Rotorua open water swimmer Kane Radford finished a creditable 16th in a tough field at the fourth round of the FINA/Hosa 10km Marathon Swimming World Cup in Mexico.
Another New Zealander, Charlotte Webby, also finished 16th in her field.
Both races in Cozumel were closely fought in what were the biggest fields ever for the series, with 68 females and 72 males competing.
Radford sat with the main pack for most of the race before young British swimmer Jack Burnell pushed away to win in 1hr 42min 06sec - four seconds clear of Esteban Salgado (Equador).
The Rotorua swimmer was nine seconds off the third place, and happy with his first outing of the series.