| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Gies, Caroline C (12)
|
CTZEUS |
1:04.93 |
1:05.82 |
0.89 |
| 2 |
Frey, Dolores S (12)
|
MREAST |
1:08.00 |
1:10.54 |
2.54 |
| 3 |
Reis, Sophie M (11)
|
MREAST |
1:10.52 |
1:14.04 |
3.52 |
| 4 |
Casey, Emma D (11)
|
MREAST |
1:14.66 |
1:15.35 |
0.69 |
| 5 |
Iacobazzi, Alba (12)
|
MREAST |
1:17.30 |
1:18.84 |
1.54 |
| 6 |
Corvalan, Zoe A (10)
|
MREAST |
|
1:25.37 |
- |
| 7 |
Sood, Raena (10)
|
MREAST |
1:45.00 |
1:29.39 |
-15.61 |
| 8 |
Quezada, Ashley D (11)
|
CTZEUS |
1:35.25 |
1:31.93 |
-3.32 |
| 9 |
Stidolph, Stella G (10)
|
CTZEUS |
|
1:33.59 |
- |
| 10 |
Campanelli, Violet M (10)
|
MREAST |
|
1:35.75 |
- |
| 11 |
Krogsgaard, Linnea A (10)
|
MREAST |
1:37.45 |
1:38.97 |
1.52 |
| 12 |
Bochynska, Matylda (10)
|
MREAST |
1:57.56 |
1:42.99 |
-14.57 |
| 13 |
Barowsky, Mischa E (10)
|
MREAST |
|
1:44.47 |
- |
| 14 |
Eterovic, Dalia M (10)
|
MREAST |
|
1:46.98 |
- |