* WHAT...Rough bar conditions expected. Wind 20 to 35 kt with gusts up to 30 kt. Seas 6 to 7 ft at 15 seconds.
* WHERE...In the Main Channel of the Columbia River Bar.
* WHEN...From 1 PM to 10 PM PST Wednesday.
* 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 3.57 kt at 1157 AM Tuesday. Seas 9 ft. Ebb current of 4.05 kt at 1209 AM Wednesday. Seas 8 ft. Ebb current of 4.3 kt at 1254 PM Wednesday. Seas 6 ft.