| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Sanidad, Federico J (10)
|
PVRMSC |
38.05 |
38.61 |
0.56 |
| 2 |
Frank, John C (10)
|
PVRMSC |
40.17 |
42.14 |
1.97 |
| 3 |
Li, Jaden Y (10)
|
PVRMSC |
42.94 |
42.24 |
-0.70 |
| 4 |
Franck, Ryan J (10)
|
PVRMSC |
44.62 |
44.85 |
0.23 |
| 5 |
Nachod, Nicholas C (10)
|
PVRMSC |
46.74 |
47.17 |
0.43 |
| 6 |
Bagshaw, Maxwell (9)
|
PVRMSC |
46.50 |
47.37 |
0.87 |
| 7 |
Lam, Andrew (10)
|
PVUN |
|
48.67 |
- |
| 8 |
Marchionini, Quinn A (10)
|
PVRMSC |
47.32 |
48.78 |
1.46 |
| 8 |
Garvey, John G (10)
|
PVRMSC |
48.77 |
48.78 |
0.01 |
| 10 |
Gatons, Cory M (10)
|
PVRMSC |
47.68 |
48.85 |
1.17 |
| 11 |
Lutz, Oliver R (9)
|
PVRMSC |
56.96 |
51.05 |
-5.91 |
| 12 |
Zhang, Allen (10)
|
PVRMSC |
56.07 |
51.19 |
-4.88 |
| 13 |
Chen, Ethan S (10)
|
PVRMSC |
1:01.31 |
51.50 |
-9.81 |
| 14 |
Kennard, Christian M (9)
|
PVRMSC |
|
52.60 |
- |
| 15 |
Weltman, Reid L (9)
|
PVRMSC |
|
52.87 |
- |
| 16 |
Kissel, Brian E (10)
|
PVTIBU |
55.23 |
53.16 |
-2.07 |
| 17 |
Cobbs, Braxton M (9)
|
PVRMSC |
58.81 |
55.34 |
-3.47 |
| 18 |
Donley, Trevor J (8)
|
PVMSSC |
|
55.65 |
- |
| 19 |
Rooney, Seamus (9)
|
PVRMSC |
54.68 |
56.27 |
1.59 |
| 20 |
Bowles, James S (8)
|
PVMSSC |
1:00.80 |
56.42 |
-4.38 |
| 21 |
McCurdy, Ethan R (9)
|
PVRMSC |
56.94 |
57.31 |
0.37 |
| 22 |
Toker-Katskee, Alexander P (9)
|
PVTOLL |
1:01.40 |
59.55 |
-1.85 |
| 23 |
McMahon, William N (10)
|
PVPAC |
|
59.83 |
- |
| 24 |
Yu, Brandon W (9)
|
PVMSSC |
58.23 |
1:00.89 |
2.66 |
| 25 |
Holst, Ethan W (10)
|
PVTOLL |
1:07.94 |
1:03.77 |
-4.17 |
| 26 |
Chu, Patrick T (9)
|
PVPAC |
1:21.16 |
1:08.76 |
-12.40 |