061
FZUS51 KBOX 271703
CWFBOX
COASTAL WATERS FORECAST FOR MASSACHUSETTS AND RHODE ISLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
102 PM EDT SUN SEP 27 2026
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT
TO 60 NM
ANZ200-280600-
102 PM 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.
ANZ250-280600-
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK
NATIONAL MARINE SANCTUARY-
102 PM EDT SUN SEP 27 2026
..GALE WARNING IN EFFECT UNTIL 8 PM EDT THIS EVENING
THIS AFTERNOON
E WINDS 20 TO 25 KT WITH GUSTS UP TO 40 KT.
SEAS 8 TO 11 FT. WAVE DETAIL: E 11 FT AT 9 SECONDS AND E 2 FT AT
4 SECONDS. PATCHY FOG. SHOWERS LIKELY WITH A SLIGHT CHANCE OF
TSTMS. VSBY 1 NM OR LESS.
TONIGHT
NE WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 7 TO
10 FT. WAVE DETAIL: E 10 FT AT 9 SECONDS AND SE 8 FT AT
9 SECONDS. PATCHY FOG. SHOWERS LIKELY. VSBY 1 NM OR LESS.
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. PATCHY FOG. SHOWERS
LIKELY. VSBY 1 NM OR LESS, INCREASING TO 1 TO 3 NM IN THE
AFTERNOON.
MON NIGHT
NE WINDS 10 TO 15 KT WITH 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. PATCHY FOG. SHOWERS LIKELY IN THE EVENING. A CHANCE OF
SHOWERS AFTER MIDNIGHT. VSBY 1 NM OR LESS.
TUE
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 4 TO
5 FT. WAVE DETAIL: NE 5 FT AT 9 SECONDS AND S 2 FT AT 7 SECONDS.
PATCHY FOG. A CHANCE OF SHOWERS IN THE MORNING. VSBY 1 TO 3 NM.
TUE NIGHT
N WINDS 5 TO 10 KT. SEAS 3 TO 5 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.
ANZ251-280600-
MASSACHUSETTS BAY AND IPSWICH BAY-
102 PM EDT SUN SEP 27 2026
..GALE WARNING IN EFFECT UNTIL 8 PM EDT THIS EVENING
THIS AFTERNOON
NE WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT.
SEAS 7 TO 10 FT. WAVE DETAIL: E 10 FT AT 9 SECONDS AND SE 3 FT AT
5 SECONDS. PATCHY FOG. SHOWERS WITH A SLIGHT CHANCE OF TSTMS.
VSBY 1 NM OR LESS.
TONIGHT
NE WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 6 TO
9 FT. WAVE DETAIL: E 9 FT AT 9 SECONDS. PATCHY FOG. SHOWERS. VSBY
1 NM OR LESS.
MON
NE WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 5 TO
8 FT. WAVE DETAIL: E 8 FT AT 9 SECONDS AND SE 4 FT AT 7 SECONDS.
PATCHY FOG. SHOWERS. VSBY 1 NM OR LESS, INCREASING TO 1 TO 3 NM
IN THE AFTERNOON.
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. PATCHY FOG. SHOWERS LIKELY.
VSBY 1 TO 3 NM IN THE EVENING.
TUE
N WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT IN THE
AFTERNOON. 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. PATCHY FOG. A CHANCE
OF SHOWERS IN THE MORNING. VSBY 1 TO 3 NM.
TUE NIGHT
N WINDS AROUND 5 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 10 TO 15 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.
ANZ231-280600-
CAPE COD BAY-
102 PM EDT SUN SEP 27 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON
THIS AFTERNOON
E WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT.
SEAS 4 TO 6 FT. WAVE DETAIL: E 6 FT AT 6 SECONDS. PATCHY FOG.
SHOWERS LIKELY WITH A SLIGHT CHANCE OF TSTMS. VSBY 1 NM OR LESS.
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. PATCHY FOG. SHOWERS. A
CHANCE OF TSTMS AFTER MIDNIGHT. VSBY 1 NM OR LESS.
MON
E WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 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. PATCHY FOG. SHOWERS
LIKELY IN THE MORNING. A CHANCE OF SHOWERS IN THE AFTERNOON. VSBY
1 NM OR LESS, INCREASING TO 1 TO 3 NM IN THE AFTERNOON.
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. PATCHY FOG. A CHANCE OF SHOWERS.
