Team Hirayama-kaneidan

Team Hirayama-kaneidan is a relay team of Japanese open water swimmers who attempted a Hokkaido-to-Honshu crossing of the 19.5 km Tsugaru Channel, finishing in 13 hours 16 minutes 53 seconds on 30 July 2018.

External links

• Ocean Navi website
• Ocean Navi videos
• Tsugaru Channel Swimming Association
• Open Water Swimming
• World Open Water Swimming Association
• Marathon Swimming