Marine Weather Message
Issued by NWS Boston, MA
Issued by NWS Boston, MA
796 WHUS71 KBOX 092010 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 410 PM EDT Thu Oct 9 2025 ANZ230-236-100915- /O.NEW.KBOX.GL.A.0016.251012T1800Z-251014T0000Z/ Boston Harbor-Narragansett Bay- 410 PM EDT Thu Oct 9 2025 ...GALE WATCH IN EFFECT FROM SUNDAY AFTERNOON THROUGH MONDAY EVENING... * WHAT...Northeast winds 20 to 30 kt with gusts up to 40 kt and waves 2 to 3 feet possible. * WHERE...In Massachusetts coastal waters, Boston Harbor. In Rhode Island coastal waters, Narragansett Bay. * WHEN...From Sunday afternoon through Monday evening. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ ANZ231>235-237-250-251-254>256-100915- /O.CON.KBOX.SR.A.0002.251012T1800Z-251014T0000Z/ Cape Cod Bay-Nantucket Sound-Vineyard Sound-Buzzards Bay- Rhode Island Sound-Block Island Sound- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary-Massachusetts Bay and Ipswich Bay- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 410 PM EDT Thu Oct 9 2025 ...STORM WATCH REMAINS IN EFFECT FROM SUNDAY AFTERNOON THROUGH MONDAY EVENING... * WHAT...East winds 30 to 40 kt with gusts up to 50 kt and seas 13 to 18 feet possible. * WHERE...Portions of Massachusetts coastal waters and Rhode Island coastal waters. * WHEN...From Sunday afternoon through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$