342
FZUS51 KBOX 200605
CWFBOX
COASTAL WATERS FORECAST FOR MASSACHUSETTS AND RHODE ISLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
105 AM EST MON JAN 20 2025
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT
TO 25 NM
ANZ200-201900-
105 AM EST MON JAN 20 2025
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS
LOW PRES TRACKS NE AND CROSSES THE 40N/70W BENCHMARK THIS EVENING.
THIS LOW WILL CONTINUE TO INTENSIFY MON AS IT MOVES N THROUGH THE
CANADIAN MARITIMES. THIS WILL RESULT IN AN ARCTIC AIRMASS MOVING
ACROSS THE WATERS IN THE MON THROUGH WED TIME FRAME WITH GUSTY NW
WINDS. AREAS OF FREEZING SPRAY ARE ALSO EXPECTED OVER SOME OF OUR
WATERS TOO, SOME OF WHICH COULD BE MODERATE INTENSITY.
A HIGH PRES MOVES ACROSS THE WATERS WED NIGHT. THIS WILL BE FOLLOWED
BY A LOW PRES THAT WILL LIKELY PASS SE OF THE BENCHMARK LATE THU
NIGHT AND FRI.
ANZ250-201900-
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK
NATIONAL MARINE SANCTUARY-
105 AM EST MON JAN 20 2025
..GALE WARNING IN EFFECT UNTIL 7 AM EST THIS MORNING
REST OF TONIGHT
N WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT.
SEAS 7 TO 8 FT. WAVE DETAIL: N 7 FT AT 7 SECONDS AND SE 4 FT AT
11 SECONDS. SNOW LIKELY. VSBY 1 NM OR LESS.
MON
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 5 TO
8 FT. WAVE DETAIL: N 7 FT AT 7 SECONDS AND NW 6 FT AT 6 SECONDS.
A CHANCE OF SNOW IN THE MORNING WITH VSBY 1 TO 3 NM.
MON NIGHT
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
5 TO 7 FT. WAVE DETAIL: W 5 FT AT 5 SECONDS AND SE 4 FT AT
11 SECONDS.
TUE
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO
5 FT. WAVE DETAIL: W 4 FT AT 4 SECONDS AND SE 2 FT AT 10 SECONDS.
LIGHT FREEZING SPRAY IN THE MORNING.
TUE NIGHT AND WED
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
SEAS 2 TO 4 FT. WAVE DETAIL: NW 3 FT AT 4 SECONDS AND SE 2 FT AT
9 SECONDS.
WED NIGHT
NW WINDS AROUND 10 KT, BECOMING W WITH GUSTS UP TO
20 KT AFTER MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: NW 2 FT AT
4 SECONDS AND SE 1 FOOT AT 8 SECONDS.
THU THROUGH FRI NIGHT
NW 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.
ANZ251-201900-
MASSACHUSETTS BAY AND IPSWICH BAY-
105 AM EST MON JAN 20 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
REST OF TONIGHT
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT.
SEAS 5 TO 6 FT. WAVE DETAIL: N 5 FT AT 5 SECONDS AND SE 2 FT AT
8 SECONDS. SNOW LIKELY. VSBY 1 NM OR LESS.
MON
NW WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 30 KT. SEAS 3 TO 5 FT. WAVE DETAIL: NE
5 FT AT 7 SECONDS AND NW 3 FT AT 4 SECONDS.
MON NIGHT
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
2 TO 4 FT. WAVE DETAIL: NW 3 FT AT 4 SECONDS AND NE 3 FT AT
7 SECONDS.
TUE
W WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT IN THE
AFTERNOON. GUSTS UP TO 25 KT. SEAS 2 TO 3 FT. WAVE DETAIL: W 3 FT
AT 4 SECONDS AND N 1 FOOT AT 5 SECONDS.
TUE NIGHT AND WED
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
SEAS AROUND 2 FT. WAVE DETAIL: W 2 FT AT 3 SECONDS AND E 1 FOOT
AT 9 SECONDS.
