http://www.sailinganarchy.com/article.php?get=9242

...went to North Coronado island today with a Search and Rescue diver. We spent 2 hours searching the NW 55-60% of the island. It's definitely a washing machine, even in today's modest swell, but no debris on the bottom. Depths were 40 to 60 feet. Visibility was excellent with the exception of foam and bubbles form agitated sea-water. The diver was extremely skilled. We saw nothing. Our experience suggests that something would have gone to the bottom at the crash site. The mystery continues....