


Marine Weather Message
Issued by NWS Boston, MA
Issued by NWS Boston, MA
756 WHUS71 KBOX 071727 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 127 PM EDT Mon Apr 7 2025 ANZ254>256-080630- /O.CAN.KBOX.SC.Y.0048.000000T0000Z-250408T1200Z/ /O.UPG.KBOX.GL.A.0010.250408T1500Z-250409T0600Z/ /O.NEW.KBOX.GL.W.0019.250408T1500Z-250409T0900Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 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- 127 PM EDT Mon Apr 7 2025 ...GALE WARNING IN EFFECT FROM 11 AM TUESDAY TO 5 AM EDT WEDNESDAY... * WHAT...West winds 20 to 30 kt with gusts up to 40 kt and seas 6 to 9 feet expected. * WHERE...In Massachusetts coastal waters, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm and 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 11 AM Tuesday to 5 AM EDT Wednesday. * 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. && $$ ANZ250-080630- /O.UPG.KBOX.GL.A.0010.250408T1500Z-250409T0600Z/ /O.NEW.KBOX.GL.W.0019.250408T1500Z-250409T0900Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 127 PM EDT Mon Apr 7 2025 ...GALE WARNING IN EFFECT FROM 11 AM TUESDAY TO 5 AM EDT WEDNESDAY... * WHAT...West winds 20 to 30 kt with gusts up to 40 kt and seas 4 to 7 feet expected. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary. * WHEN...From 11 AM Tuesday to 5 AM EDT Wednesday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ ANZ231-251-080630- /O.UPG.KBOX.GL.A.0010.250408T1500Z-250409T0600Z/ /O.NEW.KBOX.GL.W.0019.250408T1500Z-250409T0900Z/ Cape Cod Bay-Massachusetts Bay and Ipswich Bay- 127 PM EDT Mon Apr 7 2025 ...GALE WARNING IN EFFECT FROM 11 AM TUESDAY TO 5 AM EDT WEDNESDAY... * WHAT...West winds 15 to 25 kt with gusts up to 40 kt and seas 3 to 5 feet expected. * WHERE...Cape Cod Bay and Massachusetts Bay and Ipswich Bay. * WHEN...From 11 AM Tuesday to 5 AM EDT Wednesday. * 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. && $$ ANZ235-237-080630- /O.UPG.KBOX.GL.A.0010.250408T1500Z-250409T0600Z/ /O.NEW.KBOX.GL.W.0019.250408T1500Z-250409T0900Z/ Rhode Island Sound-Block Island Sound- 127 PM EDT Mon Apr 7 2025 ...GALE WARNING IN EFFECT FROM 11 AM TUESDAY TO 5 AM EDT WEDNESDAY... * WHAT...West winds 15 to 25 kt with gusts up to 35 kt and seas 4 to 7 feet expected. * WHERE...Rhode Island Sound and Block Island Sound. * WHEN...From 11 AM Tuesday to 5 AM EDT Wednesday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ ANZ232>234-080630- /O.UPG.KBOX.GL.A.0010.250408T1500Z-250409T0600Z/ /O.NEW.KBOX.GL.W.0019.250408T1500Z-250409T0900Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay- 127 PM EDT Mon Apr 7 2025 ...GALE WARNING IN EFFECT FROM 11 AM TUESDAY TO 5 AM EDT WEDNESDAY... * WHAT...West winds 15 to 25 kt with gusts up to 35 kt and seas 4 to 6 feet expected. * WHERE...Nantucket Sound, Vineyard Sound and Buzzards Bay. * WHEN...From 11 AM Tuesday to 5 AM EDT Wednesday. * 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. && $$ ANZ230-080630- /O.UPG.KBOX.GL.A.0010.250408T1500Z-250409T0600Z/ /O.NEW.KBOX.GL.W.0019.250408T1500Z-250409T0900Z/ Boston Harbor- 127 PM EDT Mon Apr 7 2025 ...GALE WARNING IN EFFECT FROM 11 AM TUESDAY TO 5 AM EDT WEDNESDAY... * WHAT...West winds 15 to 25 kt with gusts up to 40 kt and waves around 2 feet expected. * WHERE...Boston Harbor. * WHEN...From 11 AM Tuesday to 5 AM EDT Wednesday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ ANZ236-080630- /O.NEW.KBOX.GL.W.0019.250408T1500Z-250409T0900Z/ Narragansett Bay- 127 PM EDT Mon Apr 7 2025 ...GALE WARNING IN EFFECT FROM 11 AM TUESDAY TO 5 AM EDT WEDNESDAY... * WHAT...West winds 10 to 20 kt with gusts up to 35 kt and waves 2 to 3 feet expected. * WHERE...Narragansett Bay. * WHEN...From 11 AM Tuesday to 5 AM EDT Wednesday. * 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. && $$ Frank