| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Bayer, Amelia M (12)
|
MIFFYS |
1:06.06 |
1:07.19 |
1.13 |
| 2 |
Anderson, Avery B (12)
|
MIBBD |
1:09.61 |
1:08.85 |
-0.76 |
| 3 |
Moga, Alexandra (11)
|
MIFFYS |
1:11.24 |
1:09.22 |
-2.02 |
| 4 |
Michael, Sarah E (12)
|
MIBBD |
1:10.00 |
1:10.74 |
0.74 |
| 5 |
Becharas, Marianna N (12)
|
MIBBD |
1:09.46 |
1:11.78 |
2.32 |
| 6 |
Landers, Olivia R (11)
|
MINOW |
1:12.66 |
1:17.63 |
4.97 |
| 7 |
Norlander, Quinn M (11)
|
MIBBD |
1:20.76 |
1:20.16 |
-0.60 |
| 8 |
Young, Augusta B (11)
|
MIFLY |
1:19.66 |
1:22.01 |
2.35 |
| 9 |
Juzych, Maria (11)
|
MIBBD |
1:30.96 |
1:24.15 |
-6.81 |
| 10 |
Saleh, Emily M (12)
|
MIFFYS |
1:20.67 |
1:24.34 |
3.67 |
| 11 |
LaPorte, Isabelle G (11)
|
MIFFYS |
1:26.57 |
1:29.84 |
3.27 |
| 12 |
Heller, Claire A (12)
|
MIBBD |
1:41.06 |
1:32.06 |
-9.00 |
| 13 |
Thekkar, Shriya (11)
|
MINOW |
1:49.07 |
1:41.20 |
-7.87 |
| 14 |
D'Adamo, Lorelai E (11)
|
MIFFYS |
1:38.18 |
1:41.75 |
3.57 |
| 15 |
Schneider, Madeline R (12)
|
MIBWO |
1:53.38 |
1:52.90 |
-0.48 |