| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Wang, Sophie W (10)
|
VAGATR |
40.93 |
39.77 |
-1.16 |
| 2 |
Hitt, Lucienne-Louise H (10)
|
VAGATR |
48.58 |
40.28 |
-8.30 |
| 3 |
Mancini, Hayley A (10)
|
VAGATR |
42.63 |
44.16 |
1.53 |
| 4 |
Nylander, Emma W (10)
|
VAGATR |
49.96 |
48.86 |
-1.10 |
| 5 |
Maust, Claire E (8)
|
VAGATR |
54.78 |
51.08 |
-3.70 |
| 6 |
Strassheim, Clare E (10)
|
VAGATR |
51.05 |
51.86 |
0.81 |
| 7 |
Bowman, Madeleine N (9)
|
VAGATR |
56.38 |
53.60 |
-2.78 |
| 8 |
Maynard, Addison F (8)
|
VAGATR |
|
54.17 |
- |
| 9 |
Hitt, Virginia-Annabelle H (8)
|
VAGATR |
56.58 |
55.32 |
-1.26 |
| 10 |
Vergales, Alexis L (10)
|
VAGATR |
|
55.95 |
- |
| 11 |
Oswald, Avery A (9)
|
VAGATR |
1:04.99 |
59.00 |
-5.99 |
| 12 |
Rendleman, Charlotte G (10)
|
VAGATR |
|
1:21.55 |
- |