893
FZUS51 KBOX 071104
CWFBOX
COASTAL WATERS FORECAST FOR MASSACHUSETTS AND RHODE ISLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
704 AM EDT THU MAY 7 2026
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT
TO 60 NM
ANZ200-080000-
704 AM EDT THU MAY 7 2026
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS
SHOWERS AND LOW VISIBILITY THIS MORNING AS A COLD FRONT EXITS EAST
OF THE COASTAL WATERS THIS MORNING. SHIFTING WIND DIRECTION FROM THE
SOUTH-SOUTHWEST TO THE WEST-NORTHWEST WITH GUSTS BELOW 20 KNOTS. A
BRIEF QUIET PERIOD FRIDAY INTO EARLY SATURDAY AS HIGH PRESSURE
SLIDES TO THE SOUTH. ANOTHER ROUND OF RAIN RETURNS ON SATURDAY WITH
THE PASSAGE OF ANOTHER LOW PRESSURE SYSTEM.
ANZ250-080000-
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK
NATIONAL MARINE SANCTUARY-
704 AM EDT THU MAY 7 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM EDT THIS MORNING
TODAY
NW WINDS 5 TO 10 KT WITH GUSTS UP TO 20 KT, BECOMING SW
THIS AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: SE 3 FT AT 6 SECONDS
AND W 1 FOOT AT 4 SECONDS. PATCHY FOG THIS MORNING. SHOWERS THIS
MORNING WITH VSBY 1 TO 3 NM.
TONIGHT
W WINDS 5 TO 10 KT, BECOMING NW AFTER MIDNIGHT. SEAS
2 TO 3 FT. WAVE DETAIL: SE 2 FT AT 6 SECONDS AND E 2 FT AT
9 SECONDS.
FRI
W WINDS 5 TO 10 KT, BECOMING SW IN THE AFTERNOON. SEAS
2 TO 3 FT. WAVE DETAIL: SE 3 FT AT 8 SECONDS AND W 1 FOOT AT
3 SECONDS.
FRI NIGHT
SW WINDS 5 TO 10 KT. SEAS 2 TO 4 FT. WAVE DETAIL: SE
3 FT AT 9 SECONDS AND S 2 FT AT 7 SECONDS.
SAT AND SAT NIGHT
S WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT.
SEAS 2 TO 4 FT. WAVE DETAIL: SW 4 FT AT 5 SECONDS AND E 3 FT AT
9 SECONDS. A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS
THROUGH THE NIGHT. A CHANCE OF SHOWERS AFTER MIDNIGHT. PATCHY FOG
THROUGH THE NIGHT.
SUN
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
4 FT. WAVE DETAIL: S 3 FT AT 7 SECONDS AND E 3 FT AT 9 SECONDS.
SUN NIGHT
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS
3 TO 4 FT. A CHANCE OF SHOWERS.
MON AND MON NIGHT
N WINDS 10 TO 15 KT. GUSTS UP TO 20 KT. SEAS
3 TO 5 FT. 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.
ANZ251-080000-
MASSACHUSETTS BAY AND IPSWICH BAY-
704 AM EDT THU MAY 7 2026
TODAY
NW WINDS 5 TO 10 KT, BECOMING SW THIS AFTERNOON. SEAS
AROUND 2 FT. WAVE DETAIL: SE 2 FT AT 4 SECONDS AND W 1 FOOT AT
2 SECONDS. SHOWERS THIS MORNING.
TONIGHT
W WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: SE
2 FT AT 7 SECONDS AND W 1 FOOT AT 2 SECONDS.
FRI
W WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: SE 2 FT
AT 7 SECONDS AND NW 1 FOOT AT 3 SECONDS.
FRI NIGHT
W WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: S
3 FT AT 6 SECONDS AND E 3 FT AT 9 SECONDS.
SAT
S WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH GUSTS
UP TO 20 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT
AT 4 SECONDS AND E 3 FT AT 9 SECONDS. A CHANCE OF SHOWERS IN THE
MORNING, THEN SHOWERS IN THE AFTERNOON.
