Small Craft Advisory

* WHAT...Rough bar conditions expected due to very strong ebb.

* WHERE...In the Main Channel of the Columbia River Bar.

* WHEN...From 4 AM to 10 AM PDT Thursday.

* 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 4.08 kt at 630 PM Wednesday. Seas 3 to 4 ft. Very strong ebb current of 6.81 kt at 639 AM Thursday. Seas 6 to 7 ft.