Marine Weather Message
Issued by NWS Boston, MA

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775
WHUS71 KBOX 011728
MWWBOX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
128 PM EDT Fri Aug 1 2025

ANZ250-251-011830-
/O.CAN.KBOX.SC.Y.0082.000000T0000Z-250801T2300Z/
Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary-Massachusetts Bay and Ipswich Bay-
128 PM EDT Fri Aug 1 2025

...SMALL CRAFT ADVISORY IS CANCELLED...

$$

ANZ254-020630-
/O.EXT.KBOX.SC.Y.0082.000000T0000Z-250802T0600Z/
/O.NEW.KBOX.SC.Y.0083.250802T0900Z-250802T2000Z/
Coastal waters from Provincetown MA to Chatham MA to Nantucket MA
out 20 nm-
128 PM EDT Fri Aug 1 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 2 AM EDT SATURDAY...
...SMALL CRAFT ADVISORY IN EFFECT FROM 5 AM TO 4 PM EDT
SATURDAY...

* WHAT...For the first Small Craft Advisory, northeast winds 10
  to 20 kt with gusts up to 25 kt and seas 4 to 6 feet. For the
  second Small Craft Advisory, northeast winds 10 to 15 kt and
  seas 2 to 4 feet expected.

* WHERE...Coastal waters from Provincetown MA to Chatham MA to
  Nantucket MA out 20 nm.

* WHEN...For the first Small Craft Advisory, until 2 AM EDT
  Saturday. For the second Small Craft Advisory, from 5 AM to 4
  PM EDT Saturday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

ANZ231>235-237-012100-
/O.EXT.KBOX.SC.Y.0082.000000T0000Z-250801T2100Z/
Cape Cod Bay-Nantucket Sound-Vineyard Sound-Buzzards Bay-
Rhode Island Sound-Block Island Sound-
128 PM EDT Fri Aug 1 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 5 PM EDT THIS
AFTERNOON...

* WHAT...Northeast winds 15 to 20 kt with gusts up to 25 kt and
  seas 3 to 4 feet.

* WHERE...Portions of Massachusetts coastal waters and Rhode
  Island coastal waters.

* WHEN...Until 5 PM EDT this afternoon.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

ANZ255-020630-
/O.CON.KBOX.SC.Y.0082.000000T0000Z-250802T2000Z/
Coastal Waters extending out to 25 nm South of Marthas Vineyard
and Nantucket-
128 PM EDT Fri Aug 1 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EDT
SATURDAY...

* WHAT...Northeast winds 10 to 20 kt with gusts up to 25 kt and
  seas 4 to 6 feet.

* WHERE...Coastal Waters extending out to 25 nm South of Marthas
  Vineyard and Nantucket.

* WHEN...Until 4 PM EDT Saturday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

ANZ256-020630-
/O.CON.KBOX.SC.Y.0082.000000T0000Z-250802T1700Z/
Coastal Waters from Montauk NY to Marthas Vineyard extending out
to 20 nm South of Block Island-
128 PM EDT Fri Aug 1 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM EDT
SATURDAY...

* WHAT...Northeast winds 10 to 20 kt with gusts up to 25 kt and
  seas 4 to 7 feet.

* WHERE...Coastal Waters from Montauk NY to Marthas Vineyard
  extending out to 20 nm South of Block Island.

* WHEN...Until 1 PM EDT Saturday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

ANZ236-012000-
/O.CON.KBOX.SC.Y.0082.000000T0000Z-250801T2000Z/
Narragansett Bay-
128 PM EDT Fri Aug 1 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EDT THIS
AFTERNOON...

* WHAT...Northeast winds 10 to 15 kt and waves around 3 feet.

* WHERE...Narragansett Bay.

* WHEN...Until 4 PM EDT this afternoon.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$