


Marine Weather Message
Issued by NWS Boston, MA
Issued by NWS Boston, MA
314 WHUS71 KBOX 110013 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 813 PM EDT Sat May 10 2025 ANZ230>237-251-110115- /O.EXP.KBOX.SC.Y.0063.000000T0000Z-250511T0000Z/ Boston Harbor-Cape Cod Bay-Nantucket Sound-Vineyard Sound- Buzzards Bay-Rhode Island Sound-Narragansett Bay- Block Island Sound-Massachusetts Bay and Ipswich Bay- 813 PM EDT Sat May 10 2025 ...SMALL CRAFT ADVISORY HAS EXPIRED... Winds and seas have diminished below small craft advisory thresholds. Therefore...the small craft advisory has been cancelled. $$ ANZ250-254>256-110300- /O.CON.KBOX.SC.Y.0063.000000T0000Z-250511T0300Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 813 PM EDT Sat May 10 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS EVENING... * WHAT...West winds 10 to 15 kt and seas 3 to 5 feet. * WHERE...In Massachusetts coastal waters, Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm and Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...Until 11 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Frank