| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Brkanovic, Isak A (13)
|
ADDELM |
1:06.25 |
1:04.75 |
-1.50 |
| 2 |
Janga, Bhargava R (12)
|
ADDELM |
1:15.27 |
1:09.20 |
-6.07 |
| 3 |
Sullivan, Conor W (12)
|
ADKING |
1:13.67 |
1:15.40 |
1.73 |
| 4 |
Cronlund, Miranda M (13)
|
ADDELM |
1:20.05 |
1:16.39 |
-3.66 |
| 5 |
Fronheiser, Addison K (12)
|
ADDELM |
1:19.11 |
1:18.73 |
-0.38 |
| 6 |
Allinson, Mae L (11)
|
ADDELM |
1:26.00 |
1:20.95 |
-5.05 |
| 7 |
Ejanda, Francine Charisse A (13)
|
ADDELM |
|
1:21.15 |
- |
| 8 |
Perri, Gabriella M (12)
|
ADDELM |
1:24.81 |
1:22.85 |
-1.96 |
| 9 |
Relyea, Cadence G (10)
|
ADDELM |
1:27.87 |
1:31.35 |
3.48 |
| 10 |
Ho, Sophie (11)
|
ADDELM |
1:30.15 |
1:35.93 |
5.78 |
| 11 |
Thela, Elizabeth M (13)
|
ADDELM |
|
1:40.66 |
- |
| 12 |
Allinson, Jane M (9)
|
ADDELM |
1:49.40 |
1:43.91 |
-5.49 |
| 13 |
Hynes, Lillian M (9)
|
ADDELM |
1:43.63 |
1:44.76 |
1.13 |
| 14 |
Hou, Irena Y (8)
|
ADDELM |
1:44.59 |
1:46.10 |
1.51 |
|
Skuza, Alexander A (11)
|
ADDELM |
1:50.56 |
DQ |
- |
|
Wloszczynski, Mikolaj E (13)
|
ADDELM |
|
DQ |
- |