Marine Weather Message
Issued by NWS Boston, MA
Issued by NWS Boston, MA
226 WHUS71 KBOX 171750 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 150 PM EDT Mon Aug 17 2026 ANZ233>235-237-180000- /O.CON.KBOX.SC.Y.0078.000000T0000Z-260818T0000Z/ Vineyard Sound-Buzzards Bay-Rhode Island Sound-Block Island Sound- 150 PM EDT Mon Aug 17 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...Southeast winds 10 to 15 kt and seas 2 to 4 feet. * WHERE...In Massachusetts coastal waters, Vineyard Sound and Buzzards Bay. In Rhode Island coastal waters, Rhode Island Sound and Block Island Sound. * WHEN...Until 8 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. && $$ ANZ255-256-180600- /O.CON.KBOX.SC.Y.0078.000000T0000Z-260818T0600Z/ Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island- 150 PM EDT Mon Aug 17 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT TUESDAY... * WHAT...Southeast winds 5 to 15 kt and seas 3 to 5 feet. * WHERE...In Massachusetts coastal waters, Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island. * WHEN...Until 2 AM EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ232-180000- /O.CON.KBOX.SC.Y.0078.000000T0000Z-260818T0000Z/ Nantucket Sound- 150 PM EDT Mon Aug 17 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...Southeast winds 10 to 15 kt and seas around 2 feet. * WHERE...Nantucket Sound. * WHEN...Until 8 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. && $$ ANZ254-180600- /O.CON.KBOX.SC.Y.0078.000000T0000Z-260818T0600Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM- 150 PM EDT Mon Aug 17 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT TUESDAY... * WHAT...Southeast winds 10 to 15 kt and seas 2 to 4 feet. * WHERE...Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM. * WHEN...Until 2 AM EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$