Small Craft Advisory — Columbia River Bar Severity: Minor. Certainty: Likely. * WHAT...Rough bar conditions expected. Seas 7 to 10 ft at 14 seconds and southwest winds 15 to 25 kt expected. * WHERE...In the Main Channel of the Columbia River Bar. * WHEN...From 5 PM this afternoon to 5 PM 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...Strong ebb current of 6.26 kt at 624 PM Monday. Seas 8 to 9 ft. Ebb current of 4.27 kt at 644 AM Tuesday. Seas 8 to 9 ft. Very strong ebb current of 6.31 kt at 702 PM Tuesday. Seas 10 ft.
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