N'abalị mbụ nke akụkụ igwu mmiri n'egwuregwu Olimpik, o meriri nrite ọlaọcha dị ka akụkụ nke 4 × 100 mita freestyle relay tinyere Manuel, Dana Vollmer, na Katie Ledecky na 3:31.89, nke bụ ihe ndekọ ọhụrụ nke America. Ọgba ya nke 52.56 bụ nke kachasị ọsọ n'etiti ndị otu ya. Ọ sụrụkwa mmiri n'agba nke mbụ nke ọsọ 4x100 mita medley relay ma nata ihe nrite ọlaedo mgbe ndị otu ahụ meriri na nke ikpeazụ. N'asọmpi nke onwe ya, Weitzeil gbara onye nke asaa na 100 mita freestyle na oge nke 53.30 ma ghara iru eru maka njedebe nke 50 mita freestyle
Ọ dị mma.