* WHAT. For the first Small Craft Advisory, northwest winds 10 to 15 kt with gusts up to 25 kt. For the second Small Craft Advisory, north winds 10 to 15 kt with gusts up to 20 kt expected. * WHERE. Chesapeake Bay main channel north of Smith Point VA, Tidal Potomac from Cobb Island MD to Smith Point VA, Chester River to Queenstown MD, Eastern Bay, Choptank River to Cambridge MD and the Little Choptank River, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN. For the first Small Craft Advisory, until 5 PM EDT this afternoon. For the second Small Craft Advisory, from 2 AM to 11 AM EDT Friday. * IMPACTS. Conditions will be hazardous to small craft.

A few occasional northwesterly wind gusts to near 20 knots are possible through early this evening. Inexperienced mariners, especially those operating smaller vessels, should exercise extra caution if navigating the waters during this time.

* WHAT. North winds 10 to 15 kt with gusts up to 25 kt expected. * WHERE. Chesapeake Bay and adjoining estuaries north of Smith Point VA, and Tidal Potomac from Cobb Island MD to Smith Point VA. * WHEN. From 2 AM to 11 AM EDT Friday. * IMPACTS. Conditions will be hazardous to small craft.