####018005311####
FZUS52 KMFL 160201

CWFMFL



Coastal Waters Forecast for Florida

National Weather Service Miami FL

1000 PM EDT Thu May 15 2025



Atlantic coastal waters from Jupiter Inlet to Ocean Reef out to

60 nm and Gulf coastal waters from East Cape Sable to Chokoloskee

out 20 nm and Chokoloskee to Bonita Beach out 60 nm...including

the waters of Biscayne Bay and Lake Okeechobee.



Seas are provided as a range of the average height of the highest

1/3 of the waves...along with the occasional height of the

average highest 10 percent of the waves. 



AMZ600-GMZ606-161500-

1000 PM EDT Thu May 15 2025



.Synopsis for Jupiter Inlet to Ocean Reef FL out to 60 nm and for

East Cape Sable to Bonita Beach FL out to 60 nm...



High pressure remains in control over the area today. Winds will 

gradually become easterly across local waters through this 

afternoon. Seas will remain 1-2 feet across Gulf and Atlantic waters

through the remainder of the week.



Gulf Stream Hazards: None.



The approximate location of the west wall of the Gulf Stream as of

May 15, 2025...



  8 nautical miles north northeast of Fowey Rocks.

  7 nautical miles east of Port Everglades.

  6 nautical miles south southeast of Lake Worth.

 11 nautical miles east northeast of Jupiter Inlet.



This data courtesy of the Naval Oceanographic Office.



$$



AMZ650-670-161500-

Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20 NM-

Waters from Jupiter Inlet to Deerfield Beach FL from 20 to 60 NM-

1000 PM EDT Thu May 15 2025



.REST OF TONIGHT...SE winds 5 to 10 kt. Seas less than 2 ft or

less. Wave Detail: SE 1 foot at 3 seconds. Intracoastal waters

light chop. 

.FRI...S winds 5 to 10 kt. Seas less than 2 ft or less. Wave

Detail: S 1 foot at 3 seconds. Intracoastal waters light chop. 

.FRI NIGHT...SE winds 5 to 10 kt. Seas less than 2 ft or less.

Wave Detail: SE 1 foot at 3 seconds. Intracoastal waters light

chop. 

.SAT...S winds 5 to 10 kt. Seas less than 2 ft or less. Wave

Detail: S 1 foot at 3 seconds. Intracoastal waters light chop. 

.SAT NIGHT THROUGH TUE NIGHT...S winds 5 to 10 kt. Seas less than

2 ft or less. Wave Detail: SE 1 foot at 3 seconds. Intracoastal

waters light chop.  



$$



AMZ651-671-161500-

Coastal waters from Deerfield Beach to Ocean Reef FL out 20 NM-

Waters from Deerfield Beach to Ocean Reef FL from 20 to 60 NM

excluding the territorial waters of Bahamas-

1000 PM EDT Thu May 15 2025



.REST OF TONIGHT...E winds 5 to 10 kt. Seas less than 2 ft or

less. Wave Detail: E 1 foot at 3 seconds. Intracoastal waters

light chop. 

.FRI...SE winds 5 to 10 kt, diminishing to 5 kt in the afternoon.

Seas less than 2 ft or less. Wave Detail: SE 1 foot at 3 seconds.

Intracoastal waters light chop. 

.FRI NIGHT...SE winds 5 to 10 kt. Seas less than 2 ft or less.

Wave Detail: E 1 foot at 3 seconds. Intracoastal waters light

chop. 

.SAT...S winds 5 to 10 kt, becoming SE in the afternoon. Seas

less than 2 ft or less. Wave Detail: SE 1 foot at 3 seconds.

Intracoastal waters light chop. 

.SAT NIGHT THROUGH TUE NIGHT...SE winds 5 to 10 kt. Seas less

than 2 ft or less. Wave Detail: SE 1 foot at 3 seconds.

Intracoastal waters light chop.  



$$



GMZ656-657-676-161500-

Coastal waters from Chokoloskee to Bonita Beach FL out 20 NM-

Coastal waters from East Cape Sable to Chokoloskee FL out 20 NM-

Waters from Chokoloskee to Bonita Beach FL from 20 to 60 NM-

1000 PM EDT Thu May 15 2025



.REST OF TONIGHT...N winds 5 kt, becoming E after midnight. Seas

less than 2 ft or less. Wave Detail: W 1 foot at 5 seconds. Bay

and inland waters smooth. 

