* WHAT...Seas up to 10 feet.
* WHERE...Marianas Coastal Waters.
* WHEN...Until 4 PM ChST Thursday.
* IMPACTS...Conditions will be hazardous to small craft.
* ADDITIONAL DETAILS...Swells will gradually diminish as Super Typhooon Bavi (09W) moves away from the Marianas. Small craft vessels should remain vigilant as seas will remain hazardous around 10 feet.