A simple error of judgment led to a diving tragedy that claimed the life of Mark McLeod off the coast of Hahei on Sunday.
The 33-year-old Whitianga man died after running out of air during an afternoon dive at South Sunk Rock on the Coromandel Peninsula in near-perfect conditions, brother Chris McLeod said.
"It just shouldn't have happened. We'd all been there before and dived there together before. If you run out of air down there that's when it's all over, that's when you die."
Mark had been looking forward to the dive with Chris, 35, younger brother Brett, 29, and a friend for several months.
The former Te Awamutu College student was passionate about diving and fishing and Chris McLeod said he believed his brother would have been so focused on hunting crayfish that he did not notice he was running out of air.