| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Grigg, Wynslow R (9)
|
VAHOKI |
44.36 |
44.40 |
0.04 |
| 2 |
Harrell, Aubie B (9)
|
VAHOKI |
45.19 |
47.78 |
2.59 |
| 3 |
Williams, Isabelle J (9)
|
VACCA |
49.74 |
48.63 |
-1.11 |
| 4 |
Ashworth, Isla E (9)
|
VACCA |
52.53 |
50.29 |
-2.24 |
| 5 |
Morton, Isabella C (9)
|
VAHOKI |
53.30 |
52.24 |
-1.06 |
| 6 |
Romero Morales, Marcela S (9)
|
VAHOKI |
|
52.27 |
- |
| 7 |
Camp, Avery J (9)
|
VACCA |
58.04 |
52.92 |
-5.12 |
| 8 |
Foley, Laine M (9)
|
VAVABR |
|
57.05 |
- |
| 9 |
Li, Iris Y (9)
|
VAHOKI |
|
57.38 |
- |
| 10 |
Matthiessen, Naomi R (9)
|
VACCA |
58.34 |
57.84 |
-0.50 |
| 11 |
Schnetzler, Patricia B (9)
|
VAVABR |
56.56 |
59.46 |
2.90 |
| 12 |
Knappe, Sara C (9)
|
VACCA |
1:08.29 |
1:01.15 |
-7.14 |
| 13 |
Stromberg, Carolyn M (9)
|
VACCA |
1:25.52 |
1:06.21 |
-19.31 |
| 14 |
Jones-Biggs, Lulu M (9)
|
VACCA |
|
1:32.83 |
- |