.FRI...E winds 5 kt, becoming S in the afternoon. Seas less than

2 ft or less. Wave Detail: W 1 foot at 6 seconds. Bay and inland

waters smooth. 

.FRI NIGHT...S winds 5 kt, becoming SE after midnight. Seas less

than 2 ft or less. Bay and inland waters smooth. 

.SAT...S winds 5 kt. Seas less than 2 ft or less. Wave Detail: S

1 foot at 3 seconds. Bay and inland waters smooth. 

.SAT NIGHT...SW winds 5 kt, becoming SE in the late evening and

overnight. Seas less than 2 ft or less. Bay and inland waters

smooth. 

.SUN THROUGH TUE NIGHT...SE winds 5 to 10 kt. Seas less than 2 ft

or less. Wave Detail: SE 1 foot at 2 seconds. Bay and inland

waters light chop.  



$$



AMZ610-161500-

Lake Okeechobee-

1000 PM EDT Thu May 15 2025



.REST OF TONIGHT...S winds 5 to 10 kt. Lake waters light chop. 

.FRI...SW winds 5 kt, becoming SE in the afternoon. Lake waters

smooth. 

.FRI NIGHT...SE winds 5 to 10 kt. Lake waters light chop. 

.SAT...SW winds 5 to 10 kt, diminishing to 5 kt in the afternoon.

Lake waters light chop. 

.SAT NIGHT...SE winds 5 to 10 kt, becoming S late. Lake waters

light chop. 

.SUN THROUGH TUE NIGHT...S winds 5 to 10 kt. Lake waters light

chop.  



$$



AMZ630-161500-

Biscayne Bay-

1000 PM EDT Thu May 15 2025



.REST OF TONIGHT...E winds 5 kt. Smooth.

.FRI...SE winds 5 kt, increasing to 5 to 10 kt in the afternoon.

Light chop. 

.FRI NIGHT...SE winds 5 to 10 kt. Light chop. 

.SAT...SE winds 5 to 10 kt. Light chop. 

.SAT NIGHT THROUGH TUE NIGHT...SE winds 5 to 10 kt. Light chop.  



$$



####018005521####
FZUS52 KILM 160201

CWFILM



Coastal Waters Forecast

National Weather Service Wilmington NC

1001 PM EDT Thu May 15 2025



Surf City NC to South Santee River SC out 20 NM



AMZ200-161515-

1001 PM EDT Thu May 15 2025



.Synopsis for coastal waters from Surf City North Carolina to 

South Santee River South Carolina out to 20 nautical miles...

Bermuda high pressure will be the main feature across the coastal

waters for the next several days. 



$$



AMZ250-161515-

Coastal waters from Surf City to Cape Fear NC out 20 nm-

1001 PM EDT Thu May 15 2025



.OVERNIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas

3 to 4 ft. Wave Detail: S 3 ft at 6 seconds. 

.FRI...SW winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft

at 6 seconds. 

.FRI NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas

3 to 4 ft. Wave Detail: S 3 ft at 6 seconds. 

.SAT...SW 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: S 4 ft

at 5 seconds and SE 2 ft at 8 seconds. 

.SAT NIGHT...SW winds 15 to 20 kt, becoming W 10 to 15 kt after

midnight. Gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: S 4 ft

at 7 seconds. 

.SUN...W winds 10 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at

7 seconds. 

.SUN NIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft. 

.MON...N winds 5 to 10 kt, becoming SE in the afternoon. Seas

2 ft. 

.MON NIGHT...S winds 5 to 10 kt, becoming SW after midnight. Seas

2 ft. 

.TUE...N winds 5 to 10 kt, becoming E in the afternoon. Seas 2 to

3 ft. 

.TUE NIGHT...SE winds 10 kt. Seas 2 to 4 ft.  



Winds and seas higher in and near tstms.



$$



AMZ252-161515-

Coastal waters from Cape Fear NC to Little River Inlet SC out

20 nm-

1001 PM EDT Thu May 15 2025



.OVERNIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas

3 to 4 ft. Wave Detail: S 4 ft at 6 seconds. 

.FRI...SW winds 10 to 15 kt. Seas 2 to 4 ft. Wave Detail: S 3 ft

at 6 seconds. 

.FRI NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas

2 to 4 ft. Wave Detail: S 3 ft at 6 seconds. 

