| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Melidor-Fuxis, Jordan R (28)
|
MRLGAC |
50.98 |
53.42 |
2.44 |
| 2 |
Seaton, Michael W (17)
|
MRYFD |
55.63 |
54.36 |
-1.27 |
| 3 |
Maliza, Ariel A (19)
|
MRLGAC |
55.18 |
55.12 |
-0.06 |
| 4 |
Schwartz, Hayden R (15)
|
MRAGUA |
55.64 |
55.32 |
-0.32 |
| 5 |
Renwick, Matthew W (17)
|
MRAGUA |
55.16 |
55.47 |
0.31 |
| 6 |
Wojciechowski, Daniel T (15)
|
MRAGUA |
55.20 |
55.89 |
0.69 |
| 7 |
Shibalov, Vladimir (18)
|
MRYFD |
56.27 |
56.45 |
0.18 |
| 8 |
Sainvil, Fenlay (15)
|
MRLIE |
56.44 |
56.61 |
0.17 |
| 9 |
Lyashchenko, Serge S (13)
|
MRLGAC |
57.88 |
56.62 |
-1.26 |
| 10 |
Shapiro, Jason M (17)
|
MRLIE |
58.82 |
59.18 |
0.36 |
| 11 |
Lee, Thirachon G (12)
|
MRLGAC |
1:00.35 |
1:00.99 |
0.64 |
| 12 |
Varshney, Nikhil G (13)
|
MRYFD |
1:01.90 |
1:01.15 |
-0.75 |
| 13 |
Gonzalez, Demetri (15)
|
MREAST |
1:01.76 |
1:01.95 |
0.19 |
| 14 |
Gelvez Cisneros, Alexander (14)
|
MRLIE |
|
1:02.41 |
- |
| 15 |
Coleman, Brayden E (14)
|
MRLIE |
1:01.31 |
1:02.74 |
1.43 |
| 16 |
Mac Colla, Finn R (14)
|
MRYFD |
59.65 |
1:03.50 |
3.85 |
| 17 |
Kowalczyk, Marcel (14)
|
MRLGAC |
1:06.39 |
1:04.29 |
-2.10 |
| 18 |
Perr, Ryan J (12)
|
MRLGAC |
1:04.58 |
1:05.13 |
0.55 |
| 19 |
Chen, Everett D (13)
|
MRYFD |
1:05.45 |
1:05.71 |
0.26 |
| 20 |
Kohli, Arnav (16)
|
MRLIE |
1:10.68 |
1:07.63 |
-3.05 |
| 21 |
Sterling, Robert O (15)
|
MRYFD |
1:08.47 |
1:07.70 |
-0.77 |
| 22 |
Yi, Tyler (14)
|
MRYFD |
1:11.11 |
1:09.72 |
-1.39 |
| 23 |
Jones, Josiah W (15)
|
MRHES |
1:10.37 |
1:10.23 |
-0.14 |
| 24 |
Pierre, Valentin C (14)
|
MRYFD |
1:13.37 |
1:11.00 |
-2.37 |
| 25 |
XU, Eric (12)
|
MRLGAC |
1:11.70 |
1:11.73 |
0.03 |
| 26 |
Khosid, Jonathan I (14)
|
MRYFD |
1:14.97 |
1:12.28 |
-2.69 |
| 27 |
Rios, Nicanor J (14)
|
MRYFD |
1:38.12 |
1:12.97 |
-25.15 |
| 28 |
Lyashchenko, Alexander S (11)
|
MRLGAC |
1:14.24 |
1:13.46 |
-0.78 |
| 29 |
Wang, Aaron Y (13)
|
MRYFD |
1:13.88 |
1:14.88 |
1.00 |
| 30 |
Bieker, Theodore A (13)
|
MRYFD |
1:22.51 |
1:19.43 |
-3.08 |
| 31 |
Wei, Ruichen (11)
|
MREAST |
1:17.83 |
1:21.63 |
3.80 |
| 32 |
Salth, Caleb J (13)
|
MRYFD |
1:24.52 |
1:23.49 |
-1.03 |
| 33 |
Lin, Eldan (13)
|
MRYFD |
|
1:24.30 |
- |
| 34 |
LeRoy, Jack H (15)
|
MRYFD |
|
1:24.96 |
- |
| 35 |
Castro Rodriguez, Emanuel A (17)
|
MRCSDC |
|
1:29.35 |
- |
| 36 |
Trinnel, Eli (13)
|
MRYFD |
1:36.05 |
1:36.62 |
0.57 |
|
Kittilsen, Ryan A (15)
|
MRSSC |
59.45 |
NS |
- |
|
Garmon, Earl D (15)
|
MRSSC |
1:05.03 |
NS |
- |
|
Speight-Ray, Oliver D (17)
|
MRAGUA |
56.16 |
NS |
- |