* WHAT. Northeast winds 10 to 20 kt with gusts up to 25 kt and seas 7 to 10 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 8 AM EDT Wednesday. * IMPACTS. Conditions will be hazardous to small craft.

* WHAT. Northeast winds 10 to 15 kt and seas 3 to 5 feet. * WHERE. In Massachusetts coastal waters, Vineyard Sound and Buzzards Bay. In Rhode Island coastal waters, Rhode Island Sound and Block Island Sound. * WHEN. Until 2 AM EDT Tuesday. * IMPACTS. Conditions will be hazardous to small craft.

* WHAT. Northeast winds 10 to 15 kt with gusts up to 25 kt and seas 2 to 4 feet. * WHERE. Cape Cod Bay and Nantucket Sound. * WHEN. Until 2 AM EDT Tuesday. * IMPACTS. Conditions will be hazardous to small craft.

* WHAT. Northeast winds 10 to 15 kt and seas 6 to 9 feet. * WHERE. Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary and Massachusetts Bay and Ipswich Bay. * WHEN. Until 8 AM EDT Wednesday. * IMPACTS. Conditions will be hazardous to small craft.

* WHAT. For the High Surf Advisory, large breaking waves of 5 to 9 feet in the surf zone. For the High Rip Current Risk, dangerous rip currents expected. * WHERE. Washington, Eastern Essex MA, Eastern Plymouth MA, Southern Bristol MA, Barnstable MA, Dukes MA, Nantucket MA, and Newport RI Counties. * WHEN. For the High Surf Advisory, until 8 AM EDT Tuesday. For the High Rip Current Risk, from Tuesday morning through Tuesday evening. * IMPACTS. Dangerous swimming and surfing conditions and localized beach erosion. Rip currents can sweep even the best swimmers away from shore into deeper water.