23 October 2018
Official
Rank Nation Name Result
8
USA Padilla, Alexis Eugene 0:38.61 Q
12
USA Hedington, Damion 0:46.51
14
USA Hotchkiss, Brian 0:49.48
24 October 2018
Official
Rank Nation Name Result
8
USA Padilla, Alexis Eugene 0:39.01
Q = Qualified

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