The Chinese finswimmer Hanzhi Guan set (*unofficial) the New World Record 50 m apnea man with the time of 13.59. This performance has been set during the CMAS World Finswimming Championships 2024 in Belgrade (Serbia) on July 12th 2024.
The previous record was owned by Pavel Kabanov with the time of 13.70 in 2019.
*unofficial – because he touched the wall at first and after he touched the electronic panel, even if CMAS updated the data on the website of the event:
https://cmas2024.microplustimingservices.com/#/sports-records/broken/FSW/*
UPDATE: the ranking about 50 apnea man has changed, now the official version is:
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