* WHAT...Southwest winds 15 to 20 kt with gusts up to 30 kt and seas 3 to 5 feet expected.
* WHERE...Cape Cod Bay and Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary.
* WHEN...From 4 PM to 11 PM EDT Tuesday.
* IMPACTS...Conditions will be hazardous to small craft.