495
FZUS51 KBOX 080606
CWFBOX
COASTAL WATERS FORECAST FOR MASSACHUSETTS AND RHODE ISLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
106 AM EST SUN MAR 8 2026
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT
TO 25 NM
ANZ200-081900-
106 AM EST SUN MAR 8 2026
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS
A LOW PRES MOVING ACROSS NRN NEW ENGLAND TONIGHT PUSHES A WARM
FRONT AND COLD FRONT ACROSS THE WATERS LATE TONIGHT AND SUN. HIGH
PRES THEN ARRIVES EARLY NEXT WEEK. THE NEXT FRONTAL SYSTEM MOVES
THROUGH LATE NEXT WEEK.
ANZ250-081900-
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK
NATIONAL MARINE SANCTUARY-
106 AM EST SUN MAR 8 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
REST OF TONIGHT
SW WINDS AROUND 20 KT WITH GUSTS UP TO 30 KT.
SEAS 5 TO 7 FT. WAVE DETAIL: SW 5 FT AT 5 SECONDS AND E 5 FT AT
10 SECONDS. PATCHY DENSE FOG. A CHANCE OF RAIN. VSBY 1 NM OR
LESS.
SUN
SW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT IN THE
AFTERNOON. GUSTS UP TO 25 KT. SEAS 4 TO 6 FT. WAVE DETAIL: SW
5 FT AT 5 SECONDS AND E 4 FT AT 10 SECONDS. PATCHY DENSE FOG. A
CHANCE OF RAIN IN THE MORNING. VSBY 1 NM OR LESS.
SUN NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS
3 TO 4 FT. WAVE DETAIL: E 3 FT AT 10 SECONDS AND W 2 FT AT
4 SECONDS. PATCHY FOG IN THE EVENING WITH VSBY 1 NM OR LESS.
MON
SW WINDS 10 TO 15 KT, BECOMING S 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 25 KT. SEAS 3 TO 4 FT. WAVE DETAIL: S 4 FT
AT 7 SECONDS AND W 3 FT AT 4 SECONDS.
MON NIGHT THROUGH TUE NIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP
TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL: SW 4 FT AT 5 SECONDS AND E
2 FT AT 9 SECONDS.
WED
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO
5 FT. WAVE DETAIL: S 4 FT AT 4 SECONDS AND E 3 FT AT 8 SECONDS.
WED NIGHT
S WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
4 TO 6 FT.
THU
SW WINDS AROUND 25 KT WITH GUSTS UP TO 35 KT. SEAS 5 TO
7 FT. A CHANCE OF HEAVY FREEZING SPRAY. SNOW LIKELY WITH A CHANCE
OF RAIN.
THU NIGHT
W WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS
5 TO 7 FT. SNOW LIKELY WITH A CHANCE OF RAIN.
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.
ANZ251-081900-
MASSACHUSETTS BAY AND IPSWICH BAY-
106 AM EST SUN MAR 8 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM EST THIS AFTERNOON
REST OF TONIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
SEAS 3 TO 5 FT. WAVE DETAIL: E 4 FT AT 9 SECONDS AND SW 3 FT AT
4 SECONDS. PATCHY FOG. A CHANCE OF RAIN. VSBY 1 NM OR LESS.
SUN
SW WINDS 15 TO 20 KT, BECOMING W 10 TO 15 KT IN THE
AFTERNOON. SEAS 3 TO 5 FT. WAVE DETAIL: E 4 FT AT 10 SECONDS AND
SW 3 FT AT 4 SECONDS. PATCHY FOG. A CHANCE OF RAIN IN THE
MORNING. VSBY 1 NM OR LESS.
SUN NIGHT
SW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT AFTER
MIDNIGHT. GUSTS UP TO 20 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E 3 FT
AT 10 SECONDS AND W 2 FT AT 3 SECONDS. PATCHY FOG IN THE EVENING
WITH VSBY 1 NM OR LESS.
MON
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
3 FT. WAVE DETAIL: SW 3 FT AT 4 SECONDS AND E 2 FT AT 9 SECONDS.
MON NIGHT THROUGH TUE 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 E
2 FT AT 9 SECONDS.
WED
S WINDS 15 TO 20 KT. SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT
AT 3 SECONDS AND E 1 FOOT AT 8 SECONDS.