WED NIGHT
W WINDS AROUND 10 KT. SEAS AROUND 2 FT. WAVE DETAIL:
N 2 FT AT 4 SECONDS AND E 1 FOOT AT 9 SECONDS.
THU THROUGH FRI NIGHT
W 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.
ANZ231-201900-
CAPE COD BAY-
105 AM EST MON JAN 20 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
REST OF TONIGHT
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT.
SEAS 4 TO 6 FT. WAVE DETAIL: N 5 FT AT 5 SECONDS AND SE 2 FT AT
9 SECONDS. SNOW LIKELY. VSBY 1 TO 3 NM.
MON
NW WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 30 KT. SEAS 3 TO 5 FT. WAVE DETAIL: N 4 FT
AT 6 SECONDS AND SE 3 FT AT 10 SECONDS.
MON NIGHT
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS
2 TO 4 FT. WAVE DETAIL: N 4 FT AT 7 SECONDS AND NW 3 FT AT
6 SECONDS.
TUE
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
3 FT. WAVE DETAIL: NW 3 FT AT 6 SECONDS AND SE 1 FOOT AT
10 SECONDS.
TUE NIGHT AND WED
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
SEAS 2 TO 3 FT. WAVE DETAIL: NW 2 FT AT 5 SECONDS AND SE 1 FOOT
AT 9 SECONDS.
WED NIGHT
W WINDS AROUND 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: N
2 FT AT 4 SECONDS AND SE 1 FOOT AT 8 SECONDS.
THU THROUGH FRI NIGHT
NW 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.
ANZ254-201900-
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA
OUT 20 NM-
105 AM EST MON JAN 20 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON
REST OF TONIGHT
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT.
SEAS 6 TO 9 FT. WAVE DETAIL: SE 6 FT AT 10 SECONDS AND N 5 FT AT
5 SECONDS. RAIN LIKELY WITH A CHANCE OF SNOW. VSBY 1 TO 3 NM.
MON
NW 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: N 6 FT
AT 7 SECONDS AND SE 6 FT AT 10 SECONDS. A CHANCE OF SNOW IN THE
MORNING WITH VSBY 1 TO 3 NM.
MON NIGHT
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
5 TO 7 FT. WAVE DETAIL: NW 5 FT AT 6 SECONDS AND SE 5 FT AT
12 SECONDS.
TUE
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO
5 FT. WAVE DETAIL: NW 3 FT AT 7 SECONDS AND S 3 FT AT 10 SECONDS.
TUE NIGHT AND WED
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
SEAS 3 TO 4 FT. WAVE DETAIL: W 3 FT AT 5 SECONDS AND S 2 FT AT
9 SECONDS. A CHANCE OF SNOW SHOWERS THROUGH THE DAY.
WED NIGHT
NW WINDS AROUND 10 KT, BECOMING W AFTER MIDNIGHT.
SEAS 2 TO 4 FT. WAVE DETAIL: N 3 FT AT 5 SECONDS AND S 1 FOOT AT
8 SECONDS.
THU
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
3 FT.
THU NIGHT AND FRI
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,
BECOMING NW. SEAS 2 TO 4 FT. A CHANCE OF SNOW.
FRI NIGHT
NW WINDS AROUND 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.
ANZ255-201900-
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD
AND NANTUCKET-
105 AM EST MON JAN 20 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON
REST OF TONIGHT
NW WINDS AROUND 20 KT WITH GUSTS UP TO 30 KT.
SEAS 5 TO 8 FT. WAVE DETAIL: S 7 FT AT 10 SECONDS AND N 3 FT AT
5 SECONDS. A CHANCE OF SNOW. VSBY 1 TO 3 NM.
MON
NW WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT IN THE
AFTERNOON. SEAS 6 TO 9 FT. WAVE DETAIL: S 7 FT AT 10 SECONDS AND
N 5 FT AT 6 SECONDS.
MON NIGHT
NW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT
AFTER MIDNIGHT. SEAS 5 TO 7 FT. WAVE DETAIL: W 5 FT AT 6 SECONDS
AND S 5 FT AT 11 SECONDS.
