| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Florio, Aidan C (14)
|
LERYD |
1:04.05 |
1:01.72 |
-2.33 |
| 2 |
Ehlers, Ryan S (14)
|
LECCS |
1:07.23 |
1:02.85 |
-4.38 |
| 3 |
Cappabianca, Vittorio V (14)
|
LEHEAT |
1:04.23 |
1:04.44 |
0.21 |
| 4 |
Randolph, Liam J (13)
|
AMUNAC |
1:05.99 |
1:04.48 |
-1.51 |
| 5 |
Panozzo, Dominic J (14)
|
LEKS |
1:05.13 |
1:04.79 |
-0.34 |
| 6 |
Simoes, Daniel T (14)
|
AMSVSC |
1:04.32 |
1:04.87 |
0.55 |
| 7 |
Gallagher, Alexander I (13)
|
LEHEAT |
1:05.49 |
1:04.89 |
-0.60 |
| 8 |
Begany, Nicholas B (14)
|
LESWIM |
1:07.00 |
1:04.95 |
-2.05 |
| 9 |
Winslow, Benjamin (13)
|
AMWHAT |
1:09.46 |
1:06.31 |
-3.15 |
| 10 |
Gasiewicz, Aaron C (13)
|
NICLSC |
1:07.21 |
1:06.74 |
-0.47 |
| 11 |
Xu, Haihan C (13)
|
AMSVSC |
1:07.64 |
1:07.11 |
-0.53 |
| 12 |
Lozowski, Zachary M (14)
|
AMSVSC |
1:09.12 |
1:07.13 |
-1.99 |
| 13 |
Perez Reyes, Victor M (14)
|
LESTRS |
1:08.00 |
1:07.39 |
-0.61 |
| 14 |
Lu, Wenhan (14)
|
AMPTSC |
1:08.35 |
1:07.61 |
-0.74 |
| 15 |
Day, Dylan S (14)
|
OHSPY |
1:19.09 |
1:07.97 |
-11.12 |
| 16 |
Huff III, James D (14)
|
LELESD |
1:15.31 |
1:09.31 |
-6.00 |
| 17 |
Bunker, Aiden L (13)
|
AMFAST |
|
1:10.63 |
- |
| 18 |
Barzellato, Justin D (14)
|
LEHEAT |
1:08.32 |
1:10.87 |
2.55 |
| 19 |
Dustevich, Chase T (14)
|
AMMLAC |
|
1:12.81 |
- |
| 20 |
Szabo, Ruben E (13)
|
LEHEAT |
1:20.88 |
1:12.91 |
-7.97 |
| 21 |
Stavar, Benjamin G (14)
|
LELESD |
1:09.49 |
1:14.25 |
4.76 |
| 22 |
Krajcovic, Michael F (14)
|
LEFAST |
1:17.18 |
1:14.82 |
-2.36 |
| 23 |
Pikor, Sutton W (13)
|
LELESD |
1:09.49 |
1:36.08 |
26.59 |
| 24 |
Griffiths, Noah F (13)
|
LELESD |
1:09.49 |
2:00.45 |
50.96 |
|
Bragg, Tristan J (14)
|
LECCS |
1:08.49 |
DQ |
- |