.SAT...SW 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 8 seconds. 

.SAT NIGHT...SW winds 15 to 20 kt, becoming W 10 to 15 kt after

midnight. Gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: S 4 ft

at 7 seconds. 

.SUN...W winds 10 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at

5 seconds and SE 2 ft at 8 seconds. 

.SUN NIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft. 

.MON...N winds 5 to 10 kt, becoming SE in the afternoon. Seas

2 ft. 

.MON NIGHT...SW winds 5 to 10 kt. Seas 2 ft. 

.TUE...N winds 5 to 10 kt, becoming E in the afternoon. Seas 2 to

3 ft. 

.TUE NIGHT...SE winds 10 kt. Seas 2 to 4 ft.  



Winds and seas higher in and near tstms.



$$



AMZ254-161515-

Coastal waters from Little River Inlet to Murrells Inlet SC out

20 nm-

1001 PM EDT Thu May 15 2025



.OVERNIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt late this

evening and early morning. Seas 3 to 4 ft. Wave Detail: S 4 ft at

6 seconds. 

.FRI...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft

at 6 seconds. 

.FRI NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas

3 ft. Wave Detail: S 3 ft at 5 seconds and SE 2 ft at 8 seconds. 

.SAT...SW winds 10 to 15 kt, increasing to 15 to 20 kt with gusts

up to 25 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: S 4 ft

at 5 seconds and SE 2 ft at 8 seconds. 

.SAT NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt,

becoming W 10 to 15 kt after midnight. Seas 2 to 4 ft. Wave

Detail: S 4 ft at 7 seconds. 

.SUN...W winds 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at

5 seconds and SE 1 ft at 8 seconds. 

.SUN NIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft. 

.MON...NW winds 5 to 10 kt, becoming SE in the afternoon. Seas

2 ft. 

.MON NIGHT...SW winds 5 to 10 kt. Seas 2 ft. 

.TUE...N winds 5 to 10 kt, becoming SE in the afternoon. Seas

2 to 3 ft. 

.TUE NIGHT...S winds 10 to 15 kt. Seas 2 to 4 ft.  



$$



AMZ256-161515-

Coastal waters from Murrells Inlet to South Santee River SC out

20 nm-

1001 PM EDT Thu May 15 2025



.OVERNIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas

3 to 4 ft. Wave Detail: S 3 ft at 5 seconds and SE 2 ft at

8 seconds. 

.FRI...SW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon.

Seas 2 to 3 ft. Wave Detail: S 3 ft at 5 seconds and SE 2 ft at

8 seconds. 

.FRI NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas

2 to 3 ft. Wave Detail: S 3 ft at 5 seconds and SE 2 ft at

8 seconds. 

.SAT...SW 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: S 4 ft

at 5 seconds and SE 2 ft at 8 seconds. 

.SAT NIGHT...SW winds 15 to 20 kt, becoming W 10 to 15 kt after

midnight. Gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: S 4 ft

at 5 seconds and SE 1 ft at 8 seconds. 

.SUN...W winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft

at 5 seconds and SE 1 ft at 8 seconds. 

.SUN NIGHT...SW winds 5 to 10 kt. Seas 2 ft. 

.MON...NW winds 5 to 10 kt, becoming SE in the afternoon. Seas

2 ft. 

.MON NIGHT...S winds 5 to 10 kt. Seas 2 ft. 

.TUE...SW winds 5 to 10 kt, becoming SE 10 to 15 kt in the

afternoon. Seas 2 to 3 ft. 

.TUE NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft.  



Winds and seas higher in and near tstms.



$$

####018018377####
FZUS51 KBOX 160204

CWFBOX



Coastal Waters Forecast for Massachusetts and Rhode Island

National Weather Service Boston/Norton MA

1004 PM EDT Thu May 15 2025



Coastal waters from the Merrimack River MA to Watch Hill RI out

to 25 NM



ANZ200-161500-

1004 PM EDT Thu May 15 2025



.Synopsis for Massachusetts and Rhode Island coastal waters...

Sporadic showers and possibly some embedded thunder continue into 

the mid-afternoon hours before dissipating after sunset. Areas of 

dense fog developing over night with east/southeast winds. High 

pressure supports dry/quiet weather over the coastal waters tomorrow 

afternoon.



$$



ANZ250-161500-

Coastal waters east of Ipswich Bay and the Stellwagen Bank

National Marine Sanctuary-

1004 PM EDT Thu May 15 2025



.OVERNIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE

2 ft at 6 seconds. Patchy fog. Vsby 1 NM or less. 

