| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Johnston, Ian A (17)
|
MAPAAC |
1:04.21 |
1:00.84 |
-3.37 |
| 1 |
Sechler-Stone, Timothy L (16)
|
MAPAAC |
1:06.99 |
1:02.54 |
-4.45 |
| 1 |
McAllister, Patrick L (17)
|
MAPAAC |
53.53 |
54.86 |
1.33 |
| 2 |
Madigan, Thomas R (17)
|
MAPAAC |
1:01.36 |
1:01.32 |
-0.04 |
| 2 |
Dolan, Nathaniel W (17)
|
MAPAAC |
1:12.38 |
1:12.51 |
0.13 |
| 2 |
Todosijevic, Mateo (17)
|
NJSTAC |
54.40 |
55.10 |
0.70 |
| 3 |
Jablonski, Daniel M (15)
|
MAPAAC |
1:01.29 |
1:01.60 |
0.31 |
| 3 |
Holt, Logan R (15)
|
MAPAAC |
56.38 |
57.65 |
1.27 |
| 4 |
Rishel, Phillip S (17)
|
MAPAAC |
59.51 |
1:00.76 |
1.25 |
| 4 |
Nikitine, Mark V (15)
|
MAPAAC |
1:01.58 |
1:02.06 |
0.48 |
| 5 |
Brown, Zachary S (15)
|
NJSTAC |
1:02.18 |
1:03.24 |
1.06 |
| 6 |
Stewart, Douglas A (17)
|
NJSTAC |
1:01.64 |
1:03.92 |
2.28 |
| 7 |
Coll, Conor A (17)
|
NJSTAC |
1:00.52 |
1:04.82 |
4.30 |
| 8 |
Delans, Wyatt C (18)
|
MAPAAC |
1:04.44 |
1:06.00 |
1.56 |
| 9 |
Gaynor, Justin D (16)
|
NJSTAC |
1:05.35 |
1:12.28 |
6.93 |
|
Lenaz, Reece J (17)
|
NJSTAC |
1:02.18 |
NS |
- |
|
Ward, Benjamin K (17)
|
NJSTAC |
1:07.25 |
NS |
- |