Small Craft Advisory

* WHAT...Rough bar conditions expected. North winds around 10 to 20 kt with gusts up to 27 kt. Seas 4 to 7 ft at 9 seconds.

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

* WHEN...From 1 PM this afternoon to 1 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...Ebb current of 4.5 kt at 803 AM Monday. Seas 4 ft. Ebb current of 4.66 kt at 843 PM Monday. Seas 4 to 6 ft. Ebb current of 3.88 kt at 847 AM Tuesday. Seas 4 ft.