SAT NIGHT
S WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE
EVENING. SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT AT 5 SECONDS AND E
2 FT AT 9 SECONDS. SHOWERS, MAINLY IN THE EVENING. PATCHY FOG IN
THE EVENING.
SUN
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
3 FT.
SUN NIGHT THROUGH MON NIGHT
NW WINDS 10 TO 15 KT WITH GUSTS UP
TO 20 KT. SEAS 2 TO 3 FT. 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.
ANZ231-080000-
CAPE COD BAY-
704 AM EDT THU MAY 7 2026
TODAY
NW WINDS 5 TO 10 KT WITH GUSTS UP TO 20 KT, BECOMING SE
THIS AFTERNOON. SEAS AROUND 2 FT THIS MORNING, THEN 1 FOOT OR
LESS. WAVE DETAIL: NW 1 FOOT AT 2 SECONDS AND S 1 FOOT AT
4 SECONDS, BECOMING NW 1 FOOT AT 3 SECONDS AND SE 1 FOOT AT
6 SECONDS. PATCHY FOG THIS MORNING. SHOWERS THIS MORNING WITH
VSBY 1 TO 3 NM.
TONIGHT
SW WINDS 5 TO 10 KT, BECOMING NW AFTER MIDNIGHT. SEAS
1 FOOT OR LESS, THEN AROUND 2 FT AFTER MIDNIGHT. WAVE DETAIL: NW
1 FOOT AT 3 SECONDS AND SE 1 FOOT AT 6 SECONDS, BECOMING SE 2 FT
AT 7 SECONDS AND NW 1 FOOT AT 3 SECONDS.
FRI
W WINDS 5 TO 10 KT, BECOMING SW IN THE AFTERNOON. SEAS
AROUND 2 FT. WAVE DETAIL: NW 1 FOOT AT 3 SECONDS AND S 1 FOOT AT
7 SECONDS.
FRI NIGHT
SW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL:
S 2 FT AT 7 SECONDS AND SW 1 FOOT AT 3 SECONDS.
SAT
S WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH GUSTS
UP TO 20 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: SW
2 FT AT 4 SECONDS AND E 1 FOOT AT 10 SECONDS. A CHANCE OF SHOWERS
IN THE MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON.
SAT NIGHT
S WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT AFTER
MIDNIGHT. GUSTS UP TO 20 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SW 2 FT
AT 3 SECONDS AND S 2 FT AT 14 SECONDS. SHOWERS LIKELY, MAINLY IN
THE EVENING. PATCHY FOG IN THE EVENING.
SUN
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS AROUND
2 FT.
SUN NIGHT
S WINDS 5 TO 10 KT. SEAS AROUND 2 FT. A CHANCE OF
SHOWERS.
MON AND MON NIGHT
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
SEAS AROUND 2 FT. 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.
ANZ254-080000-
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA
OUT 20 NM-
704 AM EDT THU MAY 7 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM EDT THIS MORNING
TODAY
W WINDS 5 TO 10 KT. GUSTS UP TO 20 KT THIS MORNING. SEAS
3 TO 5 FT. WAVE DETAIL: S 5 FT AT 7 SECONDS AND W 1 FOOT AT
4 SECONDS. PATCHY FOG THIS MORNING. SHOWERS WITH ISOLATED TSTMS
THIS MORNING WITH VSBY 1 NM OR LESS.
TONIGHT
SW WINDS 5 TO 10 KT, BECOMING NW AFTER MIDNIGHT. SEAS
2 TO 4 FT. WAVE DETAIL: S 3 FT AT 7 SECONDS AND SE 2 FT AT
9 SECONDS.
FRI
W WINDS 5 TO 10 KT, BECOMING SW 10 TO 15 KT WITH GUSTS UP
TO 20 KT IN THE AFTERNOON. SEAS 3 TO 5 FT. WAVE DETAIL: S 3 FT AT
8 SECONDS AND SE 3 FT AT 9 SECONDS.
FRI NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT. SEAS 3 TO 5 FT. WAVE
DETAIL: S 3 FT AT 7 SECONDS AND E 3 FT AT 9 SECONDS.
