| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Cummings, Carly P (16)
|
MRBAD |
51.04 |
53.43 |
2.39 |
| 2 |
Lund, Anina N (17)
|
MRBAD |
51.26 |
53.73 |
2.47 |
| 3 |
Moser, Mary C (23)
|
MRNYAC |
|
55.44 |
- |
| 4 |
Jogis, Kimberly A (14)
|
MRBAD |
55.92 |
56.29 |
0.37 |
| 5 |
Faust, Christina (17)
|
MRBAD |
53.75 |
56.85 |
3.10 |
| 6 |
Fominykh, Alisa C (14)
|
MRBAD |
54.90 |
57.18 |
2.28 |
| 7 |
Lavery, Maeve E (15)
|
MRBAD |
56.24 |
57.51 |
1.27 |
| 8 |
Veru, Georgia N (16)
|
MRBAD |
55.59 |
57.52 |
1.93 |
| 9 |
Neubauer, Marie (15)
|
MRBAD |
57.00 |
57.93 |
0.93 |
| 10 |
Lantin, Alexa (16)
|
MRBAD |
58.42 |
57.94 |
-0.48 |
| 11 |
Hutchinson, Margaret P (24)
|
MRNYAC |
52.66 |
58.29 |
5.63 |
| 12 |
Cole, Mikaela G (17)
|
MRUN |
58.01 |
58.52 |
0.51 |
| 13 |
Pabby, Anya (12)
|
MRBAD |
57.05 |
58.78 |
1.73 |
| 14 |
Pabby, Tanvi (16)
|
MRBAD |
58.38 |
59.36 |
0.98 |
| 15 |
Fullerton, Haley E (17)
|
MRBAD |
55.74 |
59.60 |
3.86 |
| 16 |
Pennington, Caroline (12)
|
MRBAD |
59.04 |
1:00.70 |
1.66 |
| 17 |
Berridge, Olivia S (17)
|
MRBAD |
1:02.75 |
1:00.95 |
-1.80 |
| 18 |
Moeslinger, Natasha V (13)
|
MRGATE |
58.60 |
1:02.31 |
3.71 |
| 19 |
Kicior, Alexandra (13)
|
NJMETM |
1:04.61 |
1:04.72 |
0.11 |
| 20 |
Habeck, Emily K (15)
|
MRBAD |
1:03.11 |
1:05.35 |
2.24 |
| 21 |
Wang, Carol (17)
|
MRGATE |
58.93 |
1:06.40 |
7.47 |
| 22 |
Beretta, Emma (13)
|
NJMETM |
1:05.57 |
1:06.49 |
0.92 |
| 23 |
Gonzalez, Mirna G (17)
|
MRAPEX |
1:03.86 |
1:06.93 |
3.07 |
| 24 |
Swee, Hannah Z (13)
|
NJMETM |
1:10.50 |
1:08.05 |
-2.45 |
| 25 |
Murillo, Lindsay J (15)
|
MRAPEX |
1:07.54 |
1:08.59 |
1.05 |
| 26 |
Pardo, Shamira L (15)
|
MRAPEX |
1:10.05 |
1:13.65 |
3.60 |
| 27 |
Park, Song-Yi (11)
|
MRGATE |
1:15.23 |
1:16.00 |
0.77 |
| 28 |
Lewis, Marissa B (17)
|
MRSPAR |
1:14.16 |
1:16.34 |
2.18 |
| 29 |
Cureno, Citlalli (15)
|
MRAPEX |
1:30.15 |
1:34.76 |
4.61 |