| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hofmann, Lina A (14)
|
MACBFY |
1:05.66 |
1:11.17 |
5.51 |
| 1 |
Levensten, Kate E (13)
|
MASSC |
1:13.99 |
1:16.89 |
2.90 |
| 1 |
Reteneller, Riley T (13)
|
MACBST |
1:20.39 |
1:23.58 |
3.19 |
| 2 |
Eruslanova, Ekaterina (13)
|
MASSC |
1:10.99 |
1:12.37 |
1.38 |
| 2 |
Pektor, Ava G (13)
|
MATRA |
|
1:17.49 |
- |
| 2 |
Patrick, Madeline A (14)
|
MATHY |
1:25.10 |
1:23.68 |
-1.42 |
| 3 |
Holtsberg, Cathryn F (14)
|
MASSC |
1:12.91 |
1:13.51 |
0.60 |
| 3 |
James, Morgan (14)
|
MASOUD |
1:15.93 |
1:17.54 |
1.61 |
| 3 |
Rothberg, Mina E (13)
|
MASPFD |
1:25.50 |
1:24.21 |
-1.29 |
| 4 |
Burns, Jessica K (13)
|
MASOUD |
1:10.10 |
1:14.43 |
4.33 |
| 4 |
Johnson, Anna K (13)
|
MASSC |
|
1:18.36 |
- |
| 4 |
Ostanina, Marina D (14)
|
MATHY |
1:32.20 |
1:28.48 |
-3.72 |
| 5 |
Goodling, Erin A (14)
|
MACBST |
1:14.73 |
1:18.59 |
3.86 |
| 5 |
Suko, Anya F (14)
|
MACBST |
|
1:29.37 |
- |
| 6 |
Kim, Ashley Y (14)
|
MALMOR |
1:16.03 |
1:19.23 |
3.20 |
| 6 |
Dorsey, McKensie S (14)
|
MATRA |
|
1:35.02 |
- |
| 7 |
Levensten, Sydney J (13)
|
MASSC |
1:19.92 |
1:19.85 |
-0.07 |
| 7 |
Rosinski, Samantha (13)
|
MACBST |
1:41.00 |
1:38.12 |
-2.88 |
| 8 |
Suko, Caroline E (13)
|
MACBST |
1:18.83 |
1:19.94 |
1.11 |
| 8 |
Feldman, Leah A (14)
|
MACBST |
|
1:41.95 |
- |
| 9 |
Hwan, Melanie J (14)
|
MALMOR |
1:19.60 |
1:20.15 |
0.55 |
| 10 |
Olhasso, Miranda p (14)
|
MAPENN |
1:17.60 |
1:21.33 |
3.73 |
| 11 |
Yaegel, Grace (14)
|
MASPFD |
1:17.51 |
1:21.87 |
4.36 |
|
Vangen, Ella (13)
|
MASPFD |
1:28.63 |
NS |
- |
|
Lerner, Isabella K (14)
|
MATHY |
1:25.70 |
NS |
- |
|
Kopylova, Anastasia (13)
|
MACORE |
1:28.45 |
NS |
- |
|
Ether, Ashley (13)
|
MALIFE |
1:48.21 |
NS |
- |
|
Dougherty, Kaitlyn M (13)
|
MAUNCB |
|
NS |
- |