| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Cohen, Jessica Z (16)
|
MRRFAC |
55.07 |
56.69 |
1.62 |
| 2 |
McDonough, Madison R (15)
|
MRPAC |
58.82 |
57.10 |
-1.72 |
| 3 |
Lomas, Melissa * (15)
|
MRBAD |
58.80 |
57.17 |
-1.63 |
| 4 |
Redpath, Frances M (15)
|
MRBGNW |
57.99 |
57.74 |
-0.25 |
| 5 |
Hyatt, Juli M (17)
|
MRPAC |
56.50 |
57.82 |
1.32 |
| 6 |
Neuman, Samantha E (15)
|
MRUN |
58.41 |
58.49 |
0.08 |
| 7 |
O'Connor, Alexa (15)
|
MRPAC |
56.13 |
58.51 |
2.38 |
| 8 |
Hamazaki, Sakura (17)
|
MREAST |
58.10 |
58.68 |
0.58 |
| 9 |
Sheridan, Kerry (15)
|
MRBAD |
56.86 |
59.11 |
2.25 |
| 10 |
Gioia, Meredith S (16)
|
MRPAC |
56.72 |
59.35 |
2.63 |
| 11 |
MacDonald, Sarah A (17)
|
MRCFJV |
57.51 |
59.41 |
1.90 |
| 12 |
Dubin, Karen E (16)
|
MRBGNW |
56.70 |
59.49 |
2.79 |
| 13 |
Getsos, Dahlia (15)
|
MRPAC |
59.96 |
59.72 |
-0.24 |
| 14 |
Victory, Margaret M (15)
|
MRBAD |
59.08 |
1:00.31 |
1.23 |
| 15 |
Sobocinski, Alexandra J (16)
|
MRPAC |
|
1:00.32 |
- |
| 16 |
Henriksson, Ida (15)
|
MRBAD |
59.27 |
1:00.43 |
1.16 |
| 17 |
Ebratt, Emily (16)
|
MRBAD |
1:00.31 |
1:00.60 |
0.29 |
| 18 |
Moskowitz, Mary K (16)
|
MRPAC |
59.12 |
1:00.90 |
1.78 |
| 19 |
Tillmann, Valentina L (15)
|
MREAST |
1:01.26 |
1:01.01 |
-0.25 |
| 20 |
Zhu, Catherine (15)
|
MRBGNW |
1:01.41 |
1:01.29 |
-0.12 |
| 21 |
Frenkel, Lea (15)
|
MRCFJV |
1:00.85 |
1:01.85 |
1.00 |
| 22 |
Singh, Emma S (15)
|
MRPAC |
1:02.50 |
1:01.86 |
-0.64 |
| 23 |
Shaw, Danielle T (16)
|
MRPAC |
1:02.95 |
1:01.99 |
-0.96 |
| 24 |
Ford, Sydney E (15)
|
MRBGNW |
1:02.12 |
1:02.17 |
0.05 |
| 25 |
Tobia, Phiona (16)
|
MRPAC |
59.38 |
1:02.98 |
3.60 |
| 26 |
Sampath, Kristyn (15)
|
MRPAC |
|
1:03.01 |
- |
| 27 |
Schiffman, Amara R (17)
|
MRBGNW |
58.92 |
1:03.15 |
4.23 |
| 28 |
Shaw, Jessica M (12)
|
MRPAC |
1:03.09 |
1:03.36 |
0.27 |
| 29 |
Cohen, Hannah G (15)
|
MREAST |
1:02.77 |
1:03.61 |
0.84 |
| 30 |
Washington, Michelle G (16)
|
MRBGNW |
1:04.21 |
1:04.89 |
0.68 |
| 31 |
Parisi, Lauren C (16)
|
MRPAC |
1:03.32 |
1:05.57 |
2.25 |
| 32 |
Begley, Molly K (15)
|
MREAST |
1:05.81 |
1:05.69 |
-0.12 |
| 33 |
Barbato, Mia L (16)
|
MRPAC |
1:03.93 |
1:06.06 |
2.13 |
| 34 |
Parmanan, Lily M (17)
|
MRPAC |
1:03.16 |
1:07.52 |
4.36 |
| 35 |
Wolter, Erin P (15)
|
MREAST |
1:02.52 |
1:07.91 |
5.39 |
| 36 |
Sokol, Sydney (15)
|
MRCFJV |
1:04.31 |
1:11.31 |
7.00 |
| 37 |
Karam, Stephanie (15)
|
MRSWAG |
1:10.67 |
1:14.68 |
4.01 |
| 38 |
Nemerever, Hannah (15)
|
MRCFJV |
1:11.87 |
1:15.55 |
3.68 |
| 39 |
McNiff, Tara M (15)
|
MRPAC |
1:12.99 |
1:22.71 |
9.72 |
|
Hall, Katelyn M (16)
|
MRPAC |
1:00.27 |
NS |
- |
|
Nieves, Talitha L (16)
|
MRSWAG |
1:03.98 |
NS |
- |
|
Brattoli, Ava I (15)
|
MREAST |
1:09.38 |
NS |
- |