WED NIGHT
S WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
3 TO 5 FT.
THU
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO
5 FT. A CHANCE OF HEAVY FREEZING SPRAY. SNOW AND RAIN LIKELY.
THU NIGHT
W WINDS 25 TO 30 KT. SEAS 3 TO 5 FT. SNOW LIKELY
WITH A CHANCE OF RAIN.
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.
ANZ231-081900-
CAPE COD BAY-
106 AM EST SUN MAR 8 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM EST THIS MORNING
REST OF TONIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
SEAS 3 TO 4 FT. WAVE DETAIL: SW 3 FT AT 4 SECONDS AND E 3 FT AT
8 SECONDS. PATCHY DENSE FOG. A CHANCE OF RAIN WITH A SLIGHT
CHANCE OF TSTMS. VSBY 1 NM OR LESS.
SUN
SW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT IN THE
AFTERNOON. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL: SW
3 FT AT 5 SECONDS AND E 2 FT AT 9 SECONDS. PATCHY DENSE FOG. A
CHANCE OF RAIN IN THE MORNING. VSBY 1 NM OR LESS.
SUN NIGHT
SW WINDS 5 TO 10 KT WITH GUSTS UP TO 20 KT. SEAS
AROUND 2 FT. WAVE DETAIL: S 2 FT AT 8 SECONDS AND E 2 FT AT
10 SECONDS. PATCHY FOG. VSBY 1 NM OR LESS.
MON
SW WINDS 5 TO 10 KT, BECOMING S 10 TO 15 KT IN THE
AFTERNOON. GUSTS UP TO 25 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SW
2 FT AT 3 SECONDS AND S 2 FT AT 8 SECONDS.
MON NIGHT THROUGH TUE 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 E
1 FOOT AT 9 SECONDS.
WED AND WED NIGHT
S WINDS 15 TO 20 KT, INCREASING TO 20 TO
25 KT WITH GUSTS UP TO 30 KT. SEAS 2 TO 4 FT. WAVE DETAIL: SW
3 FT AT 4 SECONDS AND E 1 FOOT AT 8 SECONDS.
THU
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT. SEAS 3 TO
5 FT. A CHANCE OF HEAVY FREEZING SPRAY. SNOW LIKELY WITH A CHANCE
OF RAIN.
THU NIGHT
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
3 TO 4 FT. SNOW LIKELY WITH A CHANCE OF RAIN.
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.
ANZ254-081900-
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA
OUT 20 NM-
106 AM EST SUN MAR 8 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING
REST OF TONIGHT
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT.
SEAS 5 TO 7 FT. WAVE DETAIL: SW 6 FT AT 6 SECONDS AND E 5 FT AT
10 SECONDS. PATCHY DENSE FOG. A CHANCE OF RAIN WITH A SLIGHT
CHANCE OF TSTMS. VSBY 1 NM OR LESS.
SUN
SW WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 30 KT. SEAS 5 TO 7 FT. WAVE DETAIL: SW
6 FT AT 6 SECONDS AND E 4 FT AT 10 SECONDS. PATCHY DENSE FOG.
PATCHY FREEZING FOG IN THE AFTERNOON. A CHANCE OF RAIN. VSBY 1 NM
OR LESS.
SUN NIGHT
W WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT AFTER
MIDNIGHT. GUSTS UP TO 20 KT. SEAS 3 TO 5 FT. WAVE DETAIL: S 4 FT
AT 8 SECONDS AND E 3 FT AT 10 SECONDS. PATCHY FOG. VSBY 1 NM OR
LESS.
MON
SW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT IN THE
AFTERNOON. GUSTS UP TO 25 KT. SEAS 3 TO 4 FT. WAVE DETAIL: S 3 FT
AT 8 SECONDS AND E 2 FT AT 9 SECONDS. PATCHY FOG. VSBY 1 NM OR
LESS.
MON NIGHT THROUGH TUE NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP
TO 20 KT. SEAS 2 TO 4 FT. WAVE DETAIL: SW 3 FT AT 5 SECONDS AND E
2 FT AT 9 SECONDS.
WED
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
4 FT. WAVE DETAIL: SE 3 FT AT 7 SECONDS AND W 1 FOOT AT
3 SECONDS.
WED NIGHT
S WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
4 TO 6 FT.
THU
SW WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS 6 TO
9 FT. A CHANCE OF HEAVY FREEZING SPRAY. SNOW LIKELY WITH A CHANCE
OF RAIN.
