| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Li, Patrick (12)
|
MAWCAY |
57.34 |
54.37 |
-2.97 |
| 2 |
Cuevas Riego De Dios, Justin (12)
|
MAUMLY |
56.85 |
55.40 |
-1.45 |
| 3 |
Bentley, William H (12)
|
MAWCAY |
56.35 |
55.79 |
-0.56 |
| 4 |
Stoltz, Edward F (12)
|
MAWCAY |
56.73 |
57.42 |
0.69 |
| 5 |
Ferenz, Tyler J (12)
|
MAPAY |
57.14 |
57.89 |
0.75 |
| 6 |
Sensenig, Logan J (12)
|
MARY |
58.66 |
58.23 |
-0.43 |
| 7 |
Hess, Sebastian B (12)
|
MAUMLY |
59.99 |
58.29 |
-1.70 |
| 8 |
Kiebort, Connor K (12)
|
MALCY |
59.94 |
59.27 |
-0.67 |
| 9 |
Dennin, Henry P (12)
|
MALCY |
1:00.32 |
59.71 |
-0.61 |
| 10 |
Cichewicz, Cole E (12)
|
MALCY |
1:00.34 |
1:00.30 |
-0.04 |
| 11 |
Kim, Jacob T (12)
|
MAUMLY |
1:02.27 |
1:00.63 |
-1.64 |
| 12 |
Cooley, Logan M (12)
|
MALYM |
1:06.18 |
1:00.82 |
-5.36 |
| 13 |
Dierkes, Thomas (12)
|
MALYM |
1:01.39 |
1:01.25 |
-0.14 |
| 14 |
Shui, William (12)
|
MANPY |
1:04.45 |
1:01.75 |
-2.70 |
| 15 |
Watanabe, Shunji R (11)
|
MAUMLY |
1:04.55 |
1:02.19 |
-2.36 |
| 16 |
Barker, Elijah X (12)
|
MACBR |
1:03.47 |
1:02.71 |
-0.76 |
| 17 |
Wenstrup, Andrew G (12)
|
MAUMLY |
1:03.22 |
1:02.98 |
-0.24 |
| 18 |
Albans, John T (12)
|
MAKAY |
1:03.94 |
1:03.12 |
-0.82 |
| 19 |
Anderson, Arijah P (11)
|
MABCY |
1:03.88 |
1:04.56 |
0.68 |
| 20 |
Nath, Abhiraaj (12)
|
AAY |
1:06.27 |
1:04.62 |
-1.65 |
| 21 |
Oreper, Adrian S (11)
|
MATHY |
1:04.52 |
1:04.75 |
0.23 |
| 22 |
Fox, Brady M (12)
|
MAJY |
1:07.71 |
1:04.83 |
-2.88 |
| 23 |
Lam, Nhat 'nick' (11)
|
MAWGY |
1:08.44 |
1:05.88 |
-2.56 |
| 24 |
Katiyar, Aaryan (12)
|
MACBR |
1:09.62 |
1:06.75 |
-2.87 |
| 25 |
Simone, Ryan J (12)
|
MARKRY |
1:09.03 |
1:06.76 |
-2.27 |
| 26 |
Fulton, Andrew (11)
|
MALCY |
1:09.72 |
1:06.77 |
-2.95 |
| 27 |
Matteo, Jonah T (12)
|
MARY |
1:09.12 |
1:06.83 |
-2.29 |
| 28 |
Kutufaris, Jason F (11)
|
MARAYS |
1:05.66 |
1:07.37 |
1.71 |
| 29 |
Philips, Bryce (12)
|
MABYNS |
1:08.34 |
1:07.48 |
-0.86 |
| 30 |
Li, Christopher M (12)
|
MAWCAY |
1:08.03 |
1:07.56 |
-0.47 |
| 31 |
AlZaim, Faisal J (12)
|
MAKAY |
1:08.49 |
1:07.76 |
-0.73 |
| 32 |
Toscano, Jack J (11)
|
MAUMLY |
1:10.15 |
1:09.24 |
-0.91 |
| 33 |
Muldowney, Alexander J (11)
|
MAUMLY |
1:08.49 |
1:09.71 |
1.22 |
| 34 |
Zhang, Bradley H (12)
|
MAUMLY |
1:08.86 |
1:09.72 |
0.86 |
| 35 |
Scopio, Luca C (12)
|
MAKAY |
1:09.45 |
1:09.91 |
0.46 |
| 36 |
Lafferty, Austin P (11)
|
MAKAY |
1:10.23 |
1:10.53 |
0.30 |
| 37 |
Daphtary, William H (12)
|
MAWCAY |
1:10.02 |
1:11.08 |
1.06 |
| 38 |
Dempsey, Jack R (12)
|
MAWGY |
1:10.48 |
1:11.94 |
1.46 |
| 39 |
Mita, Eustace W (11)
|
MARKRY |
1:10.42 |
1:13.62 |
3.20 |