| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Sullivan, Mallory C (16)
|
ADKING |
1:16.09 |
1:17.16 |
1.07 |
| 2 |
Steeves, Katherine E (15)
|
ADKING |
1:16.38 |
1:17.45 |
1.07 |
| 3 |
Sanford, Charlotte T (14)
|
MRNDAC |
1:20.85 |
1:19.33 |
-1.52 |
| 4 |
Cimorelli, Kathryn A (14)
|
MRNDAC |
1:25.51 |
1:22.63 |
-2.88 |
| 5 |
Baker, Aidan R (13)
|
ADKING |
1:25.86 |
1:29.03 |
3.17 |
| 6 |
Dorner, Benjamin R (15)
|
MRNDAC |
1:30.75 |
1:30.03 |
-0.72 |
| 7 |
Bubel, Nora E (12)
|
MRNDAC |
1:31.25 |
1:30.30 |
-0.95 |
| 8 |
Schramm, Grace E (13)
|
MRNDAC |
1:28.22 |
1:30.43 |
2.21 |
| 9 |
Burger, Laura K (13)
|
MRNDAC |
1:26.34 |
1:30.70 |
4.36 |
| 10 |
Cuff, Hayle A (16)
|
ADKING |
1:25.36 |
1:31.07 |
5.71 |
| 11 |
Jude, Catherine I (13)
|
MRNDAC |
1:31.76 |
1:31.85 |
0.09 |
| 12 |
McArdle, Grace B (13)
|
ADKING |
1:32.42 |
1:32.70 |
0.28 |
| 13 |
Kregel, Marina (12)
|
MRNDAC |
1:30.88 |
1:35.50 |
4.62 |
| 14 |
Protheroe, Carys W (12)
|
MRNDAC |
1:50.05 |
1:51.02 |
0.97 |
| 15 |
Baker, Emily S (11)
|
MRNDAC |
1:58.84 |
1:59.05 |
0.21 |
| 16 |
McMillen, Violet M (12)
|
MRNDAC |
2:02.13 |
1:59.86 |
-2.27 |
| 17 |
Schmitt, Penelope A (9)
|
MRNDAC |
2:04.29 |
2:00.61 |
-3.68 |
|
Wilson, Ada L (13)
|
MRNDAC |
1:47.22 |
DQ |
- |
|
Basten, John R (13)
|
ADKING |
2:00.68 |
DQ |
- |
|
Roberts, Henry S (14)
|
MRNDAC |
1:47.15 |
NS |
- |
|
Bardfield, Sadie M (12)
|
MRNDAC |
2:17.79 |
NS |
- |
|
Van Loan, Gerard R (9)
|
ADKING |
|
NS |
- |