| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
McNair, John P (10)
|
ADCLIN |
53.53 |
43.24 |
-10.29 |
| 2 |
Wilkosz, Matthew M (10)
|
ADCLIN |
45.71 |
43.80 |
-1.91 |
| 3 |
Forrest, Parker G (10)
|
ADCANA |
49.02 |
47.57 |
-1.45 |
| 4 |
Luley, Troy J (10)
|
ADCLIN |
49.84 |
48.72 |
-1.12 |
| 5 |
Nesbit, Gabriel G (10)
|
ADBENN |
47.56 |
49.84 |
2.28 |
| 6 |
Kaste, Tyler J (9)
|
ADSCHE |
52.73 |
50.44 |
-2.29 |
| 7 |
Goodfellow, Maxwell A (9)
|
ADADDI |
|
56.96 |
- |
| 8 |
Young, Matthew W (10)
|
ADAMST |
59.18 |
1:07.79 |
8.61 |
| 9 |
Bixby, Jameson S (10)
|
ADSVP |
1:08.22 |
1:14.49 |
6.27 |
| 10 |
Freiberger, Samuel N (9)
|
ADCLIN |
|
1:16.04 |
- |
|
St Thomas, Logan M (9)
|
ADCLIN |
|
DQ |
- |
|
Larkin, Arthur J (8)
|
ADJJSC |
52.93 |
DQ |
- |
|
Kinley, London D (9)
|
ADCLRK |
51.30 |
NS |
- |
|
Raffo, Micah J (7)
|
ADCLRK |
|
NS |
- |
|
Yastrzemski, Aleksander C (10)
|
ADCLRK |
|
NS |
- |