20 KT, BECOMING N 10 TO 15 KT AFTER
MIDNIGHT. GUSTS UP TO 25 KT. SEAS 4 TO 6 FT. WAVE DETAIL: NE 6 FT
AT 9 SECONDS AND S 2 FT AT 8 SECONDS. SHOWERS LIKELY.
TUE
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO
5 FT. WAVE DETAIL: NE 5 FT AT 8 SECONDS AND NW 2 FT AT 8 SECONDS.
A CHANCE OF SHOWERS IN THE MORNING.
TUE NIGHT
N WINDS 5 TO 10 KT. SEAS 2 TO 4 FT. WAVE DETAIL: E
4 FT AT 9 SECONDS AND SW 1 FOOT AT 8 SECONDS.
WED THROUGH THU NIGHT
SW WINDS 5 TO 10 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.
ANZ231-280000-
CAPE COD BAY-
703 AM EDT SUN SEP 27 2026
..GALE WARNING IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON
TODAY
E WINDS 25 TO 30 KT, DIMINISHING TO 15 TO 20 KT THIS
AFTERNOON. GUSTS UP TO 40 KT. SEAS 5 TO 7 FT. WAVE DETAIL: NE
7 FT AT 6 SECONDS AND S 3 FT AT 6 SECONDS. SHOWERS WITH ISOLATED
TSTMS.
TONIGHT
E WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 4 TO
6 FT. WAVE DETAIL: E 5 FT AT 6 SECONDS. SHOWERS LIKELY.
MON
E WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT IN THE
AFTERNOON. GUSTS UP TO 25 KT. SEAS 3 TO 5 FT. WAVE DETAIL: NE
4 FT AT 7 SECONDS AND E 2 FT AT 4 SECONDS. SHOWERS LIKELY, MAINLY
IN THE MORNING.
MON NIGHT
E WINDS 5 TO 10 KT, BECOMING N WITH GUSTS UP TO
20 KT AFTER MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: NE 4 FT AT
7 SECONDS. A CHANCE OF SHOWERS.
TUE
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
3 FT. WAVE DETAIL: N 3 FT AT 6 SECONDS. A CHANCE OF SHOWERS IN
THE MORNING.
TUE NIGHT
N WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: N
2 FT AT 5 SECONDS.
WED THROUGH THU NIGHT
SW WINDS 5 TO 10 KT WITH GUSTS UP TO
20 KT. SEAS AROUND 2 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.
ANZ254-280000-
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA
OUT 20 NM-
703 AM EDT SUN SEP 27 2026
..GALE WARNING IN EFFECT UNTIL NOON EDT TODAY
TODAY
E WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT THIS
AFTERNOON. GUSTS UP TO 35 KT. SEAS 9 TO 12 FT. WAVE DETAIL: E
11 FT AT 10 SECONDS AND SE 5 FT AT 8 SECONDS. ISOLATED TSTMS.
SHOWERS LIKELY THIS MORNING, THEN A CHANCE OF SHOWERS THIS
AFTERNOON.
TONIGHT
E WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 7 TO
10 FT, SUBSIDING TO 5 TO 8 FT AFTER MIDNIGHT. WAVE DETAIL: E 9 FT
AT 9 SECONDS AND S 5 FT AT 8 SECONDS, BECOMING E 7 FT AT
9 SECONDS AND S 4 FT AT 8 SECONDS. A CHANCE OF SHOWERS.
MON
E WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT IN THE
AFTERNOON. GUSTS UP TO 25 KT. SEAS 5 TO 7 FT. WAVE DETAIL: NE
7 FT AT 9 SECONDS AND S 3 FT AT 7 SECONDS. A CHANCE OF SHOWERS.
MON NIGHT
SE WINDS 5 TO 10 KT, BECOMING S AFTER MIDNIGHT. SEAS
4 TO 6 FT. WAVE DETAIL: E 6 FT AT 8 SECONDS AND S 3 FT AT
7 SECONDS. A CHANCE OF SHOWERS.
TUE
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 4 TO
6 FT. WAVE DETAIL: E 5 FT AT 8 SECONDS AND S 3 FT AT 7 SECONDS. A
CHANCE OF SHOWERS IN THE MORNING.
TUE NIGHT
N WINDS 5 TO 10 KT. SEAS 3 TO 5 FT. WAVE DETAIL: E
4 FT AT 9 SECONDS AND SW 2 FT AT 7 SECONDS.
WED THROUGH THU NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP TO
20 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.