THU NIGHT
W WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS
7 TO 10 FT, EXCEPT 10 TO 14 FT S AND E OF NANTUCKET. SNOW LIKELY
WITH A CHANCE OF RAIN.
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.
ANZ255-081900-
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD
AND NANTUCKET-
106 AM EST SUN MAR 8 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING
REST OF TONIGHT
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT.
SEAS 6 TO 8 FT. WAVE DETAIL: SW 7 FT AT 7 SECONDS AND E 4 FT AT
9 SECONDS. PATCHY DENSE FOG. A CHANCE OF RAIN WITH A SLIGHT
CHANCE OF TSTMS. VSBY 1 NM OR LESS.
SUN
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 4 FT AT 9 SECONDS. PATCHY DENSE FOG.
PATCHY FREEZING FOG IN THE AFTERNOON. A CHANCE OF RAIN. VSBY 1 NM
OR LESS.
SUN NIGHT
W WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE
EVENING. SEAS 4 TO 6 FT. WAVE DETAIL: SW 6 FT AT 8 SECONDS AND E
3 FT AT 9 SECONDS. PATCHY FOG. VSBY 1 NM OR LESS.
MON
SW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT IN THE
AFTERNOON. SEAS 3 TO 5 FT. WAVE DETAIL: S 4 FT AT 7 SECONDS AND E
2 FT AT 9 SECONDS. AREAS OF FOG. VSBY 1 NM OR LESS.
MON NIGHT
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE
EVENING. SEAS 3 TO 4 FT. WAVE DETAIL: S 4 FT AT 7 SECONDS AND E
2 FT AT 9 SECONDS. PATCHY FOG IN THE EVENING WITH VSBY 1 TO 3 NM.
TUE AND TUE NIGHT
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE
DETAIL: SW 3 FT AT 7 SECONDS AND SE 2 FT AT 9 SECONDS.
WED
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
4 FT.
WED NIGHT
S WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS
5 TO 8 FT.
THU
SW WINDS AROUND 30 KT WITH GUSTS UP TO 40 KT. SEAS 8 TO
11 FT. A CHANCE OF HEAVY FREEZING SPRAY. SNOW LIKELY WITH A
CHANCE OF RAIN.
THU NIGHT
W WINDS 25 TO 35 KT. SEAS 10 TO 14 FT. SNOW LIKELY
WITH A CHANCE OF RAIN.
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.
ANZ256-081900-
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT
TO 20 NM SOUTH OF BLOCK ISLAND-
106 AM EST SUN MAR 8 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING
REST OF TONIGHT
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT.
SEAS 6 TO 8 FT. WAVE DETAIL: SW 7 FT AT 5 SECONDS AND E 4 FT AT
9 SECONDS. PATCHY DENSE FOG. A CHANCE OF RAIN WITH A SLIGHT
CHANCE OF TSTMS. VSBY 1 NM OR LESS.
SUN
SW WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT IN THE
AFTERNOON. SEAS 5 TO 8 FT. WAVE DETAIL: SW 7 FT AT 7 SECONDS AND
E 4 FT AT 9 SECONDS. PATCHY DENSE FOG. PATCHY FREEZING FOG IN THE
AFTERNOON. A CHANCE OF RAIN. VSBY 1 NM OR LESS.
SUN NIGHT
W WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT
AFTER MIDNIGHT. SEAS 4 TO 6 FT. WAVE DETAIL: S 5 FT AT 8 SECONDS
AND E 3 FT AT 9 SECONDS. PATCHY FOG. VSBY 1 NM OR LESS.
MON
SW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH GUSTS
UP TO 20 KT IN THE AFTERNOON. SEAS 4 TO 5 FT. WAVE DETAIL: S 4 FT
AT 7 SECONDS AND E 2 FT AT 9 SECONDS. PATCHY FOG. VSBY 1 NM OR
LESS.
MON NIGHT THROUGH TUE NIGHT
SW 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.
WED
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO
4 FT. WAVE DETAIL: SE 4 FT AT 7 SECONDS.
WED NIGHT
S WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT. SEAS
5 TO 8 FT.
THU
SW WINDS 25 TO 35 KT WITH GUSTS UP TO 40 KT. SEAS 8 TO
11 FT. A CHANCE OF HEAVY FREEZING SPRAY. SNOW AND RAIN LIKELY.
THU NIGHT
W WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS
9 TO 13 FT. SNOW LIKELY WITH A CHANCE OF RAIN.
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.