TUE
W WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE
AFTERNOON. SEAS 4 TO 6 FT. WAVE DETAIL: W 4 FT AT 7 SECONDS AND S
3 FT AT 9 SECONDS. LIGHT FREEZING SPRAY LIKELY IN THE AFTERNOON.
TUE NIGHT
NW WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. WAVE DETAIL:
SW 4 FT AT 7 SECONDS. LIGHT FREEZING SPRAY LIKELY AFTER MIDNIGHT.
A CHANCE OF SNOW SHOWERS AFTER MIDNIGHT.
WED
NW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT IN THE
AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: N 4 FT AT 5 SECONDS AND S
2 FT AT 8 SECONDS. LIGHT FREEZING SPRAY LIKELY IN THE MORNING. A
CHANCE OF SNOW SHOWERS IN THE MORNING.
WED NIGHT
NW WINDS AROUND 10 KT, BECOMING W AFTER MIDNIGHT.
SEAS 2 TO 3 FT.
THU
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
3 FT.
THU NIGHT
W WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. A CHANCE OF
RAIN AND SNOW.
FRI
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
4 FT. A CHANCE OF SNOW.
FRI NIGHT
NW WINDS 15 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.
ANZ256-201900-
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT
TO 20 NM SOUTH OF BLOCK ISLAND-
105 AM EST MON JAN 20 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON
REST OF TONIGHT
NW WINDS AROUND 20 KT WITH GUSTS UP TO 30 KT.
SEAS 6 TO 8 FT. WAVE DETAIL: S 6 FT AT 10 SECONDS AND N 5 FT AT
4 SECONDS. A CHANCE OF SNOW.
MON
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 6 TO
8 FT. WAVE DETAIL: SE 6 FT AT 11 SECONDS AND NW 5 FT AT
5 SECONDS.
MON NIGHT
NW WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. WAVE DETAIL: W
5 FT AT 6 SECONDS AND S 5 FT AT 11 SECONDS.
TUE
W WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. WAVE DETAIL: W 4 FT
AT 6 SECONDS AND S 3 FT AT 9 SECONDS. LIGHT FREEZING SPRAY.
TUE NIGHT AND WED
NW WINDS 15 TO 20 KT. SEAS 2 TO 4 FT. WAVE
DETAIL: NW 4 FT AT 6 SECONDS AND S 2 FT AT 8 SECONDS. LIGHT
FREEZING SPRAY LIKELY THROUGH THE DAY. A CHANCE OF SNOW SHOWERS
THROUGH THE DAY.
WED NIGHT
NW WINDS AROUND 10 KT, BECOMING W AFTER MIDNIGHT.
SEAS 2 TO 3 FT. WAVE DETAIL: N 2 FT AT 4 SECONDS AND SE 1 FOOT AT
7 SECONDS.
THU
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
3 FT.
THU NIGHT
W WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. A CHANCE OF
SNOW.
FRI
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
4 FT.
FRI NIGHT
NW WINDS 15 TO 20 KT. SEAS 4 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.
ANZ232-201900-
NANTUCKET SOUND-
105 AM EST MON JAN 20 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
REST OF TONIGHT
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
SEAS 3 TO 5 FT. WAVE DETAIL: N 3 FT AT 5 SECONDS AND S 2 FT AT
10 SECONDS. A CHANCE OF SNOW. VSBY 1 TO 3 NM.
MON
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO
5 FT. WAVE DETAIL: N 3 FT AT 5 SECONDS AND S 2 FT AT 10 SECONDS.
MON NIGHT
NW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE
EVENING. SEAS 2 TO 4 FT. WAVE DETAIL: W 3 FT AT 4 SECONDS AND NE
2 FT AT 7 SECONDS.
TUE
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
4 FT. WAVE DETAIL: W 2 FT AT 4 SECONDS AND NE 1 FOOT AT
7 SECONDS.
TUE NIGHT
NW WINDS 10 TO 15 KT. SEAS AROUND 2 FT. WAVE DETAIL:
NW 2 FT AT 5 SECONDS AND S 1 FOOT AT 9 SECONDS. A CHANCE OF SNOW
SHOWERS AFTER MIDNIGHT.
