| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Moody, Paul C (11)
|
LESTRS |
30.74 |
30.55 |
-0.19 |
| 2 |
Greenberg, Nathan E (11)
|
LELESD |
31.64 |
31.63 |
-0.01 |
| 3 |
Kim, Sunwoong (11)
|
LESTRS |
32.28 |
32.17 |
-0.11 |
| 4 |
Davies, Quentin B (11)
|
LECSI |
32.28 |
32.85 |
0.57 |
| 5 |
Dong, Ethan Y (11)
|
LEBBSC |
36.80 |
36.60 |
-0.20 |
| 6 |
Moore, Jesse S (11)
|
LESTRS |
39.15 |
37.48 |
-1.67 |
| 7 |
Keyerleber, Benjamin (11)
|
LEBBSC |
42.39 |
37.70 |
-4.69 |
| 8 |
Worsdall, Brian G (11)
|
LELESD |
|
38.43 |
- |
| 9 |
Carter, Aidan R (11)
|
LELESD |
38.69 |
40.20 |
1.51 |
| 10 |
Senadheera, Cheniru L (11)
|
LETCAT |
50.61 |
45.04 |
-5.57 |
| 11 |
Villa, Quinn D (11)
|
LESTRS |
55.99 |
47.43 |
-8.56 |
|
Duncan, Preston L (11)
|
LESTRS |
46.26 |
NS |
- |