ANZ255-280000-
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD
AND NANTUCKET-
703 AM EDT SUN SEP 27 2026
..GALE WARNING IN EFFECT UNTIL NOON EDT TODAY
TODAY
E WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT THIS
AFTERNOON. GUSTS UP TO 30 KT. SEAS 8 TO 11 FT. WAVE DETAIL: E
11 FT AT 10 SECONDS AND S 7 FT AT 9 SECONDS. A CHANCE OF SHOWERS
WITH ISOLATED TSTMS.
TONIGHT
E WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS 5 TO
7 FT. WAVE DETAIL: S 6 FT AT 8 SECONDS AND E 5 FT AT 9 SECONDS.
SHOWERS LIKELY, MAINLY IN THE EVENING.
MON
SE WINDS 5 TO 10 KT. SEAS 4 TO 6 FT. WAVE DETAIL: S 4 FT
AT 7 SECONDS AND E 4 FT AT 9 SECONDS. A CHANCE OF SHOWERS.
MON NIGHT
SE WINDS 5 TO 10 KT, BECOMING SW 10 TO 15 KT AFTER
MIDNIGHT. SEAS 4 TO 6 FT. WAVE DETAIL: SW 4 FT AT 7 SECONDS AND E
4 FT AT 9 SECONDS. A CHANCE OF SHOWERS.
TUE
NW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. WAVE DETAIL: SW 4 FT
AT 7 SECONDS AND E 3 FT AT 8 SECONDS.
TUE NIGHT
N WINDS 5 TO 10 KT. SEAS 2 TO 4 FT. WAVE DETAIL: W
3 FT AT 6 SECONDS AND NE 3 FT AT 9 SECONDS.
WED THROUGH THU NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP TO
20 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.
ANZ256-280000-
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT
TO 20 NM SOUTH OF BLOCK ISLAND-
703 AM EDT SUN SEP 27 2026
..GALE WARNING IN EFFECT UNTIL NOON EDT TODAY
TODAY
E WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT, DIMINISHING
TO 15 TO 20 KT WITH GUSTS UP TO 30 KT THIS AFTERNOON. SEAS 9 TO
12 FT, SUBSIDING TO 7 TO 10 FT THIS AFTERNOON. WAVE DETAIL: E
12 FT AT 9 SECONDS AND NW 3 FT AT 7 SECONDS, BECOMING E 10 FT AT
9 SECONDS AND S 8 FT AT 12 SECONDS. A CHANCE OF SHOWERS WITH
ISOLATED TSTMS.
TONIGHT
E WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 5 TO
7 FT. WAVE DETAIL: S 5 FT AT 8 SECONDS AND E 5 FT AT 9 SECONDS.
SHOWERS LIKELY.
MON
SE WINDS AROUND 10 KT. SEAS 4 TO 6 FT. WAVE DETAIL: S 5 FT
AT 7 SECONDS AND E 3 FT AT 9 SECONDS. A CHANCE OF SHOWERS IN THE
MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON.
MON NIGHT
E WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, BECOMING
N AFTER MIDNIGHT. SEAS 4 TO 6 FT. WAVE DETAIL: S 5 FT AT
7 SECONDS AND E 3 FT AT 9 SECONDS. A CHANCE OF SHOWERS.
TUE
NW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. WAVE DETAIL: NW 4 FT
AT 6 SECONDS AND E 3 FT AT 8 SECONDS.
TUE NIGHT
N WINDS 5 TO 10 KT. SEAS 2 TO 4 FT. WAVE DETAIL: W
2 FT AT 7 SECONDS AND E 2 FT AT 9 SECONDS.
WED THROUGH THU NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP TO
20 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.
ANZ232-280000-
NANTUCKET SOUND-
703 AM EDT SUN SEP 27 2026
..GALE WARNING IN EFFECT UNTIL NOON EDT TODAY
TODAY
E WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT THIS
AFTERNOON. GUSTS UP TO 30 KT. SEAS 5 TO 7 FT. WAVE DETAIL: E 7 FT
AT 9 SECONDS AND SE 3 FT AT 7 SECONDS. SHOWERS LIKELY WITH
ISOLATED TSTMS.
TONIGHT
E WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO
5 FT. WAVE DETAIL: E 4 FT AT 8 SECONDS AND SE 3 FT AT 7 SECONDS.
SHOWERS LIKELY.
