| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Ebied, Omar (15)
|
MRLGAC |
58.93 |
58.77 |
-0.16 |
| 2 |
Louis-Charles, Frantz V (15)
|
MRWEST |
58.96 |
1:00.36 |
1.40 |
| 2 |
Kim, Christopher W (16)
|
MRPAC |
1:00.21 |
1:00.36 |
0.15 |
| 4 |
Hicks, Charles G (15)
|
MRWEST |
1:00.59 |
1:00.70 |
0.11 |
| 5 |
Klein, Evan M (14)
|
MRWEST |
1:01.45 |
1:01.45 |
0.00 |
| 6 |
Lyubman, Samuel R (14)
|
MRPAC |
58.46 |
1:01.50 |
3.04 |
| 7 |
Olsen, Finn A (12)
|
MRWEST |
1:00.27 |
1:02.18 |
1.91 |
| 8 |
Gatto, Robert (14)
|
MRPAC |
1:02.18 |
1:04.09 |
1.91 |
| 9 |
Samko, Jack P (13)
|
MRHS |
1:09.68 |
1:07.87 |
-1.81 |
| 10 |
Sichtnik, Daniel * (11)
|
MRWEST |
|
1:11.02 |
- |
| 11 |
Nagaldinne, Nirvaan V (13)
|
MRWEST |
1:23.35 |
1:15.62 |
-7.73 |
| 12 |
Bubrowiecki, Sebastian (13)
|
MRHS |
1:14.75 |
1:15.83 |
1.08 |
| 13 |
Lee, Cooper C (12)
|
MRWEST |
1:17.46 |
1:19.04 |
1.58 |
| 14 |
Ramos, Dorian J (14)
|
MRWEST |
1:18.73 |
1:25.55 |
6.82 |
|
Coronel, Freddy D (15)
|
MRLGAC |
56.89 |
DQ |
- |
|
Maselli, Paolo (13)
|
MRPAC |
1:19.47 |
NS |
- |
|
Coronel, Luis (11)
|
MRLGAC |
1:44.36 |
NS |
- |