| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Meyerhoeffer, Stella M (12)
|
MRSPAR |
58.80 |
57.62 |
-1.18 |
| 2 |
Iannetta, Ava L (12)
|
MRSPAR |
1:00.70 |
1:00.72 |
0.02 |
| 3 |
Babitz, Haily J (12)
|
MRAG |
1:00.67 |
1:01.78 |
1.11 |
| 4 |
Miller, Elissa J (12)
|
MRWSSC |
59.27 |
1:01.92 |
2.65 |
| 5 |
Armistead, Allison H (12)
|
MRVAC |
1:02.39 |
1:02.63 |
0.24 |
| 6 |
Garcia, Naihomy T (12)
|
MRVAC |
1:02.69 |
1:03.91 |
1.22 |
| 7 |
Alexander, Sinceraty D (11)
|
MRSPAR |
1:03.33 |
1:04.62 |
1.29 |
| 8 |
Dickman, Mackenzie (12)
|
MRVAC |
1:05.86 |
1:05.78 |
-0.08 |
| 9 |
Calle, Nicole G (12)
|
MRSPAR |
1:07.91 |
1:06.82 |
-1.09 |
| 10 |
Canavan, Katherine L (12)
|
MRVAC |
1:07.58 |
1:08.48 |
0.90 |
| 11 |
Barnett, Julia I (12)
|
MRVAC |
1:14.26 |
1:08.85 |
-5.41 |
| 12 |
Armstrong, Claire M (12)
|
MRAG |
1:07.99 |
1:09.25 |
1.26 |
| 13 |
Barnes, Alexandria S (11)
|
MRYBAR |
1:09.71 |
1:12.11 |
2.40 |
| 14 |
Satriano, Delia (12)
|
MRVAC |
1:11.58 |
1:12.75 |
1.17 |
| 15 |
Moise, Gyelle (12)
|
MRSPAR |
1:35.04 |
1:16.52 |
-18.52 |
| 16 |
Kline, Katherine A (11)
|
MRWSSC |
1:14.21 |
1:16.55 |
2.34 |
| 17 |
Bonitz, Lilyan R (11)
|
MRVAC |
1:29.15 |
1:20.67 |
-8.48 |
| 18 |
Jackman, Anayah M (12)
|
MRYBAR |
1:22.23 |
1:26.27 |
4.04 |
| 19 |
Ryan, Grace A (12)
|
MRSPAR |
1:23.45 |
1:26.66 |
3.21 |
| 20 |
Goni, Nadia M (11)
|
MRSPAR |
1:33.69 |
1:31.21 |
-2.48 |
| 21 |
lin, Viola J (11)
|
MRAG |
1:33.82 |
1:31.99 |
-1.83 |