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007 WHUS71 KBOX 170732 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 332 AM EDT Mon Mar 17 2025 ANZ256-171700- /O.EXT.KBOX.GL.W.0016.000000T0000Z-250317T1700Z/ Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 332 AM EDT Mon Mar 17 2025 ...GALE WARNING NOW IN EFFECT UNTIL 1 PM EDT THIS AFTERNOON... * WHAT...South winds 20 to 30 kt with gusts up to 35 kt and seas 8 to 11 feet. * WHERE...Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...Until 1 PM EDT this afternoon. * 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. && $$ ANZ254-255-171700- /O.EXT.KBOX.GL.W.0016.000000T0000Z-250317T1700Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 332 AM EDT Mon Mar 17 2025 ...GALE WARNING NOW IN EFFECT UNTIL 1 PM EDT THIS AFTERNOON... * WHAT...South winds 20 to 30 kt with gusts up to 35 kt and seas 7 to 10 feet. * WHERE...Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm and Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. * WHEN...Until 1 PM EDT this afternoon. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ ANZ233-234-171500- /O.EXT.KBOX.GL.W.0016.000000T0000Z-250317T1500Z/ Vineyard Sound-Buzzards Bay- 332 AM EDT Mon Mar 17 2025 ...GALE WARNING NOW IN EFFECT UNTIL 11 AM EDT THIS MORNING... * WHAT...South winds 20 to 30 kt with gusts up to 35 kt and seas 4 to 6 feet. * WHERE...Vineyard Sound and Buzzards Bay. * WHEN...Until 11 AM EDT this morning. * 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. && $$ ANZ235-237-171200- /O.CON.KBOX.GL.W.0016.000000T0000Z-250317T1200Z/ Rhode Island Sound-Block Island Sound- 332 AM EDT Mon Mar 17 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 8 AM EDT THIS MORNING... * WHAT...South winds 20 to 30 kt with gusts up to 35 kt and seas 6 to 8 feet. * WHERE...Rhode Island Sound and Block Island Sound. * WHEN...Until 8 AM EDT this morning. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ ANZ232-171500- /O.CON.KBOX.GL.W.0016.000000T0000Z-250317T1500Z/ Nantucket Sound- 332 AM EDT Mon Mar 17 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 11 AM EDT THIS MORNING... * WHAT...South winds 25 to 30 kt with gusts up to 35 kt and seas 4 to 6 feet. * WHERE...Nantucket Sound. * WHEN...Until 11 AM EDT this morning. * 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. && $$ ANZ236-171200- /O.CON.KBOX.GL.W.0016.000000T0000Z-250317T1200Z/ Narragansett Bay- 332 AM EDT Mon Mar 17 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 8 AM EDT THIS MORNING... * WHAT...South winds 20 to 25 kt with gusts up to 35 kt and waves 4 to 6 feet. * WHERE...Narragansett Bay. * WHEN...Until 8 AM EDT this morning. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ ANZ231-171500- /O.CON.KBOX.GL.W.0016.000000T0000Z-250317T1500Z/ Cape Cod Bay- 332 AM EDT Mon Mar 17 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 11 AM EDT THIS MORNING... * WHAT...South winds 20 to 25 kt with gusts up to 35 kt and seas 3 to 5 feet. * WHERE...Cape Cod Bay. * WHEN...Until 11 AM EDT this morning. * 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. && $$ ANZ251-171200- /O.CON.KBOX.GL.W.0016.000000T0000Z-250317T1200Z/ Massachusetts Bay and Ipswich Bay- 332 AM EDT Mon Mar 17 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 8 AM EDT THIS MORNING... * WHAT...South winds 20 to 25 kt with gusts up to 35 kt and seas 3 to 5 feet. * WHERE...Massachusetts Bay and Ipswich Bay. * WHEN...Until 8 AM EDT this morning. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ ANZ250-171200- /O.CON.KBOX.GL.W.0016.000000T0000Z-250317T1200Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 332 AM EDT Mon Mar 17 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 8 AM EDT THIS MORNING... * WHAT...South winds 20 to 25 kt with gusts up to 35 kt and seas 5 to 7 feet. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary. * WHEN...Until 8 AM EDT this morning. * 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. && $$ ANZ230-171200- /O.EXT.KBOX.SC.Y.0037.000000T0000Z-250317T1200Z/ Boston Harbor- 332 AM EDT Mon Mar 17 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 AM EDT THIS MORNING... * WHAT...South winds 15 to 25 kt with gusts up to 30 kt and waves around 2 feet. * WHERE...Boston Harbor. * WHEN...Until 8 AM EDT this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$