| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Vatev, Luke D (9)
|
ILHOSC |
59.37 |
57.68 |
-1.69 |
| 2 |
Rozdolskyy, Oleksandr (10)
|
ILHOSC |
59.89 |
59.94 |
0.05 |
| 3 |
Caicedo, Thomas M (10)
|
ILACAD |
1:00.77 |
1:00.13 |
-0.64 |
| 4 |
Goldstein, Jared T (10)
|
ILWILD |
1:01.38 |
1:00.36 |
-1.02 |
| 5 |
Chen, Noah B (10)
|
ILGSC |
1:00.91 |
1:00.44 |
-0.47 |
| 6 |
Bone, Devon N (10)
|
ILWILD |
1:01.50 |
1:00.49 |
-1.01 |
| 7 |
Huang, Jay S (10)
|
ILWILD |
1:03.63 |
1:00.62 |
-3.01 |
| 8 |
Richardson, Jonathan D (10)
|
ILHFSC |
1:01.00 |
1:00.74 |
-0.26 |
| 9 |
Venslauskas, Ignas (10)
|
ILSAGE |
1:02.29 |
1:00.77 |
-1.52 |
| 10 |
Cortez, Yanixan (10)
|
ILMANN |
1:03.48 |
1:01.11 |
-2.37 |
| 11 |
Boland, Ian D (10)
|
ILMMAC |
1:01.69 |
1:01.24 |
-0.45 |
| 12 |
Willhite, Michael (10)
|
ILMAVS |
1:02.00 |
1:01.63 |
-0.37 |
| 13 |
Harms, Leyton R (10)
|
ILRED |
1:03.35 |
1:01.74 |
-1.61 |
| 14 |
Kaplan, Aidan J (10)
|
ILWILD |
1:05.03 |
1:02.30 |
-2.73 |
| 15 |
Tsog, Munkh (10)
|
ILGSC |
1:03.45 |
1:02.59 |
-0.86 |
| 16 |
Mahorney, William J (10)
|
ILSPY |
1:02.06 |
1:03.05 |
0.99 |
| 17 |
Kaura, Arun (10)
|
ILMAVS |
1:03.56 |
1:03.17 |
-0.39 |
| 18 |
Hinger, Gunner W (9)
|
ILPOSA |
1:05.73 |
1:03.42 |
-2.31 |
| 19 |
Litwiller, Isaac L (10)
|
ILCWAC |
1:04.99 |
1:03.60 |
-1.39 |
| 20 |
Koenigsberg, Samuel J (10)
|
ILCWAC |
1:04.13 |
1:03.64 |
-0.49 |
| 21 |
Spellers, John B (10)
|
ILCWAC |
1:04.15 |
1:03.91 |
-0.24 |
| 22 |
Wang, Joshua (10)
|
ILPAC |
1:03.76 |
1:03.92 |
0.16 |
| 23 |
Beiga, Aleksas J (10)
|
ILMAVS |
1:06.20 |
1:04.61 |
-1.59 |
| 24 |
Karasek, Matthew B (10)
|
ILPPD |
1:05.93 |
1:04.64 |
-1.29 |
| 25 |
Dobrean-Urzica, Horia (10)
|
ILWILD |
1:05.27 |
1:05.24 |
-0.03 |
| 26 |
Desviat, Enzo (10)
|
ILCATS |
1:06.36 |
1:05.45 |
-0.91 |
| 27 |
Snitkovsky, Daniel (10)
|
ILCOHO |
1:05.14 |
1:05.62 |
0.48 |
| 28 |
Claus, William (10)
|
ILWEST |
1:15.51 |
1:05.81 |
-9.70 |
| 29 |
Avram, Jason A (10)
|
ILSWAQ |
1:05.35 |
1:05.87 |
0.52 |
| 30 |
Gewont, Arthur (10)
|
ILBSA |
1:05.56 |
1:06.12 |
0.56 |
| 31 |
Popko, Leo J (9)
|
ILCOHO |
1:05.15 |
1:06.32 |
1.17 |
| 32 |
Lemke, Matthew S (10)
|
ILSCST |
1:06.28 |
1:06.50 |
0.22 |
| 33 |
Wu, Brayden Y (10)
|
ILNTA |
1:05.70 |
1:06.63 |
0.93 |
| 34 |
Treadwell, John C (10)
|
ILHSC |
1:06.24 |
1:06.65 |
0.41 |
| 35 |
Evans, Jack W (10)
|
ILSPY |
1:06.53 |
1:07.33 |
0.80 |
| 36 |
Jagoe, William L (10)
|
ILHSC |
1:06.52 |
1:07.57 |
1.05 |
| 37 |
Sardak, Timothy A (9)
|
ILBSC |
1:04.95 |
1:09.90 |
4.95 |