Marine Weather Message
Issued by NWS Boston, MA
Issued by NWS Boston, MA
723 WHUS71 KBOX 111714 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 114 PM EDT Sat Oct 11 2025 ANZ236-120800- /O.UPG.KBOX.GL.A.0016.251012T1800Z-251014T0000Z/ /O.NEW.KBOX.GL.W.0028.251012T1800Z-251013T1800Z/ Narragansett Bay- 114 PM EDT Sat Oct 11 2025 ...GALE WARNING IN EFFECT FROM 2 PM SUNDAY TO 2 PM EDT MONDAY... * WHAT...Northeast winds 20 to 30 kt with gusts up to 40 kt and waves around 3 feet expected. * WHERE...Narragansett Bay. * WHEN...From 2 PM Sunday to 2 PM EDT Monday. * 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. && $$ ANZ230-120800- /O.UPG.KBOX.GL.A.0016.251012T1800Z-251014T0000Z/ /O.NEW.KBOX.GL.W.0028.251012T1800Z-251014T0000Z/ Boston Harbor- 114 PM EDT Sat Oct 11 2025 ...GALE WARNING IN EFFECT FROM 2 PM SUNDAY TO 8 PM EDT MONDAY... * WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt and waves 1 to 3 feet expected. * WHERE...Boston Harbor. * WHEN...From 2 PM Sunday to 8 PM EDT Monday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ ANZ231-120800- /O.UPG.KBOX.SR.A.0002.251012T1800Z-251014T0000Z/ /O.NEW.KBOX.GL.W.0028.251012T1500Z-251014T0000Z/ Cape Cod Bay- 114 PM EDT Sat Oct 11 2025 ...GALE WARNING IN EFFECT FROM 11 AM SUNDAY TO 8 PM EDT MONDAY... * WHAT...Northeast winds 25 to 35 kt with gusts up to 40 kt and seas 5 to 8 feet expected. * WHERE...Cape Cod Bay. * WHEN...From 11 AM Sunday to 8 PM EDT Monday. * 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. && $$ ANZ233-234-120800- /O.UPG.KBOX.SR.A.0002.251012T1800Z-251014T0000Z/ /O.NEW.KBOX.GL.W.0028.251012T1500Z-251014T0000Z/ Vineyard Sound-Buzzards Bay- 114 PM EDT Sat Oct 11 2025 ...GALE WARNING IN EFFECT FROM 11 AM SUNDAY TO 8 PM EDT MONDAY... * WHAT...Northeast winds 25 to 35 kt with gusts up to 45 kt and seas 5 to 8 feet expected. * WHERE...Vineyard Sound and Buzzards Bay. * WHEN...From 11 AM Sunday to 8 PM EDT Monday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ ANZ250-254-120800- /O.UPG.KBOX.SR.A.0002.251012T1800Z-251014T0000Z/ /O.NEW.KBOX.GL.W.0028.251012T1500Z-251014T0000Z/ 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- 114 PM EDT Sat Oct 11 2025 ...GALE WARNING IN EFFECT FROM 11 AM SUNDAY TO 8 PM EDT MONDAY... * WHAT...Northeast winds 25 to 35 kt with gusts up to 45 kt and seas 11 to 16 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...From 11 AM Sunday to 8 PM EDT Monday. * 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. && $$ ANZ251-120800- /O.UPG.KBOX.SR.A.0002.251012T1800Z-251014T0000Z/ /O.NEW.KBOX.GL.W.0028.251012T1500Z-251014T0000Z/ Massachusetts Bay and Ipswich Bay- 114 PM EDT Sat Oct 11 2025 ...GALE WARNING IN EFFECT FROM 11 AM SUNDAY TO 8 PM EDT MONDAY... * WHAT...Northeast winds 25 to 35 kt with gusts up to 40 kt and seas 7 to 12 feet expected. * WHERE...Massachusetts Bay and Ipswich Bay. * WHEN...From 11 AM Sunday to 8 PM EDT Monday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ ANZ255-256-120800- /O.UPG.KBOX.SR.A.0002.251012T1800Z-251014T0000Z/ /O.NEW.KBOX.SR.W.0002.251012T1800Z-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- 114 PM EDT Sat Oct 11 2025 ...STORM WARNING IN EFFECT FROM 2 PM SUNDAY TO 8 AM EDT MONDAY... * WHAT...Northeast winds 30 to 40 kt with gusts up to 50 kt and seas 12 to 17 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...From 2 PM Sunday to 8 AM EDT Monday. * 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. && $$ ANZ235-237-120800- /O.UPG.KBOX.SR.A.0002.251012T1800Z-251014T0000Z/ /O.NEW.KBOX.SR.W.0002.251012T1800Z-251013T1200Z/ Rhode Island Sound-Block Island Sound- 114 PM EDT Sat Oct 11 2025 ...STORM WARNING IN EFFECT FROM 2 PM SUNDAY TO 8 AM EDT MONDAY... * WHAT...Northeast winds 25 to 35 kt with gusts up to 50 kt and seas 8 to 13 feet expected. * WHERE...Rhode Island Sound and Block Island Sound. * WHEN...From 2 PM Sunday to 8 AM EDT Monday. * IMPACTS...Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ ANZ232-120800- /O.UPG.KBOX.SR.A.0002.251012T1800Z-251014T0000Z/ /O.NEW.KBOX.SR.W.0002.251012T1800Z-251013T1200Z/ Nantucket Sound- 114 PM EDT Sat Oct 11 2025 ...STORM WARNING IN EFFECT FROM 2 PM SUNDAY TO 8 AM EDT MONDAY... * WHAT...Northeast winds 30 to 40 kt with gusts up to 50 kt and seas 6 to 9 feet expected. * WHERE...Nantucket Sound. * WHEN...From 2 PM Sunday to 8 AM EDT Monday. * 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. && $$