* WHAT...West winds 10 to 20 kt with gusts up to 25 kt and seas 4 to 6 feet.
* WHERE...Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket and Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island.
* WHEN...Until 1 AM EDT Sunday.
* IMPACTS...Conditions will be hazardous to small craft.