SAT AND SAT NIGHT
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 3 FT AT
9 SECONDS. PATCHY FOG. SHOWERS LIKELY.
SUN
S 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 2 FT AT 9 SECONDS.
SUN NIGHT
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS
3 TO 4 FT. A CHANCE OF SHOWERS.
MON AND MON NIGHT
NE WINDS 10 TO 15 KT, BECOMING N WITH GUSTS
UP TO 20 KT. SEAS 3 TO 5 FT. SHOWERS.
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.
ANZ255-080000-
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD
AND NANTUCKET-
704 AM EDT THU MAY 7 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON
TODAY
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, BECOMING W
5 TO 10 KT THIS AFTERNOON. SEAS 4 TO 6 FT. WAVE DETAIL: S 6 FT AT
7 SECONDS AND NW 1 FOOT AT 5 SECONDS. PATCHY FOG THIS MORNING.
SHOWERS WITH ISOLATED TSTMS THIS MORNING WITH VSBY 1 NM OR LESS.
TONIGHT
W WINDS 10 TO 15 KT, BECOMING NW AFTER MIDNIGHT. SEAS
3 TO 4 FT. WAVE DETAIL: S 4 FT AT 7 SECONDS AND NW 2 FT AT
4 SECONDS.
FRI
NW WINDS AROUND 10 KT, BECOMING W WITH GUSTS UP TO 20 KT
IN THE AFTERNOON. SEAS 3 TO 5 FT. WAVE DETAIL: S 4 FT AT
7 SECONDS AND W 3 FT AT 4 SECONDS.
FRI NIGHT
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE
EVENING. SEAS 3 TO 5 FT. WAVE DETAIL: SW 4 FT AT 6 SECONDS AND SE
3 FT AT 9 SECONDS.
SAT
S WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE
AFTERNOON. SEAS 3 TO 4 FT. WAVE DETAIL: S 4 FT AT 5 SECONDS AND W
3 FT AT 6 SECONDS. SHOWERS LIKELY IN THE AFTERNOON.
SAT NIGHT
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
3 TO 4 FT. WAVE DETAIL: S 4 FT AT 6 SECONDS AND E 2 FT AT
9 SECONDS. PATCHY FOG. SHOWERS.
SUN
S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
SUN NIGHT
S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. A CHANCE OF
SHOWERS.
MON AND MON NIGHT
NE WINDS 10 TO 15 KT, BECOMING N. GUSTS UP
TO 20 KT. SEAS 3 TO 5 FT. SHOWERS.
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.
ANZ256-080000-
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT
TO 20 NM SOUTH OF BLOCK ISLAND-
704 AM EDT THU MAY 7 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON
TODAY
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, BECOMING W
THIS AFTERNOON. SEAS 4 TO 5 FT. WAVE DETAIL: S 5 FT AT 7 SECONDS
AND NW 2 FT AT 6 SECONDS. PATCHY FOG THIS MORNING. SHOWERS THIS
MORNING WITH VSBY 1 TO 3 NM.
TONIGHT
NW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: S
4 FT AT 7 SECONDS AND NW 2 FT AT 3 SECONDS.
FRI
NW WINDS AROUND 10 KT, BECOMING SW WITH GUSTS UP TO 20 KT
IN THE AFTERNOON. SEAS 3 TO 5 FT. WAVE DETAIL: W 3 FT AT
4 SECONDS AND S 3 FT AT 7 SECONDS.
FRI NIGHT
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE
EVENING. SEAS 3 TO 5 FT. WAVE DETAIL: SW 4 FT AT 7 SECONDS AND W
3 FT AT 4 SECONDS.
SAT
S WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 25 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SW
4 FT AT 5 SECONDS AND SE 2 FT AT 9 SECONDS. A CHANCE OF SHOWERS
IN THE MORNING, THEN SHOWERS IN THE AFTERNOON.
SAT NIGHT
S WINDS 15 TO 20 KT, BECOMING SW 10 TO 15 KT AFTER
MIDNIGHT. GUSTS UP TO 25 KT. SEAS 3 TO 4 FT. WAVE DETAIL: S 4 FT
AT 6 SECONDS AND W 2 FT AT 4 SECONDS. SHOWERS, MAINLY IN THE
EVENING. PATCHY FOG IN THE EVENING.
