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Kumiko Koizumi

From Openwaterpedia
Ocean Navi team with Hiroko Kasahara, Noriko Kimura, Kumiko Koizumi, Maki Sakamoto, Daisuke Tanaka, Mayumi Doi, Rei Yamazaki, Motoko Honma, and Masayuki Moriya after completing a 13 hour 40 minute 40 km crossing of the Sado Channel on 7 June 2016
Team Ocean Navi relay members Chika Nishibori, Kumiko Koizumi, Minori Tanaka, Syuji Nao, Hiroko Ashikawa, Rie Tamai, Yuki Tsunoda, Tomoko Tamura, Syusei Uzawa and Kenji Kambe with observer Masayuki Moriya and crew member Honma Motoko after crossing the 42 km Sado Channel in 15 hours 16 minutes 17 seconds on 21 October 2020

Kumiko Koizumi is a Japanese open water swimmer.

Open Water Swimming Highlights[edit]

Tsugaru Channel Relay Crossing[edit]


チーム野獣の津軽海峡横断泳 on 26 July 2016

2020 Tsugaru Channel Relay Crossing[edit]


with Takaomi Modegi, Kumiko Koizumi, and Yukie Makino, video by Masayuki Moriya of Ocean Navi

Sado Island to Honshu[edit]


Ocean Navi team of Kumiko Koizumi, Masamichi Taniuchi, Tamotsu Yoshida, Noriko Kawasaki, Minori Tanaka, Takaomi Modegi, Yukie Makino, Terumi Nakayama and Satoko Murata completed a relay crossing of the Sado Channel from Sado Island to the Japanese mainland of Honshu in 13 hours 7 minutes 4 seconds on 13 June 2018.

External links[edit]