ANZ232-081900-
NANTUCKET SOUND-
106 AM EST SUN MAR 8 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
REST OF TONIGHT
SW WINDS 20 TO 25 KT. SEAS 3 TO 5 FT. WAVE
DETAIL: SW 4 FT AT 5 SECONDS AND E 2 FT AT 9 SECONDS. PATCHY
DENSE FOG. A CHANCE OF RAIN WITH A SLIGHT CHANCE OF TSTMS. VSBY
1 NM OR LESS.
SUN
SW WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT IN THE
AFTERNOON. SEAS 3 TO 5 FT. WAVE DETAIL: SW 4 FT AT 7 SECONDS AND
SW 3 FT AT 4 SECONDS. PATCHY DENSE FOG. PATCHY FREEZING FOG IN
THE AFTERNOON. A CHANCE OF RAIN IN THE MORNING. VSBY 1 NM OR
LESS.
SUN NIGHT
W WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT AFTER
MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: W 2 FT AT 3 SECONDS AND SW
2 FT AT 8 SECONDS. PATCHY FOG. VSBY 1 NM OR LESS.
MON
SW 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 3 SECONDS AND S 2 FT AT 8 SECONDS. PATCHY FOG. VSBY 1 NM
OR LESS.
MON NIGHT THROUGH TUE NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP
TO 20 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SW 2 FT AT 3 SECONDS AND S
2 FT AT 7 SECONDS.
WED
S WINDS 15 TO 20 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SW 2 FT
AT 4 SECONDS AND SE 1 FOOT AT 8 SECONDS.
WED NIGHT
S WINDS 25 TO 30 KT. SEAS 4 TO 6 FT.
THU
SW WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS 5 TO
7 FT. A CHANCE OF HEAVY FREEZING SPRAY. SNOW LIKELY WITH A CHANCE
OF RAIN.
THU NIGHT
W WINDS 25 TO 30 KT. SEAS 4 TO 6 FT. SNOW LIKELY
WITH A CHANCE OF RAIN.
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.
ANZ233-081900-
VINEYARD SOUND-
106 AM EST SUN MAR 8 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
REST OF TONIGHT
SW WINDS 20 TO 25 KT. SEAS 4 TO 6 FT. WAVE
DETAIL: SW 5 FT AT 5 SECONDS AND E 2 FT AT 9 SECONDS. PATCHY
DENSE FOG. A CHANCE OF RAIN WITH A SLIGHT CHANCE OF TSTMS. VSBY
1 NM OR LESS.
SUN
SW WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT IN THE
AFTERNOON. SEAS 4 TO 6 FT. WAVE DETAIL: SW 5 FT AT 7 SECONDS AND
SW 2 FT AT 4 SECONDS. PATCHY DENSE FOG. PATCHY FREEZING FOG IN
THE AFTERNOON. A CHANCE OF RAIN IN THE MORNING. VSBY 1 NM OR
LESS.
SUN NIGHT
SW WINDS 10 TO 15 KT, BECOMING W 5 TO 10 KT AFTER
MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: SW 4 FT AT 8 SECONDS AND W
1 FOOT AT 3 SECONDS. PATCHY FOG. VSBY 1 NM OR LESS.
MON
SW 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
3 FT AT 7 SECONDS AND SW 2 FT AT 4 SECONDS. PATCHY FOG IN THE
MORNING WITH VSBY 1 NM OR LESS.
MON NIGHT THROUGH TUE NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP
TO 20 KT. SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT AT 7 SECONDS AND SW
2 FT AT 4 SECONDS.
WED
S WINDS 15 TO 20 KT. SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT
AT 5 SECONDS AND SE 1 FOOT AT 8 SECONDS.
WED NIGHT
S WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS
4 TO 6 FT.
THU
SW WINDS 25 TO 35 KT WITH GUSTS UP TO 40 KT. SEAS 5 TO
8 FT. A CHANCE OF HEAVY FREEZING SPRAY. SNOW AND RAIN LIKELY.
THU NIGHT
W WINDS 25 TO 30 KT. SEAS 5 TO 8 FT. SNOW LIKELY
WITH A CHANCE OF RAIN.
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.
ANZ234-081900-
BUZZARDS BAY-
106 AM EST SUN MAR 8 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM EST THIS MORNING
REST OF TONIGHT
SW WINDS AROUND 20 KT WITH GUSTS UP TO 25 KT.
