* WHAT...Rough bar conditions expected.
* WHERE...In the Main Channel of the Columbia River Bar.
* WHEN...Small Craft Advisory, until 7 AM PDT this morning. Small Craft Advisory, from 2 AM to 9 AM PDT Tuesday.
* IMPACTS...Conditions will be hazardous to small craft, especially when operating near to, or attempting to cross, the Columbia River Bar.
* ADDITIONAL DETAILS...Very strong ebb current of 6.92 kt at 411 AM Monday. Seas 7 ft. Ebb current of 3.33 kt at 449 PM Monday. Seas 4 ft. Very strong ebb current of 7.15 kt at 502 AM Tuesday. Seas 6 ft.