| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lee, Aidan J (14)
|
MRWEST |
58.01 |
56.90 |
-1.11 |
| 2 |
Reddy, Raaghav N (14)
|
NJSHY |
59.06 |
58.64 |
-0.42 |
| 3 |
Jiang, Kevin (13)
|
MRWEST |
59.59 |
58.99 |
-0.60 |
| 4 |
DeCasseres, Elijah L (14)
|
MRWEST |
1:05.83 |
1:04.12 |
-1.71 |
| 5 |
Morrison, Kandrew A (13)
|
MRWEST |
1:06.15 |
1:05.39 |
-0.76 |
| 6 |
Lyubman, Ron A (13)
|
MRPAC |
1:06.69 |
1:07.76 |
1.07 |
| 7 |
Tritter, Ellis S (13)
|
MRPAC |
1:06.75 |
1:08.23 |
1.48 |
| 8 |
Fitzgerald, Joseph T (13)
|
MRLIAC |
1:11.56 |
1:08.80 |
-2.76 |
| 9 |
L'Estrange, William S (13)
|
NJSHY |
1:26.78 |
1:12.62 |
-14.16 |
| 10 |
Luengthada, Davis A (13)
|
MRJCCT |
1:09.19 |
1:13.20 |
4.01 |
| 11 |
Hwang, Yumin (13)
|
MRPAC |
1:18.11 |
1:16.47 |
-1.64 |
| 12 |
Barron, Michael L (13)
|
MREAST |
1:33.01 |
1:23.70 |
-9.31 |
| 13 |
Snyder, Nicholas Y (13)
|
NJSHY |
1:24.60 |
1:24.77 |
0.17 |
| 14 |
Brink, Theo C (13)
|
MRJCCT |
1:23.18 |
1:30.04 |
6.86 |