| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Waite, Maura C (12)
|
ADDELM |
1:09.31 |
1:12.12 |
2.81 |
| 2 |
Clarke, Charlotte E (12)
|
ADDELM |
1:13.52 |
1:14.16 |
0.64 |
| 3 |
Slater, Allison I (12)
|
NESNAP |
1:15.69 |
1:14.91 |
-0.78 |
| 4 |
Tennyson, Valerie L (11)
|
ADGLFY |
1:18.38 |
1:15.90 |
-2.48 |
| 5 |
Ball, Clarissa H (12)
|
ADALBS |
1:12.69 |
1:17.73 |
5.04 |
| 6 |
Mitchell, Maris C (12)
|
ADEELS |
|
1:18.92 |
- |
| 7 |
O'Donnell, Maura E (11)
|
ADEELS |
1:18.54 |
1:19.42 |
0.88 |
| 8 |
Greaux, Lauren A (11)
|
ADDELM |
1:20.62 |
1:19.63 |
-0.99 |
| 9 |
Mienaltowski, Allison E (12)
|
ADEELS |
1:25.55 |
1:22.77 |
-2.78 |
| 10 |
Bonesteel, Jana M (11)
|
ADGLFY |
1:34.41 |
1:25.09 |
-9.32 |
| 11 |
Jerabek, Ila R (11)
|
ADDELM |
1:26.08 |
1:26.16 |
0.08 |
| 12 |
Avenia, Emma J (12)
|
NESNAP |
1:25.14 |
1:26.20 |
1.06 |
| 13 |
Wright, Becca M (11)
|
ADEELS |
1:26.20 |
1:27.80 |
1.60 |
| 16 |
Gossett, Willow V (11)
|
ADGLFY |
1:48.91 |
1:29.92 |
-18.99 |
| 17 |
Becker, Serinda C (11)
|
ADALBS |
1:31.54 |
1:30.18 |
-1.36 |
| 19 |
Thorp, Helen L (11)
|
NESNAP |
1:29.55 |
1:31.42 |
1.87 |
| 20 |
Heckler, Felicity A (11)
|
ADDELM |
1:30.63 |
1:31.80 |
1.17 |
| 22 |
Cunningham, Isabelle N (11)
|
ADDELM |
1:33.06 |
1:32.31 |
-0.75 |
| 24 |
Armstrong, Chloe V (12)
|
ADEELS |
1:31.00 |
1:33.50 |
2.50 |
| 25 |
Zaragoza, Chloe E (12)
|
ADALBS |
1:56.37 |
1:34.45 |
-21.92 |
| 26 |
Chavali, Thanya (11)
|
ADALBS |
1:38.42 |
1:37.03 |
-1.39 |
|
Farber, Norah R (11)
|
ADDELM |
|
DQ |
- |
|
Cheng, Christina X (11)
|
ADALBS |
1:47.73 |
DQ |
- |
|
Crowd, Arianna N (12)
|
ADGLFY |
1:35.13 |
NS |
- |
|
Coleman, Lucy A (11)
|
NESNAP |
1:55.41 |
NS |
- |