| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Rossi, Elena (15)
|
MARAD |
|
1:00.90 |
- |
| 2 |
Bergstrom, Sophie E (18)
|
MASSC |
1:01.73 |
1:02.85 |
1.12 |
| 3 |
Rollings, Amanda (16)
|
MAWCAY |
1:05.16 |
1:04.79 |
-0.37 |
| 4 |
Levensten, Sydney J (15)
|
MASSC |
1:03.36 |
1:04.87 |
1.51 |
| 5 |
Jones, Alexandra S (17)
|
MASSC |
1:04.51 |
1:05.26 |
0.75 |
| 6 |
Bertolotti, Adriana E (15)
|
MAMSA |
1:10.19 |
1:06.18 |
-4.01 |
| 7 |
Holtsberg, Cathryn F (15)
|
MASSC |
1:10.05 |
1:06.41 |
-3.64 |
| 8 |
Toth, Kaitlyn P (17)
|
MAWCAY |
1:13.22 |
1:06.53 |
-6.69 |
| 9 |
Kiebort, Catherine A (15)
|
MALCY |
1:06.11 |
1:07.49 |
1.38 |
| 10 |
Smith, Grace E (15)
|
MARAYS |
1:06.73 |
1:07.97 |
1.24 |
| 11 |
Olszewski, Kayleigh S (17)
|
MASSC |
1:06.34 |
1:08.09 |
1.75 |
| 12 |
Pryshchenko, Katya A (17)
|
MAMSA |
1:07.95 |
1:08.42 |
0.47 |
| 13 |
Jones, Laura G (17)
|
MASSC |
1:07.43 |
1:09.16 |
1.73 |
| 14 |
Cappola, Christina M (16)
|
MASSC |
1:13.75 |
1:10.63 |
-3.12 |
| 15 |
Turley, Alyson E (15)
|
MALCY |
1:12.24 |
1:11.67 |
-0.57 |
| 16 |
Bakker, Anna C (16)
|
MAMSA |
1:09.04 |
1:12.55 |
3.51 |
| 16 |
Regan, Katie M (17)
|
MAWCAY |
1:09.71 |
1:12.55 |
2.84 |
| 18 |
Chalfant, Avery M (16)
|
MAMSA |
1:11.46 |
1:14.33 |
2.87 |
| 19 |
Filipovski, Sara (17)
|
MAEAAC |
1:11.01 |
1:14.87 |
3.86 |
| 20 |
Pan, Katherine (16)
|
MALCY |
1:17.00 |
1:16.58 |
-0.42 |
| 21 |
Koloseike, Claire E (18)
|
MALCY |
1:11.57 |
1:17.04 |
5.47 |
| 22 |
Brooks, Chloe L (15)
|
MAEAAC |
1:16.60 |
1:17.24 |
0.64 |
| 23 |
Ranaudo, Kathryn J (16)
|
MAMSA |
1:19.12 |
1:17.36 |
-1.76 |
|
Slifer, Mildred G (17)
|
MAMSA |
1:16.97 |
NS |
- |