Jono Ridler is best known for his 99km swim from Great Barrier to Auckland in 2023 - the longest ever in New Zealand.Jono Ridler is best known for his 99km swim from Great Barrier to Auckland in 2023 – the longest ever in New Zealand.

Jono Ridler and Blair Tuke are both passionate about keeping the ocean healthy.  Photo / Gareth Cooke.Jono Ridler and Blair Tuke are both passionate about keeping the ocean healthy. Photo / Gareth Cooke.