| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Howat, Joshua T (14)
|
PVNCAP |
51.63 |
49.56 |
-2.07 |
| 2 |
Shin, Ethan H (13)
|
PVFISH |
53.26 |
52.62 |
-0.64 |
| 3 |
Li, Victor K (14)
|
PVNCAP |
52.87 |
54.53 |
1.66 |
| 4 |
Carley, Myles J (14)
|
PVNCAP |
55.47 |
55.29 |
-0.18 |
| 5 |
Tuininga, Benjamin S (14)
|
PVFISH |
53.72 |
55.84 |
2.12 |
| 6 |
Breen, Nigel N (14)
|
PVNCAP |
56.12 |
56.44 |
0.32 |
| 7 |
McGowen, Zachary O (14)
|
PVNCAP |
58.22 |
56.90 |
-1.32 |
| 8 |
Trinh, Lili A (13)
|
PVNCAP |
58.70 |
58.28 |
-0.42 |
| 9 |
Paradise, Stella S (14)
|
PVNCAP |
58.42 |
58.40 |
-0.02 |
| 10 |
Ciccarello, Maia J (14)
|
PVNCAP |
56.65 |
58.92 |
2.27 |
| 11 |
Liu, Mutian (13)
|
PVNCAP |
59.80 |
59.39 |
-0.41 |
| 12 |
Yoon, Michelle Y (13)
|
PVNCAP |
1:02.07 |
1:00.32 |
-1.75 |
| 13 |
Sanchez, Luca H (12)
|
PVFISH |
1:01.11 |
1:00.98 |
-0.13 |
| 14 |
Steves, Madeleine A (12)
|
PVFISH |
1:01.95 |
1:02.05 |
0.10 |
| 15 |
Winkler, Donovan J (11)
|
PVFISH |
1:02.28 |
1:03.79 |
1.51 |
| 16 |
Strickland, Virginia B (11)
|
PVFISH |
1:08.30 |
1:04.56 |
-3.74 |
| 17 |
Koay, Kyle S (11)
|
PVFISH |
1:09.84 |
1:05.30 |
-4.54 |
| 18 |
White, Isabella J (17)
|
PVNCAP |
1:05.85 |
1:07.09 |
1.24 |
| 19 |
Breen, Cedric R (17)
|
PVNCAP |
1:10.85 |
1:19.86 |
9.01 |