| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Olivieri, Amalia L (13)
|
NICAQY |
1:02.05 |
1:02.88 |
0.83 |
| 2 |
Aitchison, Jocelyn C (14)
|
NIGRAY |
1:02.97 |
1:04.10 |
1.13 |
| 3 |
Bauso, Genevieve S (14)
|
NIGRAY |
1:10.73 |
1:08.10 |
-2.63 |
| 4 |
Soler-Harand, Pauline (13)
|
NIGRAY |
1:11.40 |
1:09.37 |
-2.03 |
| 5 |
Cronk, Karli E (13)
|
NICAQY |
1:07.77 |
1:11.19 |
3.42 |
| 6 |
Bennett, Olivia R (13)
|
NICAQY |
1:11.57 |
1:12.09 |
0.52 |
| 7 |
Davies, Sara A (14)
|
NIGRAY |
1:11.40 |
1:12.38 |
0.98 |
| 8 |
Adler, Valerie J (14)
|
NIGRAY |
1:14.79 |
1:16.82 |
2.03 |
| 9 |
Nhaila, Salma (13)
|
NICAQY |
1:15.70 |
1:18.13 |
2.43 |
| 10 |
Gracioso, Genesis (13)
|
NICAQY |
1:41.10 |
1:33.33 |
-7.77 |