Marine Weather Message
Issued by NWS Boston, MA
Issued by NWS Boston, MA
764 WHUS71 KBOX 072258 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 658 PM EDT Tue Oct 7 2025 ANZ230-081200- /O.EXA.KBOX.SC.Y.0098.000000T0000Z-251009T2100Z/ Boston Harbor- 658 PM EDT Tue Oct 7 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 PM EDT THURSDAY... * WHAT...Southwest winds becoming Northwest winds at 10 to 20 kt with gusts up to 25 kt and waves around 2 feet. * WHERE...Boston Harbor. * WHEN...Until 5 PM EDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ254>256-081200- /O.EXT.KBOX.SC.Y.0099.251007T2258Z-251009T2100Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 658 PM EDT Tue Oct 7 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 5 PM EDT THURSDAY... * WHAT...Southwest winds becoming Northwest winds at 15 to 25 kt with gusts up to 30 kt and seas 4 to 6 feet. * WHERE...In Massachusetts coastal waters, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm and Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...Until 5 PM EDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ237-251-081200- /O.EXT.KBOX.SC.Y.0099.251007T2258Z-251009T2100Z/ Block Island Sound-Massachusetts Bay and Ipswich Bay- 658 PM EDT Tue Oct 7 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 5 PM EDT THURSDAY... * WHAT...Southwest winds becoming Northwest winds at 15 to 25 kt with gusts up to 30 kt and seas 2 to 4 feet. * WHERE...In Rhode Island coastal waters, Block Island Sound. In Massachusetts coastal waters, Massachusetts Bay and Ipswich Bay. * WHEN...Until 5 PM EDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ250-081200- /O.CON.KBOX.SC.Y.0098.000000T0000Z-251009T2100Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 658 PM EDT Tue Oct 7 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 PM EDT THURSDAY... * WHAT...Southwest winds becoming Northwest at 15 to 25 kt with gusts up to 30 kt and seas 4 to 6 feet. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary. * WHEN...Until 5 PM EDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ231>235-081200- /O.CON.KBOX.SC.Y.0098.000000T0000Z-251009T2100Z/ Cape Cod Bay-Nantucket Sound-Vineyard Sound-Buzzards Bay- Rhode Island Sound- 658 PM EDT Tue Oct 7 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 PM EDT THURSDAY... * WHAT...Southwest winds becoming Northwest at 15 to 25 kt with gusts up to 30 kt and seas 3 to 5 feet. * WHERE...In Massachusetts coastal waters, Cape Cod Bay, Nantucket Sound, Vineyard Sound and Buzzards Bay. In Rhode Island coastal waters, Rhode Island Sound. * WHEN...Until 5 PM EDT Thursday. * 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