| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Joyce, Margaret K (14)
|
MRSMC |
27.70 |
27.69 |
-0.01 |
| 2 |
Smith, Annabel J (13)
|
MRSMC |
27.58 |
27.77 |
0.19 |
| 3 |
Joyce, Mary I (13)
|
MRSMC |
29.01 |
28.30 |
-0.71 |
| 4 |
Sohng, Ella M (14)
|
MRSMC |
27.94 |
28.63 |
0.69 |
| 5 |
Laurence, Charlotte L (14)
|
CTNCY |
27.86 |
29.01 |
1.15 |
| 6 |
McCaughey, Caitlin F (13)
|
CTNCY |
30.71 |
30.73 |
0.02 |
| 7 |
Cereghino, Julia M (13)
|
CTNCY |
33.26 |
31.93 |
-1.33 |
| 8 |
Kenin, Melaina S (13)
|
CTNCY |
34.36 |
35.00 |
0.64 |
| 9 |
Penn, Carly E (14)
|
MRSMC |
35.00 |
35.95 |
0.95 |
| 10 |
Ridolfi, Emma (13)
|
CTNCY |
36.53 |
37.80 |
1.27 |
|
Frank, Sarah L (13)
|
CTNCY |
30.50 |
NS |
- |