TUE
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
3 FT. WAVE DETAIL: N 3 FT AT 6 SECONDS. PATCHY FOG. A CHANCE OF
SHOWERS IN THE MORNING. VSBY 1 TO 3 NM.
TUE NIGHT
N WINDS 5 TO 10 KT. SEAS 2 TO 3 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.
ANZ254-280600-
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA
OUT 20 NM-
102 PM EDT SUN SEP 27 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING
THIS AFTERNOON
E WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT.
SEAS 7 TO 10 FT. WAVE DETAIL: E 10 FT AT 9 SECONDS AND SE 5 FT AT
8 SECONDS. PATCHY FOG. A CHANCE OF SHOWERS. VSBY 1 NM OR LESS.
TONIGHT
E WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 6 TO
9 FT. WAVE DETAIL: E 9 FT AT 9 SECONDS AND S 5 FT AT 8 SECONDS.
PATCHY FOG. SHOWERS LIKELY IN THE EVENING. A CHANCE OF SHOWERS
AFTER MIDNIGHT. VSBY 1 NM OR LESS.
MON
E WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT, BECOMING SE
5 TO 10 KT IN THE AFTERNOON. SEAS 5 TO 8 FT. WAVE DETAIL: NE 7 FT
AT 9 SECONDS AND S 3 FT AT 7 SECONDS. PATCHY FOG. A CHANCE OF
SHOWERS. VSBY 1 NM OR LESS, INCREASING TO 1 TO 3 NM IN THE
AFTERNOON.
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. PATCHY FOG. A CHANCE OF SHOWERS. VSBY 1 NM OR LESS,
INCREASING TO 1 TO 3 NM AFTER MIDNIGHT.
TUE
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 4 TO
5 FT. WAVE DETAIL: E 5 FT AT 8 SECONDS AND S 3 FT AT 7 SECONDS.
PATCHY FOG. A CHANCE OF SHOWERS IN THE MORNING. VSBY 1 TO 3 NM.
TUE NIGHT
NW 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.
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.
ANZ255-280600-
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD
AND NANTUCKET-
102 PM EDT SUN SEP 27 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING
THIS AFTERNOON
E WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
SEAS 6 TO 9 FT. WAVE DETAIL: E 8 FT AT 9 SECONDS AND S 7 FT AT
9 SECONDS. PATCHY FOG. SHOWERS LIKELY WITH A SLIGHT CHANCE OF
TSTMS. VSBY 1 NM OR LESS.
TONIGHT
E WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 5 TO
7 FT. WAVE DETAIL: S 6 FT AT 8 SECONDS AND E 5 FT AT 9 SECONDS.
PATCHY FOG. SHOWERS LIKELY IN THE EVENING. A CHANCE OF SHOWERS
AFTER MIDNIGHT. VSBY 1 NM OR LESS.
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. PATCHY FOG. A CHANCE OF
SHOWERS. VSBY 1 NM OR LESS, INCREASING TO 1 TO 3 NM IN THE
AFTERNOON.
MON NIGHT
SE WINDS 5 TO 10 KT, BECOMING SW 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. PATCHY FOG AFTER MIDNIGHT.
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. PATCHY FOG IN THE MORNING
WITH VSBY 1 TO 3 NM.
TUE NIGHT
NW 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.
ANZ256-280600-
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT
TO 20 NM SOUTH OF BLOCK ISLAND-
102 PM EDT SUN SEP 27 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING
THIS AFTERNOON
E WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
SEAS 7 TO 10 FT. WAVE DETAIL: E 10 FT AT 9 SECONDS AND S 8 FT AT
12 SECONDS. PATCHY FOG. SHOWERS LIKELY WITH A CHANCE OF TSTMS.
VSBY 1 NM OR LESS.
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.
PATCHY FOG. SHOWERS. A CHANCE OF TSTMS IN THE EVENING. VSBY 1 NM
OR LESS.
MON
E WINDS AROUND 10 KT. SEAS 4 TO 6 FT. WAVE DETAIL: S 5 FT
AT 7 SECONDS AND E 3 FT AT 9 SECONDS. PATCHY FOG. A CHANCE OF
SHOWERS. VSBY 1 NM OR LESS IN THE MORNING.
MON NIGHT
E WINDS AROUND 10 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. PATCHY FOG. A CHANCE OF
SHOWERS.
