| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Palaj, Aidan (10)
|
CTWHAT |
1:30.47 |
1:24.20 |
-6.27 |
| 2 |
Lin, Arthur K (10)
|
NEBGSC |
1:25.24 |
1:24.42 |
-0.82 |
| 3 |
Yang, Jadon Z (10)
|
NEBGSC |
1:37.28 |
1:24.99 |
-12.29 |
| 4 |
Farrell, Callum A (9)
|
MRNYSA |
1:26.40 |
1:26.06 |
-0.34 |
| 5 |
Korzeniowski, David M (10)
|
CTLEHY |
1:25.94 |
1:26.80 |
0.86 |
| 6 |
Valero, Parker S (10)
|
NEWACK |
1:30.07 |
1:27.76 |
-2.31 |
| 7 |
Lee, Jaiden S (10)
|
NEBAT |
1:28.88 |
1:28.68 |
-0.20 |
| 8 |
Jones, Micah S (10)
|
MREAST |
1:43.50 |
1:29.36 |
-14.14 |
| 9 |
Wang, Alex (10)
|
ADDELM |
1:34.39 |
1:29.63 |
-4.76 |
| 10 |
Baird, Kevin A (10)
|
ADSCHE |
1:28.48 |
1:30.71 |
2.23 |
| 11 |
Santos, Rowan X (10)
|
ADHAWK |
1:32.86 |
1:31.65 |
-1.21 |
| 12 |
Zhu, Aidan (10)
|
MRYFD |
1:34.07 |
1:31.65 |
-2.42 |
| 13 |
Crocker, Benjamin J (10)
|
NEBGSC |
1:35.56 |
1:31.92 |
-3.64 |
| 14 |
Tollis, Brady J (10)
|
CTWHAT |
1:30.76 |
1:32.58 |
1.82 |
| 15 |
Grigorian, Daniel (10)
|
CTWHAT |
1:36.60 |
1:35.73 |
-0.87 |
| 16 |
Crombie, Cael B (10)
|
CTZEUS |
1:39.69 |
1:36.16 |
-3.53 |
| 17 |
Mugno, Anthony James (10)
|
MREAST |
1:43.62 |
1:36.89 |
-6.73 |
| 18 |
Kong, Jack X (10)
|
NENSSC |
1:40.53 |
1:40.09 |
-0.44 |
| 19 |
Bewlay, Charles E (9)
|
ADSCHE |
1:42.00 |
1:41.88 |
-0.12 |
| 20 |
Ambotas, Nikita (9)
|
MREAST |
1:43.23 |
1:42.10 |
-1.13 |
| 21 |
Ostashkin, Ivan D (9)
|
MREAST |
1:43.55 |
1:43.08 |
-0.47 |
| 22 |
Larock, Will M (10)
|
CTWHAT |
1:43.67 |
1:44.44 |
0.77 |
| 23 |
Maslo, Tadija (9)
|
MRYFD |
1:42.29 |
1:46.32 |
4.03 |
| 24 |
Yang, Ryan Y (10)
|
MRYFD |
1:43.49 |
1:47.11 |
3.62 |
| 25 |
Hui, Sebastian (9)
|
NENSSC |
|
1:50.02 |
- |
| 26 |
Johnson, Quinn W (10)
|
MRYFD |
1:43.60 |
1:50.32 |
6.72 |
|
MacDonald, Shane B (10)
|
NESSC |
1:33.56 |
DQ |
- |
|
Gupta, Ankit M (10)
|
NEBGSC |
1:43.24 |
NS |
- |
|
Broderick, Hunter T (9)
|
CTWRAT |
1:37.72 |
NS |
- |