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Small Craft Advisory
ActiveColumbia River Bar
Starts
Ends
Issued
Severity
Minor
Urgency
Expected
Certainty
Likely
Details
* WHAT...Rough bar conditions expected. Seas 8 to 12 ft at 12 seconds and north winds 20 to 25 kt with gusts up to 30 kt expected.
* WHERE...In the Main Channel of the Columbia River Bar.
* WHEN...From 11 AM to 8 PM 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 3.54 kt at 124 AM Wednesday. Seas 4 to 5 ft. Ebb current of 3.28 kt at 210 PM Wednesday. Seas 4 ft. Ebb current of 3.79 kt at 217 AM Thursday. Seas 5 ft.
Instructions
A Small Craft Advisory means that wave conditions are expected to be hazardous to small craft in the vicinity of the Columbia River Bar. Mariners are advised to obtain the latest bar conditions from the United States Coast Guard before attempting to cross the bar.
Data from the National Weather Service
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