578
FZUS51 KBOX 051204
CWFBOX
COASTAL WATERS FORECAST FOR MASSACHUSETTS AND RHODE ISLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
704 AM EST THU MAR 5 2026
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT
TO 25 NM
ANZ200-060100-
704 AM EST THU MAR 5 2026
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS
A WARM FRONT APPROACHES FROM THE S THU. LOW PRES DEVELOPS ON THE
FRONT AND MOVES ACROSS THE SOUTH COASTAL WATERS THU NIGHT INTO FRI.
HIGH PRES RETURNS SAT. A QUICK TROUGH OF LOW PRESSURE PASSES
SAT NIGHT FOLLOWED BY HIGH PRES.
ANZ250-060100-
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK
NATIONAL MARINE SANCTUARY-
704 AM EST THU MAR 5 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM EST THIS MORNING
THROUGH FRIDAY EVENING...
TODAY
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 2 TO
3 FT. WAVE DETAIL: NE 3 FT AT 6 SECONDS AND W 1 FOOT AT
3 SECONDS. AREAS OF FOG THIS AFTERNOON. A CHANCE OF RAIN THIS
AFTERNOON WITH VSBY 1 TO 3 NM.
TONIGHT
E WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 5 TO
7 FT. WAVE DETAIL: E 7 FT AT 7 SECONDS. AREAS OF FOG. RAIN AND
SLEET. SNOW AFTER MIDNIGHT. VSBY 1 NM OR LESS.
FRI
NE 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: E 8 FT
AT 8 SECONDS. AREAS OF FOG. RAIN, SLEET AND SNOW IN THE MORNING,
THEN A CHANCE OF RAIN AND SLEET IN THE AFTERNOON. VSBY 1 TO 3 NM.
FRI NIGHT
E WINDS 15 TO 20 KT, DIMINISHING TO 5 TO 10 KT AFTER
MIDNIGHT. SEAS 5 TO 8 FT. WAVE DETAIL: E 8 FT AT 9 SECONDS.
SAT
S WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT WITH GUSTS
UP TO 25 KT IN THE AFTERNOON. SEAS 5 TO 6 FT. WAVE DETAIL: E 6 FT
AT 9 SECONDS AND S 2 FT AT 3 SECONDS.
SAT NIGHT
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
5 TO 7 FT. WAVE DETAIL: E 6 FT AT 10 SECONDS AND S 5 FT AT
5 SECONDS. A CHANCE OF RAIN.
SUN
W WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. A CHANCE OF RAIN.
SUN NIGHT THROUGH MON 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.
ANZ251-060100-
MASSACHUSETTS BAY AND IPSWICH BAY-
704 AM EST THU MAR 5 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM EST THIS MORNING
THROUGH FRIDAY EVENING...
TODAY
N WINDS 10 TO 15 KT, BECOMING NE 15 TO 20 KT THIS
AFTERNOON. GUSTS UP TO 30 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NE
3 FT AT 5 SECONDS AND W 1 FOOT AT 3 SECONDS. AREAS OF FOG THIS
AFTERNOON. A CHANCE OF RAIN THIS AFTERNOON WITH VSBY 1 TO 3 NM.
TONIGHT
E WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO
5 FT. WAVE DETAIL: E 5 FT AT 7 SECONDS. AREAS OF FOG. RAIN AND
SLEET. SNOW AFTER MIDNIGHT. VSBY 1 NM OR LESS.
FRI
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 4 TO
6 FT. WAVE DETAIL: E 6 FT AT 7 SECONDS. AREAS OF FOG. RAIN AND
SLEET. SNOW IN THE MORNING. VSBY 1 NM OR LESS, INCREASING TO 1 TO
3 NM IN THE AFTERNOON.
FRI NIGHT
NE WINDS 10 TO 15 KT, BECOMING E 5 TO 10 KT AFTER
MIDNIGHT. SEAS 4 TO 6 FT. WAVE DETAIL: E 6 FT AT 9 SECONDS.
PATCHY FOG IN THE EVENING.