MON
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. WAVE DETAIL: E 3 FT
AT 9 SECONDS AND SE 2 FT AT 6 SECONDS. A CHANCE OF SHOWERS.
MON NIGHT
SE WINDS 5 TO 10 KT, BECOMING N AFTER MIDNIGHT. SEAS
2 TO 4 FT. WAVE DETAIL: E 3 FT AT 9 SECONDS AND S 2 FT AT
7 SECONDS. A CHANCE OF SHOWERS.
TUE AND TUE NIGHT
N WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. WAVE
DETAIL: NW 2 FT AT 5 SECONDS AND E 2 FT AT 8 SECONDS.
WED THROUGH THU NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP TO
20 KT. SEAS AROUND 2 FT. WAVE DETAIL: SW 2 FT AT 3 SECONDS AND E
2 FT AT 9 SECONDS.
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.
ANZ233-280000-
VINEYARD SOUND-
703 AM EDT SUN SEP 27 2026
..GALE WARNING IN EFFECT UNTIL NOON EDT TODAY
TODAY
E WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT THIS
AFTERNOON. GUSTS UP TO 30 KT. SEAS 4 TO 6 FT. WAVE DETAIL: NE
6 FT AT 7 SECONDS AND S 4 FT AT 10 SECONDS. ISOLATED TSTMS. A
CHANCE OF SHOWERS THIS MORNING, THEN SHOWERS LIKELY THIS
AFTERNOON.
TONIGHT
E WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
4 FT. WAVE DETAIL: S 4 FT AT 8 SECONDS AND E 3 FT AT 6 SECONDS.
SHOWERS.
MON
E WINDS AROUND 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT
AT 7 SECONDS. SHOWERS LIKELY, MAINLY IN THE MORNING.
MON NIGHT
NE WINDS AROUND 10 KT, BECOMING N AFTER MIDNIGHT.
SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT AT 7 SECONDS AND E 2 FT AT
11 SECONDS. A CHANCE OF SHOWERS.
TUE AND TUE NIGHT
N WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE
DETAIL: NW 3 FT AT 7 SECONDS AND E 1 FOOT AT 8 SECONDS.
WED THROUGH THU NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP TO
20 KT. SEAS AROUND 2 FT. WAVE DETAIL: SW 2 FT AT 4 SECONDS AND E
1 FOOT AT 12 SECONDS.
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.
ANZ234-280000-
BUZZARDS BAY-
703 AM EDT SUN SEP 27 2026
..GALE WARNING IN EFFECT UNTIL NOON EDT TODAY
TODAY
E WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT THIS
AFTERNOON. GUSTS UP TO 35 KT. SEAS 3 TO 5 FT. WAVE DETAIL: E 4 FT
AT 6 SECONDS. SHOWERS LIKELY WITH ISOLATED TSTMS.
TONIGHT
E WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
3 FT. WAVE DETAIL: E 3 FT AT 4 SECONDS AND SE 3 FT AT 7 SECONDS.
SHOWERS LIKELY.
MON
E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E 2 FT
AT 5 SECONDS AND NE 2 FT AT 10 SECONDS. SHOWERS LIKELY, MAINLY IN
THE MORNING.
MON NIGHT
N WINDS 10 TO 15 KT. SEAS AROUND 2 FT. WAVE DETAIL:
E 2 FT AT 7 SECONDS AND E 1 FOOT AT 15 SECONDS. A CHANCE OF
SHOWERS.
TUE AND TUE NIGHT
NW WINDS 10 TO 15 KT. SEAS AROUND 2 FT. WAVE
DETAIL: W 2 FT AT 7 SECONDS AND NE 1 FOOT AT 5 SECONDS.
WED THROUGH THU NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP TO
20 KT. SEAS AROUND 2 FT. WAVE DETAIL: SW 2 FT AT 3 SECONDS AND E
1 FOOT AT 11 SECONDS.
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.
ANZ235-280000-
RHODE ISLAND SOUND-
703 AM EDT SUN SEP 27 2026
..GALE WARNING IN EFFECT UNTIL NOON EDT TODAY
TODAY
E WINDS 25 TO 30 KT, DIMINISHING TO 15 TO 20 KT THIS
AFTERNOON. SEAS 6 TO 9 FT. WAVE DETAIL: E 9 FT AT 9 SECONDS AND S
6 FT AT 15 SECONDS. ISOLATED TSTMS. A CHANCE OF SHOWERS THIS
MORNING, THEN SHOWERS LIKELY THIS AFTERNOON.
