| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Mejia, Shailla H (10)
|
MABYNS |
1:29.18 |
1:26.37 |
-2.81 |
| 1 |
Black, Eliza (10)
|
MASSC |
1:38.34 |
1:35.20 |
-3.14 |
| 1 |
Jones, Gabrielle V (10)
|
MAUPY |
|
1:37.05 |
- |
| 2 |
Conway, Morgan H (10)
|
MAEAC |
1:30.34 |
1:30.27 |
-0.07 |
| 2 |
Bailey, Skylar J (10)
|
MAWCAY |
1:45.99 |
1:35.86 |
-10.13 |
| 2 |
Serth, Claire M (9)
|
MAWCAY |
|
1:41.06 |
- |
| 3 |
Schwacke, Cara B (10)
|
MAMSA |
1:31.73 |
1:30.60 |
-1.13 |
| 3 |
Lombrana, Evelyn R (10)
|
MAEAAC |
1:45.26 |
1:41.55 |
-3.71 |
| 3 |
Harnish, Meridyth C (9)
|
MAFSSC |
1:50.27 |
1:41.87 |
-8.40 |
| 4 |
Hung, Danielle Hana T (10)
|
MAACST |
1:31.00 |
1:31.19 |
0.19 |
| 4 |
Cappola, Alexandra G (10)
|
MASSC |
1:46.59 |
1:42.91 |
-3.68 |
| 4 |
Doran, Erika L (9)
|
MAUNFS |
1:38.78 |
1:44.29 |
5.51 |
| 5 |
McCullough, Kate T (9)
|
MABSC |
|
1:43.82 |
- |
| 6 |
Miller, Linnea R (9)
|
MAFSSC |
1:57.06 |
1:45.10 |
-11.96 |
| 7 |
Ott, Cassidy M (10)
|
MASSC |
1:48.26 |
1:46.78 |
-1.48 |
| 8 |
Smith, Sophie B (10)
|
MABSC |
|
1:47.90 |
- |
| 9 |
Wood, Ava M (10)
|
MABSC |
|
1:48.49 |
- |
| 10 |
Bradwell, Gwen Z (10)
|
MABSC |
|
1:50.70 |
- |
| 11 |
si, Christina K (9)
|
MASSC |
1:51.74 |
1:50.94 |
-0.80 |
| 12 |
Prior, Bethany (9)
|
MAMSA |
1:52.11 |
1:51.85 |
-0.26 |
| 13 |
Walker, Sofia A (9)
|
MASSC |
1:51.05 |
1:53.22 |
2.17 |
| 14 |
Marvel, Aimee L (10)
|
MAWAP |
2:01.15 |
1:54.06 |
-7.09 |
| 15 |
Nikolic, Daria M (9)
|
MABSC |
|
1:55.70 |
- |
| 16 |
Gasink, Samantha L (10)
|
MABSC |
|
1:55.80 |
- |
| 17 |
Mellinger, Kaitlin M (10)
|
MAEAC |
|
2:00.40 |
- |
| 18 |
Hartley, Sophia G (10)
|
MAMSA |
2:08.91 |
2:00.45 |
-8.46 |
| 19 |
Conybear, Charlotte J (10)
|
MABSC |
|
2:26.22 |
- |
|
Mitchell, Victoria S (10)
|
MASSC |
1:35.36 |
NS |
- |
|
Stark, Lola M (10)
|
MAMSA |
|
NS |
- |