| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Grant, Nicholas M (12)
|
AMPTSC |
1:03.79 |
1:03.80 |
0.01 |
| 2 |
Park, Sangyon (12)
|
AMKW |
1:06.86 |
1:05.36 |
-1.50 |
| 3 |
Sirbu, Daniel (12)
|
AMUN-M |
1:04.41 |
1:05.99 |
1.58 |
| 4 |
Reda, Timothy (12)
|
AMBVSC |
1:10.24 |
1:08.50 |
-1.74 |
| 5 |
Dresser, Julius J (12)
|
AMBWA |
1:11.81 |
1:10.45 |
-1.36 |
| 6 |
Mihalovich, Alexander C (11)
|
AMPTSC |
1:14.22 |
1:14.90 |
0.68 |
| 7 |
Matusz, Daniel R (12)
|
AMBWA |
1:15.33 |
1:16.42 |
1.09 |
| 8 |
Smiraglio, Lorenzo K (12)
|
AMKW |
1:16.99 |
1:18.29 |
1.30 |
| 9 |
Kubistek, Cade E (11)
|
AMNAC |
1:17.31 |
1:18.36 |
1.05 |
| 10 |
Stahl, Caden P (11)
|
AMBWA |
1:24.85 |
1:19.47 |
-5.38 |
| 11 |
Oconnor, Brady S (11)
|
AMPTSC |
1:14.27 |
1:19.58 |
5.31 |
| 12 |
Dusch, Connor J (12)
|
AMBWA |
1:28.89 |
1:21.66 |
-7.23 |
| 13 |
Blaser, Conor (12)
|
AMNGAC |
1:22.12 |
1:23.58 |
1.46 |
| 14 |
Richard, Wesley J (11)
|
AMSAAT |
1:31.90 |
1:24.65 |
-7.25 |
| 15 |
Kranyak, Nicholas J (12)
|
AMUN-M |
1:32.72 |
1:25.23 |
-7.49 |
| 16 |
Kranyak, Samuel M (12)
|
AMUN-M |
1:39.19 |
1:27.24 |
-11.95 |
| 17 |
Wellman, Ian S (12)
|
AMKW |
1:29.52 |
1:29.47 |
-0.05 |
| 18 |
Truong, Vinh Q (11)
|
AMNAC |
1:30.69 |
1:31.68 |
0.99 |
|
Muchnok, Sean J (12)
|
AMRESY |
1:06.05 |
NS |
- |