| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Rhee, Jeremiah (12)
|
NJWFY |
1:13.26 |
1:13.56 |
0.30 |
| 2 |
Huang, Alexander L (12)
|
NJWFY |
1:13.98 |
1:14.12 |
0.14 |
| 3 |
Hendrawan, Sebastian L (11)
|
NJWFY |
1:16.94 |
1:17.83 |
0.89 |
| 4 |
Pfeifer, Milo G (11)
|
NJWFY |
1:22.74 |
1:20.33 |
-2.41 |
| 5 |
Krauza, Brendan R (12)
|
NJWFY |
1:26.41 |
1:24.37 |
-2.04 |
| 6 |
McGannon, William S (12)
|
SAY |
1:40.37 |
1:29.64 |
-10.73 |
| 7 |
Wangchuk, Thuksey J (11)
|
NJRANY |
1:34.97 |
1:30.16 |
-4.81 |
| 8 |
Maurizi, Rowan J (11)
|
SAY |
1:32.07 |
1:35.16 |
3.09 |
| 9 |
Gingeleskie, Jacob P (11)
|
SAY |
1:32.66 |
1:35.46 |
2.80 |
| 10 |
Ward, James R (12)
|
NJRANY |
1:49.99 |
1:49.13 |
-0.86 |
| 11 |
Guinn-Bailey, Conor R (12)
|
NJRANY |
1:55.88 |
1:57.36 |
1.48 |