SUN
S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
SUN NIGHT
S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. A CHANCE OF
SHOWERS.
MON
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO
5 FT. SHOWERS.
MON NIGHT
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 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.
ANZ232-080000-
NANTUCKET SOUND-
704 AM EDT THU MAY 7 2026
TODAY
NW WINDS 5 TO 10 KT WITH GUSTS UP TO 20 KT, BECOMING SW
THIS AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: S 2 FT AT 7 SECONDS
AND W 1 FOOT AT 4 SECONDS. PATCHY FOG THIS MORNING. SHOWERS WITH
ISOLATED TSTMS THIS MORNING WITH VSBY 1 NM OR LESS.
TONIGHT
W WINDS 5 TO 10 KT, BECOMING NW AFTER MIDNIGHT. SEAS
2 TO 3 FT. WAVE DETAIL: W 1 FOOT AT 3 SECONDS AND S 1 FOOT AT
7 SECONDS.
FRI
W WINDS AROUND 10 KT, BECOMING SW 15 TO 20 KT IN THE
AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: W 3 FT AT 4 SECONDS AND S
1 FOOT AT 7 SECONDS.
FRI NIGHT
SW 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: W 3 FT AT 4 SECONDS AND SW 2 FT AT 7 SECONDS.
SAT
S WINDS 10 TO 15 KT. 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
9 SECONDS. SHOWERS LIKELY IN THE AFTERNOON.
SAT NIGHT
S WINDS 15 TO 20 KT, BECOMING SW 10 TO 15 KT AFTER
MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: SW 3 FT AT 5 SECONDS AND S
2 FT AT 14 SECONDS. SHOWERS LIKELY. PATCHY FOG IN THE EVENING.
SUN
SW WINDS AROUND 10 KT. SEAS 2 TO 3 FT.
SUN NIGHT
S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. A CHANCE OF
SHOWERS.
MON AND MON NIGHT
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,
BECOMING N. SEAS 2 TO 3 FT. SHOWERS.
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.
ANZ233-080000-
VINEYARD SOUND-
704 AM EDT THU MAY 7 2026
TODAY
NW WINDS 5 TO 10 KT WITH GUSTS UP TO 20 KT, BECOMING SW
THIS AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: W 3 FT AT 6 SECONDS
AND SE 1 FOOT AT 9 SECONDS. PATCHY FOG THIS MORNING. SHOWERS THIS
MORNING WITH VSBY 1 TO 3 NM.
TONIGHT
NW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SW
3 FT AT 7 SECONDS AND W 2 FT AT 4 SECONDS.
FRI
W WINDS 5 TO 10 KT, BECOMING SW 15 TO 20 KT IN THE
AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: SW 3 FT AT 4 SECONDS AND
SW 3 FT AT 7 SECONDS.
FRI NIGHT
SW 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: SW 3 FT AT 6 SECONDS AND SE 1 FOOT AT 9 SECONDS.
SAT
S WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE
AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: SW 3 FT AT 5 SECONDS AND
SE 1 FOOT AT 9 SECONDS. A CHANCE OF SHOWERS IN THE MORNING, THEN
SHOWERS IN THE AFTERNOON.
SAT NIGHT
S WINDS 15 TO 20 KT, BECOMING SW 10 TO 15 KT AFTER
MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: SW 3 FT AT 6 SECONDS AND
SE 1 FOOT AT 10 SECONDS. SHOWERS, MAINLY IN THE EVENING. PATCHY
FOG IN THE EVENING.
SUN
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
SUN NIGHT
S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. A CHANCE OF
SHOWERS.
MON AND MON NIGHT
N WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
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.
ANZ234-080000-
BUZZARDS BAY-
704 AM EDT THU MAY 7 2026
TODAY
NW WINDS 5 TO 10 KT, BECOMING SW THIS AFTERNOON. SEAS
2 TO 3 FT. WAVE DETAIL: SW 2 FT AT 6 SECONDS AND SE 2 FT AT
8 SECONDS. PATCHY FOG THIS MORNING. SHOWERS THIS MORNING WITH
VSBY 1 TO 3 NM.
