


Marine Weather Message
Issued by NWS Boston, MA
Issued by NWS Boston, MA
783 WHUS71 KBOX 271901 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 301 PM EDT Thu Mar 27 2025 ANZ255-256-280830- /O.EXT.KBOX.SC.Y.0044.000000T0000Z-250328T2000Z/ Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 301 PM EDT Thu Mar 27 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 PM EDT FRIDAY... * WHAT...West winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 6 feet. * WHERE...In Massachusetts coastal waters, Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...Until 4 PM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ250-254-280830- /O.CON.KBOX.SC.Y.0044.250328T0600Z-250328T1800Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 301 PM EDT Thu Mar 27 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 AM TO 2 PM EDT FRIDAY... * WHAT...West winds 10 to 20 kt with gusts up to 30 kt and seas 3 to 5 feet expected. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary and Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm. * WHEN...From 2 AM to 2 PM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ232>234-280830- /O.CON.KBOX.SC.Y.0044.250328T0900Z-250328T1800Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay- 301 PM EDT Thu Mar 27 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 AM TO 2 PM EDT FRIDAY... * WHAT...West winds 15 to 20 kt with gusts up to 30 kt and seas 2 to 4 feet expected. * WHERE...Nantucket Sound, Vineyard Sound and Buzzards Bay. * WHEN...From 5 AM to 2 PM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ235-237-280830- /O.CON.KBOX.SC.Y.0044.250328T0900Z-250328T1800Z/ Rhode Island Sound-Block Island Sound- 301 PM EDT Thu Mar 27 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 AM TO 2 PM EDT FRIDAY... * WHAT...West winds 10 to 20 kt with gusts up to 25 kt and seas 3 to 5 feet expected. * WHERE...Rhode Island Sound and Block Island Sound. * WHEN...From 5 AM to 2 PM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ231-251-280830- /O.CON.KBOX.SC.Y.0044.250328T0900Z-250328T1800Z/ Cape Cod Bay-Massachusetts Bay and Ipswich Bay- 301 PM EDT Thu Mar 27 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 AM TO 2 PM EDT FRIDAY... * WHAT...West winds 10 to 20 kt with gusts up to 25 kt and seas 2 to 4 feet expected. * WHERE...Cape Cod Bay and Massachusetts Bay and Ipswich Bay. * WHEN...From 5 AM to 2 PM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$