| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Cioffi, Fiamma (10)
|
MREAST |
1:35.18 |
1:24.28 |
-10.90 |
| 2 |
Reis, Sophie M (9)
|
MREAST |
1:27.90 |
1:26.41 |
-1.49 |
| 3 |
Anzalone, Brooke N (10)
|
MRLIE |
1:24.44 |
1:27.81 |
3.37 |
| 4 |
Vitti, Georgia H (10)
|
MREAST |
1:30.04 |
1:28.64 |
-1.40 |
| 5 |
Blaho, Fiona A (8)
|
MREAST |
1:42.73 |
1:29.17 |
-13.56 |
| 6 |
Colletti, Sofia (10)
|
MRLIE |
1:30.14 |
1:33.06 |
2.92 |
| 7 |
Iacobazzi, Alba (10)
|
MREAST |
1:37.95 |
1:34.95 |
-3.00 |
| 8 |
Cabello, Mackenzie E (10)
|
MREAST |
1:36.49 |
1:35.38 |
-1.11 |
| 9 |
Moy, Sara I (10)
|
MREAST |
1:41.44 |
1:42.22 |
0.78 |
| 10 |
Sciortino, Sienna B (10)
|
MRLIE |
1:59.93 |
1:43.99 |
-15.94 |
| 11 |
Inello, Mary C (9)
|
MRGAEL |
|
1:49.20 |
- |
| 12 |
Schofield, Jennifer A (9)
|
MREAST |
|
1:50.18 |
- |
| 13 |
Curran, Emma G (10)
|
MREAST |
|
2:06.53 |
- |
|
Goldman, Eliza M (10)
|
MRLIE |
1:45.10 |
DQ |
- |
|
Salmi, Amira (9)
|
MRLIE |
1:50.00 |
DQ |
- |
|
Langerfeld, Julia A (9)
|
MRUN |
1:24.88 |
DQ |
- |
|
Flores, Valeria E (9)
|
CTZEUS |
|
DQ |
- |