* WHAT. Large breaking waves of 5 to 7 feet in the surf zone. * WHERE. Washington, Southern Bristol MA, Barnstable MA, Dukes MA, Nantucket MA, and Newport RI Counties. * WHEN. Until 8 PM EDT this evening. * IMPACTS. Dangerous swimming and surfing conditions and localized beach erosion.

* WHAT. Southwest winds 15 to 20 kt with gusts up to 30 kt and seas 2 to 4 feet. * WHERE. Boston Harbor, Cape Cod Bay and Massachusetts Bay and Ipswich Bay. * WHEN. Until 11 PM EDT this evening. * IMPACTS. Conditions will be hazardous to small craft.

* WHAT. Southwest winds 10 to 20 kt with gusts up to 30 kt and seas 4 to 7 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 9 PM EDT Friday. * IMPACTS. Conditions will be hazardous to small craft.

* WHAT. Southwest winds 10 to 15 kt with gusts up to 25 kt and waves 3 to 5 feet. * WHERE. Narragansett Bay. * WHEN. Until 8 PM EDT this evening. * IMPACTS. Conditions will be hazardous to small craft.

* WHAT. Southwest winds 10 to 20 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 Friday. * IMPACTS. Conditions will be hazardous to small craft.

* WHAT. Southwest winds 10 to 20 kt with gusts up to 30 kt and seas 4 to 6 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 11 AM EDT Friday. * IMPACTS. Conditions will be hazardous to small craft.