| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Landeryou, Clara E (11)
|
PVNCAP |
1:12.48 |
1:07.11 |
-5.37 |
| 2 |
Stukus, Aleena J (11)
|
PVMACH |
1:08.68 |
1:07.83 |
-0.85 |
| 3 |
Brown, Hailey-Autumn G (11)
|
PVFISH |
1:12.71 |
1:08.79 |
-3.92 |
| 4 |
Mullen, Caroline M (11)
|
PVNCAP |
1:16.66 |
1:16.17 |
-0.49 |
| 5 |
Waugh, Olivia F (11)
|
PVMACH |
1:15.60 |
1:17.55 |
1.95 |
| 6 |
Diccox, Sophie (11)
|
PVHACC |
1:22.75 |
1:19.44 |
-3.31 |
| 7 |
Morgan, Grace R (11)
|
VAWST |
1:36.75 |
1:23.37 |
-13.38 |
| 8 |
Murray, Paige C (11)
|
PVFISH |
|
1:24.12 |
- |
| 9 |
Jones, Tessa S (11)
|
PVNCAP |
1:40.97 |
1:24.70 |
-16.27 |
| 10 |
Read, Colleen E (11)
|
PVMACH |
1:23.75 |
1:24.99 |
1.24 |
| 11 |
Kiernan, Madeleine J (11)
|
PVYORK |
|
1:31.27 |
- |
| 12 |
Jones, Cleia J (11)
|
PVNCAP |
1:31.30 |
1:32.00 |
0.70 |
| 13 |
Boughanem, Sabrina L (11)
|
PVFISH |
1:37.83 |
1:32.56 |
-5.27 |
| 14 |
Bartlett, Nayarit E (11)
|
VASTLH |
1:33.76 |
1:32.99 |
-0.77 |
| 15 |
Coudert, Sophie A (11)
|
PVYORK |
1:44.40 |
1:42.11 |
-2.29 |
|
Salley, Laura K (11)
|
VAWST |
1:40.62 |
DQ |
- |
|
Wentland, Annika M (11)
|
PVNCAP |
1:22.87 |
NS |
- |