| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Holmes, Jayden T (9)
|
MRBGNW |
35.20 |
35.00 |
-0.20 |
| 2 |
Kramer, David M (10)
|
MRNYSA |
36.74 |
36.21 |
-0.53 |
| 3 |
Moore, Grant M (9)
|
MRNYSA |
34.98 |
37.15 |
2.17 |
| 4 |
Dillane, Jack C (9)
|
MRBGNW |
37.89 |
37.38 |
-0.51 |
| 5 |
O'Donnell, Michael W (10)
|
MRBGNW |
39.14 |
38.48 |
-0.66 |
| 6 |
Nailor, Rolian S (10)
|
MRNYSA |
37.47 |
39.24 |
1.77 |
| 7 |
Keller, Andrew O (10)
|
MRNYSA |
40.78 |
39.37 |
-1.41 |
| 8 |
Albanese, Luke W (10)
|
MRNYSA |
38.08 |
39.65 |
1.57 |
| 9 |
Czarkowski, Jack A (9)
|
MRBGNW |
38.18 |
39.78 |
1.60 |
| 10 |
Llorente Valin, Nicolas (10)
|
MRYMID |
49.84 |
39.91 |
-9.93 |
| 11 |
Puskas, Patrik B (9)
|
MRNYSA |
51.58 |
46.09 |
-5.49 |
| 12 |
Rothman, Zachary W (9)
|
MRNYSA |
42.07 |
46.25 |
4.18 |
| 13 |
Tovar, Joshua E (9)
|
MRBGNW |
50.00 |
51.04 |
1.04 |
| 14 |
Hussain, Zayaan S (9)
|
MRBGNW |
56.53 |
1:05.07 |
8.54 |