* WHAT...Seas 6 to 9 feet expected.
* WHERE...Coastal waters from Pt. St. George to Cape Mendocino CA out 10 nm.
* WHEN...From 2 AM to 5 PM PDT Friday.
* IMPACTS...Conditions will be hazardous to small craft.
* ADDITIONAL DETAILS...Steep westerly seas will rapidly increase late thursday through Friday morning.