| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Braun, Gretchen L (9)
|
ADNTS |
1:21.69 |
1:20.91 |
-0.78 |
| 2 |
Zhang, Stella Y (9)
|
ADCPP |
1:27.98 |
1:26.17 |
-1.81 |
| 3 |
Stoup, Anna L (9)
|
ADCPP |
1:28.16 |
1:30.32 |
2.16 |
| 4 |
Saunders, Molly A (9)
|
ADHAWK |
1:36.41 |
1:30.95 |
-5.46 |
| 5 |
Carsillo, Ava C (7)
|
ADDELM |
|
1:34.88 |
- |
| 6 |
Hong, Allison (9)
|
ADCPP |
1:43.96 |
1:37.73 |
-6.23 |
| 7 |
Holmes, Annabel S (9)
|
NESNAP |
|
1:40.17 |
- |
| 8 |
Agro, Lindsay M (9)
|
ADUSAM |
2:20.00 |
1:42.46 |
-37.54 |
| 9 |
Sanderson, Skyler G (9)
|
ADNTS |
1:38.09 |
1:43.04 |
4.95 |
| 10 |
Cronlund, Miranda M (8)
|
ADDELM |
2:00.55 |
1:43.29 |
-17.26 |
| 11 |
Smith, Lena T (8)
|
NESNAP |
2:02.15 |
1:45.39 |
-16.76 |
| 12 |
Halverson, Zooey M (9)
|
ADUN |
1:51.09 |
1:48.18 |
-2.91 |
| 13 |
Sellnow, Emma M (9)
|
ADEELS |
1:48.68 |
1:48.76 |
0.08 |
| 14 |
DeLair, Charlize J (9)
|
ADUSAM |
1:47.85 |
1:48.88 |
1.03 |
| 15 |
Oathout, Eve L (9)
|
ADUSAM |
|
1:50.99 |
- |
|
Yafayeva, Roxana Z (8)
|
ADDELM |
2:07.71 |
DQ |
- |
|
Pedersen, Alexandra J (9)
|
ADBENN |
|
DQ |
- |
|
Kline, Keaghan E (8)
|
NESNAP |
2:02.99 |
DQ |
- |