| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Johnson, Lauryn M (13)
|
MRLIAC |
56.46 |
1:00.08 |
3.62 |
| 2 |
Pratt, Kristen E (25)
|
MRNYAC |
59.08 |
1:00.24 |
1.16 |
| 3 |
Lee, Jamie T (15)
|
MRBGNW |
57.49 |
1:00.98 |
3.49 |
| 4 |
Dubin, Maria V (18)
|
MRBGNW |
58.61 |
1:02.40 |
3.79 |
| 5 |
Courtney, Julia M (13)
|
MRLIAC |
1:05.59 |
1:03.76 |
-1.83 |
| 6 |
Ye, Camellia (13)
|
MRLIAC |
1:01.90 |
1:04.04 |
2.14 |
| 7 |
Palmer, Pleasant D (14)
|
MRLIAC |
1:05.30 |
1:04.16 |
-1.14 |
| 8 |
McNamara, Margaret P (13)
|
MRLIAC |
1:04.47 |
1:04.34 |
-0.13 |
| 9 |
Mink, Emily Q (14)
|
MRLIAC |
1:04.99 |
1:05.13 |
0.14 |
| 10 |
Karle, Katherine E (17)
|
MRBGNW |
59.41 |
1:06.32 |
6.91 |
| 11 |
Giovanniello, Kirsten M (13)
|
MRLIAC |
1:08.54 |
1:07.50 |
-1.04 |
| 12 |
Reilly, Roisin B (17)
|
MRBGNW |
1:05.09 |
1:09.07 |
3.98 |
| 13 |
Boddie, Erin E (16)
|
MRBGNW |
1:05.12 |
1:09.10 |
3.98 |
| 14 |
Tanaka, Moca (13)
|
MRLIAC |
1:08.13 |
1:09.91 |
1.78 |
| 15 |
Li, Laura Y (16)
|
MRBGNW |
1:06.78 |
1:11.01 |
4.23 |
| 16 |
Dubin, Karen E (15)
|
MRBGNW |
1:04.39 |
1:11.09 |
6.70 |
| 17 |
Potenza, Giovanna A (16)
|
MRBGNW |
1:13.31 |
1:17.74 |
4.43 |
| 18 |
Brown, Alana E (12)
|
MRLIAC |
1:21.48 |
1:17.77 |
-3.71 |