SEAS 3 TO 4 FT. WAVE DETAIL: SW 4 FT AT 5 SECONDS AND E 2 FT AT
9 SECONDS. PATCHY DENSE FOG. A CHANCE OF RAIN WITH A SLIGHT
CHANCE OF TSTMS. VSBY 1 NM OR LESS.
SUN
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
4 FT. WAVE DETAIL: SW 4 FT AT 5 SECONDS AND E 2 FT AT 9 SECONDS.
PATCHY DENSE FOG. A CHANCE OF RAIN IN THE MORNING. VSBY 1 NM OR
LESS.
SUN NIGHT
SW WINDS 10 TO 15 KT, BECOMING W 5 TO 10 KT AFTER
MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: SW 3 FT AT 7 SECONDS AND W
1 FOOT AT 3 SECONDS. PATCHY FOG. VSBY 1 NM OR LESS.
MON
SW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH GUSTS
UP TO 20 KT IN THE AFTERNOON. SEAS AROUND 2 FT. WAVE DETAIL: SW
2 FT AT 4 SECONDS AND SW 2 FT AT 7 SECONDS. PATCHY FOG IN THE
MORNING WITH VSBY 1 NM OR LESS.
MON NIGHT THROUGH TUE 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
SW 2 FT AT 7 SECONDS.
WED
S WINDS 15 TO 20 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SW 3 FT
AT 4 SECONDS AND SE 1 FOOT AT 8 SECONDS.
WED NIGHT
S WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS
3 TO 5 FT.
THU
SW WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT. SEAS 4 TO
6 FT. A CHANCE OF HEAVY FREEZING SPRAY. SNOW AND RAIN LIKELY.
THU NIGHT
W WINDS 25 TO 30 KT. SEAS 4 TO 6 FT. SNOW LIKELY
WITH A CHANCE OF RAIN.
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.
ANZ235-081900-
RHODE ISLAND SOUND-
106 AM EST SUN MAR 8 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
REST OF TONIGHT
SW WINDS 20 TO 25 KT. SEAS 4 TO 6 FT. WAVE
DETAIL: SW 6 FT AT 5 SECONDS AND SE 3 FT AT 9 SECONDS. PATCHY
DENSE FOG. A CHANCE OF RAIN WITH A SLIGHT CHANCE OF TSTMS. VSBY
1 NM OR LESS.
SUN
SW WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT IN THE
AFTERNOON. SEAS 4 TO 6 FT. WAVE DETAIL: S 6 FT AT 7 SECONDS AND
SE 2 FT AT 9 SECONDS. PATCHY DENSE FOG. PATCHY FREEZING FOG IN
THE AFTERNOON. A CHANCE OF RAIN IN THE MORNING. VSBY 1 NM OR
LESS.
SUN NIGHT
W WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. WAVE DETAIL: S
5 FT AT 8 SECONDS AND SE 2 FT AT 9 SECONDS. PATCHY FOG. VSBY 1 NM
OR LESS.
MON
SW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH GUSTS
UP TO 20 KT IN THE AFTERNOON. SEAS 3 TO 4 FT. WAVE DETAIL: S 4 FT
AT 7 SECONDS AND SE 2 FT AT 9 SECONDS. PATCHY FOG. VSBY 1 NM OR
LESS.
MON NIGHT AND TUE
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
SEAS 2 TO 4 FT. WAVE DETAIL: S 4 FT AT 7 SECONDS AND SE 2 FT AT
8 SECONDS.
TUE NIGHT
SW WINDS AROUND 10 KT. SEAS AROUND 2 FT. WAVE
DETAIL: S 2 FT AT 7 SECONDS AND W 1 FOOT AT 2 SECONDS.
WED
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
4 FT.
WED NIGHT
S WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS
5 TO 7 FT.
THU
SW WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT. SEAS 7 TO
10 FT. A CHANCE OF HEAVY FREEZING SPRAY. SNOW WITH RAIN LIKELY.
THU NIGHT
W WINDS 25 TO 30 KT. SEAS 7 TO 10 FT. SNOW LIKELY
WITH A CHANCE OF RAIN.
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.
ANZ237-081900-
BLOCK ISLAND SOUND-
106 AM EST SUN MAR 8 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
REST OF TONIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
SEAS 4 TO 6 FT. WAVE DETAIL: SW 4 FT AT 5 SECONDS AND E 3 FT AT
9 SECONDS. PATCHY DENSE FOG. A CHANCE OF RAIN WITH A SLIGHT
CHANCE OF TSTMS. VSBY 1 NM OR LESS.
