Episode Details
Back to EpisodesFrench Pass Drift Dive Disaster
Description
The most dangerous water often looks the calmest from the surface. French Pass sits like a postcard at the top of New Zealand’s South Island, but it hides the fastest tidal current in the country, a chaotic mix of eddies and standing waves, and a feature divers still whisper about: Jacob’s Hole. We’re telling the story of the French Pass diving tragedy, a routine advanced drift dive training run that ends with seven divers pulled into a situation no recreational certification truly prepares you for.
We start with what makes French Pass so brutal in the first place: the tide mismatch between Tasman Bay and Cook Strait, the narrow “throat” that turns water into a pressure valve, and the reef that turns speed into turbulence. Along the way, we trace the long memory of this place, from Maori tradition warning of currents that swallow the careless, to European explorer Jules Dumont d’Urville nearly losing his ship, to Pelorus Jack, the dolphin that escorted vessels to the edge and stopped as if drawing a line.
Then we walk through March 10, 2000. The dive begins under seemingly good conditions, with a plan built around a surface float that keeps a drifting group oriented and trackable. When that float is lost, everything changes. The current and a whirlpool near Jacob’s Hole drag divers down toward depths approaching 300 feet, where nitrogen narcosis, confusion, and sheer physics take control. Three people die, survivors suffer decompression sickness, and rescue becomes a race for a hyperbaric chamber. The aftermath raises uncomfortable questions about site selection, training standards, and how many “small” lapses it takes to create a disaster.
If you care about scuba diving safety, drift diving, tidal currents, or disaster history, listen through and tell us what you think. Subscribe, share the episode, and leave a rating or review so more people can find the show.
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Special thank you to Lunarfall Audio for producing and doing all the heavy lifting on audio editing since April 13, 2025, the Murder of Christopher Meyer episode https://lunarfallaudio.com/