

18-Year-Old Rossi Johnson Recognized as Youngest Canadian Certified PADI Divemaster
Ontario cold-water diver earns professional-level PADI certification at 18 years, 7 months and 11 days after training in the Great Lakes and pursuing a future in marine research. By Atlas Editorial Team 28 September 2026 • Tobermory [Canada] The Water Doesn’t Care How Old You Are In Tobermory, Ontario, scuba diving does not begin with palm trees or warm blue water. It begins with the Great Lakes. The water is cold enough to punish carelessness. Below the surface are shipwre
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