* WHAT. Dangerous rip currents. * WHERE. Washington, Southern Bristol MA, Dukes MA, and Newport RI Counties. * WHEN. Until 8 PM EDT this evening. * IMPACTS. Rip currents can sweep even the best swimmers away from shore into deeper water.

* WHAT. For the first High Rip Current Risk, dangerous rip currents. For the second High Rip Current Risk, dangerous rip currents expected. * WHERE. Eastern Essex MA, Eastern Plymouth MA, Barnstable MA and Nantucket MA Counties. * WHEN. For the first High Rip Current Risk, until 8 PM EDT this evening. For the second High Rip Current Risk, from Wednesday morning through Wednesday evening. * IMPACTS. Rip currents can sweep even the best swimmers away from shore into deeper water.

* WHAT. East winds 10 to 15 kt and seas 4 to 7 feet. * WHERE. In Massachusetts coastal waters, 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 Thursday. * IMPACTS. Conditions will be hazardous to small craft.

* WHAT. East winds 5 to 15 kt and seas 5 to 8 feet. * WHERE. Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary, Massachusetts Bay and Ipswich Bay and Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm. * WHEN. Until 8 AM EDT Thursday. * IMPACTS. Conditions will be hazardous to small craft.