| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
English, Penelope L (8)
|
MAFCA |
44.47 |
41.87 |
-2.60 |
| 2 |
D'Ariano, Reese E (7)
|
MASSC |
|
42.68 |
- |
| 3 |
Block, Rebecca M (8)
|
MASSC |
|
42.89 |
- |
| 4 |
Kouser, Kaitlyn M (8)
|
MAJW |
44.33 |
46.16 |
1.83 |
| 5 |
Steckel, Annabelle R (7)
|
MAFCA |
53.16 |
47.72 |
-5.44 |
| 5 |
Carmella, Keira A (7)
|
MACAA |
|
47.72 |
- |
| 7 |
Tooze, Grace P (8)
|
MAEAAC |
|
49.13 |
- |
| 8 |
Liu, Eden S (8)
|
MAUMAC |
|
49.19 |
- |
| 9 |
Lehman, Alyce E (8)
|
MAUNEA |
|
50.01 |
- |
| 10 |
Shaw, Christina J (8)
|
MAJW |
|
50.11 |
- |
| 11 |
Finn, Addison K (8)
|
MAJW |
50.89 |
50.82 |
-0.07 |
| 12 |
Roberts, Cecilia M (8)
|
MAFCA |
|
51.15 |
- |
| 13 |
Bansal, Kaylina K (8)
|
MAFSSC |
51.88 |
51.38 |
-0.50 |
| 14 |
Xiong, Iris C (8)
|
MAFCA |
51.84 |
51.76 |
-0.08 |
| 15 |
Von Andreae, Elise m (8)
|
MAFCA |
|
51.91 |
- |
| 16 |
Fencl, Eve M (8)
|
MAJW |
53.28 |
52.31 |
-0.97 |
| 17 |
Martin, Lilly A (8)
|
MAFCA |
|
53.15 |
- |
| 18 |
Olin, Lily K (7)
|
MAFCA |
|
54.23 |
- |
| 19 |
Ji, Anna (8)
|
MAFCA |
|
54.27 |
- |
| 20 |
Nixon, Gannon E (7)
|
MAFCA |
|
54.31 |
- |
| 21 |
Libke, Madeleine L (8)
|
MASSC |
|
54.74 |
- |
| 22 |
Smith, Sophie S (7)
|
MAFCA |
|
55.64 |
- |
| 23 |
Duranton, Natalia M (7)
|
MAFCA |
|
58.70 |
- |
| 24 |
Shea, Elizabeth A (8)
|
MAFCA |
|
58.81 |
- |
| 25 |
McCormick, Lila C (7)
|
MAEAAC |
|
59.98 |
- |
| 26 |
Snyders, Evelyn R (8)
|
MAEAAC |
|
1:03.34 |
- |
| 27 |
Harada, Madeline V (7)
|
MAJW |
55.05 |
1:05.14 |
10.09 |
| 28 |
Perlis, Gabrielle A (8)
|
MAFCA |
|
1:06.72 |
- |
|
Johnston, Betty A (8)
|
MAEAAC |
|
49.11 |
- |
|
Tucker, Megan (7)
|
MAJW |
57.99 |
DQ |
- |
|
Watkins, Evangeline M (8)
|
MASSC |
|
DQ |
- |