| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Johnson, Adelaide C (10)
|
MAGMAC |
|
43.63 |
- |
| 1 |
Lee, Corelle (9)
|
NJLIFE |
48.90 |
49.75 |
0.85 |
| 2 |
Klock, Briana L (9)
|
MALMAC |
|
49.83 |
- |
| 2 |
Walborn, Mabel R (10)
|
MAUN-M |
49.70 |
50.08 |
0.38 |
| 3 |
Wilent, Viola V (10)
|
MALMAC |
|
49.86 |
- |
| 3 |
Smallwood, Charlotte R (10)
|
MARKRY |
51.89 |
51.08 |
-0.81 |
| 4 |
Santos, Beatriz M (10)
|
MAUPY |
|
50.24 |
- |
| 4 |
Hoffman, Caitlin (10)
|
MAPFY |
51.19 |
51.80 |
0.61 |
| 5 |
Spaman, Eila N (9)
|
MAHHAA |
43.73 |
52.06 |
8.33 |
| 5 |
Gill, Libby M (9)
|
MAUPY |
1:04.00 |
58.81 |
-5.19 |
| 6 |
Exil, Kayla (10)
|
MAPFY |
52.63 |
52.64 |
0.01 |
| 6 |
Evans, Paige C (10)
|
MALMAC |
|
59.20 |
- |
| 7 |
Connor, Margaret E (10)
|
MABYNS |
54.19 |
54.02 |
-0.17 |
| 7 |
Rohl, Sarah A (9)
|
MAUPY |
|
59.50 |
- |
| 8 |
Schroeder, Caroline K (9)
|
MAECCC |
1:00.80 |
1:00.34 |
-0.46 |
| 8 |
Kilyk, Miranda (10)
|
MAMUHL |
51.81 |
54.92 |
3.11 |
| 9 |
Baron, Isabella M (10)
|
MAECCC |
58.76 |
1:00.56 |
1.80 |
| 9 |
Doyne, Camryn (9)
|
MAMUHL |
53.06 |
55.24 |
2.18 |
| 10 |
Jorgensen, Annika L (10)
|
MAGNBC |
1:04.82 |
1:01.64 |
-3.18 |
| 11 |
Konetsky, Kayla M (10)
|
MAUN-M |
|
1:01.68 |
- |
| 12 |
Hockmeyer, Carolyn J (10)
|
NJLIFE |
57.37 |
1:03.23 |
5.86 |
| 13 |
Shirk, Cassadie R (10)
|
MABYNS |
1:18.91 |
1:12.92 |
-5.99 |
|
Chan, Jade W (9)
|
MAFSA |
1:26.13 |
DQ |
- |
|
Castro, Alexandra R (10)
|
NJLIFE |
54.62 |
NS |
- |