| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Holcomb, Miyoko F (8)
|
ADSARY |
18.80 |
19.30 |
0.50 |
| 2 |
Harrison, Claire M (8)
|
ADSCHE |
22.73 |
22.49 |
-0.24 |
| 3 |
Simmons, Carly M (7)
|
ADDELM |
26.64 |
23.31 |
-3.33 |
| 4 |
Coffay, Karina M (8)
|
ADNHA |
|
23.67 |
- |
| 5 |
Zima, Emma S (8)
|
ADSCHE |
|
28.98 |
- |
| 6 |
Horn, Lucy A (8)
|
ADSCHE |
28.06 |
29.79 |
1.73 |
| 7 |
Skilbred, Laurel E (8)
|
ADDELM |
29.57 |
30.24 |
0.67 |
| 8 |
Paquin, Charlie A (8)
|
ADBENN |
|
30.85 |
- |
| 9 |
Chase, Lillyona L (8)
|
ADCANA |
|
34.56 |
- |
| 10 |
Attia, Farida (8)
|
ADSCHE |
29.62 |
36.57 |
6.95 |
| 11 |
Pervychine, Elena N (8)
|
ADALBS |
|
36.76 |
- |
| 12 |
McNamee, Isla M (6)
|
ADGRGF |
48.15 |
38.10 |
-10.05 |
| 13 |
Carroll, Catherine J (7)
|
ADSARY |
48.01 |
39.46 |
-8.55 |
|
Radeljas, Amila (8)
|
ADNHA |
|
DQ |
- |
|
Miron, Scarlett S (7)
|
ADBFIN |
|
DQ |
- |
|
Kissane, Ava E (8)
|
ADGLFY |
|
DQ |
- |
|
Roberts, Rhett A (8)
|
ADDELM |
|
DQ |
- |
|
Kissane, Madalena R (6)
|
ADGLFY |
|
NS |
- |
|
Kissane, Domenica M (6)
|
ADGLFY |
|
NS |
- |
|
Jayawardena, Devina N (7)
|
ADUSAM |
|
NS |
- |