| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Telenko, May E (10)
|
MAGRA |
42.22 |
41.67 |
-0.55 |
| 2 |
Dougherty, Kaitlyn M (10)
|
MACBST |
49.85 |
43.85 |
-6.00 |
| 3 |
Quance, Luscinia M (10)
|
MAWAP |
45.52 |
44.49 |
-1.03 |
| 4 |
Hurley, Chelsea J (10)
|
MATVAC |
50.26 |
45.18 |
-5.08 |
| 5 |
Shields, Ashleigh N (10)
|
MAWAP |
46.07 |
45.41 |
-0.66 |
| 6 |
Cotellesse, Lauren E (10)
|
MAGRA |
46.46 |
45.85 |
-0.61 |
| 7 |
Heiland, Samantha R (9)
|
MAGRA |
45.33 |
46.19 |
0.86 |
| 8 |
Manuel, Zoe E (9)
|
MAGRA |
49.85 |
50.80 |
0.95 |
| 9 |
Wittenmyer, Bryanna (10)
|
MATVAC |
1:06.60 |
51.60 |
-15.00 |
| 10 |
DiMichele, Paige C (9)
|
MAGRA |
54.09 |
51.68 |
-2.41 |
| 11 |
Marvel, Natalie G (9)
|
MAWAP |
1:17.32 |
53.82 |
-23.50 |
| 12 |
Marvel, Aimee L (9)
|
MAWAP |
1:07.36 |
58.21 |
-9.15 |
| 13 |
Waterhouse, Adeline E (10)
|
MAWAP |
1:19.57 |
1:06.20 |
-13.37 |
|
O'Brien, Cecilia M (10)
|
MABLUE |
53.78 |
NS |
- |
|
Tarazi, Lanna M (9)
|
MAGRA |
57.03 |
NS |
- |
|
Aievoli, Sophia (9)
|
MATVAC |
1:32.65 |
NS |
- |