| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Iacobazzi, Alba (12)
|
MREAST |
1:24.47 |
1:21.44 |
-3.03 |
| 2 |
Chen, Heidi Y (11)
|
MREAST |
1:25.88 |
1:26.72 |
0.84 |
| 3 |
Brenner, Alexandra R (12)
|
MREAST |
1:30.51 |
1:28.23 |
-2.28 |
| 4 |
Sood, Raena (10)
|
MREAST |
1:38.01 |
1:31.02 |
-6.99 |
| 5 |
Goldstein, Sabrina G (12)
|
CTZEUS |
1:46.89 |
1:33.98 |
-12.91 |
| 6 |
Firsenbaum, Elinor H (11)
|
MREAST |
1:40.20 |
1:35.24 |
-4.96 |
| 7 |
Javer, Samara L (10)
|
MREAST |
1:36.53 |
1:35.28 |
-1.25 |
| 8 |
Corvalan, Zoe A (10)
|
MREAST |
|
1:36.54 |
- |
| 9 |
McBreen, Carolyn A (12)
|
MREAST |
1:37.73 |
1:37.14 |
-0.59 |
| 10 |
Sood, Kimaya K (12)
|
MREAST |
1:37.46 |
1:38.90 |
1.44 |
| 11 |
Bloch, Lylah H (10)
|
MREAST |
1:49.72 |
1:39.13 |
-10.59 |
| 12 |
Yapkowitz, Emma B (10)
|
MREAST |
1:46.81 |
1:43.73 |
-3.08 |
| 13 |
Krogsgaard, Astrid G (10)
|
MREAST |
1:56.61 |
1:48.32 |
-8.29 |
| 14 |
Sweeney, Estelle M (10)
|
CTZEUS |
|
2:01.50 |
- |
| 15 |
Campanelli, Violet M (10)
|
MREAST |
|
2:01.87 |
- |
| 16 |
Bochynska, Matylda (10)
|
MREAST |
|
2:01.88 |
- |