Marine Weather Message - Issued When Needed Check the date and area (our area is ANZ251)
WHUS71 KBOX 120737
MWWBOX
URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
337 AM EDT Thu Jun 12 2025
ANZ251-122045-
/O.NEW.KBOX.SC.Y.0072.250612T1300Z-250612T2300Z/
Massachusetts Bay and Ipswich Bay-
337 AM EDT Thu Jun 12 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM THIS MORNING TO 7 PM
EDT THIS EVENING...
* WHAT...West winds around 15 kt with gusts up to 25 kt and seas
2 to 3 feet expected.
* WHERE...Massachusetts Bay and Ipswich Bay.
* WHEN...From 9 AM this morning to 7 PM EDT this evening.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
ANZ232>235-122045-
/O.NEW.KBOX.SC.Y.0072.250612T1300Z-250612T2300Z/
Nantucket Sound-Vineyard Sound-Buzzards Bay-Rhode Island Sound-
337 AM EDT Thu Jun 12 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM THIS MORNING TO 7 PM
EDT THIS EVENING...
* WHAT...Southwest winds 15 to 20 kt with gusts up to 25 kt and
seas around 3 feet expected.
* WHERE...In Massachusetts coastal waters, Nantucket Sound,
Vineyard Sound and Buzzards Bay. In Rhode Island coastal
waters, Rhode Island Sound.
* WHEN...From 9 AM this morning to 7 PM EDT this evening.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
ANZ254-255-122045-
/O.NEW.KBOX.SC.Y.0072.250612T1300Z-250612T2300Z/
Coastal waters from Provincetown MA to Chatham MA to Nantucket MA
out 20 nm-
Coastal Waters extending out to 25 nm South of Marthas Vineyard
and Nantucket-
337 AM EDT Thu Jun 12 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM THIS MORNING TO 7 PM
EDT THIS EVENING...
* WHAT...Southwest winds 15 to 20 kt with gusts up to 25 kt and
seas 3 to 5 feet expected.
* WHERE...Coastal waters from Provincetown MA to Chatham MA to
Nantucket MA out 20 nm and Coastal Waters extending out to 25
nm South of Marthas Vineyard and Nantucket.
* WHEN...From 9 AM this morning to 7 PM EDT this evening.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
ANZ230-122045-
/O.NEW.KBOX.SC.Y.0072.250612T1300Z-250612T2300Z/
Boston Harbor-
337 AM EDT Thu Jun 12 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM THIS MORNING TO 7 PM
EDT THIS EVENING...
* WHAT...West winds around 15 kt with gusts up to 25 kt and
waves around 2 feet expected.
* WHERE...Boston Harbor.
* WHEN...From 9 AM this morning to 7 PM EDT this evening.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
ANZ236-122045-
/O.NEW.KBOX.SC.Y.0072.250612T1300Z-250612T2300Z/
Narragansett Bay-
337 AM EDT Thu Jun 12 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM THIS MORNING TO 7 PM
EDT THIS EVENING...
* WHAT...West winds 10 to 15 kt with gusts up to 25 kt and waves
2 to 3 feet expected.
* WHERE...Narragansett Bay.
* WHEN...From 9 AM this morning to 7 PM EDT this evening.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
