| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Dimaculangan, Annabel (16)
|
MRTVSC |
1:03.58 |
1:03.34 |
-0.24 |
| 2 |
Pitches, Daisy M (15)
|
MREHY |
1:01.46 |
1:03.45 |
1.99 |
| 3 |
Waring, MaryGrace P (17)
|
MRTVSC |
1:00.16 |
1:04.51 |
4.35 |
| 4 |
Monti, Lila R (15)
|
MRTVSC |
1:04.05 |
1:05.98 |
1.93 |
| 5 |
Griffin, Amelia G (16)
|
MRTVSC |
1:02.07 |
1:06.40 |
4.33 |
| 6 |
Casalinuovo, Alyssa L (16)
|
MRTVSC |
1:04.38 |
1:06.46 |
2.08 |
| 7 |
Leon, Ashley C (16)
|
MREHY |
1:09.56 |
1:08.76 |
-0.80 |
| 8 |
Ojutiku, Tiwalolu A (15)
|
MRQNS |
1:09.00 |
1:09.72 |
0.72 |
| 9 |
Kay, Emma E (15)
|
MRQNS |
|
1:09.88 |
- |
| 10 |
Cunniffe, Madeline K (17)
|
MRQNS |
1:09.13 |
1:10.85 |
1.72 |
| 11 |
Gamez, Olivia G (16)
|
MRTVSC |
1:11.60 |
1:11.74 |
0.14 |
| 12 |
Micena, Kallie (15)
|
MRTVSC |
1:10.08 |
1:11.75 |
1.67 |
| 13 |
Higgins, Abaigeal E (16)
|
MRTVSC |
1:05.92 |
1:12.07 |
6.15 |
| 14 |
Primak, Sofia I (17)
|
MRTVSC |
1:12.44 |
1:14.55 |
2.11 |