Friend of mine has a boat there and has been told that soot has covered parts of his boat.
Recently in San Diego we had our own flavor of this... boat fire at Mission Bay Yacht Club. http://www.10news.com/news/30740998/detail.html
The San Diego event "touched home" so to speak, as my boat is in Mission Bay... I woke to see this on the news and the first stories didn't give a "where." Turns out it was no where near me... I can't even go under the bridge into that area. Still... 9 boats damaged or lost.