TONIGHT
NW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: SW
2 FT AT 7 SECONDS AND SW 1 FOOT AT 4 SECONDS.
FRI
W WINDS 5 TO 10 KT, BECOMING SW 15 TO 20 KT WITH GUSTS UP
TO 25 KT IN THE AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: SW 3 FT
AT 4 SECONDS AND SW 2 FT AT 7 SECONDS.
FRI NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT. SEAS 2 TO 3 FT. WAVE
DETAIL: SW 2 FT AT 5 SECONDS AND SE 1 FOOT AT 9 SECONDS.
SAT AND SAT NIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
SEAS 2 TO 4 FT. WAVE DETAIL: SW 3 FT AT 5 SECONDS AND SE 1 FOOT
AT 9 SECONDS. A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS
THROUGH THE NIGHT. A CHANCE OF SHOWERS AFTER MIDNIGHT.
SUN
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 SW 2 FT AT 7 SECONDS.
SUN NIGHT
S WINDS 10 TO 15 KT. SEAS AROUND 2 FT. A CHANCE OF
SHOWERS.
MON AND MON NIGHT
N WINDS 10 TO 15 KT. SEAS AROUND 2 FT.
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.
ANZ235-080000-
RHODE ISLAND SOUND-
704 AM EDT THU MAY 7 2026
TODAY
NW WINDS 5 TO 10 KT WITH GUSTS UP TO 20 KT, BECOMING SW
10 TO 15 KT THIS AFTERNOON. SEAS 3 TO 4 FT. WAVE DETAIL: SW 4 FT
AT 7 SECONDS AND SE 3 FT AT 10 SECONDS. PATCHY FOG THIS MORNING.
SHOWERS THIS MORNING WITH VSBY 1 TO 3 NM.
TONIGHT
NW WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. WAVE DETAIL: S
4 FT AT 7 SECONDS AND SE 3 FT AT 9 SECONDS.
FRI
NW WINDS AROUND 10 KT, BECOMING SW 15 TO 20 KT IN THE
AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: SW 3 FT AT 4 SECONDS AND
S 3 FT AT 7 SECONDS.
FRI NIGHT
SW 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: SW 4 FT AT 7 SECONDS AND W 3 FT AT 4 SECONDS.
SAT
S WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL: SW
4 FT AT 5 SECONDS AND SE 2 FT AT 9 SECONDS. A CHANCE OF SHOWERS
IN THE MORNING, THEN SHOWERS IN THE AFTERNOON.
SAT NIGHT
S WINDS 15 TO 20 KT, BECOMING SW 10 TO 15 KT AFTER
MIDNIGHT. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL: SW 4 FT
AT 6 SECONDS AND SE 1 FOOT AT 9 SECONDS. SHOWERS, MAINLY IN THE
EVENING. PATCHY FOG IN THE EVENING.
SUN
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
SUN NIGHT
S WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. A CHANCE OF
SHOWERS.
MON AND MON NIGHT
N WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
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.
ANZ237-080000-
BLOCK ISLAND SOUND-
704 AM EDT THU MAY 7 2026
TODAY
NW WINDS 5 TO 10 KT, BECOMING W THIS AFTERNOON. SEAS
3 TO 4 FT. WAVE DETAIL: S 4 FT AT 7 SECONDS AND W 1 FOOT AT
6 SECONDS. PATCHY FOG THIS MORNING. SHOWERS THIS MORNING WITH
VSBY 1 TO 3 NM.
TONIGHT
NW WINDS 5 TO 10 KT. SEAS 2 TO 4 FT. WAVE DETAIL: S
3 FT AT 7 SECONDS AND W 1 FOOT AT 3 SECONDS.
FRI
NW WINDS 5 TO 10 KT, BECOMING SW 10 TO 15 KT WITH GUSTS UP
TO 20 KT IN THE AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: S 3 FT AT
7 SECONDS AND W 2 FT AT 3 SECONDS.
FRI NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,
DIMINISHING TO AROUND 5 KT AFTER MIDNIGHT. SEAS 2 TO 4 FT. WAVE
DETAIL: S 3 FT AT 7 SECONDS AND W 2 FT AT 4 SECONDS.