.FRI...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft

at 8 seconds. Patchy fog. Vsby 1 NM or less in the morning. 

.FRI NIGHT...S winds around 10 kt. Seas 2 to 3 ft. Wave Detail:

SE 3 ft at 8 seconds and S 1 foot at 2 seconds. Patchy fog. Vsby

1 to 3 NM. 

.SAT...SE winds 10 to 15 kt. Seas 2 to 4 ft. Wave Detail: SE 3 ft

at 8 seconds and S 2 ft at 3 seconds. Patchy fog in the morning.

A chance of showers in the afternoon. Vsby 1 to 3 NM in the

morning. 

.SAT NIGHT...S winds 10 to 15 kt with gusts up to 20 kt, becoming

SW after midnight. Seas 2 to 4 ft. Wave Detail: SE 3 ft at

7 seconds and S 2 ft at 4 seconds. Showers likely, mainly in the

evening. 

.SUN AND SUN NIGHT...W winds 10 to 15 kt with gusts up to 20 kt.

Seas 2 to 3 ft. Wave Detail: E 3 ft at 6 seconds and W 2 ft at

3 seconds. 

.MON THROUGH TUE NIGHT...N 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.



$$



ANZ251-161500-

Massachusetts Bay and Ipswich Bay-

1004 PM EDT Thu May 15 2025



.OVERNIGHT...S winds around 5 kt. Seas around 2 ft. Wave Detail:

SE 2 ft at 6 seconds. Patchy fog. Vsby 1 NM or less. 

.FRI...SE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE

2 ft at 7 seconds. Patchy fog. Vsby 1 NM or less in the morning. 

.FRI NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail:

SE 2 ft at 9 seconds and SE 1 foot at 3 seconds. Patchy fog. Vsby

1 to 3 NM. 

.SAT...SE winds 5 to 10 kt, increasing to 10 to 15 kt in the

afternoon. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 4 seconds and

SE 2 ft at 8 seconds. Patchy fog in the morning. A chance of

showers in the afternoon. Vsby 1 to 3 NM in the morning. 

.SAT NIGHT...S winds around 10 kt, becoming SW after midnight.

Seas 2 to 3 ft. Wave Detail: SE 2 ft at 3 seconds and SE 1 foot

at 8 seconds. Showers likely in the evening. 

.SUN...W winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 2 ft

at 6 seconds and W 1 foot at 2 seconds. A chance of showers in

the afternoon. 

.SUN NIGHT...W winds 10 to 15 kt. Gusts up to 20 kt after

midnight. Seas around 2 ft. 

.MON THROUGH TUE NIGHT...N 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.



$$



ANZ231-161500-

Cape Cod Bay-

1004 PM EDT Thu May 15 2025



.OVERNIGHT...S winds around 5 kt. Seas 1 foot or less. Wave

Detail: SE 1 foot at 2 seconds and SE 1 foot at 7 seconds. Patchy

fog. A slight chance of showers. Vsby 1 NM or less. 

.FRI...S winds 5 to 10 kt. Seas 1 foot or less. Wave Detail: SE

1 foot at 3 seconds and SE 1 foot at 8 seconds. Patchy fog. Vsby

1 NM or less in the morning. 

.FRI NIGHT...S winds 5 to 10 kt. Seas 1 foot or less. Wave

Detail: SE 1 foot at 3 seconds and SE 1 foot at 8 seconds. Patchy

fog. Vsby 1 to 3 NM. 

.SAT...S winds 5 to 10 kt. Seas 1 foot or less, then around 2 ft

in the afternoon. Wave Detail: SE 1 foot at 2 seconds and SE

1 foot at 8 seconds, becoming SE 2 ft at 7 seconds and S 1 foot

at 3 seconds. Patchy fog in the morning. A chance of showers in

the afternoon. Vsby 1 to 3 NM in the morning. 

.SAT NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail:

SE 2 ft at 7 seconds and S 1 foot at 3 seconds. A chance of

showers in the evening. 

.SUN AND SUN NIGHT...W winds 10 to 15 kt with gusts up to 20 kt.

