| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Boino, Henry J (9)
|
NEMTSC |
47.99 |
46.39 |
-1.60 |
| 2 |
Zeng, Christopher Z (10)
|
NEMTSC |
48.68 |
47.81 |
-0.87 |
| 3 |
Hu, Boyong S (9)
|
NEMTSC |
51.69 |
47.87 |
-3.82 |
| 4 |
Halpern, Ethan D (10)
|
NEMTSC |
48.24 |
49.01 |
0.77 |
| 5 |
Carlone, Jeffrey R (10)
|
NEMTSC |
53.41 |
50.23 |
-3.18 |
| 6 |
Nie, Eric (10)
|
NEHAY |
|
51.88 |
- |
| 7 |
Tran, Leo C (9)
|
NEHAY |
1:00.67 |
52.94 |
-7.73 |
| 8 |
Shea, Ryan S (10)
|
NEBSST |
52.90 |
52.99 |
0.09 |
| 9 |
Schmidt, Jacob N (10)
|
NEMTSC |
50.98 |
53.74 |
2.76 |
| 10 |
Garvey, Kevin J (9)
|
NEHAY |
55.28 |
53.98 |
-1.30 |
| 11 |
Carlone, Thomas W (10)
|
NEMTSC |
53.66 |
54.59 |
0.93 |
| 12 |
Hopewell, Tyler J (7)
|
NEHAY |
1:08.47 |
1:02.04 |
-6.43 |
| 13 |
Maltby, Noah V (8)
|
NEMTSC |
1:12.02 |
1:05.91 |
-6.11 |
| 14 |
Sittig, Carter A (8)
|
NEMTSC |
1:17.25 |
1:08.00 |
-9.25 |
| 15 |
Hong, Tyler C (8)
|
NEMTSC |
1:11.19 |
1:11.27 |
0.08 |
| 16 |
Von Pichl, Chase A (9)
|
NERAYS |
58.18 |
1:11.54 |
13.36 |
| 17 |
Gurung, Eamon D (7)
|
NEMTSC |
1:23.14 |
1:14.59 |
-8.55 |
| 18 |
Sinotte, Liam C (10)
|
NEHAY |
1:28.31 |
1:15.99 |
-12.32 |
| 19 |
Hong, Mason C (8)
|
NEMTSC |
1:21.16 |
1:16.52 |
-4.64 |
| 20 |
Hu, Cherry A (9)
|
NEMTSC |
|
1:18.67 |
- |
| 21 |
Lyons, Jackson C (7)
|
NEMTSC |
1:16.54 |
1:19.42 |
2.88 |
| 22 |
Potnis, Eshaan V (10)
|
NEHAY |
1:19.27 |
1:19.63 |
0.36 |
| 23 |
Smolinski, Benjamin M (8)
|
NEBSST |
1:25.56 |
1:30.28 |
4.72 |
|
Pecora, Zachary F (8)
|
NEHAY |
|
DQ |
- |
|
Jin, Ryan (7)
|
NEHAY |
|
DQ |
- |
|
Arquillano, Wielz Jehuven L (8)
|
NEHAY |
1:07.36 |
DQ |
- |
|
Zhang, Kevin D (6)
|
NEMTSC |
|
DQ |
- |