| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Tong, Yuan L (12)
|
ADSCHE |
1:02.53 |
1:00.06 |
-2.47 |
| 2 |
Lettre, Philip J (12)
|
ADTAC |
1:11.94 |
1:01.74 |
-10.20 |
| 3 |
Jabour, Rocco S (12)
|
ADUSAM |
1:05.67 |
1:02.83 |
-2.84 |
| 4 |
Jerome, Jude C (11)
|
ADUSAM |
1:05.35 |
1:06.33 |
0.98 |
| 5 |
Lohse, Magnus (11)
|
ADSARY |
1:09.24 |
1:06.60 |
-2.64 |
| 6 |
Wolk, Caison M (11)
|
ADUSAM |
1:09.67 |
1:09.31 |
-0.36 |
| 7 |
Banaszewski, Calvin M (12)
|
ADSCHE |
1:11.25 |
1:10.01 |
-1.24 |
| 8 |
Carignan, Nicholas A (12)
|
ADSARY |
1:23.04 |
1:12.71 |
-10.33 |
| 9 |
Barlow, Jacob R (11)
|
ADCANA |
1:18.74 |
1:18.88 |
0.14 |
| 10 |
Daly, Ryan W (11)
|
ADSCHE |
1:17.12 |
1:19.11 |
1.99 |
| 11 |
Dashiell, Michael W (11)
|
ADSCHE |
1:22.50 |
1:21.07 |
-1.43 |
| 12 |
Wilford, Juneau A (12)
|
ADSCHE |
1:29.94 |
1:24.71 |
-5.23 |
| 13 |
Andreini, Finn M (12)
|
ADSCHE |
1:25.59 |
1:25.87 |
0.28 |
| 14 |
Mazurowski, Emmett K (11)
|
ADSCHE |
1:34.02 |
1:35.69 |
1.67 |
| 15 |
Titov-Chiaravalle, Asher G (11)
|
ADSCHE |
1:33.04 |
1:36.16 |
3.12 |
| 16 |
Kardos, Henrik I (12)
|
ADSCHE |
1:45.34 |
1:37.34 |
-8.00 |
| 17 |
Barnoski, William C (11)
|
ADSCHE |
1:40.09 |
1:42.52 |
2.43 |
| 18 |
Pecunia, Clayton J (11)
|
ADSARY |
1:32.70 |
1:44.13 |
11.43 |
| 19 |
Trujillo, Lucas (11)
|
ADSCHE |
1:48.39 |
2:14.29 |
25.90 |
|
Tuohy, Miles J (11)
|
ADSCHE |
|
2:10.40 |
- |
|
Van Wie, Cody M (11)
|
ADCANA |
|
NS |
- |