| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kaufmann, Noelle E (12)
|
MRBGNW |
1:11.43 |
1:12.05 |
0.62 |
| 2 |
Dalton, Ciara I (12)
|
MRBGNW |
1:09.34 |
1:13.18 |
3.84 |
| 3 |
Redpath, Frances M (12)
|
MRUN-B |
1:11.96 |
1:16.99 |
5.03 |
| 4 |
Meyerhoeffer, Stella M (11)
|
MRSPAR |
1:19.43 |
1:18.33 |
-1.10 |
| 5 |
Garofolo, Brianna B (11)
|
MRBGNW |
1:19.60 |
1:18.80 |
-0.80 |
| 6 |
Kamal, Sarah M (12)
|
MRBGNW |
1:16.94 |
1:19.93 |
2.99 |
| 7 |
Ketron, Anna E (12)
|
MRBGNW |
1:23.11 |
1:21.35 |
-1.76 |
| 8 |
Messado, Taiis (12)
|
MRSPAR |
1:25.54 |
1:24.46 |
-1.08 |
| 9 |
Posner, Kathryn G (11)
|
MRBGNW |
1:32.00 |
1:26.29 |
-5.71 |
| 10 |
Tan, Samantha N (11)
|
MRBGNW |
1:30.61 |
1:26.85 |
-3.76 |
| 11 |
Furniss, Ella B (12)
|
MRBGNW |
1:30.79 |
1:28.04 |
-2.75 |
| 12 |
Alexander, Sinceraty D (11)
|
MRSPAR |
1:32.60 |
1:29.64 |
-2.96 |
| 13 |
Moise, Gyelle (12)
|
MRSPAR |
1:42.23 |
1:31.62 |
-10.61 |
| 14 |
Tavlarakis, Christina D (12)
|
MRBGNW |
1:36.10 |
1:31.67 |
-4.43 |
| 15 |
Greenstein, Jessie B (11)
|
MRBGNW |
1:38.41 |
1:38.07 |
-0.34 |
| 16 |
Zhang, Catherine X (11)
|
MRYMID |
1:41.82 |
1:38.70 |
-3.12 |
| 17 |
Bauer, Demi J (11)
|
MRSPAR |
1:39.46 |
1:39.06 |
-0.40 |
| 18 |
Ashman, Olivia R (12)
|
MRYMID |
1:44.31 |
1:40.46 |
-3.85 |
| 19 |
O'Mara, Brigid (11)
|
MRSPAR |
1:55.23 |
2:02.60 |
7.37 |
| 20 |
Roberts, Ava R (11)
|
MRSPAR |
2:05.32 |
2:05.53 |
0.21 |
| 21 |
Estrine, Billie (11)
|
MRSPAR |
2:05.23 |
2:11.46 |
6.23 |
|
Marcatoma, Nicole A (11)
|
MRSPAR |
1:55.32 |
DQ |
- |
|
Mangum, Waverly R (11)
|
MRYMID |
2:23.55 |
DQ |
- |
|
Hill, Yasmin S (11)
|
MRBGNW |
1:32.45 |
DQ |
- |
|
Calle, Nicole G (12)
|
MRSPAR |
1:39.52 |
NS |
- |