TUE
NW WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT IN THE
AFTERNOON. SEAS 3 TO 5 FT. WAVE DETAIL: NW 4 FT AT 6 SECONDS AND
E 3 FT AT 8 SECONDS. PATCHY FOG IN THE MORNING.
TUE NIGHT
NW WINDS 5 TO 10 KT. SEAS 2 TO 3 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 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.
ANZ232-280600-
NANTUCKET SOUND-
102 PM EDT SUN SEP 27 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING
THIS AFTERNOON
E WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
SEAS 4 TO 6 FT. WAVE DETAIL: E 5 FT AT 9 SECONDS AND SE 3 FT AT
8 SECONDS. PATCHY FOG. SHOWERS LIKELY WITH A SLIGHT CHANCE OF
TSTMS. VSBY 1 NM OR LESS.
TONIGHT
E WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT AFTER
MIDNIGHT. 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. PATCHY FOG. SHOWERS. A
CHANCE OF TSTMS AFTER MIDNIGHT. VSBY 1 NM OR LESS.
MON
E WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT IN THE
AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: E 3 FT AT 9 SECONDS AND
SE 2 FT AT 6 SECONDS. PATCHY FOG. A CHANCE OF SHOWERS. VSBY 1 NM
OR LESS IN THE MORNING.
MON NIGHT
SE WINDS 5 TO 10 KT, BECOMING NW 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. PATCHY FOG AFTER MIDNIGHT.
TUE
NW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NW 2 FT
AT 5 SECONDS AND E 2 FT AT 8 SECONDS. PATCHY FOG. VSBY 1 TO 3 NM.
TUE NIGHT
NW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NW
2 FT AT 4 SECONDS AND NE 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.
ANZ233-280600-
VINEYARD SOUND-
102 PM EDT SUN SEP 27 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING
THIS AFTERNOON
E WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
SEAS 4 TO 6 FT. WAVE DETAIL: E 6 FT AT 7 SECONDS AND S 4 FT AT
10 SECONDS. PATCHY FOG. SHOWERS LIKELY WITH A CHANCE OF TSTMS.
VSBY 1 NM OR LESS.
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.
PATCHY FOG. SHOWERS WITH A CHANCE OF TSTMS. VSBY 1 NM OR LESS.
MON
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT
AT 7 SECONDS. PATCHY FOG. SHOWERS LIKELY, MAINLY IN THE MORNING
WITH VSBY 1 NM OR LESS.
MON NIGHT
NE WINDS 5 TO 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. PATCHY FOG. A CHANCE OF SHOWERS.
TUE
NW WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT IN THE
AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: NW 3 FT AT 7 SECONDS AND
E 1 FOOT AT 8 SECONDS. PATCHY FOG IN THE MORNING.
TUE NIGHT
N WINDS AROUND 5 KT. SEAS AROUND 2 FT. WAVE DETAIL:
SW 2 FT AT 5 SECONDS AND NE 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.
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.
ANZ234-280600-
BUZZARDS BAY-
102 PM EDT SUN SEP 27 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING
THIS AFTERNOON
E WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
SEAS 3 TO 5 FT. WAVE DETAIL: E 4 FT AT 6 SECONDS. PATCHY FOG.
SHOWERS WITH A CHANCE OF TSTMS. VSBY 1 NM OR LESS.
TONIGHT
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
4 FT. WAVE DETAIL: E 3 FT AT 4 SECONDS AND SE 3 FT AT 7 SECONDS.
PATCHY FOG. SHOWERS WITH A CHANCE OF TSTMS. VSBY 1 NM OR LESS.
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. PATCHY FOG. SHOWERS
LIKELY, MAINLY IN THE MORNING. VSBY 1 NM OR LESS, INCREASING TO
1 TO 3 NM IN THE AFTERNOON.
MON NIGHT
NE WINDS AROUND 10 KT, BECOMING N AFTER MIDNIGHT.
SEAS 2 TO 3 FT. WAVE DETAIL: E 3 FT AT 7 SECONDS AND E 1 FOOT AT
15 SECONDS. PATCHY FOG. A CHANCE OF SHOWERS.
TUE
NW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: W 2 FT
AT 7 SECONDS AND NE 1 FOOT AT 5 SECONDS. PATCHY FOG IN THE
MORNING.