SAT
S WINDS 5 TO 10 KT, INCREASING TO 15 TO 20 KT IN THE
AFTERNOON. SEAS 3 TO 5 FT. WAVE DETAIL: E 5 FT AT 9 SECONDS AND S
2 FT AT 4 SECONDS.
SAT NIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
3 TO 5 FT. WAVE DETAIL: E 5 FT AT 10 SECONDS AND S 4 FT AT
4 SECONDS. A CHANCE OF RAIN.
SUN
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
4 FT. A CHANCE OF RAIN.
SUN NIGHT THROUGH MON NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP
TO 20 KT. SEAS 2 TO 3 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ231-060100-
CAPE COD BAY-
704 AM EST THU MAR 5 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM EST THIS AFTERNOON
THROUGH FRIDAY EVENING...
TODAY
NE WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH
GUSTS UP TO 25 KT THIS AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: SE
2 FT AT 9 SECONDS AND SW 1 FOOT AT 2 SECONDS. AREAS OF FOG THIS
AFTERNOON. RAIN LIKELY THIS AFTERNOON WITH VSBY 1 NM OR LESS.
TONIGHT
E WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO
4 FT. WAVE DETAIL: E 3 FT AT 4 SECONDS. AREAS OF FOG. RAIN. VSBY
1 NM OR LESS, INCREASING TO 1 TO 3 NM AFTER MIDNIGHT.
FRI
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 2 TO
4 FT. WAVE DETAIL: NE 3 FT AT 5 SECONDS. AREAS OF FOG. RAIN IN
THE MORNING. A CHANCE OF RAIN IN THE AFTERNOON. VSBY 1 TO 3 NM.
FRI NIGHT
NE WINDS 10 TO 15 KT, BECOMING E AROUND 5 KT AFTER
MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: NE 3 FT AT 5 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: NE
3 FT AT 7 SECONDS AND S 2 FT AT 3 SECONDS.
SAT NIGHT
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
7 SECONDS. A CHANCE OF RAIN AFTER MIDNIGHT.
SUN
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
3 FT. A CHANCE OF RAIN.
SUN NIGHT THROUGH MON NIGHT
SW WINDS 10 TO 15 KT. SEAS AROUND
2 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ254-060100-
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA
OUT 20 NM-
704 AM EST THU MAR 5 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM EST THIS AFTERNOON
THROUGH FRIDAY EVENING...
TODAY
NE WINDS 5 TO 10 KT, BECOMING E 10 TO 15 KT WITH GUSTS
UP TO 25 KT THIS AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT
AT 8 SECONDS AND SW 1 FOOT AT 5 SECONDS. AREAS OF FOG. A CHANCE
OF RAIN THIS AFTERNOON. VSBY 1 NM OR LESS.
TONIGHT
E WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT AFTER
MIDNIGHT. GUSTS UP TO 30 KT. SEAS 4 TO 6 FT. WAVE DETAIL: E 6 FT
AT 7 SECONDS. AREAS OF FOG. RAIN. VSBY 1 NM OR LESS.
FRI
E WINDS 20 TO 25 KT, BECOMING NE 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 30 KT. SEAS 5 TO 8 FT. WAVE DETAIL: E 8 FT
AT 8 SECONDS. AREAS OF FOG. RAIN IN THE MORNING. A CHANCE OF RAIN
IN THE AFTERNOON. VSBY 1 TO 3 NM.
FRI NIGHT
NE WINDS 15 TO 20 KT, BECOMING E 5 TO 10 KT AFTER
MIDNIGHT. SEAS 5 TO 8 FT. WAVE DETAIL: E 8 FT AT 9 SECONDS.
SAT
S WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH GUSTS
UP TO 25 KT IN THE AFTERNOON. SEAS 5 TO 7 FT. WAVE DETAIL: E 7 FT
AT 9 SECONDS AND SW 1 FOOT AT 3 SECONDS.
SAT NIGHT
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 6 FT AT
10 SECONDS. A CHANCE OF RAIN AFTER MIDNIGHT.
SUN
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 4 TO
6 FT. A CHANCE OF RAIN.
SUN NIGHT THROUGH MON 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.