SAT AND SAT NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT.
SEAS 2 TO 4 FT. WAVE DETAIL: S 4 FT AT 7 SECONDS AND SW 2 FT AT
4 SECONDS. A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS
THROUGH THE NIGHT. PATCHY FOG THROUGH THE NIGHT.
SUN
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT
AT 7 SECONDS AND E 2 FT AT 9 SECONDS.
SUN NIGHT THROUGH MON NIGHT
NW WINDS 5 TO 10 KT. SEAS 2 TO
4 FT. 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.
ANZ230-080000-
BOSTON HARBOR-
704 AM EDT THU MAY 7 2026
TODAY
W WINDS 5 TO 10 KT. WAVES AROUND 2 FT THIS MORNING, THEN
1 FOOT OR LESS. SHOWERS THIS MORNING.
TONIGHT
NW WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS.
FRI
W WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH GUSTS
UP TO 20 KT IN THE AFTERNOON. WAVES 1 FOOT OR LESS, THEN AROUND
2 FT IN THE AFTERNOON.
FRI NIGHT
W WINDS 10 TO 15 KT, BECOMING SW 5 TO 10 KT AFTER
MIDNIGHT. WAVES AROUND 2 FT IN THE EVENING, THEN 1 FOOT OR LESS.
SAT AND SAT NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
WAVES AROUND 2 FT. A CHANCE OF SHOWERS IN THE MORNING, THEN
SHOWERS THROUGH THE NIGHT.
SUN
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. WAVES AROUND
2 FT.
SUN NIGHT THROUGH MON NIGHT
NW WINDS 10 TO 15 KT. WAVES AROUND
2 FT. 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.
ANZ236-080000-
NARRAGANSETT BAY-
704 AM EDT THU MAY 7 2026
TODAY
NW WINDS 5 TO 10 KT, BECOMING W THIS AFTERNOON. WAVES
2 TO 3 FT. PATCHY FOG THIS MORNING. SHOWERS THIS MORNING WITH
VSBY 1 TO 3 NM.
TONIGHT
NW WINDS 5 TO 10 KT. WAVES 2 TO 3 FT.
FRI
W WINDS 5 TO 10 KT, BECOMING SW 10 TO 15 KT WITH GUSTS UP
TO 20 KT IN THE AFTERNOON. WAVES 2 TO 3 FT.
FRI NIGHT
SW WINDS 10 TO 15 KT, DIMINISHING TO AROUND 5 KT
AFTER MIDNIGHT. WAVES 2 TO 3 FT.
SAT
S WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE AFTERNOON.
WAVES 2 TO 3 FT. A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS
IN THE AFTERNOON. PATCHY FOG IN THE AFTERNOON.
SAT NIGHT
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, BECOMING
SW 5 TO 10 KT AFTER MIDNIGHT. WAVES 2 TO 3 FT. SHOWERS, MAINLY IN
THE EVENING. PATCHY FOG IN THE EVENING.
SUN
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. WAVES AROUND
2 FT.
SUN NIGHT AND MON
S WINDS 5 TO 10 KT, BECOMING N. WAVES 2 TO
3 FT. SHOWERS.
MON NIGHT
N WINDS AROUND 10 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.
ANZ280-080000-
OCEAN WATERS FROM THE MERRIMACK RIVER TO PLYMOUTH FROM 40 TO
60 NM-
704 AM EDT THU MAY 7 2026
TODAY
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, BECOMING W
AROUND 5 KT THIS AFTERNOON. SEAS 3 TO 5 FT. WAVE DETAIL: SW 5 FT
AT 6 SECONDS AND E 1 FOOT AT 9 SECONDS. PATCHY FOG THIS MORNING.
SHOWERS THIS MORNING WITH VSBY 1 NM OR LESS.
