Small Craft Advisory — Columbia River Bar Severity: Minor. Certainty: Likely. * WHAT...Rough bar conditions expected. Seas 4 to 7 ft at 9 seconds and north winds 10 to 20 kt with gusts up to 25 kt expected. * WHERE...In the Main Channel of the Columbia River Bar. * WHEN...Until 5 AM PDT Sunday. * 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 4.88 kt at 531 AM Sunday. Seas 3 to 4 ft. Strong ebb current of 5.98 kt at 549 PM Sunday. Seas 5 to 6 ft. Ebb current of 4.64 kt at 606 AM Monday. Seas 6 ft.
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