| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lee, Morgan (12)
|
MRSSC |
35.91 |
36.36 |
0.45 |
| 2 |
Hicyilmaz, Lydia G (11)
|
MRSSC |
40.03 |
40.22 |
0.19 |
| 3 |
Wong, Isabella D (11)
|
MRGATE |
42.66 |
40.49 |
-2.17 |
| 4 |
Pintal, Natalia (11)
|
MRUN |
40.00 |
41.50 |
1.50 |
| 5 |
Felix, Jolie * (12)
|
MRWISC |
43.79 |
42.04 |
-1.75 |
| 6 |
Harvey, Hannah L (11)
|
MRSSC |
46.30 |
42.58 |
-3.72 |
| 7 |
O'Driscoll, Kylie (11)
|
MRWISC |
44.22 |
42.64 |
-1.58 |
| 8 |
Versacci, Giuliana T (11)
|
MRSSC |
46.76 |
42.75 |
-4.01 |
| 9 |
Vieira, Emily B (12)
|
MRSSC |
47.24 |
43.14 |
-4.10 |
| 10 |
Piccolo, Salvatrice G (12)
|
MRSSC |
45.15 |
43.41 |
-1.74 |
| 11 |
Zhang, Erica A (11)
|
MRGATE |
45.38 |
43.96 |
-1.42 |
| 12 |
Pyclik, Caylee M (12)
|
MRSSC |
46.18 |
44.48 |
-1.70 |
| 13 |
Skiba, Victoria C (11)
|
MRSSC |
45.67 |
44.93 |
-0.74 |
| 14 |
Flouras, Penelope (11)
|
MRGATE |
51.25 |
46.25 |
-5.00 |
| 15 |
Hand, Lauren C (11)
|
MRWISC |
51.42 |
48.32 |
-3.10 |
| 16 |
Roberts, Cassandra (12)
|
MRWISC |
51.69 |
49.58 |
-2.11 |
| 17 |
McGuinness, Megan I (12)
|
MRWISC |
58.08 |
49.92 |
-8.16 |
| 18 |
Blakeley, Emma M (12)
|
MRSSC |
51.31 |
51.66 |
0.35 |
| 19 |
Astralla, Alexis M (11)
|
MRSSC |
53.04 |
55.06 |
2.02 |
| 20 |
Schrader, Eva K (11)
|
MRSSC |
55.89 |
59.80 |
3.91 |
| 21 |
Gramarossa, Angelina A (11)
|
MRSSC |
1:05.00 |
1:00.05 |
-4.95 |
| 22 |
Parrish, Isabella M (11)
|
MRSSC |
56.28 |
1:02.10 |
5.82 |
| 23 |
Ratto, Leah F (11)
|
MRSSC |
1:09.39 |
1:25.45 |
16.06 |
|
Arena, Ellie A (11)
|
MRSSC |
55.00 |
DQ |
- |
|
Bi, Amelie (11)
|
MRGATE |
44.85 |
NS |
- |