TONIGHT
E 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: S 6 FT
AT 8 SECONDS AND NE 5 FT AT 7 SECONDS. SHOWERS.
MON
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. WAVE DETAIL: E 4 FT
AT 7 SECONDS. SHOWERS LIKELY.
MON NIGHT
N WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: S
4 FT AT 7 SECONDS AND NE 2 FT AT 9 SECONDS. SHOWERS LIKELY,
MAINLY IN THE EVENING.
TUE AND TUE NIGHT
N WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. WAVE
DETAIL: NW 4 FT AT 7 SECONDS AND E 2 FT AT 9 SECONDS.
WED THROUGH THU NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP TO
20 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SW 3 FT AT 4 SECONDS AND SE
2 FT AT 11 SECONDS.
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.
ANZ237-280000-
BLOCK ISLAND SOUND-
703 AM EDT SUN SEP 27 2026
..GALE WARNING IN EFFECT UNTIL NOON EDT TODAY
TODAY
E WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT, DIMINISHING
TO 15 TO 20 KT WITH GUSTS UP TO 30 KT THIS AFTERNOON. SEAS 6 TO
9 FT. WAVE DETAIL: E 9 FT AT 9 SECONDS AND SE 6 FT AT 11 SECONDS.
SHOWERS LIKELY WITH ISOLATED TSTMS.
TONIGHT
E WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT AFTER
MIDNIGHT. GUSTS UP TO 25 KT. SEAS 5 TO 7 FT, SUBSIDING TO 4 TO
5 FT AFTER MIDNIGHT. WAVE DETAIL: E 7 FT AT 8 SECONDS AND S 7 FT
AT 8 SECONDS, BECOMING SE 4 FT AT 7 SECONDS. SHOWERS.
MON
E WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO
5 FT. WAVE DETAIL: S 4 FT AT 7 SECONDS AND E 3 FT AT 7 SECONDS.
SHOWERS.
MON NIGHT
N WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE
EVENING. SEAS 2 TO 4 FT. WAVE DETAIL: S 4 FT AT 7 SECONDS AND NE
2 FT AT 8 SECONDS. SHOWERS LIKELY, MAINLY IN THE EVENING.
TUE AND TUE NIGHT
N WINDS 5 TO 10 KT. SEAS 2 TO 4 FT. WAVE
DETAIL: W 3 FT AT 7 SECONDS AND NE 2 FT AT 8 SECONDS.
WED THROUGH THU NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP TO
20 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SW 2 FT AT 4 SECONDS AND SE
2 FT AT 10 SECONDS.
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.
ANZ230-280000-
BOSTON HARBOR-
703 AM EDT SUN SEP 27 2026
..GALE WARNING IN EFFECT THROUGH THIS EVENING
TODAY
NE WINDS 25 TO 30 KT WITH GUSTS UP TO 45 KT, DIMINISHING
TO 20 TO 25 KT WITH GUSTS UP TO 35 KT THIS AFTERNOON. WAVES 2 TO
3 FT, EXCEPT 5 TO 7 FT AT THE OUTER HARBOR ENTRANCE. SHOWERS WITH
ISOLATED TSTMS.
TONIGHT
NE WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. WAVES
2 TO 3 FT, EXCEPT 4 TO 6 FT AT THE OUTER HARBOR ENTRANCE.
SHOWERS.
MON
NE WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 30 KT. WAVES 2 TO 3 FT. SHOWERS.
MON NIGHT
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT,
BECOMING N 10 TO 15 KT AFTER MIDNIGHT. WAVES 2 TO 3 FT. SHOWERS
LIKELY.
TUE
N WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT IN THE
AFTERNOON. WAVES 1 FOOT OR LESS, EXCEPT 2 TO 4 FT AT THE OUTER
HARBOR ENTRANCE. A CHANCE OF SHOWERS IN THE MORNING.
TUE NIGHT
NW WINDS AROUND 5 KT. WAVES 1 FOOT OR LESS.
WED THROUGH THU NIGHT
SW 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.
ANZ236-280000-
NARRAGANSETT BAY-
703 AM EDT SUN SEP 27 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON
TODAY
E WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT THIS
AFTERNOON. GUSTS UP TO 30 KT. WAVES 4 TO 6 FT. SHOWERS LIKELY
WITH ISOLATED TSTMS.
TONIGHT
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. WAVES
2 TO 3 FT. SHOWERS.
MON
NE WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE AFTERNOON.
