| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Yao, Ryan A (9)
|
MRLIAC |
40.62 |
35.96 |
-4.66 |
| 2 |
Levin, Zach N (10)
|
MRAGUA |
40.92 |
38.97 |
-1.95 |
| 3 |
Quach, Andrew (10)
|
MRLIAC |
41.58 |
41.71 |
0.13 |
| 4 |
Colvin, Sebastian M (10)
|
MRAGUA |
41.27 |
43.59 |
2.32 |
| 5 |
Heaydon, Sam R (10)
|
MRAGUA |
42.53 |
44.71 |
2.18 |
| 6 |
Gor-Nagy, Gordon (9)
|
MRAGUA |
49.03 |
44.92 |
-4.11 |
| 7 |
Kando, Michael H (10)
|
MRQNS |
45.90 |
45.25 |
-0.65 |
| 8 |
Bruttomesso, Henry J (10)
|
MRUN |
|
45.59 |
- |
| 9 |
Lee-Walters, Parker S (9)
|
MRAGUA |
49.25 |
46.13 |
-3.12 |
| 10 |
Kim, Gianluca G (10)
|
MRPAC |
48.68 |
46.33 |
-2.35 |
| 11 |
Mair, William W (10)
|
MRQNS |
52.01 |
46.50 |
-5.51 |
| 12 |
Chung, James B (10)
|
MRQNS |
53.81 |
46.74 |
-7.07 |
| 13 |
Novaro Cortijo, Hugo (10)
|
MRAGUA |
46.08 |
47.13 |
1.05 |
| 14 |
Mendoza, Paolo G (10)
|
MRQNS |
50.11 |
47.18 |
-2.93 |
| 15 |
Chan, Donald (9)
|
MRAGUA |
54.00 |
49.69 |
-4.31 |
| 16 |
Randolph, Alexander A (10)
|
MRAGUA |
54.38 |
49.76 |
-4.62 |
| 17 |
Chan, Danan (10)
|
MRAGUA |
50.84 |
49.96 |
-0.88 |
| 18 |
Yoo, Ha-im (9)
|
MRAGUA |
|
50.39 |
- |
| 19 |
Purcell, Luc J (10)
|
MRAGUA |
54.85 |
51.42 |
-3.43 |
| 20 |
Hellemeyer, Shane P (9)
|
MRLIAC |
52.91 |
51.87 |
-1.04 |
| 21 |
Purcell, Mattias J (10)
|
MRAGUA |
|
53.40 |
- |
| 22 |
Pagano, Luca E (9)
|
MRPAC |
54.33 |
56.24 |
1.91 |
| 23 |
Litman, Owen (9)
|
MRMAKO |
|
56.78 |
- |
| 24 |
Milner, Adam J (10)
|
MRPAC |
57.33 |
1:01.77 |
4.44 |
| 25 |
Stanco, Luca J (9)
|
MRLIAC |
55.86 |
1:03.27 |
7.41 |
|
Berthelsen, Jack (9)
|
MRAGUA |
|
DQ |
- |
|
Koray, Noah (10)
|
MRMAKO |
|
DQ |
- |
|
Ordukhanyan, Nicholas (10)
|
MRMAKO |
|
DQ |
- |
|
Paltridge, Max (10)
|
MRAGUA |
|
DQ |
- |
|
Straus, Ian R (10)
|
MRLIAC |
45.82 |
NS |
- |