| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Weaver, Hudson J (12)
|
IAPSC |
18:29.39 |
17:57.88 |
-31.51 |
| 2 |
Lorenz, Quinn D (11)
|
IAEISF |
19:29.03 |
19:01.47 |
-27.56 |
| 3 |
Sieren, Owen (12)
|
IALMST |
20:57.67 |
19:24.75 |
-92.92 |
| 4 |
White, William B (12)
|
IAPSC |
20:18.23 |
19:40.73 |
-37.50 |
| 5 |
Schlueter, Noah J (11)
|
IACIA |
19:57.46 |
19:48.01 |
-9.45 |
| 6 |
Below, Conner T (12)
|
IAEISF |
20:54.10 |
20:11.50 |
-42.60 |
| 7 |
Pous-Ojeda, Wilson A (12)
|
IACIA |
23:25.49 |
20:41.05 |
-164.44 |
| 8 |
Emanuel, Drew J (12)
|
IADMSF |
21:20.05 |
21:07.92 |
-12.13 |
| 9 |
Otis, Hudson J (12)
|
IADMSF |
21:53.13 |
21:13.68 |
-39.45 |
| 10 |
Sieren, Rylee D (11)
|
IALMST |
23:25.49 |
21:16.13 |
-129.36 |
| 11 |
Wittnebel, Peter E (11)
|
IAEISF |
23:25.49 |
21:50.86 |
-94.63 |
| 12 |
Berry-Stoelzle, Philip E (11)
|
IAICE |
23:25.49 |
22:01.93 |
-83.56 |
| 13 |
Merta, Aiden Z (12)
|
IALMST |
22:24.64 |
22:02.02 |
-22.62 |
| 14 |
Raghwani, Ruhan (11)
|
IALMST |
22:00.11 |
22:19.60 |
19.49 |