| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Legard, Yusuke S (24)
|
VAUN |
|
50.47 |
- |
| 2 |
Aguilar-Fernandez, Rodolfo J (21)
|
VAPRVT |
|
52.93 |
- |
| 3 |
Williams, Sidney F (22)
|
VAPRVT |
|
53.20 |
- |
| 5 |
Englehart, William D (19)
|
VAUN |
|
1:00.23 |
- |
| 6 |
Anderson, Michael R (13)
|
VAHOKI |
1:07.59 |
1:01.01 |
-6.58 |
| 7 |
King, Kolby G (17)
|
VAHOKI |
1:04.63 |
1:04.26 |
-0.37 |
| 8 |
Leng, Andrea (17)
|
VAHOKI |
1:04.31 |
1:04.73 |
0.42 |
| 9 |
Nussbaum, Jack I (15)
|
VAHOKI |
1:07.97 |
1:05.33 |
-2.64 |
| 10 |
Baldwin, Ava S (14)
|
VAHOKI |
|
1:05.74 |
- |
| 11 |
Rezac, Tyler E (16)
|
VAHOKI |
1:05.99 |
1:06.48 |
0.49 |
| 12 |
Zhao, Ryan (15)
|
VAHOKI |
1:11.55 |
1:06.51 |
-5.04 |
| 13 |
Badgley, Annabelle B (15)
|
VAHOKI |
1:10.65 |
1:06.86 |
-3.79 |
| 14 |
Craddock, Tilly A (17)
|
VAHOKI |
1:06.65 |
1:06.93 |
0.28 |
| 15 |
Grim, Evelyn M (14)
|
VAHOKI |
1:08.15 |
1:08.25 |
0.10 |
| 16 |
DeWeese, Gwendolyn E (15)
|
VAHOKI |
|
1:20.80 |
- |
| 17 |
Roghair, Nanette E (14)
|
VAHOKI |
1:24.11 |
1:21.04 |
-3.07 |
|
Osman, Farida H (25)
|
VAUN |
|
NS |
- |