WED AND WED NIGHT
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
SEAS AROUND 2 FT. WAVE DETAIL: N 2 FT AT 4 SECONDS AND S 1 FOOT
AT 8 SECONDS.
THU
SW WINDS 10 TO 15 KT. SEAS AROUND 2 FT.
THU NIGHT
W WINDS 10 TO 15 KT. SEAS AROUND 2 FT. A CHANCE OF
SNOW.
FRI AND FRI NIGHT
NW WINDS 10 TO 15 KT. 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.
ANZ233-201900-
VINEYARD SOUND-
105 AM EST MON JAN 20 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
REST OF TONIGHT
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
SEAS 3 TO 5 FT. WAVE DETAIL: S 3 FT AT 10 SECONDS AND N 2 FT AT
4 SECONDS. A CHANCE OF SNOW. VSBY 1 TO 3 NM.
MON
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO
5 FT. WAVE DETAIL: N 3 FT AT 5 SECONDS AND S 3 FT AT 10 SECONDS.
MON NIGHT
NW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE
EVENING. SEAS 2 TO 4 FT. WAVE DETAIL: W 3 FT AT 5 SECONDS AND S
3 FT AT 10 SECONDS.
TUE
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
3 FT. WAVE DETAIL: W 3 FT AT 6 SECONDS AND S 2 FT AT 10 SECONDS.
TUE NIGHT AND WED
NW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE
DETAIL: W 3 FT AT 5 SECONDS AND N 1 FOOT AT 4 SECONDS.
WED NIGHT
NW WINDS 5 TO 10 KT, BECOMING W AFTER MIDNIGHT. SEAS
1 FOOT OR LESS. WAVE DETAIL: N 1 FOOT AT 4 SECONDS AND S 1 FOOT
AT 7 SECONDS.
THU
SW WINDS 10 TO 15 KT. SEAS AROUND 2 FT.
THU NIGHT
W WINDS 10 TO 15 KT. SEAS AROUND 2 FT. A CHANCE OF
SNOW.
FRI AND FRI NIGHT
NW WINDS 10 TO 15 KT. 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.
ANZ234-201900-
BUZZARDS BAY-
105 AM EST MON JAN 20 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
REST OF TONIGHT
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
SEAS 3 TO 4 FT. WAVE DETAIL: S 3 FT AT 10 SECONDS AND N 2 FT AT
4 SECONDS. A CHANCE OF SNOW. VSBY 1 TO 3 NM.
MON
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
4 FT. WAVE DETAIL: S 3 FT AT 10 SECONDS AND NW 2 FT AT 3 SECONDS.
MON NIGHT
NW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE
EVENING. SEAS 2 TO 3 FT. WAVE DETAIL: W 2 FT AT 5 SECONDS AND NE
2 FT AT 7 SECONDS.
TUE
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
3 FT. WAVE DETAIL: W 2 FT AT 5 SECONDS AND S 2 FT AT 10 SECONDS.
TUE NIGHT AND WED
NW WINDS 10 TO 15 KT. SEAS AROUND 2 FT. WAVE
DETAIL: W 2 FT AT 5 SECONDS AND N 1 FOOT AT 4 SECONDS.
WED NIGHT
NW WINDS 5 TO 10 KT, BECOMING W AFTER MIDNIGHT. SEAS
1 FOOT OR LESS. WAVE DETAIL: N 1 FOOT AT 4 SECONDS AND S 1 FOOT
AT 7 SECONDS.
THU THROUGH FRI NIGHT
NW 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.
ANZ235-201900-
RHODE ISLAND SOUND-
105 AM EST MON JAN 20 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
REST OF TONIGHT
NW WINDS AROUND 20 KT WITH GUSTS UP TO 25 KT.