TUE NIGHT
N WINDS AROUND 5 KT. SEAS AROUND 2 FT IN THE
EVENING, THEN 1 FOOT OR LESS. WAVE DETAIL: NE 1 FOOT AT 3 SECONDS
AND SW 1 FOOT AT 6 SECONDS, BECOMING E 1 FOOT AT 4 SECONDS AND SW
1 FOOT AT 5 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.
ANZ235-280600-
RHODE ISLAND SOUND-
102 PM EDT SUN SEP 27 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING
THIS AFTERNOON
E WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
SEAS 5 TO 8 FT. WAVE DETAIL: E 8 FT AT 9 SECONDS AND S 6 FT AT
15 SECONDS. PATCHY FOG. SHOWERS LIKELY WITH A CHANCE OF TSTMS.
VSBY 1 NM OR LESS.
TONIGHT
E WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT AFTER
MIDNIGHT. SEAS 4 TO 6 FT. WAVE DETAIL: S 6 FT AT 8 SECONDS AND NE
5 FT AT 7 SECONDS. PATCHY FOG. SHOWERS. A CHANCE OF TSTMS IN THE
EVENING. VSBY 1 NM OR LESS.
MON
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT
AT 7 SECONDS. PATCHY FOG. SHOWERS LIKELY. VSBY 1 NM OR LESS,
INCREASING TO 1 TO 3 NM IN THE AFTERNOON.
MON NIGHT
NE WINDS 10 TO 15 KT, BECOMING N AFTER MIDNIGHT.
SEAS 3 TO 4 FT. WAVE DETAIL: S 4 FT AT 7 SECONDS AND NE 2 FT AT
9 SECONDS. PATCHY FOG. SHOWERS LIKELY IN THE EVENING. A CHANCE OF
SHOWERS AFTER MIDNIGHT.
TUE
NW WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT IN THE
AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: NW 4 FT AT 7 SECONDS AND
E 2 FT AT 9 SECONDS. PATCHY FOG IN THE MORNING.
TUE NIGHT
N WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL:
SW 2 FT AT 6 SECONDS AND NE 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.
ANZ237-280600-
BLOCK ISLAND SOUND-
102 PM EDT SUN SEP 27 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING
THIS AFTERNOON
E WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT.
SEAS 6 TO 9 FT. WAVE DETAIL: E 9 FT AT 9 SECONDS AND SE 6 FT AT
11 SECONDS. PATCHY FOG. SHOWERS LIKELY WITH A CHANCE OF TSTMS.
VSBY 1 NM OR LESS.
TONIGHT
NE WINDS AROUND 15 KT WITH GUSTS UP TO 25 KT. SEAS
5 TO 7 FT, SUBSIDING TO 3 TO 5 FT AFTER MIDNIGHT. WAVE DETAIL: S
7 FT AT 8 SECONDS AND E 7 FT AT 8 SECONDS, BECOMING SE 4 FT AT
7 SECONDS. PATCHY FOG. SHOWERS. A CHANCE OF TSTMS IN THE EVENING.
VSBY 1 NM OR LESS.
MON
E WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO
4 FT. WAVE DETAIL: S 4 FT AT 7 SECONDS AND E 3 FT AT 7 SECONDS.
PATCHY FOG. SHOWERS. VSBY 1 TO 3 NM.
MON NIGHT
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,
BECOMING N AFTER MIDNIGHT. SEAS 3 TO 4 FT. WAVE DETAIL: S 4 FT AT
7 SECONDS AND NE 2 FT AT 8 SECONDS. PATCHY FOG. SHOWERS LIKELY IN
THE EVENING. A CHANCE OF SHOWERS AFTER MIDNIGHT.
TUE
NW 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. PATCHY FOG IN THE MORNING.
TUE NIGHT
NW WINDS AROUND 5 KT. SEAS AROUND 2 FT. WAVE DETAIL:
S 2 FT AT 6 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.
ANZ230-280600-
BOSTON HARBOR-
102 PM EDT SUN SEP 27 2026
..GALE WARNING IN EFFECT UNTIL 8 PM EDT THIS EVENING
THIS AFTERNOON
NE WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT.
WAVES 2 TO 3 FT, EXCEPT 4 TO 6 FT AT THE OUTER HARBOR ENTRANCE.
PATCHY FOG. SHOWERS WITH A SLIGHT CHANCE OF TSTMS. VSBY 1 NM OR
LESS.