ANZ255-060100-
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD
AND NANTUCKET-
704 AM EST THU MAR 5 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM EST THIS AFTERNOON
THROUGH FRIDAY EVENING...
TODAY
NE WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH
GUSTS UP TO 20 KT THIS AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: SE
3 FT AT 8 SECONDS AND S 2 FT AT 7 SECONDS. AREAS OF FOG. A CHANCE
OF RAIN THIS MORNING, THEN RAIN THIS AFTERNOON. VSBY 1 NM OR
LESS.
TONIGHT
E WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO
5 FT. WAVE DETAIL: E 5 FT AT 6 SECONDS AND S 2 FT AT 7 SECONDS.
AREAS OF FOG. RAIN. VSBY 1 NM OR LESS.
FRI
NE WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 30 KT. SEAS 4 TO 5 FT. WAVE DETAIL: E 5 FT
AT 7 SECONDS. AREAS OF FOG. RAIN IN THE MORNING. A CHANCE OF RAIN
IN THE AFTERNOON. VSBY 1 TO 3 NM.
FRI NIGHT
NE WINDS 15 TO 20 KT, DIMINISHING TO 5 TO 10 KT
AFTER MIDNIGHT. SEAS 4 TO 6 FT. WAVE DETAIL: E 6 FT AT 9 SECONDS.
SAT
SE WINDS 5 TO 10 KT, BECOMING S 15 TO 20 KT IN THE
AFTERNOON. SEAS 4 TO 6 FT. WAVE DETAIL: E 6 FT AT 9 SECONDS AND S
2 FT AT 3 SECONDS.
SAT NIGHT
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
5 TO 8 FT. WAVE DETAIL: SW 7 FT AT 7 SECONDS AND E 5 FT AT
9 SECONDS. A CHANCE OF RAIN AFTER MIDNIGHT.
SUN
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 4 TO
6 FT. A CHANCE OF RAIN.
SUN NIGHT THROUGH MON NIGHT
SW WINDS 10 TO 15 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.
ANZ256-060100-
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT
TO 20 NM SOUTH OF BLOCK ISLAND-
704 AM EST THU MAR 5 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM EST THIS AFTERNOON
THROUGH FRIDAY EVENING...
TODAY
NE WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH
GUSTS UP TO 25 KT THIS AFTERNOON. SEAS 3 TO 4 FT. WAVE DETAIL: SE
4 FT AT 8 SECONDS. AREAS OF FOG. RAIN. VSBY 1 TO 3 NM, DECREASING
TO 1 NM OR LESS THIS AFTERNOON.
TONIGHT
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO
5 FT. WAVE DETAIL: E 5 FT AT 6 SECONDS. AREAS OF FOG. RAIN. VSBY
1 NM OR LESS, INCREASING TO 1 TO 3 NM AFTER MIDNIGHT.
FRI
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 4 TO
5 FT. WAVE DETAIL: NE 5 FT AT 7 SECONDS. AREAS OF FOG. RAIN
LIKELY, MAINLY IN THE MORNING. VSBY 1 TO 3 NM.
FRI NIGHT
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT. SEAS 4 TO 5 FT. WAVE
DETAIL: NE 5 FT AT 9 SECONDS.
SAT
SE WINDS 5 TO 10 KT, BECOMING S 15 TO 20 KT IN THE
AFTERNOON. SEAS 4 TO 5 FT. WAVE DETAIL: E 5 FT AT 9 SECONDS AND S
1 FOOT AT 4 SECONDS.
SAT NIGHT
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
5 TO 8 FT. WAVE DETAIL: SW 7 FT AT 6 SECONDS AND E 5 FT AT
9 SECONDS. A CHANCE OF RAIN.
SUN
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 4 TO
6 FT. A CHANCE OF RAIN.
SUN NIGHT THROUGH MON NIGHT
SW WINDS 10 TO 15 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.
ANZ232-060100-
NANTUCKET SOUND-
704 AM EST THU MAR 5 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM EST THIS AFTERNOON
THROUGH FRIDAY EVENING...
