* WHAT...Seas 7 to 10 feet.
* WHERE...Marianas Coastal Waters.
* WHEN...Until 5 PM ChST this afternoon.
* IMPACTS...Conditions will be hazardous to small craft.
* ADDITIONAL DETAILS...Significant southwesterly swell driven by the monsoon pattern and Tropical Depression 19W, well north- northwest of Yap, along with strong, convectively-driven gusts will give way to choppy seas of 7 to 10 feet through this afternoon.