| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Adams, Grace C (16)
|
MRTRI |
52.81 |
54.98 |
2.17 |
| 2 |
Nyquist, Hailey E (16)
|
MRTRI |
54.34 |
57.53 |
3.19 |
| 3 |
Moane, Courtney (17)
|
MRTRI |
55.06 |
57.85 |
2.79 |
| 4 |
Malpeso, Emily (15)
|
MRTRI |
56.88 |
57.93 |
1.05 |
| 5 |
Suzana, Arlene (17)
|
MRAPEX |
56.74 |
58.42 |
1.68 |
| 6 |
Finn, Molly K (16)
|
MRNYCC |
58.44 |
59.28 |
0.84 |
| 7 |
Karabees-Lamer, Devon A (16)
|
MRNYCC |
58.70 |
1:00.06 |
1.36 |
| 8 |
Flanigan, Aimee S (18)
|
MRYFD |
55.85 |
1:00.47 |
4.62 |
| 9 |
Augustin-Orcel, Gabrielle N (15)
|
MRBKR |
1:00.40 |
1:01.21 |
0.81 |
| 10 |
Renwick, Ashley K (15)
|
MRNYCC |
57.51 |
1:01.39 |
3.88 |
| 11 |
Manning, Brooke (15)
|
MRTRI |
1:00.92 |
1:02.21 |
1.29 |
| 12 |
Meleady-Breslin, Rachel C (15)
|
MRLIAC |
59.50 |
1:02.61 |
3.11 |
| 13 |
Victor, Melanie (17)
|
MRYFD |
1:05.00 |
1:03.34 |
-1.66 |
| 14 |
Chavez, Kaetlyn K (15)
|
MRAPEX |
1:02.46 |
1:03.42 |
0.96 |
| 15 |
Cong, Lily A (15)
|
MRNYCC |
1:03.53 |
1:03.69 |
0.16 |
| 16 |
McCafferty, Siobhan (15)
|
MRTRI |
1:03.75 |
1:03.71 |
-0.04 |
| 17 |
Cassidy, Emma C (16)
|
MRBKR |
1:05.98 |
1:03.94 |
-2.04 |
| 18 |
Gonen, Selin (15)
|
MRYFD |
1:04.44 |
1:04.84 |
0.40 |
| 19 |
McCafferty, Kathleen (15)
|
MRTRI |
1:03.98 |
1:04.85 |
0.87 |
| 20 |
Moffitt, Clara V (16)
|
MRNYCC |
1:04.05 |
1:05.43 |
1.38 |
| 21 |
Gaouette, Leila B (15)
|
MRBKR |
1:10.00 |
1:05.46 |
-4.54 |
| 22 |
Eagan, Maria F (16)
|
MRYFD |
1:05.03 |
1:06.10 |
1.07 |
| 23 |
Dorrian, Olivia F (15)
|
MRLIAC |
1:05.13 |
1:07.33 |
2.20 |
| 24 |
McCafferty, Mary (15)
|
MRTRI |
1:03.17 |
1:07.81 |
4.64 |
| 25 |
Agarwal, Priya (15)
|
MRYFD |
1:08.50 |
1:08.30 |
-0.20 |
| 26 |
Dilone Amaro, Yenifer (15)
|
MRAPEX |
1:09.92 |
1:08.90 |
-1.02 |
| 27 |
Gustavsson, Isabel A (16)
|
MRYFD |
1:07.34 |
1:10.22 |
2.88 |
| 28 |
Manning, Tara (17)
|
MRTRI |
1:05.40 |
1:11.48 |
6.08 |
| 29 |
Lee, Margaret E (15)
|
MRYFD |
|
1:12.65 |
- |
| 30 |
Rowland, Jocelyn A (15)
|
MRYFD |
1:12.77 |
1:14.22 |
1.45 |
| 31 |
Chabert, Kianna A (15)
|
MRAPEX |
1:17.53 |
1:14.38 |
-3.15 |
| 32 |
Shiomi, Manaka (15)
|
MRAPEX |
|
1:15.40 |
- |
| 33 |
Jones, Katharine E (16)
|
MRYFD |
1:07.73 |
1:16.28 |
8.55 |
| 34 |
Principe, Jesse (15)
|
MRBKR |
1:18.73 |
1:16.71 |
-2.02 |
| 35 |
Chavez, Gabrielle M (16)
|
MRAPEX |
1:17.13 |
1:17.76 |
0.63 |
| 36 |
Chesley, Sara J (15)
|
MRNYCC |
1:18.23 |
1:18.18 |
-0.05 |
| 37 |
Kass, Ruby (15)
|
MRBKR |
1:17.87 |
1:20.22 |
2.35 |
| 38 |
Hernandez, Joanna (15)
|
MRAPEX |
1:36.64 |
1:31.54 |
-5.10 |
|
Dominguez, Celia (15)
|
MRBKR |
1:10.73 |
NS |
- |