| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kutuzov, Peter P (16)
|
NJMDY |
1:00.41 |
1:00.64 |
0.23 |
| 2 |
Conlin, Floyd T (16)
|
NJSAY |
1:01.27 |
1:02.29 |
1.02 |
| 3 |
Kagan, Aiden E (16)
|
NJMAY |
1:03.80 |
1:03.42 |
-0.38 |
| 4 |
Chang, Atticus J (15)
|
NJMAY |
1:01.62 |
1:04.57 |
2.95 |
| 5 |
Gilio-Malabre, Christian G (17)
|
NJMYM |
1:04.91 |
1:07.27 |
2.36 |
| 6 |
Foung, Caleb C (16)
|
NJMYM |
1:04.20 |
1:07.59 |
3.39 |
| 7 |
Saltos, Jonathan A (15)
|
NJRANY |
1:05.75 |
1:07.61 |
1.86 |
| 8 |
Ancey, Dominic V (15)
|
NJMYM |
1:08.18 |
1:08.21 |
0.03 |
| 9 |
Kim, Eric A (15)
|
NJMDY |
1:05.26 |
1:09.21 |
3.95 |
| 10 |
Tham, Cameron J (16)
|
NJSAY |
1:07.46 |
1:09.61 |
2.15 |
| 11 |
Remache, Gabriel (16)
|
NJMYM |
1:08.91 |
1:11.44 |
2.53 |
| 12 |
Rodriguez-LaLlave, Jose A (15)
|
NJMYM |
1:11.37 |
1:12.64 |
1.27 |
| 13 |
Voss, Cooper P (15)
|
NJMYM |
1:14.72 |
1:14.32 |
-0.40 |
|
Hood, Liam A (17)
|
NJMYM |
1:06.20 |
NS |
- |