TONIGHT
SW WINDS 5 TO 10 KT, BECOMING NW AFTER MIDNIGHT. SEAS
3 TO 4 FT. WAVE DETAIL: S 3 FT AT 7 SECONDS AND SE 3 FT AT
9 SECONDS.
FRI
W WINDS AROUND 10 KT, BECOMING SW IN THE AFTERNOON. SEAS
3 TO 4 FT. WAVE DETAIL: SE 3 FT AT 8 SECONDS AND W 2 FT AT
3 SECONDS.
FRI NIGHT
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE
EVENING. SEAS AROUND 4 FT. WAVE DETAIL: S 3 FT AT 7 SECONDS AND
SE 3 FT AT 9 SECONDS.
SAT AND SAT NIGHT
S WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT.
SEAS 3 TO 5 FT. WAVE DETAIL: S 5 FT AT 6 SECONDS AND E 3 FT AT
9 SECONDS. SHOWERS. PATCHY FOG THROUGH THE NIGHT.
SUN
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 4 TO
5 FT. WAVE DETAIL: S 5 FT AT 7 SECONDS AND E 3 FT AT 9 SECONDS.
SUN NIGHT
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS
4 TO 5 FT. A CHANCE OF SHOWERS.
MON AND MON NIGHT
NE WINDS AROUND 10 KT, BECOMING N WITH GUSTS
UP TO 25 KT. SEAS 4 TO 6 FT. 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.
ANZ281-080000-
OCEAN WATERS FROM PROVINCETOWN TO NANTUCKET FROM 20 TO 60 NM-
704 AM EDT THU MAY 7 2026
TODAY
W WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT, BECOMING NW
5 TO 10 KT THIS AFTERNOON. SEAS 4 TO 6 FT. WAVE DETAIL: SW 6 FT
AT 6 SECONDS AND E 1 FOOT AT 9 SECONDS. PATCHY FOG THIS MORNING.
SHOWERS WITH ISOLATED TSTMS THIS MORNING WITH VSBY 1 NM OR LESS.
TONIGHT
SW WINDS 5 TO 10 KT, BECOMING NW AFTER MIDNIGHT. SEAS
4 TO 5 FT. WAVE DETAIL: S 4 FT AT 7 SECONDS AND SE 3 FT AT
8 SECONDS.
FRI
W WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. WAVE DETAIL: S 4 FT
AT 8 SECONDS AND SE 3 FT AT 9 SECONDS.
FRI NIGHT
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE
EVENING. SEAS 4 TO 5 FT. WAVE DETAIL: SW 4 FT AT 7 SECONDS AND E
3 FT AT 9 SECONDS.
SAT
S WINDS 10 TO 15 KT. GUSTS UP TO 25 KT IN THE AFTERNOON.
SEAS AROUND 4 FT. WAVE DETAIL: S 4 FT AT 7 SECONDS AND E 3 FT AT
9 SECONDS. PATCHY FOG IN THE AFTERNOON. A CHANCE OF SHOWERS IN
THE AFTERNOON.
SAT NIGHT
S WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS
AROUND 4 FT. WAVE DETAIL: S 4 FT AT 7 SECONDS AND E 2 FT AT
9 SECONDS. PATCHY FOG. SHOWERS.
SUN AND SUN NIGHT
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
SEAS 4 TO 5 FT. A CHANCE OF SHOWERS.
MON
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. SHOWERS.
MON NIGHT
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS
4 TO 6 FT. SHOWERS.
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.
ANZ282-080000-
OCEAN WATERS FROM MARTHAS VINEYARD TO NANTUCKET FROM 25 TO 60 NM-
704 AM EDT THU MAY 7 2026
TODAY
W WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT, BECOMING NW
5 TO 10 KT THIS AFTERNOON. SEAS 4 TO 6 FT. WAVE DETAIL: SW 6 FT
AT 7 SECONDS AND NW 1 FOOT AT 5 SECONDS. PATCHY FOG. SHOWERS WITH
A SLIGHT CHANCE OF TSTMS THIS MORNING, THEN A CHANCE OF SHOWERS
THIS AFTERNOON. VSBY 1 NM OR LESS, INCREASING TO 1 TO 3 NM THIS
AFTERNOON.
