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752 WHUS71 KBOX 010830 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 330 AM EST Sat Mar 1 2025 ANZ250-012130- /O.CAN.KBOX.SC.Y.0028.000000T0000Z-250301T1800Z/ /O.UPG.KBOX.GL.A.0005.250301T1800Z-250302T0600Z/ /O.NEW.KBOX.GL.W.0012.250301T2200Z-250302T0600Z/ /O.NEW.KBOX.UP.Y.0005.250302T0600Z-250302T1800Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 330 AM EST Sat Mar 1 2025 ...GALE WARNING IN EFFECT FROM 5 PM THIS AFTERNOON TO 1 AM EST SUNDAY... ...FREEZING SPRAY ADVISORY IN EFFECT FROM 1 AM TO 1 PM EST SUNDAY... * WHAT...For the Gale Warning, west winds 20 to 30 kt with gusts up to 40 kt and seas 4 to 7 feet expected. For the Freezing Spray Advisory, moderate accumulation of freezing spray expected. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary. * WHEN...For the Gale Warning, from 5 PM this afternoon to 1 AM EST Sunday. For the Freezing Spray Advisory, from 1 AM to 1 PM EST Sunday. * IMPACTS...Operating a vessel in freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Ice accretion on decks and superstructures may result in some loss of stability. Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for ice accumulation on their vessel and consider altering plans to avoid or mitigate these hazardous conditions. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. 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. && $$ ANZ251-012130- /O.CAN.KBOX.SC.Y.0030.000000T0000Z-250301T1800Z/ /O.UPG.KBOX.GL.A.0005.250301T1800Z-250302T0600Z/ /O.NEW.KBOX.GL.W.0012.250301T2200Z-250302T0600Z/ /O.NEW.KBOX.UP.Y.0005.250302T0600Z-250302T1800Z/ Massachusetts Bay and Ipswich Bay- 330 AM EST Sat Mar 1 2025 ...GALE WARNING IN EFFECT FROM 5 PM THIS AFTERNOON TO 1 AM EST SUNDAY... ...FREEZING SPRAY ADVISORY IN EFFECT FROM 1 AM TO 1 PM EST SUNDAY... * WHAT...For the Gale Warning, west winds 15 to 25 kt with gusts up to 35 kt and seas around 3 feet expected. For the Freezing Spray Advisory, moderate accumulation of freezing spray expected. * WHERE...Massachusetts Bay and Ipswich Bay. * WHEN...For the Gale Warning, from 5 PM this afternoon to 1 AM EST Sunday. For the Freezing Spray Advisory, from 1 AM to 1 PM EST Sunday. * IMPACTS...Operating a vessel in freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Ice accretion on decks and superstructures may result in some loss of stability. Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for ice accumulation on their vessel and consider altering plans to avoid or mitigate these hazardous conditions. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ ANZ254-012130- /O.CAN.KBOX.SC.Y.0028.000000T0000Z-250301T1800Z/ /O.UPG.KBOX.GL.A.0005.250301T1800Z-250302T0600Z/ /O.NEW.KBOX.GL.W.0012.250301T2200Z-250302T0600Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 330 AM EST Sat Mar 1 2025 ...GALE WARNING IN EFFECT FROM 5 PM THIS AFTERNOON TO 1 AM EST SUNDAY... * WHAT...West winds 20 to 30 kt with gusts up to 35 kt and seas 4 to 7 feet expected. * WHERE...Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm. * WHEN...From 5 PM this afternoon to 1 AM EST Sunday. * 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. && $$ ANZ230-012130- /O.CAN.KBOX.SC.Y.0031.250301T1200Z-250301T2000Z/ /O.UPG.KBOX.GL.A.0005.250301T2000Z-250302T0600Z/ /O.NEW.KBOX.GL.W.0012.250301T2200Z-250302T0600Z/ Boston Harbor- 330 AM EST Sat Mar 1 2025 ...GALE WARNING IN EFFECT FROM 5 PM THIS AFTERNOON TO 1 AM EST SUNDAY... * WHAT...West winds 15 to 25 kt with gusts up to 35 kt and waves around 2 feet expected. * WHERE...Boston Harbor. * WHEN...From 5 PM this afternoon to 1 AM EST Sunday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ ANZ255-256-012130- /O.UPG.KBOX.SC.Y.0029.000000T0000Z-250302T1200Z/ /O.NEW.KBOX.GL.W.0012.250301T2200Z-250302T0600Z/ 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- 330 AM EST Sat Mar 1 2025 ...GALE WARNING IN EFFECT FROM 5 PM THIS AFTERNOON TO 1 AM EST SUNDAY... * WHAT...West winds 15 to 25 kt with gusts up to 35 kt and seas 5 to 8 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 5 PM this afternoon to 1 AM EST Sunday. * 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. && $$ ANZ235-237-012130- /O.EXT.KBOX.SC.Y.0028.000000T0000Z-250302T1800Z/ Rhode Island Sound-Block Island Sound- 330 AM EST Sat Mar 1 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 1 PM EST SUNDAY... * WHAT...West winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 6 feet. * WHERE...Rhode Island Sound and Block Island Sound. * WHEN...Until 1 PM EST Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ232>234-012130- /O.EXT.KBOX.SC.Y.0030.000000T0000Z-250302T1800Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay- 330 AM EST Sat Mar 1 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 1 PM EST SUNDAY... * WHAT...West winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 5 feet. * WHERE...Nantucket Sound, Vineyard Sound and Buzzards Bay. * WHEN...Until 1 PM EST Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ236-012130- /O.EXT.KBOX.SC.Y.0031.250301T0830Z-250302T1800Z/ Narragansett Bay- 330 AM EST Sat Mar 1 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 1 PM EST SUNDAY... * WHAT...West winds 10 to 20 kt with gusts up to 30 kt and waves 2 to 4 feet. * WHERE...Narragansett Bay. * WHEN...Until 1 PM EST Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ231-012130- /O.EXT.KBOX.SC.Y.0030.000000T0000Z-250302T1800Z/ Cape Cod Bay- 330 AM EST Sat Mar 1 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 1 PM EST SUNDAY... * WHAT...West winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 5 feet. * WHERE...Cape Cod Bay. * WHEN...Until 1 PM EST Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$