Marine Weather Message
Issued by NWS Boston, MA
Issued by NWS Boston, MA
505 WHUS71 KBOX 130703 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 303 AM EDT Mon Oct 13 2025 ANZ233-234-132015- /O.CON.KBOX.GL.W.0028.000000T0000Z-251014T0000Z/ Vineyard Sound-Buzzards Bay- 303 AM EDT Mon Oct 13 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...Northeast winds 25 to 35 kt with gusts up to 45 kt and seas 5 to 8 feet. * WHERE...Vineyard Sound and Buzzards Bay. * WHEN...Until 8 PM EDT this evening. * 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. && $$ ANZ250-254-132015- /O.CON.KBOX.GL.W.0028.000000T0000Z-251014T0600Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 303 AM EDT Mon Oct 13 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 2 AM EDT TUESDAY... * WHAT...Northeast winds 25 to 35 kt with gusts up to 45 kt and seas 11 to 16 feet. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary and Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm. * WHEN...Until 2 AM EDT Tuesday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ ANZ231-132015- /O.CON.KBOX.GL.W.0028.000000T0000Z-251014T0600Z/ Cape Cod Bay- 303 AM EDT Mon Oct 13 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 2 AM EDT TUESDAY... * WHAT...Northeast winds 25 to 35 kt with gusts up to 45 kt and seas 6 to 9 feet. * WHERE...Cape Cod Bay. * WHEN...Until 2 AM EDT Tuesday. * 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. && $$ ANZ251-132015- /O.CON.KBOX.GL.W.0028.000000T0000Z-251014T0600Z/ Massachusetts Bay and Ipswich Bay- 303 AM EDT Mon Oct 13 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 2 AM EDT TUESDAY... * WHAT...Northeast winds 25 to 35 kt with gusts up to 45 kt and seas 7 to 12 feet. * WHERE...Massachusetts Bay and Ipswich Bay. * WHEN...Until 2 AM EDT Tuesday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ ANZ236-131800- /O.CON.KBOX.GL.W.0028.000000T0000Z-251013T1800Z/ Narragansett Bay- 303 AM EDT Mon Oct 13 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON... * WHAT...Northeast winds 25 to 30 kt with gusts up to 40 kt and waves around 3 feet. * WHERE...Narragansett Bay. * WHEN...Until 2 PM EDT this afternoon. * 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. && $$ ANZ230-132015- /O.CON.KBOX.GL.W.0028.000000T0000Z-251014T0000Z/ Boston Harbor- 303 AM EDT Mon Oct 13 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...Northeast winds 25 to 30 kt with gusts up to 40 kt and waves 1 to 3 feet. * WHERE...Boston Harbor. * WHEN...Until 8 PM EDT this evening. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ ANZ255-256-131200- /O.CON.KBOX.SR.W.0002.000000T0000Z-251013T1200Z/ 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- 303 AM EDT Mon Oct 13 2025 ...STORM WARNING REMAINS IN EFFECT UNTIL 8 AM EDT THIS MORNING... * WHAT...East winds 35 to 40 kt with gusts up to 50 kt and seas 13 to 17 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 8 AM EDT this morning. * IMPACTS...Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ ANZ235-237-131200- /O.CON.KBOX.SR.W.0002.000000T0000Z-251013T1200Z/ Rhode Island Sound-Block Island Sound- 303 AM EDT Mon Oct 13 2025 ...STORM WARNING REMAINS IN EFFECT UNTIL 8 AM EDT THIS MORNING... * WHAT...Northeast winds 35 to 40 kt with gusts up to 50 kt and seas 9 to 13 feet. * WHERE...Rhode Island Sound and Block Island Sound. * WHEN...Until 8 AM EDT this morning. * IMPACTS...Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ ANZ232-131200- /O.CON.KBOX.SR.W.0002.000000T0000Z-251013T1200Z/ Nantucket Sound- 303 AM EDT Mon Oct 13 2025 ...STORM WARNING REMAINS IN EFFECT UNTIL 8 AM EDT THIS MORNING... * WHAT...Northeast winds 35 to 40 kt with gusts up to 50 kt and seas 7 to 10 feet. * WHERE...Nantucket Sound. * WHEN...Until 8 AM EDT this morning. * IMPACTS...Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$