TODAY
NE WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH
GUSTS UP TO 20 KT THIS AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: E
2 FT AT 7 SECONDS AND S 1 FOOT AT 6 SECONDS. AREAS OF FOG. A
SLIGHT CHANCE OF RAIN THIS MORNING, THEN RAIN THIS AFTERNOON.
VSBY 1 NM OR LESS.
TONIGHT
E WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS
AROUND 3 FT. WAVE DETAIL: E 3 FT AT 5 SECONDS AND S 1 FOOT AT
6 SECONDS. AREAS OF FOG. RAIN. VSBY 1 NM OR LESS.
FRI
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 2 TO
4 FT. WAVE DETAIL: E 4 FT AT 6 SECONDS. AREAS OF FOG. RAIN IN THE
MORNING. A CHANCE OF RAIN IN THE AFTERNOON. VSBY 1 TO 3 NM.
FRI NIGHT
NE WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT
AFTER MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: E 4 FT AT 9 SECONDS.
PATCHY FOG IN THE EVENING.
SAT
S 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: E 3 FT AT
9 SECONDS AND S 2 FT AT 4 SECONDS.
SAT NIGHT
SW WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT
AFTER MIDNIGHT. SEAS 3 TO 5 FT. WAVE DETAIL: SW 4 FT AT 4 SECONDS
AND E 2 FT AT 10 SECONDS. A CHANCE OF RAIN AFTER MIDNIGHT.
SUN
W WINDS 15 TO 20 KT. SEAS 2 TO 4 FT. A CHANCE OF RAIN.
SUN NIGHT THROUGH MON NIGHT
SW WINDS 10 TO 15 KT. SEAS 2 TO
3 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ233-060100-
VINEYARD SOUND-
704 AM EST THU MAR 5 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM EST THIS AFTERNOON
THROUGH FRIDAY EVENING...
TODAY
NE WINDS AROUND 5 KT, INCREASING TO 10 TO 15 KT WITH
GUSTS UP TO 20 KT THIS AFTERNOON. SEAS AROUND 2 FT. WAVE DETAIL:
S 2 FT AT 7 SECONDS. AREAS OF FOG. A CHANCE OF RAIN THIS MORNING,
THEN RAIN THIS AFTERNOON. VSBY 1 NM OR LESS, INCREASING TO 1 TO
3 NM THIS AFTERNOON.
TONIGHT
NE WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT AFTER
MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: NE 2 FT AT 4 SECONDS AND S
1 FOOT AT 6 SECONDS. AREAS OF FOG. RAIN. VSBY 1 NM OR LESS,
INCREASING TO 1 TO 3 NM AFTER MIDNIGHT.
FRI
NE 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: NE
2 FT AT 4 SECONDS. AREAS OF FOG. RAIN, MAINLY IN THE MORNING.
VSBY 1 TO 3 NM.
FRI NIGHT
NE WINDS 10 TO 15 KT, DIMINISHING TO AROUND 5 KT
AFTER MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: NE 2 FT AT
5 SECONDS.
SAT
S WINDS 5 TO 10 KT, BECOMING SW 15 TO 20 KT IN THE
AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: SW 2 FT AT 3 SECONDS AND
SE 2 FT AT 9 SECONDS.
SAT NIGHT
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
3 TO 5 FT. WAVE DETAIL: SW 5 FT AT 6 SECONDS AND SE 2 FT AT
10 SECONDS. A CHANCE OF RAIN.
SUN
W WINDS 15 TO 20 KT. SEAS 2 TO 4 FT. A CHANCE OF RAIN.
SUN NIGHT THROUGH MON NIGHT
SW WINDS 10 TO 15 KT. SEAS 2 TO
3 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ234-060100-
BUZZARDS BAY-
704 AM EST THU MAR 5 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM EST THIS AFTERNOON
THROUGH FRIDAY EVENING...
TODAY
NE WINDS 5 TO 10 KT. GUSTS UP TO 20 KT THIS AFTERNOON.
