Small Craft Advisory

* WHAT...Rough bar conditions expected. For the first Small Craft Advisory, seas 5 to 7 ft at 11 seconds and north winds 15 to 20 kt with gusts up to 25 kt. For the second Small Craft Advisory, seas 6 to 8 ft at 15 seconds and north winds 15 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 2 AM PDT Wednesday. Small Craft Advisory, from 1 PM Wednesday to 2 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 3.65 kt at 218 PM Tuesday. Seas 4 ft. Ebb current of 4.85 kt at 233 AM Wednesday. Seas 5 ft. Ebb current of 4.47 kt at 310 PM Wednesday. Seas 6 ft.