The eye of the super typhoon — as strong as a category five hurricane — is expected to come within 13 miles of Wake Island, bringing an 18-foot storm surge and 40-foot waves.
http://www.airforcetimes.com/story.php?f=1-292925-2069125.php
That should pretty much scour the island.
The runway on the island is just 14 feet above sea level.
Hopefully it will be there after the storm....