| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Serrano, Joshua (10)
|
MRYMID |
1:14.27 |
1:10.87 |
-3.40 |
| 2 |
Beneduce, Italo P (10)
|
MRUNAP |
1:15.42 |
1:11.64 |
-3.78 |
| 3 |
Eldridge, Kyle (10)
|
NJWWAT |
|
1:16.55 |
- |
| 4 |
Adams, Maximilian (9)
|
MRMCBY |
1:20.21 |
1:20.81 |
0.60 |
| 5 |
Diamantis, Alexander N (10)
|
MRLIAC |
1:22.11 |
1:21.44 |
-0.67 |
| 6 |
Mendolia, Salvatore D (9)
|
MRLIAC |
1:23.66 |
1:22.69 |
-0.97 |
| 7 |
Liu, Yangping L (9)
|
MRLIAC |
1:19.65 |
1:22.97 |
3.32 |
| 8 |
Fenley, Aidan O (9)
|
MRUWIS |
1:33.06 |
1:25.55 |
-7.51 |
| 9 |
Chow, Joshua G (9)
|
MRLIAC |
1:26.45 |
1:26.10 |
-0.35 |
| 10 |
McKenzie, Jason L (10)
|
MRNFS |
1:24.96 |
1:26.27 |
1.31 |
| 11 |
Ciobanu, Dylan R (9)
|
MRLIAC |
1:45.99 |
1:28.15 |
-17.84 |
| 12 |
Tobon, Lucas D (10)
|
MRLIAC |
1:35.99 |
1:30.94 |
-5.05 |
| 13 |
Teta, Paul M (9)
|
MRLIAC |
1:37.16 |
1:31.25 |
-5.91 |
| 14 |
Cohoon, Kieran P (10)
|
MRLIAC |
1:34.05 |
1:33.00 |
-1.05 |
| 15 |
Park, Brian (9)
|
MRLIAC |
1:32.24 |
1:35.34 |
3.10 |
| 16 |
Bendersky, Gavin M (9)
|
MRUWIS |
1:34.99 |
1:36.58 |
1.59 |
| 17 |
Odonnell, James H (10)
|
MRLIAC |
1:38.20 |
1:37.73 |
-0.47 |
| 18 |
McCoyd, William Alfred A (10)
|
MRLIAC |
1:43.66 |
1:39.53 |
-4.13 |
| 19 |
Doran, Robert J (10)
|
MRLIAC |
1:37.23 |
1:39.70 |
2.47 |
| 20 |
Frustaci, Bruno D (9)
|
MRLIAC |
1:59.17 |
1:40.04 |
-19.13 |
| 21 |
Santiago-Otero, Jonathys E (10)
|
MRKBM |
1:39.47 |
1:40.42 |
0.95 |
| 22 |
Hernandez, Emrick E (10)
|
MRKBM |
1:49.55 |
1:44.44 |
-5.11 |
| 23 |
Freedman, Caleb R (9)
|
MRLIAC |
1:46.96 |
1:44.54 |
-2.42 |
| 24 |
Capek, Anthony T (9)
|
MRLIAC |
1:44.99 |
1:46.69 |
1.70 |
| 25 |
Elkinyuk, David (9)
|
MRLIAC |
1:57.12 |
1:48.17 |
-8.95 |
| 26 |
Kim, Aidan J (10)
|
MRLIAC |
1:47.56 |
1:48.72 |
1.16 |
| 27 |
Somerville, Jack J (9)
|
MRLIAC |
1:44.69 |
1:48.81 |
4.12 |