


Marine Weather Message
Issued by NWS Boston, MA
Issued by NWS Boston, MA
721 WHUS71 KBOX 040809 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 409 AM EDT Fri Apr 4 2025 ANZ232>234-040915- /O.CAN.KBOX.SC.Y.0047.000000T0000Z-250404T0900Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay- 409 AM EDT Fri Apr 4 2025 ...SMALL CRAFT ADVISORY IS CANCELLED... $$ ANZ254>256-042100- /O.EXT.KBOX.SC.Y.0047.000000T0000Z-250404T2100Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 409 AM EDT Fri Apr 4 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 5 PM EDT THIS AFTERNOON... * WHAT...West winds 10 to 15 kt and seas 4 to 6 feet. * WHERE...In Massachusetts coastal waters, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm and Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...Until 5 PM EDT this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ250-040915- /O.EXT.KBOX.SC.Y.0047.000000T0000Z-250404T0900Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 409 AM EDT Fri Apr 4 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 5 AM EDT EARLY THIS MORNING... * WHAT...West winds 10 to 15 kt and seas 2 to 4 feet. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary. * WHEN...Until 5 AM EDT early this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ235-237-041500- /O.CON.KBOX.SC.Y.0047.000000T0000Z-250404T1500Z/ Rhode Island Sound-Block Island Sound- 409 AM EDT Fri Apr 4 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT THIS MORNING... * WHAT...West winds 5 to 10 kt and seas 3 to 5 feet. * WHERE...Rhode Island Sound and Block Island Sound. * WHEN...Until 11 AM EDT this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$