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Tag Archive: guideline


advanced wreck diving course subic bay

ADVANCED WRECK DIVING – COURSE NOTES by Andy Davis Disclaimer:   These notes accompany a professionally supervised advanced wreck diving workshop, aimed at developing specialist skills for qualified wreck divers.  This information is not a substitute for gaining proper experience under qualified direction.  Wreck penetration is a very hazardous scuba diving activity.  Divers should not […]

Sidemount Technical Wreck Diving Subic Bay Philippines

Core Overhead Environment Diving Skills A collection of video tutorials from the web –  depicting key skills for overhead environment diving in wrecks and caves. For information only. Please get properly trained before attempting to enter shipwrecks! I will update this blog entry with more videos and features as I find them… if you have […]

technical-wreck-diving-philippines

How To Evaluate A Wreck Diving Course by Andy Davis In this article, I will be looking at what differentiates basic wreck diving courses – the good, the bad and the ugly. In particular, I want to examine specific wreck penetration issues, so that the reader may find some guidance in their selection of a […]

advanced wreck diving philippines

Relocating a Lost Guideline – Skills for Wreck Divers Technical Diving knowledge share by Andy Davis This article, by Jim Wyatt, was originally published in Underwater Spelology.  I have reproduced the article here, as the issue of relocating a lost guideline also demands the attention of wreck divers at all levels. In the event of a […]

Silt Out – Wreck Danger! This video, filmed by myself in Subic Bay, graphically shows the danger of silt out to wreck divers conducting penetration dives.   What looks like a nice safe and benign compartment, with plenty of light and an obvious exit (well within recreational wreck diving limits) turns into a potential death […]

Wreck Diving – Guidelines Technique Tutorial Videos These two videos from Mark Blackwood provide a good insight into effective guideline techniques for guideline laying in wrecks. More details of guideline techniques for wreck diving can be found in my Advanced Wreck Diving techniques supplement.  For details about my specialist wreck diving courses, please see: PADI […]