| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Chan, Alexander P (12)
|
MARAYS |
1:07.43 |
1:06.85 |
-0.58 |
| 2 |
Byrd, Cameron (11)
|
MAWEST |
1:09.76 |
1:07.98 |
-1.78 |
| 3 |
Ronayne, Tristan X (12)
|
MARAYS |
1:14.17 |
1:10.50 |
-3.67 |
| 4 |
Din, Daryn K (11)
|
MDYCM |
1:13.11 |
1:12.33 |
-0.78 |
| 5 |
Flores, Amilcar (12)
|
MAWEST |
1:15.80 |
1:14.63 |
-1.17 |
| 6 |
Garcia, Mark A (12)
|
MDYCM |
1:17.26 |
1:14.97 |
-2.29 |
| 7 |
Fung, Derek Y (12)
|
MAUMLY |
1:17.57 |
1:17.12 |
-0.45 |
| 8 |
Richards-Indro, Niall (11)
|
MALCY |
1:21.97 |
1:20.01 |
-1.96 |
| 9 |
Meier, Carl J (11)
|
MDYCM |
1:21.25 |
1:20.25 |
-1.00 |
| 10 |
Burk, Braeden C (11)
|
MABRY |
1:26.72 |
1:21.55 |
-5.17 |
| 11 |
Laganelli, Maxx A (11)
|
MAUMLY |
1:28.76 |
1:22.46 |
-6.30 |
| 12 |
Lynch, Christopher J (12)
|
MAUMLY |
1:19.88 |
1:22.63 |
2.75 |
| 13 |
Stapleton, Zachary (11)
|
MAJY |
1:25.71 |
1:24.30 |
-1.41 |
| 14 |
Smallwood, Cooper S (11)
|
MARKRY |
1:29.51 |
1:26.07 |
-3.44 |
| 15 |
Smallwood, Carson D (12)
|
MARKRY |
1:25.73 |
1:41.03 |
15.30 |