WAVES 2 TO 3 FT. SHOWERS.
MON NIGHT
N WINDS 10 TO 15 KT. WAVES 2 TO 3 FT. SHOWERS
LIKELY, MAINLY IN THE EVENING.
TUE AND TUE NIGHT
NW WINDS 5 TO 10 KT. WAVES 2 TO 3 FT.
WED THROUGH THU NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP TO
20 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.
ANZ280-280000-
OCEAN WATERS FROM THE MERRIMACK RIVER TO PLYMOUTH FROM 40 TO
60 NM-
703 AM EDT SUN SEP 27 2026
..GALE WARNING IN EFFECT THROUGH THIS EVENING
TODAY
E WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT. SEAS 12 TO
14 FT. WAVE DETAIL: E 13 FT AT 9 SECONDS AND E 3 FT AT 6 SECONDS.
A CHANCE OF SHOWERS WITH ISOLATED TSTMS.
TONIGHT
E WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT. SEAS 10 TO
12 FT, SUBSIDING TO 8 TO 10 FT AFTER MIDNIGHT. WAVE DETAIL: E
11 FT AT 9 SECONDS AND S 4 FT AT 9 SECONDS, BECOMING E 10 FT AT
9 SECONDS AND S 4 FT AT 9 SECONDS. SHOWERS LIKELY.
MON
E 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: E 9 FT
AT 9 SECONDS AND S 3 FT AT 8 SECONDS. SHOWERS LIKELY, MAINLY IN
THE MORNING.
MON NIGHT
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS
5 TO 7 FT. WAVE DETAIL: E 6 FT AT 8 SECONDS AND S 2 FT AT
7 SECONDS. A CHANCE OF SHOWERS IN THE EVENING, THEN SHOWERS
LIKELY AFTER MIDNIGHT.
TUE
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 4 TO
6 FT. WAVE DETAIL: NE 5 FT AT 9 SECONDS AND S 2 FT AT 7 SECONDS.
A CHANCE OF SHOWERS IN THE MORNING.
TUE NIGHT
N WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT AFTER
MIDNIGHT. SEAS 4 TO 5 FT. WAVE DETAIL: NE 5 FT AT 9 SECONDS AND S
2 FT AT 7 SECONDS.
WED THROUGH THU NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP TO
25 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.
ANZ281-280000-
OCEAN WATERS FROM PROVINCETOWN TO NANTUCKET FROM 20 TO 60 NM-
703 AM EDT SUN SEP 27 2026
TODAY
E WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 11 TO
14 FT, SUBSIDING TO 9 TO 12 FT THIS AFTERNOON. WAVE DETAIL: E
12 FT AT 10 SECONDS AND NE 8 FT AT 8 SECONDS, BECOMING E 11 FT AT
9 SECONDS AND S 8 FT AT 9 SECONDS. A CHANCE OF SHOWERS WITH
ISOLATED TSTMS.
TONIGHT
E WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 7 TO
10 FT. WAVE DETAIL: E 8 FT AT 9 SECONDS AND S 6 FT AT 9 SECONDS.
A CHANCE OF SHOWERS.
MON
E WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT, BECOMING SE
5 TO 10 KT IN THE AFTERNOON. SEAS 6 TO 8 FT. WAVE DETAIL: NE 8 FT
AT 9 SECONDS AND S 4 FT AT 7 SECONDS. A CHANCE OF SHOWERS IN THE
MORNING.
MON NIGHT
S WINDS 5 TO 10 KT. SEAS 5 TO 7 FT. WAVE DETAIL: E
6 FT AT 8 SECONDS AND S 4 FT AT 7 SECONDS. A CHANCE OF SHOWERS.
TUE
W WINDS 10 TO 15 KT, BECOMING NW WITH GUSTS UP TO 20 KT IN
THE AFTERNOON. SEAS 5 TO 7 FT. WAVE DETAIL: S 5 FT AT 7 SECONDS
AND E 5 FT AT 9 SECONDS.
TUE NIGHT
N WINDS AROUND 10 KT. SEAS 4 TO 5 FT. WAVE DETAIL:
NE 4 FT AT 9 SECONDS AND S 3 FT AT 7 SECONDS.