SEAS 5 TO 6 FT. WAVE DETAIL: S 6 FT AT 10 SECONDS AND N 4 FT AT
5 SECONDS. A CHANCE OF SNOW.
MON
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 4 TO
6 FT. WAVE DETAIL: S 6 FT AT 10 SECONDS AND NW 4 FT AT 4 SECONDS.
MON NIGHT
NW WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. WAVE DETAIL: S
5 FT AT 11 SECONDS AND W 4 FT AT 6 SECONDS.
TUE
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO
4 FT. WAVE DETAIL: W 3 FT AT 6 SECONDS AND S 3 FT AT 10 SECONDS.
TUE NIGHT AND WED
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
SEAS 2 TO 3 FT. WAVE DETAIL: W 3 FT AT 5 SECONDS AND S 2 FT AT
8 SECONDS.
WED NIGHT
NW WINDS AROUND 10 KT, BECOMING W AFTER MIDNIGHT.
SEAS AROUND 2 FT IN THE EVENING, THEN 1 FOOT OR LESS. WAVE
DETAIL: N 2 FT AT 3 SECONDS AND S 1 FOOT AT 7 SECONDS, BECOMING W
1 FOOT AT 3 SECONDS AND N 1 FOOT AT 3 SECONDS.
THU THROUGH FRI NIGHT
NW 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.
ANZ237-201900-
BLOCK ISLAND SOUND-
105 AM EST MON JAN 20 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
REST OF TONIGHT
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
SEAS 4 TO 6 FT. WAVE DETAIL: S 6 FT AT 10 SECONDS AND N 3 FT AT
4 SECONDS. A CHANCE OF SNOW. VSBY 1 TO 3 NM.
MON
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 4 TO
6 FT. WAVE DETAIL: S 5 FT AT 11 SECONDS AND W 3 FT AT 4 SECONDS.
MON NIGHT
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS
3 TO 5 FT. WAVE DETAIL: S 4 FT AT 11 SECONDS AND W 3 FT AT
4 SECONDS.
TUE
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
4 FT. WAVE DETAIL: W 3 FT AT 4 SECONDS AND S 3 FT AT 10 SECONDS.
TUE NIGHT AND WED
NW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE
DETAIL: W 2 FT AT 4 SECONDS AND S 2 FT AT 9 SECONDS.
WED NIGHT
NW WINDS 5 TO 10 KT, BECOMING W AFTER MIDNIGHT. SEAS
AROUND 2 FT IN THE EVENING, THEN 1 FOOT OR LESS. WAVE DETAIL: N
1 FOOT AT 3 SECONDS AND SE 1 FOOT AT 7 SECONDS, BECOMING NE
1 FOOT AT 2 SECONDS AND W 1 FOOT AT 3 SECONDS.
THU THROUGH FRI NIGHT
NW 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.
ANZ230-201900-
BOSTON HARBOR-
105 AM EST MON JAN 20 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
REST OF TONIGHT
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT.
WAVES AROUND 2 FT, EXCEPT 3 TO 5 FT AT THE OUTER HARBOR ENTRANCE.
SNOW. VSBY 1 NM OR LESS.
MON
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. WAVES AROUND
2 FT.
MON NIGHT
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. WAVES
AROUND 2 FT.
TUE
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. WAVES AROUND
2 FT.
TUE NIGHT AND WED
NW WINDS 10 TO 15 KT. WAVES AROUND 2 FT.
WED NIGHT
W WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS.
THU THROUGH FRI NIGHT
W 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.
ANZ236-201900-
NARRAGANSETT BAY-
105 AM EST MON JAN 20 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
REST OF TONIGHT
NW WINDS AROUND 15 KT WITH GUSTS UP TO 25 KT.
WAVES AROUND 3 FT. A CHANCE OF SNOW. VSBY 1 TO 3 NM.
MON
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. WAVES 2 TO
3 FT.
MON NIGHT
W WINDS AROUND 10 KT. WAVES 2 TO 3 FT.
TUE
W WINDS 5 TO 10 KT. WAVES 2 TO 3 FT.
TUE NIGHT AND WED
NW WINDS 5 TO 10 KT. WAVES 2 TO 3 FT.
WED NIGHT
NW WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS.
THU THROUGH FRI NIGHT
W WINDS 5 TO 10 KT. WAVES 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.
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