| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Robinson, Holly (15)
|
MASJAC |
52.80 |
55.61 |
2.81 |
| 2 |
Feeley, Shannon R (17)
|
MASJAC |
56.79 |
57.92 |
1.13 |
| 3 |
Batastini, Sarah (16)
|
MASJAC |
57.11 |
58.94 |
1.83 |
| 4 |
Wixted, Annie (17)
|
MASJAC |
56.32 |
58.96 |
2.64 |
| 5 |
Gery, Alison S (16)
|
MAECCC |
58.44 |
58.98 |
0.54 |
| 6 |
Trent, Nicole H (16)
|
MASJAC |
59.13 |
1:00.44 |
1.31 |
| 7 |
Peters, Gillian (16)
|
MASJAC |
57.12 |
1:00.57 |
3.45 |
| 8 |
Warrington, Nicolette A (17)
|
MASJAC |
57.15 |
1:00.97 |
3.82 |
| 9 |
Hines, Katie (17)
|
MASJAC |
59.50 |
1:01.93 |
2.43 |
| 10 |
Crumpton, Mollie L (15)
|
MASJAC |
59.97 |
1:02.02 |
2.05 |
| 11 |
Fohring, Avery N (15)
|
MASJAC |
1:17.75 |
1:02.19 |
-15.56 |
| 12 |
Morrow, Grace L (17)
|
MASJAC |
|
1:03.25 |
- |
| 13 |
Pley, Caroline R (15)
|
MASJAC |
|
1:03.82 |
- |
| 14 |
Check, Lauren E (15)
|
MANSC |
1:07.19 |
1:04.80 |
-2.39 |
| 15 |
Wheeler, Grace C (16)
|
MASJAC |
1:01.78 |
1:05.04 |
3.26 |
| 16 |
Lebold, Celeste A (15)
|
MASJAC |
1:05.91 |
1:06.01 |
0.10 |
| 17 |
Grundeland, Gracie E (16)
|
MAJRAY |
1:06.64 |
1:08.14 |
1.50 |
| 18 |
Fitzgerald, Emily L (17)
|
MASJAC |
1:04.76 |
1:08.50 |
3.74 |