| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Murphy, Emma (15)
|
MRTS |
1:10.98 |
1:07.39 |
-3.59 |
| 1 |
Fehn, Jamie G (15)
|
MRCSDC |
1:11.59 |
1:10.42 |
-1.17 |
| 2 |
Clarke, Hailey E (15)
|
MRLIE |
1:09.99 |
1:08.65 |
-1.34 |
| 2 |
Buffolino, Angelina (15)
|
MRTS |
1:13.44 |
1:11.73 |
-1.71 |
| 3 |
Hayes, Cassidy C (15)
|
MRWISC |
1:10.01 |
1:08.84 |
-1.17 |
| 3 |
Bridgemanhel, Adrianna K (17)
|
MRTS |
1:12.30 |
1:12.27 |
-0.03 |
| 4 |
McDougall, Marissa R (17)
|
MRCSDC |
1:13.65 |
1:09.34 |
-4.31 |
| 4 |
Grotto, Gianna R (15)
|
MRSSC |
1:11.08 |
1:13.81 |
2.73 |
| 5 |
Lewis, Teagan M (16)
|
MRSSC |
1:15.38 |
1:09.55 |
-5.83 |
| 5 |
Hao, Iris (16)
|
MRLIE |
1:17.15 |
1:16.88 |
-0.27 |
| 6 |
Holsberg, Catherine M (15)
|
MRSSC |
1:25.97 |
1:23.97 |
-2.00 |
| 7 |
Kilpatrick, Kathryn J (15)
|
MRLIE |
1:27.40 |
1:25.27 |
-2.13 |
| 8 |
Virgilio, Isabella K (15)
|
MRWISC |
1:29.06 |
1:25.58 |
-3.48 |
| 9 |
Brady, Bella E (15)
|
MRSSC |
1:30.69 |
1:31.45 |
0.76 |
| 10 |
Leary, Emma A (15)
|
MRSSC |
1:28.29 |
1:31.66 |
3.37 |
| 11 |
Anselm, Greta E (15)
|
MRSSC |
1:30.35 |
1:32.98 |
2.63 |
| 12 |
Chivu, Liana (15)
|
MRSSC |
1:43.87 |
1:34.90 |
-8.97 |
|
Zhang, Angelina (15)
|
MRLIE |
1:17.72 |
1:15.24 |
-2.48 |
|
Colletti, Sofia (15)
|
MRLIE |
1:14.61 |
NS |
- |
|
Berko, Ella (15)
|
MRLIE |
1:16.35 |
NS |
- |