Marine Weather Message
Issued by NWS Boston, MA
Issued by NWS Boston, MA
357 WHUS71 KBOX 141917 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 317 PM EDT Tue Oct 14 2025 ANZ251-151100- /O.CON.KBOX.SC.Y.0100.000000T0000Z-251016T0000Z/ /O.NEW.KBOX.GL.A.0017.251016T1200Z-251017T1200Z/ Massachusetts Bay and Ipswich Bay- 317 PM EDT Tue Oct 14 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT WEDNESDAY... ...GALE WATCH IN EFFECT FROM THURSDAY MORNING THROUGH FRIDAY MORNING... * WHAT...For the Small Craft Advisory, north winds 10 to 20 kt with gusts up to 25 kt and seas 5 to 8 feet. For the Gale Watch, north winds 15 to 25 kt with gusts up to 35 kt and seas 4 to 6 feet possible. * WHERE...Massachusetts Bay and Ipswich Bay. * WHEN...For the Small Craft Advisory, until 8 PM EDT Wednesday. For the Gale Watch, from Thursday morning through Friday 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 seas. && $$ ANZ231-151100- /O.CON.KBOX.SC.Y.0100.000000T0000Z-251015T0600Z/ /O.NEW.KBOX.GL.A.0017.251016T1200Z-251017T1200Z/ Cape Cod Bay- 317 PM EDT Tue Oct 14 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT WEDNESDAY... ...GALE WATCH IN EFFECT FROM THURSDAY MORNING THROUGH FRIDAY MORNING... * WHAT...For the Small Craft Advisory, north winds 10 to 20 kt with gusts up to 30 kt and seas 4 to 6 feet. For the Gale Watch, north winds 20 to 30 kt with gusts up to 40 kt and seas 4 to 6 feet possible. * WHERE...Cape Cod Bay. * WHEN...For the Small Craft Advisory, until 2 AM EDT Wednesday. For the Gale Watch, from Thursday morning through Friday morning. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ ANZ232-151100- /O.CON.KBOX.SC.Y.0100.000000T0000Z-251015T0600Z/ /O.NEW.KBOX.GL.A.0017.251016T1200Z-251017T1200Z/ Nantucket Sound- 317 PM EDT Tue Oct 14 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT WEDNESDAY... ...GALE WATCH IN EFFECT FROM THURSDAY MORNING THROUGH FRIDAY MORNING... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 6 feet. For the Gale Watch, north winds 20 to 30 kt with gusts to 35 kt and seas 4 to 6 feet possible. * WHERE...Nantucket Sound. * WHEN...For the Small Craft Advisory, until 2 AM EDT Wednesday. For the Gale Watch, from Thursday morning through Friday 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 seas. && $$ ANZ250-254-151100- /O.CON.KBOX.SC.Y.0100.000000T0000Z-251016T0000Z/ /O.NEW.KBOX.GL.A.0017.251016T1200Z-251017T1200Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 317 PM EDT Tue Oct 14 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT WEDNESDAY... ...GALE WATCH IN EFFECT FROM THURSDAY MORNING THROUGH FRIDAY MORNING... * WHAT...For the Small Craft Advisory, north winds 10 to 20 kt with gusts up to 30 kt and seas 7 to 10 feet. For the Gale Watch, north winds 20 to 30 kt with gusts up to 40 kt and seas 6 to 9 feet possible. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary and Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm. * WHEN...For the Small Craft Advisory, until 8 PM EDT Wednesday. For the Gale Watch, from Thursday morning through Friday morning. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ ANZ255-151100- /O.CON.KBOX.SC.Y.0100.000000T0000Z-251016T0000Z/ /O.NEW.KBOX.GL.A.0017.251016T1200Z-251017T1200Z/ Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 317 PM EDT Tue Oct 14 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT WEDNESDAY... ...GALE WATCH IN EFFECT FROM THURSDAY MORNING THROUGH FRIDAY MORNING... * WHAT...For the Small Craft Advisory, north winds 15 to 25 kt with gusts up to 30 kt and seas 6 to 9 feet. For the Gale Watch, north winds 25 to 35 kt with gusts up to 40 kt and seas 5 to 8 feet possible. * WHERE...Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. * WHEN...For the Small Craft Advisory, until 8 PM EDT Wednesday. For the Gale Watch, from Thursday morning through Friday 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 seas. && $$ ANZ235-237-151100- /O.CON.KBOX.SC.Y.0100.000000T0000Z-251016T0000Z/ Rhode Island Sound-Block Island Sound- 317 PM EDT Tue Oct 14 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT WEDNESDAY... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 feet. * WHERE...Rhode Island Sound and Block Island Sound. * WHEN...Until 8 PM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ233-234-150600- /O.CON.KBOX.SC.Y.0100.000000T0000Z-251015T0600Z/ Vineyard Sound-Buzzards Bay- 317 PM EDT Tue Oct 14 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT WEDNESDAY... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 5 feet. * WHERE...Vineyard Sound and Buzzards Bay. * WHEN...Until 2 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ230-236-150000- /O.CON.KBOX.SC.Y.0100.000000T0000Z-251015T0000Z/ Boston Harbor-Narragansett Bay- 317 PM EDT Tue Oct 14 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...Northeast winds 10 to 20 kt with gusts up to 30 kt and waves 1 to 3 feet. * WHERE...In Massachusetts coastal waters, Boston Harbor. In Rhode Island coastal waters, Narragansett Bay. * WHEN...Until 8 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ256-151100- /O.CON.KBOX.SC.Y.0100.000000T0000Z-251016T0000Z/ Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 317 PM EDT Tue Oct 14 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT WEDNESDAY... * WHAT...North winds 20 to 30 kt and seas 7 to 10 feet. * WHERE...Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...Until 8 PM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$