| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kiebort, Catherine A (15)
|
MALCY |
55.91 |
57.33 |
1.42 |
| 2 |
Pagnotto, Julia R (16)
|
MAJY |
1:00.87 |
58.06 |
-2.81 |
| 3 |
Gilbert, Lauren J (15)
|
MABRY |
57.05 |
59.37 |
2.32 |
| 4 |
Petertonjes, Melissa (17)
|
MALCY |
1:01.17 |
59.72 |
-1.45 |
| 5 |
Pfaff, Annika G (15)
|
MAJY |
1:01.39 |
1:00.36 |
-1.03 |
| 6 |
Bleacher, Jenna (17)
|
MAJY |
58.86 |
1:00.93 |
2.07 |
| 7 |
Turley, Alyson E (15)
|
MALCY |
58.96 |
1:00.96 |
2.00 |
| 8 |
Ploskonka, Alexa L (17)
|
MAKAY |
58.53 |
1:01.12 |
2.59 |
| 9 |
Reidenberg, Marissa N (15)
|
MAKAY |
1:02.86 |
1:01.72 |
-1.14 |
| 10 |
Craig, Allison D (15)
|
MABRY |
1:02.23 |
1:03.50 |
1.27 |
| 11 |
Kelly, Maggie (17)
|
MALCY |
1:07.45 |
1:04.35 |
-3.10 |
| 12 |
Stefani, Georgia (15)
|
MALCY |
|
1:05.26 |
- |
| 13 |
Flanagan, Brigid G (15)
|
MABRY |
|
1:05.40 |
- |
| 14 |
Bondi, Ava (15)
|
MAKAY |
1:05.32 |
1:05.89 |
0.57 |
| 15 |
Beresford, Rachael O (18)
|
MARAYS |
1:06.58 |
1:06.62 |
0.04 |
| 16 |
Dessus, Olivia L (15)
|
MARAYS |
1:08.35 |
1:07.58 |
-0.77 |
| 17 |
Wascheck, Megan E (16)
|
MAWEST |
1:08.40 |
1:07.81 |
-0.59 |
| 18 |
Wat, Andrea W (15)
|
MARAYS |
1:12.50 |
1:10.66 |
-1.84 |
| 19 |
Dennin, Grace O (16)
|
MALCY |
1:12.58 |
1:10.79 |
-1.79 |
| 20 |
Buckley, Grace (17)
|
MAKAY |
1:14.02 |
1:12.16 |
-1.86 |