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. [...]

Diving Viking Targets IV (Point Loma — 200+ fsw)

Diving Viking Targets IV (Point Loma — 200+ fsw)

Introduction If you have been following along, we have been trying to find the S-3 Viking that crashed off Point Loma in 1978. A brief rundown of previous posts: Original AUV Search Second AUV Search First Day of Dives - Mystery Plane First Day of Dives - Wing Section Second Day of Dives Third Day [...]

Osborn(e) Bank Redux 2025 (Santa Barbara Island — 225 fsw)

Osborn(e) Bank Redux 2025 (Santa Barbara Island — 225 fsw)

Background I had been to Osborne Bank once before in 2020 and really enjoyed the dive and wanted to return. I finally got a chance when Anton had arranged a trip with Danny at Triton Diving Charters. Osborn Bank is a very picturesque formation a few miles outside Santa Barbara Island in the Channel Islands. [...]

Diving Viking Targets III (Point Loma 220+ fsw)

Diving Viking Targets III (Point Loma 220+ fsw)

Introduction Sometimes readers only see the big successes and don't realize that we do a fair number of dives that don't result in finding a new airplane. We have been diving targets in search for the Ables S-3 Viking for quite some time. We recently conducted some additional Iver3 AUV scanning with UCSD on board [...]

Ables’ Viking Search Part II (Point Loma, California)

Ables’ Viking Search Part II (Point Loma, California)

Background NB: This post was written a while ago and we have made more progress so I wanted to get this published before I publish some additional updates. 🙂 We have been searching for a S-3 Viking for years and recently conducted two days of searching with UCSD/Scripps using their Iver3 AUV and then did [...]