* WHAT...For the first Small Craft Advisory, west winds 10 to 15 kt and a moderate chop expected. For the second Small Craft Advisory, west winds 5 to 15 kt and a moderate chop expected. For the third Small Craft Advisory, a light chop expected. * WHERE...San Francisco Bay South of the Bay Bridge. * WHEN...For the first Small Craft Advisory, until 9 PM PDT this evening. For the second Small Craft Advisory, from 9 AM to 9 PM PDT Sunday. For the third Small Craft Advisory, from 9 AM to 3 PM PDT Monday. * IMPACTS...Conditions will be hazardous to small craft. Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.