| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Brown, Kyran I (14)
|
MANAAC |
1:13.82 |
1:05.87 |
-7.95 |
| 1 |
Shuff, Darrah L (13)
|
MAJW |
57.75 |
56.55 |
-1.20 |
| 2 |
McLean, Nora G (14)
|
NJRA |
1:06.95 |
1:06.55 |
-0.40 |
| 2 |
Neely, Madaline R (13)
|
MAJW |
57.59 |
59.35 |
1.76 |
| 3 |
Reynolds, Emily (14)
|
MARAD |
58.61 |
1:00.06 |
1.45 |
| 3 |
Phonnathong, Lauren R (14)
|
MAACAC |
1:06.75 |
1:07.23 |
0.48 |
| 4 |
Shotter, Elizabeth S (13)
|
NJRA |
1:01.97 |
1:00.47 |
-1.50 |
| 4 |
Foley, Caroline M (13)
|
MAJW |
1:07.87 |
1:07.30 |
-0.57 |
| 5 |
Babici, Briana M (14)
|
MAJW |
56.76 |
1:01.13 |
4.37 |
| 5 |
Sacerdote, Rachel R (14)
|
MAJW |
1:09.66 |
1:07.50 |
-2.16 |
| 6 |
Michals, Olivia H (14)
|
NJRA |
1:01.65 |
1:01.64 |
-0.01 |
| 6 |
Foley, Maggie S (14)
|
MAJW |
1:07.39 |
1:07.60 |
0.21 |
| 7 |
Neglio, Melissa S (14)
|
NJRA |
59.44 |
1:01.94 |
2.50 |
| 7 |
Carrasquillo, Olivia G (13)
|
NJRA |
1:07.14 |
1:07.74 |
0.60 |
| 8 |
O'Neill, Molly K (14)
|
MACHEL |
1:03.04 |
1:03.41 |
0.37 |
| 8 |
Tian, Esther (14)
|
MAJW |
1:10.44 |
1:08.27 |
-2.17 |
| 9 |
Gramigna, Emily E (13)
|
MAJW |
1:04.51 |
1:04.62 |
0.11 |
| 9 |
Minos, Gabrielle (13)
|
MAJW |
1:07.64 |
1:08.64 |
1.00 |
| 10 |
Yu, Sharon S (13)
|
MAJW |
1:03.71 |
1:07.25 |
3.54 |
| 10 |
Yang, Chelsea T (14)
|
MAJW |
1:10.01 |
1:09.07 |
-0.94 |
| 11 |
Bray, Abigail E (14)
|
NJRA |
1:05.58 |
1:07.40 |
1.82 |
| 11 |
Green, Julia L (13)
|
MAJW |
1:10.31 |
1:11.59 |
1.28 |
| 12 |
Nishikawa, Lauren (14)
|
MAACAC |
1:10.47 |
1:12.09 |
1.62 |
| 13 |
VanBuskirk, Ashleigh (13)
|
MANAAC |
1:11.36 |
1:12.12 |
0.76 |
| 14 |
Amons, Molly E (14)
|
MACHEL |
|
1:13.19 |
- |
| 15 |
McMahon, Fiona M (13)
|
MACHEL |
|
1:13.82 |
- |
| 16 |
Chick, Carly F (13)
|
MAJW |
1:16.99 |
1:17.27 |
0.28 |
| 17 |
Rosin, Rachel P (13)
|
MAJW |
1:20.23 |
1:23.74 |
3.51 |
| 18 |
Yun, Nancy Y (13)
|
MAJW |
1:28.64 |
1:28.32 |
-0.32 |
| 19 |
Karnik, Kruti A (14)
|
MAJW |
1:35.16 |
1:30.73 |
-4.43 |
| 20 |
Cherian, Anna R (13)
|
MAJW |
2:06.97 |
1:34.30 |
-32.67 |