| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Wilson, Edmund (14)
|
MRNDAC |
59.74 |
59.64 |
-0.10 |
| 2 |
Bagnini-Nagel, Basie A (14)
|
MRNYSA |
1:00.89 |
1:01.56 |
0.67 |
| 3 |
Kucera, Mikulas E (13)
|
MRNYSA |
1:04.01 |
1:03.62 |
-0.39 |
| 4 |
Tuttle, Peyton J (13)
|
MRNBS |
1:07.17 |
1:06.09 |
-1.08 |
| 5 |
Morales, Kaelen J (13)
|
MRPAC |
1:09.47 |
1:08.67 |
-0.80 |
| 6 |
Juarez Espinoza, Marvin (14)
|
MRMHHW |
1:10.08 |
1:09.07 |
-1.01 |
| 7 |
Yamamoto, Taro M (13)
|
MRRA |
1:15.54 |
1:11.24 |
-4.30 |
| 8 |
Majumdar, Ryan (13)
|
MRHVD |
1:11.56 |
1:11.78 |
0.22 |
| 9 |
Cerrato, Jacob A (13)
|
MRMWDA |
1:09.67 |
1:12.88 |
3.21 |
| 10 |
Johnson, William F (14)
|
MRHVD |
1:10.85 |
1:13.40 |
2.55 |
| 11 |
Burgarelli, Sebastian (13)
|
MRNBS |
1:23.44 |
1:18.66 |
-4.78 |
| 12 |
Heidebrecht, Martin H (13)
|
MRNDAC |
1:16.44 |
1:21.22 |
4.78 |
| 13 |
Payne, Tristan A (13)
|
MRRA |
1:19.80 |
1:22.39 |
2.59 |
| 14 |
Carvajal, Leonardo A (13)
|
MRNYSA |
1:28.94 |
1:24.27 |
-4.67 |
| 15 |
Geraghty, Evan C (13)
|
MRRA |
1:23.63 |
1:24.99 |
1.36 |
| 16 |
Byrons, Liam (13)
|
MRWSSC |
1:25.63 |
1:30.09 |
4.46 |