Marine Weather Message
Issued by NWS Boston, MA
Issued by NWS Boston, MA
166 WHUS71 KBOX 280731 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 231 AM EST Fri Nov 28 2025 ANZ255-256-282045- /O.CON.KBOX.SC.Y.0119.000000T0000Z-251128T1100Z/ /O.CON.KBOX.GL.W.0038.251128T1100Z-251129T1200Z/ 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- 231 AM EST Fri Nov 28 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EST EARLY THIS MORNING... ...GALE WARNING REMAINS IN EFFECT FROM 6 AM THIS MORNING TO 7 AM EST SATURDAY... * WHAT...For the Small Craft Advisory, west winds 15 to 20 kt with gusts up to 30 kt and seas 5 to 7 feet. For the Gale Warning, west winds 25 to 35 kt with gusts up to 40 kt and seas 6 to 11 feet expected. * 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...For the Small Craft Advisory, until 6 AM EST early this morning. For the Gale Warning, from 6 AM this morning to 7 AM EST Saturday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ ANZ232>235-237-282045- /O.CON.KBOX.SC.Y.0119.000000T0000Z-251128T1100Z/ /O.CON.KBOX.GL.W.0038.251128T1100Z-251129T1200Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay-Rhode Island Sound- Block Island Sound- 231 AM EST Fri Nov 28 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EST EARLY THIS MORNING... ...GALE WARNING REMAINS IN EFFECT FROM 6 AM THIS MORNING TO 7 AM EST SATURDAY... * WHAT...For the Small Craft Advisory, west winds 15 to 20 kt with gusts up to 30 kt and seas 3 to 5 feet. For the Gale Warning, west winds 20 to 30 kt with gusts up to 35 kt and seas 4 to 7 feet expected. * WHERE...In Massachusetts coastal waters, Nantucket Sound, Vineyard Sound and Buzzards Bay. In Rhode Island coastal waters, Rhode Island Sound and Block Island Sound. * WHEN...For the Small Craft Advisory, until 6 AM EST early this morning. For the Gale Warning, from 6 AM this morning to 7 AM EST Saturday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ ANZ250-254-282045- /O.CON.KBOX.SC.Y.0119.000000T0000Z-251128T1100Z/ /O.CON.KBOX.GL.W.0038.251128T1100Z-251129T1200Z/ 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- 231 AM EST Fri Nov 28 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EST EARLY THIS MORNING... ...GALE WARNING REMAINS IN EFFECT FROM 6 AM THIS MORNING TO 7 AM EST SATURDAY... * WHAT...For the Small Craft Advisory, west winds 15 to 20 kt with gusts up to 30 kt and seas 3 to 5 feet. For the Gale Warning, west winds 20 to 30 kt with gusts up to 35 kt and seas 5 to 8 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...For the Small Craft Advisory, until 6 AM EST early this morning. For the Gale Warning, from 6 AM this morning to 7 AM EST Saturday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ ANZ231-251-282045- /O.CON.KBOX.SC.Y.0119.000000T0000Z-251128T1100Z/ /O.CON.KBOX.GL.W.0038.251128T1100Z-251129T1200Z/ Cape Cod Bay-Massachusetts Bay and Ipswich Bay- 231 AM EST Fri Nov 28 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EST EARLY THIS MORNING... ...GALE WARNING REMAINS IN EFFECT FROM 6 AM THIS MORNING TO 7 AM EST SATURDAY... * WHAT...For the Small Craft Advisory, west winds 10 to 15 kt with gusts up to 25 kt and seas around 2 feet. For the Gale Warning, west winds 15 to 25 kt with gusts up to 35 kt and seas 2 to 4 feet expected. * WHERE...Cape Cod Bay and Massachusetts Bay and Ipswich Bay. * WHEN...For the Small Craft Advisory, until 6 AM EST early this morning. For the Gale Warning, from 6 AM this morning to 7 AM EST Saturday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ ANZ230-282045- /O.CON.KBOX.SC.Y.0119.000000T0000Z-251128T1100Z/ /O.CON.KBOX.GL.W.0038.251128T1100Z-251129T0000Z/ Boston Harbor- 231 AM EST Fri Nov 28 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EST EARLY THIS MORNING... ...GALE WARNING REMAINS IN EFFECT FROM 6 AM THIS MORNING TO 7 PM EST THIS EVENING... * WHAT...For the Small Craft Advisory, west winds 10 to 15 kt with gusts up to 25 kt and waves 1 to 2 feet. For the Gale Warning, west winds 15 to 25 kt with gusts up to 30 kt and waves around 2 feet expected. * WHERE...Boston Harbor. * WHEN...For the Small Craft Advisory, until 6 AM EST early this morning. For the Gale Warning, from 6 AM this morning to 7 PM EST this evening. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ ANZ236-282045- /O.CON.KBOX.SC.Y.0119.000000T0000Z-251128T1100Z/ /O.CON.KBOX.GL.W.0038.251128T1100Z-251129T0000Z/ Narragansett Bay- 231 AM EST Fri Nov 28 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EST EARLY THIS MORNING... ...GALE WARNING REMAINS IN EFFECT FROM 6 AM THIS MORNING TO 7 PM EST THIS EVENING... * WHAT...For the Small Craft Advisory, west winds 10 to 15 kt with gusts up to 25 kt and waves 1 to 3 feet. For the Gale Warning, west winds 15 to 25 kt with gusts up to 30 kt and waves 1 to 3 feet expected. * WHERE...Narragansett Bay. * WHEN...For the Small Craft Advisory, until 6 AM EST early this morning. For the Gale Warning, from 6 AM this morning to 7 PM EST this evening. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$