| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Atkins, Julia (15)
|
NISKAN |
1:18.72 |
1:16.74 |
-1.98 |
| 2 |
Kingsley, Morgan R (12)
|
NISKAN |
|
1:20.93 |
- |
| 3 |
Griffin, Olivia G (16)
|
NIJETS |
1:19.43 |
1:21.13 |
1.70 |
| 4 |
Skapura, Grace (15)
|
NIBSSC |
1:20.42 |
1:22.33 |
1.91 |
| 5 |
Putnam, Allison K (11)
|
NICSCI |
1:34.46 |
1:26.46 |
-8.00 |
| 6 |
Gittschau, Angelina M (11)
|
NICSCI |
1:41.19 |
1:41.25 |
0.06 |
| 7 |
Benjamin, Rhory I (12)
|
NIJETS |
1:45.39 |
1:44.61 |
-0.78 |
|
Spaulding, Alice A (11)
|
NISKAN |
1:26.46 |
DQ |
- |
|
Lovenduski, Isabelle J (13)
|
ADTBS |
|
DQ |
- |
|
Lyons, Lauren E (12)
|
NICSCI |
1:26.49 |
NS |
- |
|
Sparks, Julia M (10)
|
NICSCI |
1:55.34 |
NS |
- |
|
Nicita, Alyssa K (15)
|
NIJETS |
1:30.38 |
NS |
- |