WED THROUGH THU NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP TO
20 KT. SEAS 3 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.
ANZ282-280000-
OCEAN WATERS FROM MARTHAS VINEYARD TO NANTUCKET FROM 25 TO 60 NM-
703 AM EDT SUN SEP 27 2026
TODAY
SE WINDS 15 TO 20 KT, BECOMING E 10 TO 15 KT THIS
AFTERNOON. GUSTS UP TO 30 KT. SEAS 11 TO 14 FT, SUBSIDING TO 8 TO
11 FT THIS AFTERNOON. WAVE DETAIL: SE 13 FT AT 10 SECONDS AND SW
10 FT AT 9 SECONDS, BECOMING S 9 FT AT 9 SECONDS AND E 6 FT AT
9 SECONDS. A CHANCE OF SHOWERS WITH ISOLATED TSTMS.
TONIGHT
SE WINDS 5 TO 10 KT. SEAS 6 TO 8 FT. WAVE DETAIL: S
6 FT AT 8 SECONDS AND NE 5 FT AT 9 SECONDS. A CHANCE OF SHOWERS.
MON
S WINDS 5 TO 10 KT. SEAS 6 TO 7 FT. WAVE DETAIL: S 5 FT AT
7 SECONDS AND NE 5 FT AT 9 SECONDS. A CHANCE OF SHOWERS.
MON NIGHT
S WINDS 5 TO 10 KT, BECOMING SW 10 TO 15 KT WITH
GUSTS UP TO 20 KT AFTER MIDNIGHT. SEAS 5 TO 8 FT. WAVE DETAIL: SW
6 FT AT 7 SECONDS AND NE 5 FT AT 8 SECONDS. A CHANCE OF SHOWERS.
TUE
NW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE MORNING.
SEAS 5 TO 8 FT, SUBSIDING TO 5 TO 6 FT IN THE AFTERNOON. WAVE
DETAIL: SW 6 FT AT 7 SECONDS AND E 4 FT AT 8 SECONDS, BECOMING W
4 FT AT 7 SECONDS AND E 4 FT AT 9 SECONDS.
TUE NIGHT
NW WINDS 10 TO 15 KT, BECOMING N 5 TO 10 KT AFTER
MIDNIGHT. SEAS 4 TO 5 FT. WAVE DETAIL: E 4 FT AT 9 SECONDS AND W
3 FT AT 6 SECONDS.
WED THROUGH THU NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP TO
20 KT. SEAS 3 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.
ANZ283-280000-
OCEAN WATERS FROM MONTAUK NY TO MARTHAS VINEYARD FROM 25 TO 60 NM-
703 AM EDT SUN SEP 27 2026
..GALE WARNING IN EFFECT UNTIL NOON EDT TODAY
TODAY
SE WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT, DIMINISHING
TO 10 TO 15 KT WITH GUSTS UP TO 25 KT THIS AFTERNOON. SEAS 11 TO
14 FT, SUBSIDING TO 8 TO 10 FT THIS AFTERNOON. WAVE DETAIL: SE
14 FT AT 10 SECONDS AND NW 10 FT AT 9 SECONDS, BECOMING S 9 FT AT
9 SECONDS AND E 7 FT AT 9 SECONDS. A CHANCE OF SHOWERS WITH
ISOLATED TSTMS.
TONIGHT
SE WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE
EVENING. SEAS 6 TO 8 FT. WAVE DETAIL: S 6 FT AT 8 SECONDS AND E
5 FT AT 9 SECONDS. SHOWERS LIKELY, MAINLY IN THE EVENING.
MON
S WINDS AROUND 10 KT. SEAS 6 TO 7 FT. WAVE DETAIL: SW 6 FT
AT 7 SECONDS AND E 4 FT AT 9 SECONDS. A CHANCE OF SHOWERS.
MON NIGHT
SW WINDS 10 TO 15 KT, BECOMING W AFTER MIDNIGHT.
GUSTS UP TO 20 KT. SEAS 5 TO 7 FT. WAVE DETAIL: SW 7 FT AT
7 SECONDS AND E 4 FT AT 9 SECONDS. A CHANCE OF SHOWERS.
TUE
NW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE MORNING.
SEAS 4 TO 6 FT. WAVE DETAIL: NW 5 FT AT 6 SECONDS AND E 3 FT AT
8 SECONDS.
TUE NIGHT
N WINDS 5 TO 10 KT. SEAS 3 TO 5 FT. WAVE DETAIL: NW
3 FT AT 6 SECONDS AND E 3 FT AT 9 SECONDS.
WED THROUGH THU NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP TO
20 KT. SEAS 3 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.
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