| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Zuo, Bonita R (13)
|
MAUN |
1:02.29 |
1:03.36 |
1.07 |
| 1 |
Landers, Kaitlyn R (13)
|
MAGSA |
1:09.16 |
1:06.33 |
-2.83 |
| 1 |
Shapiro, Gwendolyn R (13)
|
MALMAC |
1:15.94 |
1:11.57 |
-4.37 |
| 2 |
Vorobyeva, Arina I (13)
|
MAGAAC |
1:05.04 |
1:04.21 |
-0.83 |
| 2 |
Rhoge, Elana S (13)
|
MAGSA |
1:04.65 |
1:06.95 |
2.30 |
| 2 |
Chou, Caitlin (14)
|
MABSC |
1:12.76 |
1:13.77 |
1.01 |
| 3 |
McIntyre, Macayla N (13)
|
MALMOR |
1:09.85 |
1:08.47 |
-1.38 |
| 3 |
Stoloff, Jillian D (14)
|
MALMAC |
1:13.43 |
1:14.59 |
1.16 |
| 4 |
Ruch, Elizabeth P (13)
|
MACBST |
1:10.68 |
1:09.71 |
-0.97 |
| 4 |
Kent, Lillian S (13)
|
MABSC |
1:13.71 |
1:14.95 |
1.24 |
| 5 |
Foo, Cassandra S (13)
|
MABSC |
1:14.67 |
1:15.34 |
0.67 |
| 6 |
Wittmer, Sarah A (13)
|
MAGSA |
1:18.33 |
1:15.61 |
-2.72 |
| 7 |
Perry, Kylie E (14)
|
MAGSA |
1:17.12 |
1:15.71 |
-1.41 |
| 8 |
Seidman, Jordan K (13)
|
MAGAAC |
1:16.11 |
1:15.81 |
-0.30 |
| 9 |
Tobon, Isa (14)
|
MABSC |
|
1:16.28 |
- |
| 10 |
Piscopo, Gianna (13)
|
MAWCAC |
1:15.64 |
1:16.83 |
1.19 |
| 11 |
Wood, Ava M (13)
|
MABSC |
|
1:17.36 |
- |
| 12 |
Williams, Emma V (14)
|
MACBST |
1:18.73 |
1:18.19 |
-0.54 |
| 13 |
Horsnall, Samantha C (13)
|
MALMOR |
1:22.79 |
1:26.69 |
3.90 |
| 14 |
Noguchi, Marina (13)
|
MALMAC |
|
1:27.16 |
- |
| 15 |
Cronholm, Emma B (13)
|
MALMAC |
1:25.98 |
1:30.08 |
4.10 |
|
Murray, Amanda W (13)
|
MASPFD |
|
NS |
- |