SEAS AROUND 2 FT. WAVE DETAIL: SE 2 FT AT 8 SECONDS AND SW 1 FOOT
AT 5 SECONDS. AREAS OF FOG. A CHANCE OF RAIN THIS MORNING, THEN
RAIN THIS AFTERNOON. VSBY 1 NM OR LESS, INCREASING TO 1 TO 3 NM
THIS AFTERNOON.
TONIGHT
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
3 FT. WAVE DETAIL: NE 2 FT AT 3 SECONDS AND S 1 FOOT AT
6 SECONDS. AREAS OF FOG. RAIN. VSBY 1 NM OR LESS, INCREASING TO
1 TO 3 NM AFTER MIDNIGHT.
FRI
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
3 FT. WAVE DETAIL: NE 2 FT AT 3 SECONDS. AREAS OF FOG. RAIN,
MAINLY IN THE MORNING. VSBY 1 TO 3 NM.
FRI NIGHT
NE WINDS 5 TO 10 KT, DIMINISHING TO AROUND 5 KT
AFTER MIDNIGHT. SEAS AROUND 2 FT. WAVE DETAIL: NE 2 FT AT
3 SECONDS.
SAT
S WINDS 5 TO 10 KT, BECOMING SW 15 TO 20 KT IN THE
AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: SW 2 FT AT 3 SECONDS AND
E 2 FT AT 9 SECONDS.
SAT NIGHT
SW WINDS 20 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 RAIN.
SUN
W WINDS 15 TO 20 KT. SEAS 2 TO 3 FT. A CHANCE OF RAIN.
SUN NIGHT THROUGH MON NIGHT
SW WINDS 10 TO 15 KT. SEAS AROUND
2 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ235-060100-
RHODE ISLAND SOUND-
704 AM EST THU MAR 5 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM EST THIS AFTERNOON
THROUGH FRIDAY EVENING...
TODAY
NE WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH
GUSTS UP TO 20 KT THIS AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: S
3 FT AT 7 SECONDS. AREAS OF FOG. A CHANCE OF RAIN THIS MORNING,
THEN RAIN THIS AFTERNOON. VSBY 1 NM OR LESS, INCREASING TO 1 TO
3 NM THIS AFTERNOON.
TONIGHT
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
4 FT. WAVE DETAIL: NE 4 FT AT 6 SECONDS AND S 1 FOOT AT
6 SECONDS. AREAS OF FOG. RAIN. VSBY 1 NM OR LESS, INCREASING TO
1 TO 3 NM AFTER MIDNIGHT.
FRI
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO
4 FT. WAVE DETAIL: NE 4 FT AT 6 SECONDS. AREAS OF FOG. RAIN,
MAINLY IN THE MORNING. VSBY 1 TO 3 NM.
FRI NIGHT
NE WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT
AFTER MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: NE 4 FT AT
8 SECONDS.
SAT
S WINDS 5 TO 10 KT, BECOMING SW 15 TO 20 KT IN THE
AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: SE 3 FT AT 9 SECONDS AND
S 2 FT AT 5 SECONDS.
SAT NIGHT
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
4 TO 6 FT. WAVE DETAIL: SW 6 FT AT 5 SECONDS AND SE 3 FT AT
9 SECONDS. A CHANCE OF RAIN.
SUN
W WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. A CHANCE OF RAIN.
SUN NIGHT THROUGH MON NIGHT
SW WINDS 10 TO 15 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.
ANZ237-060100-
BLOCK ISLAND SOUND-
704 AM EST THU MAR 5 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM EST THIS AFTERNOON
THROUGH FRIDAY EVENING...
TODAY
NE WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH
GUSTS UP TO 25 KT THIS AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: S
3 FT AT 7 SECONDS. AREAS OF FOG. RAIN. VSBY 1 TO 3 NM, DECREASING
TO 1 NM OR LESS THIS AFTERNOON.
TONIGHT
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO
4 FT. WAVE DETAIL: E 4 FT AT 6 SECONDS AND S 1 FOOT AT 6 SECONDS.
AREAS OF FOG. RAIN. VSBY 1 NM OR LESS, INCREASING TO 1 TO 3 NM
AFTER MIDNIGHT.
