WHUS71 KBOX 161839 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 239 PM EDT Fri Oct 16 2026 ANZ231-251-170745- /O.EXT.KBOX.SC.Y.0099.000000T0000Z-261018T0600Z/ /O.CAN.KBOX.GL.A.0018.261016T2200Z-261018T0000Z/ Cape Cod Bay-Massachusetts Bay and Ipswich Bay- 239 PM EDT Fri Oct 16 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 2 AM EDT SUNDAY... ...GALE WATCH IS CANCELLED... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 5 feet. * WHERE...Cape Cod Bay and Massachusetts Bay and Ipswich Bay. * WHEN...Until 2 AM EDT 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. && $$ ANZ232>235-237-170745- /O.EXT.KBOX.SC.Y.0099.000000T0000Z-261018T1200Z/ /O.CAN.KBOX.GL.A.0018.261016T2200Z-261018T0000Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay-Rhode Island Sound- Block Island Sound- 239 PM EDT Fri Oct 16 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 AM EDT SUNDAY... ...GALE WATCH IS CANCELLED... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 5 feet. * WHERE...In Massachusetts coastal waters, Nantucket Sound, Vineyard Sound and Buzzards Bay. In Rhode Island coastal waters, Rhode Island Sound and Block Island Sound. * WHEN...Until 8 AM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ250-170745- /O.EXT.KBOX.SC.Y.0099.000000T0000Z-261018T1200Z/ /O.CAN.KBOX.GL.A.0018.261016T2200Z-261018T0000Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 239 PM EDT Fri Oct 16 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 AM EDT SUNDAY... ...GALE WATCH IS CANCELLED... * WHAT...Northwest winds 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 8 AM EDT 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. && $$ ANZ254>256-170745- /O.EXT.KBOX.SC.Y.0099.000000T0000Z-261018T1500Z/ /O.CAN.KBOX.GL.A.0018.261016T2200Z-261018T0000Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM- Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island- 239 PM EDT Fri Oct 16 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 11 AM EDT SUNDAY... ...GALE WATCH IS CANCELLED... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 6 feet. * WHERE...In Massachusetts coastal waters, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM and Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island. * WHEN...Until 11 AM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ230-236-170745- /O.EXT.KBOX.SC.Y.0099.000000T0000Z-261018T0000Z/ /O.CAN.KBOX.GL.A.0018.261016T2200Z-261018T0000Z/ Boston Harbor-Narragansett Bay- 239 PM EDT Fri Oct 16 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 PM EDT SATURDAY... ...GALE WATCH IS CANCELLED... * WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt and waves 2 to 4 feet. * WHERE...In Massachusetts coastal waters, Boston Harbor. In Rhode Island coastal waters, Narragansett Bay. * WHEN...Until 8 PM EDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ281>283-170745- /O.CAN.KBOX.GL.A.0018.261016T2200Z-261018T0000Z/ /O.NEW.KBOX.GL.A.0019.261018T0000Z-261018T1500Z/ Ocean Waters from Provincetown to Nantucket from 20 to 60 NM- Ocean Waters from Marthas Vineyard to Nantucket from 25 to 60 NM- Ocean Waters from Montauk NY to Marthas Vineyard from 25 to 60 NM- 239 PM EDT Fri Oct 16 2026 ...GALE WATCH IN EFFECT FROM SATURDAY EVENING THROUGH SUNDAY MORNING... * WHAT...North winds 15 to 25 kt with gusts up to 35 kt and seas 5 to 8 feet possible. * WHERE...Ocean Waters from Provincetown to Nantucket from 20 to 60 NM, Ocean Waters from Marthas Vineyard to Nantucket from 25 to 60 NM and Ocean Waters from Montauk NY to Marthas Vineyard from 25 to 60 NM. * WHEN...From Saturday evening through Sunday morning. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ ANZ280-161945- /O.CAN.KBOX.GL.A.0018.261016T2200Z-261018T0000Z/ Ocean Waters from the Merrimack River to Plymouth from 40 to 60 NM- 239 PM EDT Fri Oct 16 2026 ...GALE WATCH IS CANCELLED... $$