| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Ott, Alec M (12)
|
SRBSC |
1:07.09 |
1:06.14 |
-0.95 |
| 2 |
Dimitriu, Stefan (12)
|
SRBSC |
1:12.88 |
1:13.30 |
0.42 |
| 3 |
Rubocki, Benjamin D (11)
|
SRBY |
1:13.36 |
1:13.62 |
0.26 |
| 4 |
Reis, Carson J (12)
|
SRMVM |
1:17.22 |
1:14.32 |
-2.90 |
| 5 |
Maxell, Tyler B (12)
|
SRBY |
1:15.64 |
1:16.71 |
1.07 |
| 6 |
Akpan, Jaden U (11)
|
SRBY |
1:18.64 |
1:16.88 |
-1.76 |
| 7 |
McDaniel, Preston Y (11)
|
SRVOLT |
1:16.03 |
1:18.76 |
2.73 |
| 8 |
Rieth, Liam R (11)
|
SRBY |
1:21.26 |
1:19.12 |
-2.14 |
| 9 |
Geffros, Vaughn C (12)
|
SRBSC |
1:23.66 |
1:26.72 |
3.06 |
| 10 |
Liu, Samuel Y (12)
|
SRBY |
1:29.05 |
1:27.37 |
-1.68 |
| 11 |
Seacord, William T (11)
|
SRBY |
1:25.06 |
1:27.79 |
2.73 |
| 12 |
Balsmeier, Jackson E (12)
|
SRVOLT |
1:34.75 |
1:28.00 |
-6.75 |
| 13 |
Hogin Serrato, Dominic R (11)
|
SRNST |
1:36.29 |
1:34.09 |
-2.20 |