| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Pastore, James V (16)
|
MRBGNW |
54.71 |
57.41 |
2.70 |
| 2 |
Delfico, Ryan A (16)
|
MRBGNW |
56.81 |
58.16 |
1.35 |
| 3 |
Morgan, Tom H (15)
|
MRBGNW |
55.38 |
59.77 |
4.39 |
| 4 |
Madden, John M (15)
|
MRUN |
|
59.90 |
- |
| 5 |
Skolnick, Avery M (17)
|
MRBGNW |
54.88 |
1:00.03 |
5.15 |
| 6 |
Louis-Charles, Frantz V (16)
|
MRYMID |
59.60 |
1:00.81 |
1.21 |
| 7 |
Lien, Geoffrey (17)
|
MRWEST |
59.78 |
1:02.30 |
2.52 |
| 8 |
Du, Alexander W (15)
|
MRBGNW |
59.53 |
1:03.23 |
3.70 |
| 9 |
Nack, Adam N (15)
|
MRBGNW |
1:04.45 |
1:03.41 |
-1.04 |
| 10 |
Roychoudhury, Devayan (15)
|
MRYMID |
1:01.46 |
1:04.30 |
2.84 |
| 11 |
Contreras, Jose A (17)
|
MRYMID |
1:04.12 |
1:04.48 |
0.36 |
| 12 |
Desmaras, Jorge D (15)
|
MRBGNW |
1:06.01 |
1:05.27 |
-0.74 |
| 13 |
Celaj, Ilirian (17)
|
MRYMID |
1:05.76 |
1:06.72 |
0.96 |
| 14 |
Teufel, Carlo (16)
|
MRYMID |
1:08.86 |
1:06.87 |
-1.99 |
| 15 |
Desmaras, Mariano A (15)
|
MRBGNW |
1:10.82 |
1:09.14 |
-1.68 |
| 16 |
Weitzen, Zach (16)
|
MRBGNW |
|
1:17.57 |
- |