| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Wadham, Andrew (7)
|
MRTS |
54.90 |
41.52 |
-13.38 |
| 2 |
Velykorodnyi, Ivan (7)
|
MRMPNY |
45.46 |
43.38 |
-2.08 |
| 3 |
Fabbri Purwin, Nikolai (7)
|
MRSMC |
50.07 |
45.34 |
-4.73 |
| 4 |
Sinclair, Thijs R (7)
|
MRLIE |
51.35 |
46.75 |
-4.60 |
| 5 |
Bachkosky, Reid S (7)
|
MRBGNW |
|
49.13 |
- |
| 6 |
O'Byrne, Liam L (7)
|
MRBAD |
53.95 |
52.14 |
-1.81 |
| 7 |
Lee, Sangmyoung A (7)
|
MRPAC |
1:00.22 |
53.81 |
-6.41 |
| 8 |
Yildiz, Timothy H (7)
|
MRFREE |
59.03 |
54.47 |
-4.56 |
| 9 |
Mack, Dylan S (7)
|
MRPATS |
58.40 |
54.93 |
-3.47 |
| 10 |
Guevara, Xavier B (7)
|
MRUN |
49.00 |
55.78 |
6.78 |
| 11 |
Beneduce, Italo P (7)
|
MRAPEX |
|
56.36 |
- |
| 12 |
Ramnath, Viaan (7)
|
MRYFD |
46.54 |
57.77 |
11.23 |
| 13 |
O'Donnell, Joseph P (6)
|
MRBGNW |
|
1:00.88 |
- |
| 14 |
Savkin, Nikita (7)
|
MRMPNY |
1:07.38 |
1:07.05 |
-0.33 |
| 15 |
Soltowski, Maximilian (7)
|
MRCFJV |
1:22.00 |
1:09.95 |
-12.05 |
| 16 |
McMahon, Michael J (7)
|
MRWISC |
1:04.99 |
1:14.60 |
9.61 |
|
Hefets, Kai (6)
|
MRLIFE |
2:00.31 |
DQ |
- |
|
Sciortino, Daniel J (7)
|
MRLIE |
1:07.77 |
DQ |
- |
|
Dolan, Tommy (5)
|
MRLIFE |
1:09.72 |
DQ |
- |
|
Rochford, Luke P (7)
|
MRHAA |
1:23.57 |
DQ |
- |
|
Tennant, Aidan M (7)
|
MRNBS |
58.99 |
DQ |
- |
|
Reed, Ian (7)
|
MRHAA |
1:15.00 |
DQ |
- |
|
Washington, Aaron M (7)
|
MRFREE |
57.23 |
DQ |
- |
|
Cabral, Ryan H (7)
|
MRRA |
1:10.00 |
DQ |
- |
|
Robles, Lucas P (7)
|
MRSSC |
|
DQ |
- |
|
Cadena Jimenez, Logan J (7)
|
MRUN |
1:06.45 |
DQ |
- |