FRI
NE WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT IN THE
AFTERNOON. GUSTS UP TO 30 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT
AT 6 SECONDS. AREAS OF FOG. RAIN LIKELY, MAINLY IN THE MORNING.
VSBY 1 TO 3 NM.
FRI NIGHT
NE WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT
AFTER MIDNIGHT. SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT AT 9 SECONDS.
SAT
SE 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: SE 4 FT
AT 9 SECONDS AND S 2 FT AT 5 SECONDS.
SAT NIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
3 TO 5 FT. WAVE DETAIL: SW 5 FT AT 6 SECONDS AND SE 4 FT AT
9 SECONDS. A CHANCE OF RAIN.
SUN
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO
5 FT. A CHANCE OF RAIN.
SUN NIGHT THROUGH MON NIGHT
SW WINDS 10 TO 15 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.
ANZ230-060100-
BOSTON HARBOR-
704 AM EST THU MAR 5 2026
TODAY
N WINDS 5 TO 10 KT, BECOMING NE 10 TO 15 KT THIS
AFTERNOON. GUSTS UP TO 25 KT. WAVES 2 TO 3 FT. AREAS OF FOG THIS
AFTERNOON. RAIN LIKELY THIS AFTERNOON WITH VSBY 1 TO 3 NM.
TONIGHT
NE WINDS AROUND 15 KT WITH GUSTS UP TO 25 KT. WAVES
2 TO 3 FT. AREAS OF FOG. RAIN AND SLEET. A CHANCE OF SNOW AFTER
MIDNIGHT. VSBY 1 NM OR LESS.
FRI
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 30 KT. WAVES 2 TO
3 FT. AREAS OF FOG. RAIN AND SLEET. A CHANCE OF SNOW IN THE
MORNING. VSBY 1 TO 3 NM.
FRI NIGHT
NE WINDS 5 TO 10 KT, BECOMING E AFTER MIDNIGHT.
WAVES AROUND 2 FT IN THE EVENING, THEN 1 FOOT OR LESS. AT THE
OUTER HARBOR ENTRANCE, WAVES 2 TO 4 FT. PATCHY FOG IN THE
EVENING.
SAT
S WINDS 5 TO 10 KT, INCREASING TO 15 TO 20 KT IN THE
AFTERNOON. WAVES AROUND 2 FT.
SAT NIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. WAVES
AROUND 2 FT. A CHANCE OF RAIN.
SUN
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. WAVES AROUND
2 FT. A CHANCE OF RAIN.
SUN NIGHT THROUGH MON NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP
TO 20 KT. WAVES AROUND 2 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ236-060100-
NARRAGANSETT BAY-
704 AM EST THU MAR 5 2026
TODAY
NE WINDS 5 TO 10 KT. GUSTS UP TO 20 KT THIS AFTERNOON.
WAVES AROUND 2 FT. AREAS OF FOG. A CHANCE OF RAIN THIS MORNING.
RAIN THIS AFTERNOON. VSBY 1 TO 3 NM.
TONIGHT
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. WAVES
2 TO 3 FT. AREAS OF FOG. RAIN. VSBY 1 NM OR LESS, INCREASING TO
1 TO 3 NM AFTER MIDNIGHT.
FRI
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. WAVES 2 TO
3 FT. AREAS OF FOG. RAIN, MAINLY IN THE MORNING. VSBY 1 TO 3 NM.
FRI NIGHT
NE WINDS 5 TO 10 KT, DIMINISHING TO AROUND 5 KT
AFTER MIDNIGHT. WAVES AROUND 2 FT.
SAT
S 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.
SAT NIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. WAVES
2 TO 4 FT. A CHANCE OF RAIN.
SUN
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. WAVES 2 TO
3 FT. A CHANCE OF RAIN.
SUN NIGHT THROUGH MON NIGHT
SW WINDS 10 TO 15 KT. WAVES AROUND
2 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
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