END-WET - Fastest Butterfly Swim
From Openwaterpedia
Dan Projansky swam the first and fastest butterfly swim in the END-WET event in North Dakota in 2012 when he took 14 hours 30 minutes to complete the 27-mile (43 km) swim in the Red River.
Dan Projansky swam the first and fastest butterfly swim in the END-WET event in North Dakota in 2012 when he took 14 hours 30 minutes to complete the 27-mile (43 km) swim in the Red River.