| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Cropper, Iala K (12)
|
NIFAST |
36.18 |
35.18 |
-1.00 |
| 2 |
Figer, Gemma (13)
|
NIPACK |
41.35 |
40.19 |
-1.16 |
| 3 |
Bedford, Ainsley N (12)
|
NIWEBS |
40.96 |
41.92 |
0.96 |
| 4 |
Bedford, Marin B (10)
|
NIWEBS |
43.02 |
44.73 |
1.71 |
| 5 |
Kunze, Sarah A (9)
|
NIPACK |
45.94 |
44.98 |
-0.96 |
| 6 |
Brett, Erin E (9)
|
NIPACK |
51.72 |
48.90 |
-2.82 |
| 7 |
Minnella, Mary J (9)
|
NIPACK |
52.04 |
48.92 |
-3.12 |
| 8 |
Gallant, Isabella A (9)
|
NIPACK |
|
50.90 |
- |
| 9 |
Zhang, Maureen X (10)
|
NIPACK |
|
56.03 |
- |
| 10 |
van Wichen, Jessica D (10)
|
NIWEBS |
1:00.47 |
59.22 |
-1.25 |
| 11 |
Fazili, Saara (11)
|
NIPACK |
1:07.66 |
59.59 |
-8.07 |
| 12 |
Phillips, Hayley Q (9)
|
NIIRON |
1:06.84 |
1:01.93 |
-4.91 |
| 13 |
Yasin, Maram (8)
|
NIIRON |
1:01.30 |
1:02.68 |
1.38 |
| 14 |
Gonzalez, Alexis W (8)
|
NIPACK |
|
1:06.97 |
- |
| 15 |
Joshi, Nisha R (9)
|
NIPACK |
|
1:08.52 |
- |
| 16 |
Brett, Catherine M (8)
|
NIPACK |
1:12.76 |
1:09.47 |
-3.29 |
|
Terio, Chloe M (8)
|
NIPACK |
|
DQ |
- |
|
Capparelli, Gabrielle M (10)
|
NIWEBS |
|
DQ |
- |
|
Garigen, Emma C (10)
|
NIWEBS |
56.93 |
NS |
- |
|
Garigen, Natalie K (8)
|
NIWEBS |
1:14.03 |
NS |
- |