Seas around 2 ft. Wave Detail: W 1 foot at 2 seconds and SE

1 foot at 6 seconds. 

.MON THROUGH TUE NIGHT...N 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.



$$



ANZ254-161500-

Coastal waters from Provincetown MA to Chatham MA to Nantucket MA

out 20 nm-

1004 PM EDT Thu May 15 2025



...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EDT FRIDAY...



.OVERNIGHT...S winds around 5 kt. Seas 3 to 4 ft. Wave Detail: S

4 ft at 8 seconds. Patchy fog. A slight chance of showers. Vsby

1 NM or less. 

.FRI...S winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SE 4 ft

at 8 seconds. Patchy fog. Vsby 1 NM or less in the morning. 

.FRI NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE

3 ft at 8 seconds. Patchy fog. Vsby 1 to 3 NM. 

.SAT...S winds 5 to 10 kt. Seas 2 to 4 ft. Wave Detail: SE 3 ft

at 7 seconds and SE 1 foot at 3 seconds. Patchy fog in the

morning. A chance of showers in the afternoon. Vsby 1 to 3 NM in

the morning. 

.SAT NIGHT...SW winds around 10 kt. Seas 3 to 4 ft. Wave Detail:

S 3 ft at 7 seconds and SE 1 foot at 4 seconds. A chance of

showers in the evening. 

.SUN AND SUN NIGHT...W winds 10 to 15 kt with gusts up to 20 kt.

Seas 3 to 5 ft. Wave Detail: S 4 ft at 7 seconds and W 2 ft at

3 seconds. 

.MON THROUGH TUE NIGHT...N winds 10 to 15 kt with gusts up to

20 kt. Seas 3 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.



$$



ANZ255-161500-

Coastal Waters extending out to 25 nm South of Marthas Vineyard

and Nantucket-

1004 PM EDT Thu May 15 2025



...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EDT FRIDAY...



.OVERNIGHT...S winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: S

4 ft at 8 seconds. Patchy fog. A slight chance of showers. Vsby

1 NM or less. 

.FRI...SW winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft

at 8 seconds. Patchy fog. Vsby 1 NM or less in the morning. 

.FRI NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE

3 ft at 7 seconds. Patchy fog. Vsby 1 to 3 NM. 

.SAT...S winds 10 to 15 kt. Seas 2 to 4 ft. Wave Detail: S 4 ft

at 7 seconds. Patchy fog in the morning. A chance of showers in

the afternoon. Vsby 1 to 3 NM in the morning. 

.SAT NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: S

4 ft at 7 seconds. A chance of showers in the evening. 

.SUN AND SUN NIGHT...W winds 10 to 15 kt with gusts up to 20 kt.

Seas 3 to 5 ft. Wave Detail: SW 5 ft at 7 seconds and W 1 foot at

3 seconds. 

.MON...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to

5 ft. 

.MON NIGHT THROUGH TUE NIGHT...N 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.



$$



ANZ256-161500-

Coastal Waters from Montauk NY to Marthas Vineyard extending out

to 20 nm South of Block Island-

1004 PM EDT Thu May 15 2025



...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EDT FRIDAY...



.OVERNIGHT...S winds around 5 kt. Seas 3 to 4 ft. Wave Detail: S

4 ft at 8 seconds. Patchy fog. A slight chance of showers. Vsby

1 NM or less. 

.FRI...SW winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SE 4 ft

at 8 seconds. Patchy fog. Vsby 1 NM or less in the morning. 

.FRI NIGHT...S winds 5 to 10 kt. Seas around 3 ft. Wave Detail:

SE 3 ft at 7 seconds. Patchy fog. Vsby 1 to 3 NM. 

.SAT...S winds 5 to 10 kt, increasing to 10 to 15 kt in the

afternoon. Seas 3 to 4 ft. Wave Detail: S 4 ft at 7 seconds.

Patchy fog in the morning. A chance of showers in the afternoon.

Vsby 1 to 3 NM in the morning. 

.SAT NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: S

4 ft at 7 seconds. A chance of showers in the evening. 

.SUN AND SUN NIGHT...W winds 15 to 20 kt. Seas 4 to 5 ft. Wave

Detail: S 5 ft at 7 seconds and NW 2 ft at 4 seconds. 

.MON...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to

5 ft. 

