| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
McFadden, Henry I (11)
|
MAJW |
1:05.00 |
1:05.77 |
0.77 |
| 2 |
Seidman, Josh D (12)
|
MAJW |
1:02.43 |
1:06.00 |
3.57 |
| 3 |
Tao, James M (11)
|
MAJW |
1:06.81 |
1:08.40 |
1.59 |
| 4 |
Rosenthal, Ryan J (12)
|
MAJW |
1:09.07 |
1:10.02 |
0.95 |
| 5 |
Henry, Drew (12)
|
MANRG |
1:09.16 |
1:12.06 |
2.90 |
| 6 |
Whartenby, Miller M (12)
|
MAJW |
1:05.99 |
1:12.39 |
6.40 |
| 7 |
Cortes, Ryan P (12)
|
MAJW |
1:08.82 |
1:13.19 |
4.37 |
| 8 |
Tierney, Brady J (12)
|
MARAD |
1:02.93 |
1:13.21 |
10.28 |
| 9 |
Mortellite, Anthony M (11)
|
MAJW |
1:09.28 |
1:14.91 |
5.63 |
| 10 |
Schaffling, Patrick W (11)
|
MANRG |
1:10.92 |
1:15.58 |
4.66 |
| 11 |
Generosi, Alex L (12)
|
MAECCC |
1:20.37 |
1:17.68 |
-2.69 |
| 12 |
Broderick, Liam R (11)
|
MAJW |
1:18.00 |
1:19.49 |
1.49 |
| 13 |
Yoon, Grant I (12)
|
MAJW |
1:17.96 |
1:19.80 |
1.84 |
| 14 |
Wang, Jake (11)
|
MASSC |
1:04.84 |
1:20.00 |
15.16 |
| 15 |
Tariq, Rahim S (11)
|
NJBWTD |
1:20.20 |
1:21.37 |
1.17 |
| 16 |
Nier, Lukas (11)
|
MAPENN |
1:09.40 |
1:21.55 |
12.15 |
| 17 |
Gill, Ethan M (12)
|
NJLIFE |
1:20.65 |
1:23.20 |
2.55 |