| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
McGlinchey, Scarlett R (14)
|
MAGPAC |
1:06.66 |
1:06.19 |
-0.47 |
| 2 |
Watschke, Madison L (14)
|
MANLAC |
1:06.81 |
1:06.27 |
-0.54 |
| 3 |
Scott, Peyton R (14)
|
AMUNAT |
1:09.78 |
1:06.93 |
-2.85 |
| 4 |
Lavorini, Giona (14)
|
AMBYAC |
1:09.60 |
1:08.68 |
-0.92 |
| 5 |
Pasquella, Sarah J (14)
|
AMKW |
1:08.31 |
1:08.72 |
0.41 |
| 6 |
Warner, Brooke C (14)
|
MAGPAC |
1:08.53 |
1:10.02 |
1.49 |
| 7 |
Dietz, Emma C (13)
|
AMANSC |
1:10.91 |
1:10.04 |
-0.87 |
| 8 |
Bing, Rachael C (14)
|
VAGATR |
1:10.44 |
1:11.25 |
0.81 |
| 9 |
Sipula, Estella A (13)
|
AMWHAT |
1:11.13 |
1:11.44 |
0.31 |
| 10 |
Workman, Molly L (14)
|
MANLAC |
1:09.58 |
1:12.95 |
3.37 |
| 11 |
Kunkle, Paige K (14)
|
AMFAST |
1:13.24 |
1:13.09 |
-0.15 |
| 12 |
Sharar, Ava L (14)
|
AMANSC |
1:12.21 |
1:13.14 |
0.93 |
| 13 |
Bao, Hanyu (13)
|
MRCOND |
1:15.08 |
1:14.05 |
-1.03 |
| 14 |
Wolbert, Sydney R (13)
|
MAPFY |
1:14.58 |
1:14.38 |
-0.20 |
| 15 |
Siegel, Thea E (13)
|
AMPEAQ |
1:13.13 |
1:14.62 |
1.49 |
| 16 |
Schrecongost, Kasey R (13)
|
AMKW |
1:14.95 |
1:15.32 |
0.37 |
| 17 |
Dwyer, Kayla M (13)
|
MRCOND |
1:12.86 |
1:15.52 |
2.66 |
| 18 |
Edsall, Heather B (14)
|
MDFAST |
1:15.86 |
1:15.67 |
-0.19 |
| 19 |
Maloney, Aine J (14)
|
PVFXFX |
1:14.41 |
1:15.97 |
1.56 |
| 20 |
Poe, Abby S (13)
|
AMPEAQ |
1:16.11 |
1:16.40 |
0.29 |
| 21 |
DiLorenzo, Katherine M (13)
|
MAGPAC |
1:14.69 |
1:16.45 |
1.76 |
| 22 |
Melocchi, Grace R (14)
|
AMPEAQ |
1:26.96 |
1:16.57 |
-10.39 |
| 23 |
Fox, Alexandra M (13)
|
MRCOND |
1:15.22 |
1:17.34 |
2.12 |
| 24 |
DiMaio, Mya S (13)
|
AMRGSY |
1:15.29 |
1:17.46 |
2.17 |
| 25 |
Byrnes, Jia L (14)
|
VAGATR |
1:14.87 |
1:18.15 |
3.28 |
| 26 |
Bissell, Amelia R (13)
|
AMRGSY |
1:28.88 |
1:18.44 |
-10.44 |
| 27 |
Wohlford, Emma T (14)
|
VAGATR |
1:15.27 |
1:20.44 |
5.17 |
| 28 |
Lee, Olivia (14)
|
MRCOND |
1:17.22 |
1:21.67 |
4.45 |