.MON NIGHT THROUGH TUE NIGHT...N 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.



$$



ANZ232-161500-

Nantucket Sound-

1004 PM EDT Thu May 15 2025



.OVERNIGHT...S winds around 5 kt. Seas around 2 ft. Wave Detail:

S 2 ft at 8 seconds and S 1 foot at 2 seconds. Patchy fog. A

slight chance of showers. Vsby 1 NM or less. 

.FRI...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft

at 8 seconds and SW 1 foot at 2 seconds. Patchy fog in the

morning with vsby 1 NM or less. 

.FRI NIGHT...S winds 5 to 10 kt. Seas around 2 ft in the evening,

then 1 foot or less. Wave Detail: SW 1 foot at 2 seconds and SE

1 foot at 6 seconds. Patchy fog. Vsby 1 to 3 NM. 

.SAT...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S

1 foot at 3 seconds and SE 1 foot at 7 seconds. Patchy fog in the

morning. A chance of showers in the afternoon. Vsby 1 to 3 NM in

the morning. 

.SAT NIGHT...SW winds around 10 kt. Seas around 2 ft. Wave

Detail: S 2 ft at 7 seconds and S 1 foot at 4 seconds. A chance

of showers in the evening. 

.SUN AND SUN NIGHT...W winds 10 to 15 kt with gusts up to 20 kt.

Seas 2 to 3 ft. Wave Detail: W 2 ft at 3 seconds and SE 2 ft at

6 seconds. 

.MON THROUGH TUE NIGHT...N 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.



$$



ANZ233-161500-

Vineyard Sound-

1004 PM EDT Thu May 15 2025



.OVERNIGHT...S winds around 5 kt. Seas around 2 ft. Wave Detail:

S 2 ft at 8 seconds and E 1 foot at 4 seconds. Patchy fog. Vsby

1 NM or less. 

.FRI...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft

at 7 seconds and SW 1 foot at 2 seconds. Patchy fog in the

morning with vsby 1 NM or less. 

.FRI NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S

2 ft at 7 seconds and SW 1 foot at 2 seconds. Patchy fog. Vsby

1 to 3 NM. 

.SAT...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft

at 7 seconds and S 1 foot at 3 seconds. Patchy fog in the

morning. A chance of showers in the afternoon. Vsby 1 to 3 NM in

the morning. 

.SAT NIGHT...SW winds around 10 kt. Seas around 2 ft. Wave

Detail: S 2 ft at 7 seconds and S 1 foot at 3 seconds. A chance

of showers in the evening. 

.SUN AND SUN NIGHT...W 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. 

.MON THROUGH TUE NIGHT...N 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.



$$



ANZ234-161500-

Buzzards Bay-

1004 PM EDT Thu May 15 2025



.OVERNIGHT...S winds around 5 kt. Seas around 2 ft. Wave Detail:

S 2 ft at 8 seconds and E 1 foot at 4 seconds. Patchy fog. Vsby

1 NM or less. 

.FRI...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE

2 ft at 6 seconds and SW 1 foot at 2 seconds. Patchy fog in the

morning with vsby 1 NM or less. 

.FRI NIGHT...S winds 5 to 10 kt. Seas around 2 ft in the evening,

then 1 foot or less. Wave Detail: S 2 ft at 7 seconds and SW

1 foot at 2 seconds, becoming S 1 foot at 3 seconds and S 1 foot

at 7 seconds. Patchy fog. Vsby 1 to 3 NM. 

.SAT...S winds 5 to 10 kt. Seas 1 foot or less, then around 2 ft

in the afternoon. Wave Detail: S 1 foot at 2 seconds and S 1 foot

at 7 seconds, becoming S 2 ft at 7 seconds and S 1 foot at

3 seconds. Patchy fog in the morning. A chance of showers in the

afternoon. Vsby 1 to 3 NM in the morning. 

.SAT NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail:

S 2 ft at 7 seconds and S 1 foot at 3 seconds. A chance of

showers in the evening. 

.SUN AND SUN NIGHT...W 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 S 2 ft at

7 seconds. 

.MON THROUGH TUE NIGHT...N winds 10 to 15 kt with gusts up to

20 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.



$$



ANZ235-161500-

Rhode Island Sound-

1004 PM EDT Thu May 15 2025



.OVERNIGHT...S winds around 5 kt. Seas 2 to 3 ft. Wave Detail: S

3 ft at 8 seconds. Patchy fog. A slight chance of showers. Vsby

1 NM or less. 

.FRI...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft

at 8 seconds. Patchy fog. Vsby 1 NM or less in the morning. 

