| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Del Castillo, Elina (8)
|
MRCOND |
42.21 |
42.16 |
-0.05 |
| 2 |
McGourty, Molly F (8)
|
MRBGNW |
43.85 |
42.32 |
-1.53 |
| 3 |
Sabol, Mackinzie I (8)
|
MRBGNW |
43.54 |
44.45 |
0.91 |
| 4 |
Jadot, Manon V (8)
|
MREAST |
46.10 |
44.48 |
-1.62 |
| 5 |
O'Donnell, Katherine A (7)
|
MRBGNW |
53.22 |
45.48 |
-7.74 |
| 6 |
Lee, Madeline (7)
|
MRCOND |
44.87 |
46.17 |
1.30 |
| 7 |
Dwyer, Kayla M (7)
|
MRCOND |
48.64 |
47.04 |
-1.60 |
| 8 |
Gerosa, Grace H (8)
|
MRBGNW |
53.93 |
48.03 |
-5.90 |
| 9 |
Cahalane, Erin C (8)
|
MRTS |
48.83 |
48.04 |
-0.79 |
| 10 |
Greenberg, Ariel S (7)
|
MREAST |
47.05 |
49.54 |
2.49 |
| 11 |
Chen, Cindy W (7)
|
MRBGNW |
54.95 |
49.86 |
-5.09 |
| 12 |
Saunders, Hudson L (8)
|
MREAST |
52.38 |
50.16 |
-2.22 |
| 13 |
Ray, Nidhi (8)
|
MREAST |
54.15 |
50.80 |
-3.35 |
| 14 |
Goldberg, Sara E (8)
|
MRCOND |
53.67 |
51.96 |
-1.71 |
| 15 |
Attwell, Alexandera V (8)
|
MREAST |
52.99 |
52.58 |
-0.41 |
| 16 |
Jaffe, Lindsay V (8)
|
MREAST |
54.14 |
57.37 |
3.23 |
| 17 |
Furnell, Amelia (8)
|
MRTS |
1:04.42 |
57.75 |
-6.67 |
| 18 |
Anselmi, Margeaux L (8)
|
MRCOND |
58.14 |
58.93 |
0.79 |
| 19 |
Canzoneri, Aspen N (7)
|
MRTS |
1:11.90 |
1:00.40 |
-11.50 |
| 20 |
Neubauer, Laurel A (7)
|
MREAST |
1:00.90 |
1:01.67 |
0.77 |
| 21 |
Mattis, Kimbreanna S (8)
|
MRCOND |
1:07.39 |
1:04.77 |
-2.62 |
| 22 |
Hussey, Jacklyn S (6)
|
MRNYSA |
1:04.32 |
1:06.20 |
1.88 |
| 23 |
Secchi, Brooke D (8)
|
MRTS |
1:11.90 |
1:08.67 |
-3.23 |
|
Riina, Georgia A (8)
|
MREAST |
1:15.00 |
DQ |
- |
|
Weiss, Ella N (8)
|
MREAST |
53.12 |
DQ |
- |
|
Pondok, Allison T (8)
|
MRBGNW |
|
DQ |
- |