* WHAT...Rough bar conditions expected. For the first Small Craft Advisory, seas 8 to 9 ft at 9 seconds and northwest winds 5 to 10 kt expected. For the second Small Craft Advisory, seas 5 to 7 ft at 8 seconds and north winds 10 to 20 kt with gusts up to 25 kt expected.
* WHERE...In the Main Channel of the Columbia River Bar.
* WHEN...Small Craft Advisory, until 8 AM PDT this morning. Small Craft Advisory, from 5 PM this afternoon to 5 AM PDT Sunday.
* IMPACTS...Conditions will be hazardous to small craft, especially when operating near to, or attempting to cross, the Columbia River Bar.
* ADDITIONAL DETAILS...Ebb current of 4.96 kt at 456 AM Saturday. Seas 5 ft. Ebb current of 5.5 kt at 517 PM Saturday. Seas 5 to 6 ft. Ebb current of 4.88 kt at 531 AM Sunday. Seas 3 to 4 ft.