TONIGHT
W WINDS 10 TO 15 KT, BECOMING NW AFTER MIDNIGHT. SEAS
4 TO 5 FT. WAVE DETAIL: S 5 FT AT 8 SECONDS AND SE 3 FT AT
9 SECONDS. PATCHY FOG IN THE EVENING WITH VSBY 1 NM OR LESS.
FRI
W WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE AFTERNOON.
SEAS 4 TO 5 FT. WAVE DETAIL: S 4 FT AT 7 SECONDS AND SE 3 FT AT
9 SECONDS.
FRI NIGHT
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE
EVENING. SEAS 4 TO 5 FT. WAVE DETAIL: SW 4 FT AT 6 SECONDS AND SE
3 FT AT 9 SECONDS.
SAT
S WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 25 KT. SEAS AROUND 4 FT. WAVE DETAIL: SW
4 FT AT 5 SECONDS AND E 3 FT AT 9 SECONDS. A CHANCE OF SHOWERS IN
THE AFTERNOON.
SAT NIGHT
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
AROUND 4 FT. WAVE DETAIL: S 4 FT AT 6 SECONDS AND E 2 FT AT
9 SECONDS. PATCHY FOG. SHOWERS.
SUN
S WINDS 10 TO 15 KT. SEAS AROUND 4 FT.
SUN NIGHT
S WINDS AROUND 10 KT. SEAS AROUND 4 FT. A CHANCE OF
SHOWERS.
MON AND MON NIGHT
E WINDS 10 TO 15 KT, BECOMING N. GUSTS UP TO
20 KT. SEAS 4 TO 6 FT. SHOWERS.
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.
ANZ283-080000-
OCEAN WATERS FROM MONTAUK NY TO MARTHAS VINEYARD FROM 25 TO 60 NM-
704 AM EDT THU MAY 7 2026
TODAY
NW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT THIS MORNING.
SEAS 4 TO 6 FT. WAVE DETAIL: S 6 FT AT 7 SECONDS AND NW 2 FT AT
5 SECONDS. PATCHY FOG THIS MORNING. SHOWERS WITH ISOLATED TSTMS
THIS MORNING WITH VSBY 1 NM OR LESS.
TONIGHT
W WINDS 10 TO 15 KT, BECOMING NW AFTER MIDNIGHT. SEAS
AROUND 4 FT. WAVE DETAIL: S 4 FT AT 7 SECONDS AND NW 2 FT AT
4 SECONDS.
FRI
NW WINDS AROUND 10 KT, BECOMING W WITH GUSTS UP TO 20 KT
IN THE AFTERNOON. SEAS 4 TO 5 FT. WAVE DETAIL: S 3 FT AT
7 SECONDS AND SE 3 FT AT 9 SECONDS.
FRI NIGHT
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE
EVENING. SEAS 4 TO 5 FT. WAVE DETAIL: SW 3 FT AT 6 SECONDS AND SE
3 FT AT 9 SECONDS.
SAT
S WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 25 KT. SEAS AROUND 4 FT. WAVE DETAIL: SW
4 FT AT 5 SECONDS AND E 2 FT AT 9 SECONDS. PATCHY FOG IN THE
AFTERNOON. SHOWERS LIKELY IN THE AFTERNOON.
SAT NIGHT
S WINDS 15 TO 20 KT, BECOMING SW 10 TO 15 KT AFTER
MIDNIGHT. GUSTS UP TO 25 KT. SEAS AROUND 4 FT. WAVE DETAIL: S
4 FT AT 7 SECONDS AND E 3 FT AT 9 SECONDS. SHOWERS LIKELY. PATCHY
FOG IN THE EVENING.
SUN
S WINDS 10 TO 15 KT. SEAS AROUND 4 FT.
SUN NIGHT
S WINDS AROUND 10 KT. SEAS AROUND 4 FT. A CHANCE OF
SHOWERS.
MON AND MON NIGHT
NE WINDS 10 TO 15 KT, BECOMING N. GUSTS UP
TO 20 KT. SEAS 4 TO 6 FT. SHOWERS.
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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