===Semifinale 2===
{| class="wikitable sortable" style="text-align:center"
|-
! Nr. !! Bane !! Svømmer !! Land !! Tid !! Note
|-bgcolor=ccffcc
| 1 || 4 || align=left|[[Lilly King]] || align=left|{{flagikon|USA}} || 1:05.70 || Q
|-bgcolor=ccffcc
| 2 || 3 || align=left|[[Shi Jinglin]] || align=left|{{flagikon|CHN}} || 1:06.31 || Q
|-bgcolor=ccffcc
| rowspan=2|3 || 5 || align=left|[[Katie Meili]] || align=left|{{flagikon|USA}} || rowspan=2|1:06.52 || Q
|-bgcolor=ccffcc
| 6 || align=left|[[Alia Atkinson]] || align=left|{{flagikon|JAM}} || Q
|-bgcolor=ccffcc
| 5 || 2 || align=left|[[Hrafnhildur Lúthersdóttir]] || align=left|{{flagikon|ISL}} || 1:06.71 || Q
|-bgcolor=ccffcc
| 6 || 7 || align=left|[[Rachel Nicol (swimmer)|Rachel Nicol]] || align=left|{{flagikon|CAN}} || 1:06.73 || Q
|-
| 7 || 1 || align=left|[[Satomi Suzuki]] || align=left|{{flagikon|JPN}} || 1:07.18 ||
|-
| 8 || 8 || align=left|[[Viktoriya Zeynep Güneş]] || align=left|{{flagikon|TUR}} || 1:07.41 ||
|}
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