| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Wagner, Morgan E (10)
|
NIVICT |
1:23.09 |
1:19.66 |
-3.43 |
| 2 |
Natemeier, Amelia E (10)
|
NIUN-V |
1:25.58 |
1:21.85 |
-3.73 |
| 3 |
Gachette, Marisa B (10)
|
NIVELO |
1:29.91 |
1:25.57 |
-4.34 |
| 4 |
Prezyna, Zoey (10)
|
NIVICT |
1:22.64 |
1:26.69 |
4.05 |
| 5 |
Philbrick, Mylie E (10)
|
NIVELO |
1:25.10 |
1:29.03 |
3.93 |
| 6 |
Cywinski, Anna C (9)
|
NIVICT |
1:25.85 |
1:30.16 |
4.31 |
| 7 |
Strittmatter, Amelia C (10)
|
NISTAR |
1:33.91 |
1:32.46 |
-1.45 |
| 8 |
Barillari, Emma (10)
|
NIVELO |
1:29.75 |
1:34.23 |
4.48 |
| 9 |
Anderson, Madden (10)
|
NIVELO |
|
1:35.59 |
- |
| 10 |
Burnham, Madeline (9)
|
NIVELO |
|
1:45.89 |
- |
| 11 |
Tothero, Madeleine S (10)
|
NISTAR |
1:48.20 |
1:47.65 |
-0.55 |
| 12 |
King, Izzy M (9)
|
NIEAST |
1:55.34 |
1:55.89 |
0.55 |
| 13 |
Crozier, Sydney (10)
|
NIVELO |
1:51.26 |
1:56.06 |
4.80 |
| 14 |
Attuwaybi, Eman (9)
|
NIVELO |
1:54.06 |
1:58.62 |
4.56 |
| 15 |
Wands, Lucille M (9)
|
NIVELO |
1:45.95 |
2:02.11 |
16.16 |
|
Arcadi, Kayla A (10)
|
NIVELO |
|
DQ |
- |