* WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt and seas 5 to 8 feet expected.
* 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...From 11 AM Thursday to 8 PM EDT Friday.
* IMPACTS...Conditions will be hazardous to small craft.