.FRI NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE

3 ft at 7 seconds. Patchy fog. Vsby 1 to 3 NM. 

.SAT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft

at 7 seconds and SE 1 foot at 3 seconds. A chance of showers.

Patchy fog in the morning with vsby 1 to 3 NM. 

.SAT NIGHT...SW winds around 10 kt. Seas around 3 ft. Wave

Detail: S 3 ft at 7 seconds and W 1 foot at 3 seconds. A chance

of showers in the evening. 

.SUN AND SUN NIGHT...W 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 W 2 ft at

4 seconds. 

.MON AND MON NIGHT...NW winds 10 to 15 kt. Gusts up to 20 kt.

Seas 2 to 4 ft. 

.TUE AND TUE NIGHT...N winds 10 to 15 kt. Gusts up to 20 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.



$$



ANZ237-161500-

Block Island Sound-

1004 PM EDT Thu May 15 2025



.OVERNIGHT...S winds around 5 kt. Seas 2 to 3 ft. Wave Detail: S

3 ft at 8 seconds. Patchy fog. A slight chance of showers. Vsby

1 NM or less. 

.FRI...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft

at 7 seconds. Patchy fog in the morning with vsby 1 NM or less. 

.FRI NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE

3 ft at 8 seconds. Patchy fog. Vsby 1 to 3 NM. 

.SAT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft

at 7 seconds. A chance of showers. Patchy fog in the morning with

vsby 1 to 3 NM. 

.SAT NIGHT...SW winds around 10 kt. Seas 2 to 3 ft. Wave Detail:

S 3 ft at 7 seconds and W 1 foot at 3 seconds. A chance of

showers in the evening. 

.SUN AND SUN NIGHT...W 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 W 2 ft at

3 seconds. 

.MON THROUGH TUE NIGHT...N 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.



$$



ANZ230-161500-

Boston Harbor-

1004 PM EDT Thu May 15 2025



.OVERNIGHT...S winds around 5 kt. Waves 1 foot or less. Patchy

fog. Vsby 1 NM or less. 

.FRI...SE winds 5 to 10 kt. Waves 1 foot or less, then around

2 ft in the afternoon. Patchy fog in the morning with vsby 1 NM

or less. 

.FRI NIGHT...S winds 5 to 10 kt. Waves around 2 ft. Patchy fog

after midnight with vsby 1 to 3 NM. 

.SAT...SE winds 5 to 10 kt. Waves 1 foot or less, then around

2 ft in the afternoon. Patchy fog in the morning. A chance of

showers in the afternoon. Vsby 1 to 3 NM in the morning. 

.SAT NIGHT...S winds 5 to 10 kt, becoming SW after midnight.

Waves around 2 ft in the evening, then 1 foot or less. Showers

likely, mainly in the evening. 

.SUN AND SUN NIGHT...W winds 10 to 15 kt with gusts up to 20 kt.

Waves around 2 ft. A chance of showers through the night. 

.MON THROUGH TUE NIGHT...N 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.



$$



ANZ236-161500-

Narragansett Bay-

1004 PM EDT Thu May 15 2025



.OVERNIGHT...S winds around 5 kt. Waves 2 to 3 ft. Patchy fog.

Vsby 1 NM or less. 

.FRI...S winds 5 to 10 kt. Waves around 2 ft. Patchy fog in the

morning with vsby 1 NM or less. 

.FRI NIGHT...S winds 5 to 10 kt. Waves around 2 ft. Patchy fog.

Vsby 1 to 3 NM. 

.SAT...S winds 5 to 10 kt. Waves 2 to 3 ft. Patchy fog in the

morning. A chance of showers in the afternoon. Vsby 1 to 3 NM in

the morning. 

.SAT NIGHT...SW winds 5 to 10 kt. Waves 2 to 3 ft. A chance of

showers in the evening. 

.SUN AND SUN NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt.

Waves 2 to 4 ft. 

.MON THROUGH TUE NIGHT...N winds 10 to 15 kt with gusts up to

20 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.



$$



For the latest updates...please visit our webpage at

www.weather.gov/boston



You can follow us on Facebook at

www.facebook.com/NWSBoston



You can follow us on Twitter at

@NWSBoston