Marine Weather Message
Issued by NWS Boston, MA
Issued by NWS Boston, MA
068 WHUS71 KBOX 281149 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 749 AM EDT Mon Sep 28 2026 ANZ236-281800- /O.NEW.KBOX.SC.Y.0090.260928T1149Z-260928T1800Z/ Narragansett Bay- 749 AM EDT Mon Sep 28 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON... * WHAT...Northeast winds 10 to 15 kt with gusts up to 25 kt and waves 1 to 3 feet. * WHERE...Narragansett Bay. * WHEN...Until 2 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. && $$ ANZ235-237-290000- /O.EXB.KBOX.SC.Y.0089.000000T0000Z-260929T0000Z/ Rhode Island Sound-Block Island Sound- 749 AM EDT Mon Sep 28 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...East winds 10 to 15 kt with gusts up to 25 kt and seas 3 to 5 feet. * WHERE...Rhode Island Sound and Block Island Sound. * WHEN...Until 8 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ232>234-290000- /O.EXB.KBOX.SC.Y.0089.000000T0000Z-260929T0000Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay- 749 AM EDT Mon Sep 28 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...Southeast winds 10 to 15 kt with gusts up to 25 kt and seas 2 to 4 feet. * WHERE...Nantucket Sound, Vineyard Sound and Buzzards Bay. * 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. && $$ ANZ250-251-290100- /O.EXT.KBOX.SC.Y.0089.000000T0000Z-260929T1800Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary-Massachusetts Bay and Ipswich Bay- 749 AM EDT Mon Sep 28 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 2 PM EDT TUESDAY... * WHAT...Northeast winds 10 to 20 kt with gusts up to 30 kt and seas 6 to 9 feet. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary and Massachusetts Bay and Ipswich Bay. * WHEN...Until 2 PM EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ254-290100- /O.EXT.KBOX.SC.Y.0089.000000T0000Z-260929T1200Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM- 749 AM EDT Mon Sep 28 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 AM EDT TUESDAY... * WHAT...South winds 10 to 15 kt with gusts up to 25 kt and seas 4 to 7 feet. * WHERE...Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM. * WHEN...Until 8 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. && $$ ANZ231-290000- /O.EXT.KBOX.SC.Y.0089.000000T0000Z-260929T0000Z/ Cape Cod Bay- 749 AM EDT Mon Sep 28 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...East winds 10 to 15 kt with gusts up to 25 kt and seas 3 to 5 feet. * WHERE...Cape Cod Bay. * WHEN...Until 8 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ255-256-290100- /O.CON.KBOX.SC.Y.0089.000000T0000Z-260929T0600Z/ 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- 749 AM EDT Mon Sep 28 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT TUESDAY... * WHAT...South winds 10 to 15 kt with gusts up to 25 kt and seas 4 to 7 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. && $$ ANZ230-281800- /O.CON.KBOX.SC.Y.0089.000000T0000Z-260928T1800Z/ Boston Harbor- 749 AM EDT Mon Sep 28 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON... * WHAT...Northeast winds 10 to 20 kt with gusts up to 25 kt and waves 1 to 3 feet. * WHERE...Boston Harbor. * WHEN...Until 2 PM EDT this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$