Forty-four competitors from 14 countries took part, and Alice Hickson and Adam Drzazga were the top British freedivers. Hickson achieved a 6min 38sec breath-hold, swam 162m without fins and broke the British record for Bi Fins with a 179m swim.
Drzazga’s breath-hold lasted 6min 52sec and he swam 116m in Dynamic No Fins and 117m in Bi Fins.
Winners among newcomers to the competition were Naura Suksomstarn of Thailand (4min 30sec static and two personal bests, 135m in Monofin and 57m in No Fins) and Rafael Nolasco of Brazil with a 4min 52sec breath-hold, a personal best 177m Monofin swim and 106m in No Fins.
Fifty-six personal bests were recorded at the event, more than twice as many as the previous year.
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