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. PATCHY
FOG. SHOWERS. VSBY 1 NM OR LESS.
MON
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. WAVES 2 TO
3 FT, EXCEPT 4 TO 6 FT AT THE OUTER HARBOR ENTRANCE. PATCHY FOG.
SHOWERS. VSBY 1 NM OR LESS, INCREASING TO 1 TO 3 NM IN THE
AFTERNOON.
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. PATCHY
FOG. SHOWERS LIKELY. VSBY 1 TO 3 NM IN THE EVENING.
TUE
N WINDS 5 TO 10 KT. WAVES AROUND 2 FT. PATCHY FOG. A
CHANCE OF SHOWERS IN THE MORNING. VSBY 1 TO 3 NM.
TUE NIGHT
N WINDS AROUND 5 KT. WAVES 1 FOOT OR LESS.
WED THROUGH THU NIGHT
SW WINDS 5 TO 10 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.
ANZ236-280600-
NARRAGANSETT BAY-
102 PM EDT SUN SEP 27 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON
THIS AFTERNOON
E WINDS AROUND 15 KT WITH GUSTS UP TO 25 KT.
WAVES 3 TO 5 FT. PATCHY FOG. SHOWERS WITH A CHANCE OF TSTMS. VSBY
1 NM OR LESS.
TONIGHT
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. WAVES
2 TO 3 FT. PATCHY FOG. SHOWERS WITH A CHANCE OF TSTMS. VSBY 1 NM
OR LESS.
MON
NE WINDS 10 TO 15 KT. WAVES 2 TO 3 FT. PATCHY FOG. SHOWERS
LIKELY. VSBY 1 NM OR LESS, INCREASING TO 1 TO 3 NM IN THE
AFTERNOON.
MON NIGHT
N WINDS AROUND 10 KT. WAVES 2 TO 3 FT. PATCHY FOG.
SHOWERS LIKELY IN THE EVENING. A CHANCE OF SHOWERS AFTER
MIDNIGHT.
TUE
NW WINDS 5 TO 10 KT. WAVES 2 TO 3 FT. PATCHY FOG IN THE
MORNING.
TUE NIGHT
N WINDS AROUND 5 KT. WAVES AROUND 2 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.
ANZ280-280600-
OCEAN WATERS FROM THE MERRIMACK RIVER TO PLYMOUTH FROM 40 TO
60 NM-
102 PM EDT SUN SEP 27 2026
..GALE WARNING IN EFFECT UNTIL 8 PM EDT THIS EVENING
THIS AFTERNOON
E WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT.
SEAS 10 TO 12 FT. WAVE DETAIL: E 12 FT AT 9 SECONDS AND SE 3 FT
AT 5 SECONDS. PATCHY FOG. SHOWERS LIKELY WITH A SLIGHT CHANCE OF
TSTMS. VSBY 1 NM OR LESS.
TONIGHT
E WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 9 TO
11 FT. WAVE DETAIL: E 11 FT AT 9 SECONDS AND S 4 FT AT 9 SECONDS.
PATCHY FOG. SHOWERS LIKELY. VSBY 1 NM OR LESS.
MON
E WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 30 KT. SEAS 8 TO 9 FT, SUBSIDING TO 6 TO
8 FT IN THE AFTERNOON. WAVE DETAIL: E 9 FT AT 9 SECONDS AND S
3 FT AT 8 SECONDS, BECOMING E 8 FT AT 9 SECONDS AND S 2 FT AT
8 SECONDS. PATCHY FOG. A CHANCE OF SHOWERS. VSBY 1 NM OR LESS,
INCREASING TO 1 TO 3 NM IN THE AFTERNOON.
MON NIGHT
E WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE
EVENING. SEAS 5 TO 7 FT. WAVE DETAIL: E 6 FT AT 8 SECONDS AND S
2 FT AT 7 SECONDS. PATCHY FOG. A CHANCE OF SHOWERS. VSBY 1 NM OR
LESS.
TUE
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS AROUND
5 FT. WAVE DETAIL: NE 5 FT AT 9 SECONDS AND S 2 FT AT 7 SECONDS.
PATCHY FOG. A CHANCE OF SHOWERS IN THE MORNING. VSBY 1 TO 3 NM.
TUE NIGHT
N WINDS 10 TO 15 KT. 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 3 TO 5 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.
