| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Gelvez Cisneros, Alexander (13)
|
MRLIE |
58.40 |
57.92 |
-0.48 |
| 2 |
Martinez, Riley P (14)
|
MRLIE |
59.32 |
58.34 |
-0.98 |
| 3 |
Kvasha, Kostiantyn (14)
|
MRMPNY |
1:00.58 |
58.70 |
-1.88 |
| 4 |
Sainvil, Fenlay (14)
|
MRLIE |
1:00.66 |
1:00.27 |
-0.39 |
| 5 |
Mohamed, Omar (14)
|
MRMPNY |
1:05.01 |
1:00.93 |
-4.08 |
| 6 |
Chinea, Ethan T (13)
|
MRLIE |
1:03.11 |
1:02.58 |
-0.53 |
| 7 |
Grushovenko, David (14)
|
MRMPNY |
1:03.34 |
1:03.36 |
0.02 |
| 8 |
Johnson, Jasper J (13)
|
MRHYB |
1:04.80 |
1:04.96 |
0.16 |
| 9 |
Schnappauf, Matthew R (13)
|
MRLIE |
1:04.71 |
1:05.51 |
0.80 |
| 10 |
Bereznitski, Anton (14)
|
MRMPNY |
1:03.12 |
1:05.71 |
2.59 |
| 11 |
Klaaren, Samuel (14)
|
MRHYB |
1:39.19 |
1:07.16 |
-32.03 |
| 12 |
Colletti, Max (13)
|
MRLIE |
1:08.96 |
1:08.22 |
-0.74 |
| 13 |
Stern, Noah I (13)
|
MRLIE |
1:08.60 |
1:08.43 |
-0.17 |
| 14 |
Vapnyar, Nicholas J (13)
|
MRHYB |
1:12.72 |
1:09.18 |
-3.54 |
| 15 |
Loremil, Lucas K (13)
|
MRCIY |
1:12.81 |
1:13.57 |
0.76 |
| 16 |
Mosa, Adam I (14)
|
MRHYB |
1:19.74 |
1:13.60 |
-6.14 |
| 17 |
Savarese, Nicholas J (14)
|
MRWISC |
1:25.99 |
1:14.20 |
-11.79 |
| 18 |
Horiuchi, Carlos H (13)
|
MRLGAC |
1:14.52 |
1:14.60 |
0.08 |
| 19 |
Maddalena, Alexander (14)
|
MRHYB |
1:19.81 |
1:15.43 |
-4.38 |
| 20 |
Znachowski, Ryan A (13)
|
MRWISC |
1:12.57 |
1:15.45 |
2.88 |
| 21 |
Tsai, Edric (13)
|
MRLIE |
1:16.71 |
1:15.57 |
-1.14 |
| 22 |
Carvajal, Nicholas A (13)
|
MRLIE |
1:12.60 |
1:15.88 |
3.28 |
| 23 |
Bojer, Jack A (13)
|
MRHYB |
|
1:32.94 |
- |
|
Curtiss, Iyush M (14)
|
MRLGAC |
1:16.00 |
DQ |
- |
|
Viscuso, Henry (14)
|
MRHYB |
|
DQ |
- |
|
Shao, Alex (13)
|
MRLGAC |
1:28.44 |
NS |
- |
|
Ahn, Benjamin S (13)
|
MRHYB |
|
NS |
- |