Bernhard Schnabel
From Openwaterpedia
Bernhard Schnabel is a German open water swimmer who set the record for swimming the most distance (56 km) without a wetsuit in the Münster Day & Night (Das 24-Stunden-Open-Air-Schwimmen Münster Day & Night), a 24 hour open water swimming competition in Münster, Germany organized by Tauchsportclub Münster E.V.