ANZ281-280600-
OCEAN WATERS FROM PROVINCETOWN TO NANTUCKET FROM 20 TO 60 NM-
102 PM EDT SUN SEP 27 2026
THIS AFTERNOON
E WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT.
SEAS 9 TO 11 FT. WAVE DETAIL: E 11 FT AT 9 SECONDS AND S 8 FT AT
9 SECONDS. PATCHY FOG. A CHANCE OF SHOWERS. VSBY 1 NM OR LESS.
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.
PATCHY FOG. A CHANCE OF SHOWERS. VSBY 1 NM OR LESS.
MON
E WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT, BECOMING SE
5 TO 10 KT IN THE AFTERNOON. SEAS 7 TO 9 FT, SUBSIDING TO 6 TO
7 FT IN THE AFTERNOON. WAVE DETAIL: NE 8 FT AT 9 SECONDS AND S
4 FT AT 7 SECONDS, BECOMING NE 7 FT AT 9 SECONDS AND S 4 FT AT
7 SECONDS. PATCHY FOG. A CHANCE OF SHOWERS IN THE MORNING. VSBY
1 NM OR LESS.
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. PATCHY FOG. A CHANCE
OF SHOWERS. VSBY 1 NM OR LESS.
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. PATCHY FOG. VSBY 1 TO 3 NM.
TUE NIGHT
NW 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 5 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.
ANZ282-280600-
OCEAN WATERS FROM MARTHAS VINEYARD TO NANTUCKET FROM 25 TO 60 NM-
102 PM EDT SUN SEP 27 2026
THIS AFTERNOON
E WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
SEAS 8 TO 10 FT. WAVE DETAIL: S 8 FT AT 9 SECONDS AND E 6 FT AT
9 SECONDS. PATCHY FOG. SHOWERS LIKELY WITH A SLIGHT CHANCE OF
TSTMS. VSBY 1 NM OR LESS.
TONIGHT
E WINDS 5 TO 10 KT. GUSTS UP TO 20 KT IN THE EVENING.
SEAS 6 TO 8 FT. WAVE DETAIL: S 6 FT AT 8 SECONDS AND NE 5 FT AT
9 SECONDS. PATCHY FOG. A CHANCE OF SHOWERS. VSBY 1 NM OR LESS.
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. PATCHY
FOG IN THE MORNING. VSBY 1 NM OR LESS.
MON NIGHT
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT AFTER
MIDNIGHT. SEAS 6 TO 8 FT. WAVE DETAIL: SW 6 FT AT 7 SECONDS AND
NE 5 FT AT 8 SECONDS. A CHANCE OF SHOWERS. PATCHY FOG AFTER
MIDNIGHT WITH VSBY 1 TO 3 NM.
TUE
W 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. PATCHY FOG IN THE
MORNING WITH VSBY 1 TO 3 NM.
TUE NIGHT
NW WINDS 5 TO 10 KT. 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.
ANZ283-280600-
OCEAN WATERS FROM MONTAUK NY TO MARTHAS VINEYARD FROM 25 TO 60 NM-
102 PM EDT SUN SEP 27 2026
THIS AFTERNOON
SE WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT.
SEAS 8 TO 10 FT. WAVE DETAIL: S 8 FT AT 8 SECONDS AND E 5 FT AT
9 SECONDS. PATCHY FOG. A CHANCE OF SHOWERS AND TSTMS. VSBY 1 NM
OR LESS.
TONIGHT
E 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. PATCHY FOG. SHOWERS LIKELY IN THE EVENING. A CHANCE OF
SHOWERS AFTER MIDNIGHT. VSBY 1 NM OR LESS.
MON
S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. WAVE DETAIL: SW 6 FT
AT 7 SECONDS AND E 4 FT AT 9 SECONDS. PATCHY FOG. A CHANCE OF
SHOWERS. VSBY 1 TO 3 NM IN THE MORNING.
MON NIGHT
SW WINDS 10 TO 15 KT, BECOMING W AFTER MIDNIGHT.
GUSTS UP TO 20 KT. SEAS 5 TO 8 FT. WAVE DETAIL: SW 7 FT AT
7 SECONDS AND E 4 FT AT 9 SECONDS. PATCHY FOG. 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. PATCHY FOG IN THE MORNING.
TUE NIGHT
NW WINDS 5 TO 10 KT. SEAS 3 TO 4 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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