| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kramer, Addison R (14)
|
NTLAC |
1:04.88 |
1:05.09 |
0.21 |
| 2 |
True, Kaitlyn E (13)
|
NTLAC |
1:03.89 |
1:05.25 |
1.36 |
| 3 |
Ho, Hannah V (13)
|
NTLAC |
1:06.08 |
1:06.53 |
0.45 |
| 4 |
Lofthus, Eva G (13)
|
NTLAC |
1:08.39 |
1:07.04 |
-1.35 |
| 5 |
Ross, Alannah G (14)
|
NTLAC |
1:05.76 |
1:07.53 |
1.77 |
| 6 |
Smith, Nathalia S (14)
|
NTLAC |
1:09.06 |
1:10.67 |
1.61 |
| 7 |
Chan, Adeline (14)
|
NTLAC |
1:11.94 |
1:13.64 |
1.70 |
| 8 |
Ho, Charissa K (13)
|
NTLAC |
1:14.70 |
1:16.70 |
2.00 |
| 9 |
Rodgers, Lilian B (13)
|
NTLAC |
1:20.05 |
1:19.20 |
-0.85 |
| 10 |
Halldorson, Claire E (14)
|
NTLAC |
1:16.88 |
1:19.73 |
2.85 |
| 11 |
Vinson, Becklyn R (13)
|
NTLAC |
1:17.34 |
1:20.73 |
3.39 |
| 12 |
Poore, Sydney R (13)
|
NTLAC |
1:30.13 |
1:29.86 |
-0.27 |
|
Tarter, Chloe C (14)
|
NTLAC |
1:22.10 |
DQ |
- |
|
Kobukai, Sato (13)
|
NTLAC |
1:06.32 |
NS |
- |
|
Mooneyham, Skylar R (13)
|
NTLAC |
1:14.21 |
NS |
- |
|
Desormeaux, Madelyn G (13)
|
NTLAC |
1:43.03 |
NS |
- |
|
Backus, Lucy J (13)
|
NTLAC |
1:08.56 |
NS |
- |