Kammala jumla mai zuwa: A cikin taron ta na farko, McIntosh ta kammala na hudu a cikin 'yan mata 400m kyauta, ta karya rikodin Kanada na kasa tare da lokaci na 4:02.42. Ta ci gaba zuwa wasan kusa da na karshe na 'yan mata 200m, amma ta sanya tara a can kuma ta haka ta rasa wasan karshe. An zabi ta a matsayin wani ɓangare na tawagar Kanada don
4 x 200 m relay, tare da Oleksiak, Rebecca Smith da kuma Kayla Sanchez. Sun kafa sabon rikodin Kanada a wasan karshe, inda suka zama na hudu. Taron karshe na McIntosh shi ne tseren mita 800 na mata, inda ta sanya na goma sha ɗaya kuma saboda haka ba ta ci gaba zuwa wasan karshe ba.