| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lu, Ethan Y (10)
|
NEABF |
1:14.29 |
1:12.12 |
-2.17 |
| 1 |
Milligan, Gavin E (9)
|
NECCFF |
|
1:12.12 |
- |
| 3 |
Hu, Boyong S (10)
|
NEATST |
1:20.77 |
1:14.64 |
-6.13 |
| 3 |
Sherman, Elijah N (8)
|
NEINF |
|
1:14.64 |
- |
| 5 |
Barrett, Noland A (9)
|
MRYMID |
1:18.17 |
1:15.83 |
-2.34 |
| 5 |
Xie, Nolan Y (8)
|
NEATST |
|
1:15.83 |
- |
| 7 |
Boino, Henry J (10)
|
NEATST |
1:22.61 |
1:16.79 |
-5.82 |
| 8 |
Zhou, Peter M (9)
|
NEBGSC |
1:24.93 |
1:22.31 |
-2.62 |
| 9 |
Coyle, Dylan P (10)
|
NECCSC |
1:22.36 |
1:23.10 |
0.74 |
| 10 |
Richards, Luke D (10)
|
NEBGSC |
1:26.42 |
1:24.87 |
-1.55 |
| 11 |
Wilson, Riley J (9)
|
NEINF |
1:24.53 |
1:24.97 |
0.44 |
| 12 |
Shultz, Ian F (10)
|
NECCSC |
1:23.79 |
1:25.21 |
1.42 |
| 13 |
Anderson, Ethan D (10)
|
NECCFF |
1:32.38 |
1:25.66 |
-6.72 |
| 14 |
Kotnisz, Krzysztof R (10)
|
NEABF |
1:27.45 |
1:25.80 |
-1.65 |
| 15 |
Kennedy, Aaron T (10)
|
NEATST |
1:29.16 |
1:26.18 |
-2.98 |
| 16 |
Slugg, Austin M (9)
|
NEBGSC |
1:35.89 |
1:26.34 |
-9.55 |
| 17 |
Wang, Andrew (9)
|
NEBGSC |
1:59.99 |
1:28.97 |
-31.02 |
| 18 |
Layevsky, Victor G (10)
|
NECS |
1:31.68 |
1:29.62 |
-2.06 |
| 19 |
Slugg, Mason L (9)
|
NEBGSC |
1:27.07 |
1:29.67 |
2.60 |
| 20 |
Cox, Benjamin A (9)
|
NEBGSC |
1:39.10 |
1:30.37 |
-8.73 |
| 21 |
Glatt, Phineas H (10)
|
NEBGSC |
1:32.89 |
1:30.82 |
-2.07 |
| 22 |
Stock-Guild, Grayson P (9)
|
NEBGSC |
1:31.52 |
1:31.65 |
0.13 |
| 23 |
Frechette, Evan M (10)
|
NEBGSC |
1:36.42 |
1:32.77 |
-3.65 |
| 24 |
Zhang, Jeff (9)
|
NEPHX |
1:54.90 |
1:33.36 |
-21.54 |
| 25 |
Goncalves, Myles M (9)
|
NEBGSC |
1:35.82 |
1:34.70 |
-1.12 |
| 26 |
Castenson, Soren M (9)
|
NEATST |
1:37.38 |
1:36.14 |
-1.24 |
| 27 |
Alas, Ishaan (10)
|
MRYMID |
1:39.17 |
1:36.19 |
-2.98 |
| 28 |
Siegert, Owen T (9)
|
NECCSC |
1:41.24 |
1:38.07 |
-3.17 |
| 29 |
Desmarais Jr, Brian W (8)
|
NEPHX |
1:41.47 |
1:38.11 |
-3.36 |
| 30 |
Petrushev, Nikolay A (9)
|
NECS |
1:39.67 |
1:38.40 |
-1.27 |
| 31 |
Dominick, Connor J (10)
|
MRYMID |
1:35.47 |
1:38.73 |
3.26 |
| 32 |
Dolan III, Paul P (9)
|
NEBGSC |
1:38.09 |
1:38.82 |
0.73 |
| 33 |
Pinson, Micah A (10)
|
NEPHX |
1:41.10 |
1:39.91 |
-1.19 |
| 34 |
Gosdin, Nathaniel (10)
|
MRYMID |
1:49.52 |
1:40.93 |
-8.59 |
| 35 |
Kwon, Chase (9)
|
MRYMID |
1:46.07 |
1:42.01 |
-4.06 |
| 36 |
Rubenstein, Nathan I (9)
|
NECS |
1:56.98 |
1:47.41 |
-9.57 |
| 37 |
Armstrong, Aydin W (10)
|
NEABF |
1:42.03 |
1:50.93 |
8.90 |
| 38 |
Li, Jonathan R (9)
|
NEBGSC |
1:59.69 |
1:54.05 |
-5.64 |
|
Figuet Kossyrev, Victor P (7)
|
NEBGSC |
1:41.00 |
DQ |
- |
|
Kimmelmann, Michael P (10)
|
NECS |
1:39.33 |
DQ |
- |
|
Le, VietAnh V (10)
|
NEBGSC |
1:59.69 |
DQ |
- |