| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kassian, Alexandra (17)
|
ADHAWK |
1:07.76 |
1:10.69 |
2.93 |
| 2 |
Trzewik-Quinn, Zofia H (18)
|
ADHAWK |
1:11.78 |
1:13.94 |
2.16 |
| 3 |
Button, Samuel M (14)
|
MRNDAC |
1:13.31 |
1:14.53 |
1.22 |
| 4 |
Sanford, Lauren E (18)
|
MRNDAC |
1:12.46 |
1:15.56 |
3.10 |
| 5 |
Heidebrecht, Martin H (14)
|
MRNDAC |
1:21.03 |
1:17.96 |
-3.07 |
| 6 |
Vandamme, Isabelle (16)
|
MRNDAC |
1:16.27 |
1:18.65 |
2.38 |
| 7 |
Dabo, Mariama F (14)
|
MRUN |
1:20.01 |
1:19.45 |
-0.56 |
| 8 |
Smith, Charlotte T (15)
|
MRNDAC |
1:16.20 |
1:20.09 |
3.89 |
| 9 |
Cordeiro, Alex I (18)
|
MRHVD |
1:15.42 |
1:22.57 |
7.15 |
| 10 |
Sanford, Charlotte T (13)
|
MRNDAC |
1:21.37 |
1:23.85 |
2.48 |
| 11 |
Steeves, Katherine E (14)
|
ADKING |
1:23.54 |
1:25.86 |
2.32 |
| 12 |
Button, Molly I (14)
|
MRNDAC |
1:24.53 |
1:26.57 |
2.04 |
| 13 |
Sarpong, Afia (14)
|
MRHVD |
1:15.59 |
1:26.76 |
11.17 |
| 14 |
Lloyd, Annina (15)
|
MRHVD |
1:20.88 |
1:27.71 |
6.83 |
| 15 |
Pizzarello, Maya L (13)
|
ADHAWK |
1:26.71 |
1:29.09 |
2.38 |
| 16 |
Cuff, Hayle A (15)
|
ADKING |
1:27.86 |
1:31.24 |
3.38 |
| 17 |
Dorner, Benjamin R (14)
|
MRNDAC |
1:32.78 |
1:34.35 |
1.57 |
| 18 |
Bruntil, Maron C (13)
|
ADHAWK |
|
1:35.36 |
- |
| 19 |
Schramm, Grace E (12)
|
MRNDAC |
1:33.14 |
1:36.07 |
2.93 |
| 20 |
Pociask, Joseph V (13)
|
MRNDAC |
1:42.20 |
1:40.52 |
-1.68 |
|
Foster, Sean R (16)
|
MRUN |
1:14.27 |
DQ |
- |
|
Hayes, Chloe E (14)
|
MRNDAC |
1:38.30 |
NS |
- |