| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Byrd, Cameron (11)
|
MAWEST |
1:19.38 |
1:21.78 |
2.40 |
| 2 |
Ronayne, Tristan X (12)
|
MARAYS |
1:29.12 |
1:23.56 |
-5.56 |
| 3 |
Garcia, Mark A (12)
|
MDYCM |
1:27.82 |
1:26.68 |
-1.14 |
| 4 |
Din, Daryn K (11)
|
MDYCM |
1:24.62 |
1:26.69 |
2.07 |
| 5 |
Summa, Gabriel T (12)
|
MAKAY |
1:32.71 |
1:27.15 |
-5.56 |
| 6 |
Flores, Amilcar (12)
|
MAWEST |
1:31.92 |
1:31.62 |
-0.30 |
| 7 |
Gaddameedi, Pradhit R (12)
|
MAUMLY |
1:29.90 |
1:31.96 |
2.06 |
| 8 |
Richards-Indro, Niall (11)
|
MALCY |
1:39.32 |
1:32.21 |
-7.11 |
| 9 |
Stapleton, Zachary (11)
|
MAJY |
1:42.37 |
1:40.19 |
-2.18 |
| 10 |
Lynch, Christopher J (12)
|
MAUMLY |
1:35.88 |
1:40.50 |
4.62 |
| 11 |
Smallwood, Cooper S (11)
|
MARKRY |
1:43.19 |
1:50.21 |
7.02 |
| 12 |
Kornblatt, Lukas Y (12)
|
MAUMLY |
1:39.88 |
2:04.47 |
24.59 |