| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kaps, Martyna (9)
|
MRMPNY |
1:21.45 |
1:20.23 |
-1.22 |
| 2 |
Constantine, Jacqueline M (10)
|
MRAGUA |
1:26.37 |
1:22.44 |
-3.93 |
| 3 |
Armstrong, Brooke E (10)
|
MRLIE |
1:25.99 |
1:26.11 |
0.12 |
| 4 |
Harish, Nila (10)
|
MRMPNY |
1:31.55 |
1:27.02 |
-4.53 |
| 5 |
Robinson, Nicole K (10)
|
MRRA |
1:27.08 |
1:33.09 |
6.01 |
| 6 |
Edlin-Miller, Lia (10)
|
MRHYB |
1:33.43 |
1:33.64 |
0.21 |
| 7 |
Berger, Sydney R (10)
|
MRAGUA |
1:40.09 |
1:33.65 |
-6.44 |
| 8 |
Nunez, Alison M (10)
|
MRLIE |
1:40.90 |
1:38.15 |
-2.75 |
| 9 |
Davies, Brooke (10)
|
MRSSC |
1:37.79 |
1:38.54 |
0.75 |
| 10 |
Zhao, Felicity E (10)
|
MRFLY |
1:46.47 |
1:38.70 |
-7.77 |
| 11 |
LePage, Charlotte G (9)
|
MRRA |
2:06.12 |
1:39.67 |
-26.45 |
| 12 |
Jadot, Manon V (10)
|
MREAST |
1:42.71 |
1:43.92 |
1.21 |
| 13 |
Mendoza, Patricia Victoria G (9)
|
MRFLY |
|
1:44.02 |
- |
| 14 |
Robinson, Lindsey T (10)
|
MRRA |
1:42.96 |
1:44.75 |
1.79 |
| 15 |
Tong, Aurey (10)
|
MRQNS |
1:50.00 |
1:45.28 |
-4.72 |
| 16 |
Hricay, Grace M (10)
|
MREAST |
1:50.00 |
1:51.53 |
1.53 |
| 17 |
McMahon, Amelia G (10)
|
MRHYB |
2:00.21 |
1:54.59 |
-5.62 |
| 18 |
Skiba, Victoria C (9)
|
MRSSC |
1:58.00 |
1:55.16 |
-2.84 |
| 19 |
Flores, Isabella (10)
|
MRFLY |
|
1:56.30 |
- |
| 20 |
Ray, Nidhi (9)
|
MREAST |
2:02.35 |
1:57.49 |
-4.86 |
| 21 |
Rodriguez, Natalia R (10)
|
MRFLY |
|
2:00.03 |
- |
| 22 |
Ho, Rica L (9)
|
MRQNS |
|
2:01.57 |
- |
| 23 |
Canty, Emma M (9)
|
MRLIE |
2:16.59 |
2:21.55 |
4.96 |
|
Chvasta, Bella (10)
|
MRLIE |
1:54.44 |
DQ |
- |
|
McAuliffe, Margaret E (10)
|
MREHY |
|
DQ |
- |