SUN
SW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT IN THE
AFTERNOON. GUSTS UP TO 25 KT. SEAS 4 TO 6 FT. WAVE DETAIL: S 4 FT
AT 7 SECONDS AND E 3 FT AT 9 SECONDS. PATCHY DENSE FOG. PATCHY
FREEZING FOG IN THE AFTERNOON. A CHANCE OF RAIN IN THE MORNING.
VSBY 1 NM OR LESS.
SUN NIGHT
W WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT AFTER
MIDNIGHT. SEAS 3 TO 5 FT. WAVE DETAIL: S 4 FT AT 8 SECONDS AND E
2 FT AT 9 SECONDS. PATCHY FOG. VSBY 1 NM OR LESS.
MON
SW WINDS 5 TO 10 KT, INCREASING TO 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 E 2 FT AT 9 SECONDS. PATCHY FOG IN THE MORNING
WITH VSBY 1 NM OR LESS.
MON NIGHT AND TUE
SW 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 2 FT AT
9 SECONDS.
TUE NIGHT
SW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL:
S 2 FT AT 7 SECONDS AND SE 2 FT AT 8 SECONDS.
WED
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
4 FT.
WED NIGHT
S WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT. SEAS
4 TO 6 FT.
THU
SW WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT. SEAS 6 TO
9 FT. A CHANCE OF HEAVY FREEZING SPRAY. RAIN WITH SNOW LIKELY.
THU NIGHT
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
6 TO 9 FT. SNOW LIKELY.
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.
ANZ230-081900-
BOSTON HARBOR-
106 AM EST SUN MAR 8 2026
REST OF TONIGHT
SW WINDS 15 TO 20 KT. WAVES AROUND 2 FT.
PATCHY FOG. A CHANCE OF RAIN. VSBY 1 NM OR LESS.
SUN
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE MORNING.
WAVES AROUND 2 FT. PATCHY FOG IN THE MORNING. A CHANCE OF RAIN IN
THE MORNING WITH VSBY 1 NM OR LESS.
SUN NIGHT
SW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT AFTER
MIDNIGHT. WAVES AROUND 2 FT.
MON
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. WAVES AROUND
2 FT.
MON NIGHT THROUGH TUE NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP
TO 20 KT. WAVES AROUND 2 FT.
WED AND WED NIGHT
S WINDS 15 TO 20 KT, INCREASING TO 20 TO
25 KT WITH GUSTS UP TO 30 KT. WAVES AROUND 2 FT.
THU
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. WAVES AROUND
2 FT. SNOW AND RAIN LIKELY.
THU NIGHT
W WINDS 25 TO 30 KT. WAVES AROUND 2 FT. SNOW LIKELY
WITH A CHANCE OF RAIN.
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.
ANZ236-081900-
NARRAGANSETT BAY-
106 AM EST SUN MAR 8 2026
REST OF TONIGHT
SW WINDS 15 TO 20 KT. WAVES 2 TO 4 FT. PATCHY
DENSE FOG. A CHANCE OF RAIN WITH A SLIGHT CHANCE OF TSTMS. VSBY
1 NM OR LESS.
SUN
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE MORNING.
WAVES 2 TO 4 FT. PATCHY DENSE FOG. A CHANCE OF RAIN IN THE
MORNING. VSBY 1 NM OR LESS.
SUN NIGHT
SW WINDS 5 TO 10 KT. WAVES 2 TO 3 FT. PATCHY FOG.
VSBY 1 NM OR LESS.
MON
SW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT IN THE
AFTERNOON. WAVES 2 TO 3 FT. PATCHY FOG IN THE MORNING WITH VSBY
1 NM OR LESS.
MON NIGHT THROUGH TUE NIGHT
SW WINDS 10 TO 15 KT. WAVES 2 TO
3 FT.
WED
S WINDS 15 TO 20 KT. WAVES 2 TO 3 FT.
WED NIGHT
S WINDS 25 TO 30 KT. WAVES 3 TO 5 FT.
THU
SW WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. WAVES 4 TO
6 FT. A CHANCE OF HEAVY FREEZING SPRAY. SNOW AND RAIN.
THU NIGHT
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. WAVES
2 TO 3 FT, EXCEPT 4 TO 6 FT AT THE BAY ENTRANCE. SNOW LIKELY WITH
A CHANCE OF RAIN.
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.
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