| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Gordon, Allison O (8)
|
MRRA |
40.20 |
42.03 |
1.83 |
| 2 |
Humphrey, Ella M (8)
|
MRPBAC |
|
43.92 |
- |
| 3 |
Ramoino, Sophia P (8)
|
MRRA |
45.74 |
44.96 |
-0.78 |
| 4 |
Martinez, Renata A (8)
|
MRRFAC |
46.26 |
45.43 |
-0.83 |
| 5 |
Peek, Elizabeth C (8)
|
MRAG |
53.31 |
49.29 |
-4.02 |
| 6 |
Benjamin, Mia (8)
|
MRRA |
48.40 |
49.59 |
1.19 |
| 7 |
Burger, Laura K (8)
|
MRNDAC |
50.09 |
49.80 |
-0.29 |
| 8 |
Calone, Emilia R (7)
|
MRMWDA |
50.55 |
50.20 |
-0.35 |
| 9 |
Melnick, Jordan L (8)
|
MRRA |
50.32 |
50.56 |
0.24 |
| 10 |
Mack, Skylar R (8)
|
MRRFAC |
53.88 |
53.63 |
-0.25 |
| 11 |
Donahue, Angelina H (7)
|
MRRA |
51.11 |
54.17 |
3.06 |
| 12 |
Dwyer, Bronwyn L (6)
|
MRNDAC |
|
55.66 |
- |
| 13 |
McAuley, Nadia A (8)
|
MRAG |
|
57.50 |
- |
| 14 |
Messing, Samantha K (7)
|
MRVAC |
58.48 |
57.81 |
-0.67 |
| 16 |
Peters, Makenna V (8)
|
MRPBAC |
|
59.44 |
- |
| 17 |
Novak, Juliet R (7)
|
MRAG |
1:20.43 |
1:01.57 |
-18.86 |
| 18 |
Newberns, Maya E (7)
|
MRPBAC |
|
1:02.29 |
- |
| 19 |
Sheerin, Leah E (8)
|
MRMWDA |
57.65 |
1:02.33 |
4.68 |
| 20 |
Kortbus, Nina T (8)
|
MRNDAC |
1:01.63 |
1:04.00 |
2.37 |
| 21 |
O'Brien, Abigail C (7)
|
MRAG |
1:07.29 |
1:04.42 |
-2.87 |
| 22 |
Finucane, Lea G (7)
|
MRAG |
1:55.43 |
1:05.51 |
-49.92 |
| 23 |
Costello, Treven (5)
|
MRMVA |
1:02.55 |
1:07.41 |
4.86 |
| 24 |
Finch, Anna K (7)
|
MRNDAC |
|
1:09.22 |
- |
| 25 |
Blazek, Amelia R (7)
|
MRNDAC |
1:14.09 |
1:09.78 |
-4.31 |
| 26 |
Ramkissoon, Kalyani A (8)
|
MRYBAR |
1:12.12 |
1:11.50 |
-0.62 |
| 27 |
DiGiovanni, Isabella M (7)
|
MRNDAC |
|
1:11.99 |
- |