| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Walther, Maximilian R (17)
|
NJRBY |
53.27 |
54.48 |
1.21 |
| 2 |
Carnevale, Leonardo M (15)
|
NJRBY |
56.68 |
56.81 |
0.13 |
| 3 |
Malakhov, Mitchell (16)
|
NJRBY |
59.07 |
57.70 |
-1.37 |
| 4 |
Alexy, Matthew X (16)
|
NJSHY |
55.25 |
59.19 |
3.94 |
| 4 |
Pacholarz, Michael F (15)
|
NJSCY |
57.53 |
59.19 |
1.66 |
| 6 |
Wan, Eddy T (15)
|
NJTWST |
59.16 |
1:00.07 |
0.91 |
| 7 |
Hood, Liam A (15)
|
NJMYM |
1:01.48 |
1:00.11 |
-1.37 |
| 8 |
Hold, Daniel J (17)
|
NJSHY |
58.65 |
1:00.26 |
1.61 |
| 9 |
Madrigal, Edward (17)
|
NJMYM |
56.91 |
1:00.27 |
3.36 |
| 10 |
Bates, Nicky (18)
|
NJSHY |
58.98 |
1:01.19 |
2.21 |
| 11 |
Sales, Matheus (15)
|
NJSKYY |
1:02.90 |
1:01.97 |
-0.93 |
| 12 |
Jordan, Ryan (17)
|
NJNJBL |
1:05.64 |
1:02.59 |
-3.05 |
| 13 |
Brown, Zachary S (15)
|
NJSTAC |
1:01.36 |
1:02.98 |
1.62 |
| 14 |
Rave, Sean T (16)
|
NJRANY |
1:01.24 |
1:03.56 |
2.32 |
| 15 |
Mohren, Aidan R (15)
|
NJRANY |
1:01.51 |
1:03.60 |
2.09 |
| 16 |
Chiu, Ethan C (15)
|
NJSHY |
1:04.24 |
1:04.14 |
-0.10 |
| 17 |
Cox, Jake H (16)
|
NJSTAC |
1:08.28 |
1:04.20 |
-4.08 |
| 18 |
Damaraju, Kunal V (17)
|
NJSHY |
1:00.62 |
1:05.33 |
4.71 |
| 20 |
LaBianco, Christopher A (15)
|
NJSKYY |
1:05.64 |
1:06.29 |
0.65 |
| 21 |
Simon, Jacob J (15)
|
NJSTAC |
1:07.71 |
1:06.99 |
-0.72 |
| 22 |
Norris, Benjamin C (15)
|
NJMYM |
1:08.57 |
1:07.02 |
-1.55 |
| 23 |
Gardner, Zach (16)
|
NJSCY |
1:10.15 |
1:10.12 |
-0.03 |