| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Zuo, Dan Wei G (12)
|
PVNCAP |
33.09 |
32.51 |
-0.58 |
| 1 |
Wu, Matthew J (12)
|
PVNCAP |
36.04 |
37.40 |
1.36 |
| 1 |
Padilla, Logan (11)
|
PVDCPR |
48.10 |
44.05 |
-4.05 |
| 2 |
O'Connor, Michael J (12)
|
PVNCAP |
39.35 |
34.09 |
-5.26 |
| 2 |
Song, Ryan (12)
|
PVNCAP |
47.32 |
38.02 |
-9.30 |
| 2 |
Trenkle, Noah C (11)
|
PVNCAP |
45.21 |
45.98 |
0.77 |
| 3 |
Kelly, Jordan M (11)
|
PVNCAP |
35.39 |
34.81 |
-0.58 |
| 3 |
Bokkisam, Ronith C (11)
|
PVNCAP |
39.62 |
39.75 |
0.13 |
| 3 |
Bryant, Kaleb A (11)
|
PVDCPR |
39.16 |
47.11 |
7.95 |
| 4 |
Hunt, Austin J (12)
|
PVNCAP |
36.73 |
35.32 |
-1.41 |
| 4 |
Boucree, Christopher J (12)
|
PVNCAP |
49.81 |
40.20 |
-9.61 |
| 4 |
Idler, Mateo E (11)
|
PVPAC |
45.13 |
47.38 |
2.25 |
| 5 |
Venit, Michael (12)
|
PVPAC |
33.50 |
35.87 |
2.37 |
| 5 |
Foronda, Jolan T (11)
|
PVAAC |
47.87 |
40.90 |
-6.97 |
| 5 |
Sadqi, jed s (11)
|
PVLCL |
|
49.02 |
- |
| 6 |
Bowman, Matthew H (11)
|
PVFXFX |
38.94 |
41.28 |
2.34 |
| 6 |
Wilson, Kyle M (12)
|
PVLCL |
|
49.08 |
- |
| 7 |
Harrison, Joshua D (11)
|
PVUN-N |
44.63 |
41.73 |
-2.90 |
| 7 |
Le, Thien-Andy Q (11)
|
PVPAC |
49.66 |
49.52 |
-0.14 |
| 8 |
Baterdene, Khuvituguldur (12)
|
PVAAC |
35.41 |
42.33 |
6.92 |
| 8 |
McDonald, Jonah S (11)
|
PVDCPR |
41.35 |
50.69 |
9.34 |
| 9 |
Saarinen, Luke M (12)
|
PVPAC |
43.14 |
42.37 |
-0.77 |
| 9 |
Mraihi, Malek (11)
|
PVPAC |
46.62 |
53.67 |
7.05 |