| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Savage, Tireni C (10)
|
MDNBAC |
1:13.32 |
1:17.34 |
4.02 |
| 2 |
Karp, Olivia N (8)
|
MDNBAC |
1:34.01 |
1:17.55 |
-16.46 |
| 3 |
Roth, Colette R (10)
|
MDMBK |
1:20.13 |
1:17.57 |
-2.56 |
| 4 |
Taylor, Kaya Q (10)
|
MDNBAC |
1:18.74 |
1:18.08 |
-0.66 |
| 5 |
Rooney, Carson C (10)
|
MDMBK |
1:20.96 |
1:19.48 |
-1.48 |
| 6 |
Ahn, Claire H (10)
|
MDNBAC |
1:17.47 |
1:20.55 |
3.08 |
| 7 |
Pham, Sophia T (10)
|
MDNBAC |
1:34.61 |
1:23.16 |
-11.45 |
| 8 |
Shalimov, Ariella (10)
|
MDMBK |
1:29.34 |
1:23.26 |
-6.08 |
| 9 |
Haristoy Rojas, Maria G (10)
|
MDNBAC |
1:38.67 |
1:26.58 |
-12.09 |
| 10 |
Ronson, Soren M (9)
|
MDNBAC |
1:30.36 |
1:28.55 |
-1.81 |
| 11 |
Johnston, Mabel E (8)
|
MDMBK |
1:29.71 |
1:29.69 |
-0.02 |
| 12 |
Gonzales, Brooke Q (10)
|
MDRAC |
1:26.68 |
1:30.68 |
4.00 |
| 13 |
Hopple, Reese C (9)
|
MDRAC |
|
1:31.13 |
- |
| 14 |
Musci, Luca J (9)
|
MDNBAC |
1:31.13 |
1:32.39 |
1.26 |
| 15 |
Thomas, Jane L (9)
|
MDNBAC |
1:40.69 |
1:36.27 |
-4.42 |
| 16 |
Liepinya, Marina D (9)
|
MDNBAC |
1:37.89 |
1:44.48 |
6.59 |
| 17 |
Weaver, Zoey G (9)
|
MDNBAC |
|
2:05.69 |
- |
| 18 |
Christopher, Olivia R (9)
|
MDNBAC |
|
2:07.38 |
- |