Latest Posts

Photogrammetry in Wreck Diving: Insights from the F4D Skyray

Photogrammetry in Wreck Diving: Insights from the F4D Skyray

Introduction One of the wrecks that I am writing about for "Aviation Wrecks of Southern California" is the F4D Skyray that crashed in the 1950s. The pilot, Leo J. "Pete" Colapietro bailed out at 650mph and living to tell the story. I had previously posted some great photos I recently received from a family member. [...]

Announcement: Long Beach Scuba Show Presentation

Announcement: Long Beach Scuba Show Presentation

I have been included in the speaker line-up at the Long Beach Scuba Show. Details of my presentation date/time and some information are: Sunday, May 31 11:30am - 12:15pm My presentation will be about some of the Southern California airplane wreck mysteries that we recently uncovered (mistaken wreck identities!) while writing my upcoming book. I [...]

Solana Beach P-38 Photogrammetry Model v2 (Solana Beach — 180 fsw)

Solana Beach P-38 Photogrammetry Model v2 (Solana Beach — 180 fsw)

Introduction We first located and identified the P-38 off Solana Beach back in 2022 and I published a series of posts about the wreck, including a "basic" photogrammetry model. I've been back a couple of times but it was always with a few other divers which makes building a photogrammetry model tough. In that time, [...]