| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lawson, Michael (17)
|
MRYMID |
51.82 |
54.45 |
2.63 |
| 2 |
Velazquez, Henry A (15)
|
CTZEUS |
55.64 |
56.58 |
0.94 |
| 3 |
Cullen, Grayson S (18)
|
MRYMID |
59.32 |
59.11 |
-0.21 |
| 4 |
Pertak, Ryan A (17)
|
MRYMID |
59.34 |
1:03.58 |
4.24 |
| 5 |
Parizot, Louis-Maximilian (15)
|
CTZEUS |
1:04.18 |
1:03.93 |
-0.25 |
| 6 |
Aguilar Jr, Humberto (14)
|
MRYMID |
1:00.86 |
1:03.99 |
3.13 |
| 7 |
Parizot, Paul-Alexander (17)
|
CTZEUS |
1:03.74 |
1:04.02 |
0.28 |
| 8 |
Fuchs, Ethan (17)
|
MRGAEL |
59.72 |
1:04.05 |
4.33 |
| 9 |
Celaj, Iliriana (15)
|
MRYMID |
1:03.09 |
1:05.41 |
2.32 |
| 10 |
Roychoudhury, Devayan (13)
|
MRYMID |
1:03.96 |
1:05.54 |
1.58 |
| 11 |
Pysk, Alex (14)
|
CTZEUS |
1:04.61 |
1:05.58 |
0.97 |
| 12 |
Sequeiros, Noah (13)
|
MRNYSA |
1:06.48 |
1:05.65 |
-0.83 |
| 13 |
Polaner, Tucker A (14)
|
MRSMC |
1:14.67 |
1:05.71 |
-8.96 |
| 14 |
Falbaum, Noah A (15)
|
MRBGNW |
1:05.86 |
1:06.10 |
0.24 |
| 15 |
Fedor, AJ (16)
|
CTZEUS |
1:07.92 |
1:08.72 |
0.80 |
| 16 |
Chu, Princeton (15)
|
MRGATE |
1:08.10 |
1:08.78 |
0.68 |
| 16 |
Fairweather, Sheldon (18)
|
MRYMID |
1:05.39 |
1:08.78 |
3.39 |
| 18 |
Contreras, Jose A (15)
|
MRYMID |
|
1:09.87 |
- |
| 19 |
Carsen, Jonathan D (13)
|
MRGAEL |
1:10.88 |
1:10.24 |
-0.64 |
| 20 |
Muscarello, Christopher J (14)
|
MRNYSA |
1:24.97 |
1:12.26 |
-12.71 |
| 21 |
Eppner, Remy V (13)
|
MRBGNW |
1:15.46 |
1:14.70 |
-0.76 |
| 22 |
Du, Alexander W (13)
|
MRBGNW |
1:12.33 |
1:14.81 |
2.48 |
| 23 |
Desmaras, Mariano A (13)
|
MRBGNW |
1:19.45 |
1:18.12 |
-1.33 |
| 24 |
Escowitz, Jack R (13)
|
MRGATE |
1:25.00 |
1:19.31 |
-5.69 |
| 25 |
Mueller, Kirin D (15)
|
MRNYSA |
1:28.22 |
1:19.95 |
-8.27 |
| 26 |
Fieldale, Connor J (13)
|
MRGAEL |
1:52.97 |
1:44.15 |
-8.82 |
|
Kayadjanian, Federico (14)
|
MRYFD |
1:24.55 |
DQ |
- |
|
Zhang, David A (13)
|
MRGATE |
1:55.00 |
DQ |
- |
|
Colleran, Liam J (16)
|
CTZEUS |
56.00 |
NS |
- |