| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Glaser, Olivia K (17)
|
MRTS |
58.92 |
1:00.07 |
1.15 |
| 2 |
Smerechniak, Sofia (16)
|
MRTS |
1:00.38 |
1:00.97 |
0.59 |
| 3 |
Konsky, Jessica R (17)
|
MRTS |
1:03.08 |
1:03.02 |
-0.06 |
| 4 |
Edge, Lauren E (15)
|
MRNYSA |
1:03.38 |
1:03.22 |
-0.16 |
| 5 |
Grefski, Katherine A (17)
|
MRTS |
1:04.52 |
1:03.67 |
-0.85 |
| 6 |
Napoli, Julia R (16)
|
ADHAWK |
1:01.57 |
1:03.72 |
2.15 |
| 7 |
Gomerman, Raquel E (17)
|
MRTS |
1:04.10 |
1:03.81 |
-0.29 |
| 8 |
Cahalane, Erin C (15)
|
MRTS |
1:03.79 |
1:04.01 |
0.22 |
| 9 |
Murray, Casey L (15)
|
MRMWDA |
1:02.85 |
1:04.13 |
1.28 |
| 10 |
Gerbes, Elle V (15)
|
MRNBS |
1:08.54 |
1:04.38 |
-4.16 |
| 11 |
Scanlon, Teagan M (17)
|
MRTS |
1:08.69 |
1:06.38 |
-2.31 |
| 12 |
Qu, Elizabeth C (15)
|
MRMWDA |
1:06.39 |
1:08.79 |
2.40 |
| 13 |
Skiba, Victoria C (15)
|
MRIA |
1:11.60 |
1:09.87 |
-1.73 |
| 14 |
Kelly, Ciara A (15)
|
MRNYSA |
1:14.14 |
1:10.53 |
-3.61 |
| 15 |
Diaz, Ilana M (16)
|
MRNYSA |
1:15.13 |
1:12.17 |
-2.96 |
| 16 |
Bonner, Kaitlyn R (15)
|
MRNYSA |
1:12.28 |
1:12.70 |
0.42 |
| 17 |
Konsky, Jenna P (17)
|
MRTS |
1:13.89 |
1:12.85 |
-1.04 |
| 18 |
Wilson, Emma (15)
|
MRRFAC |
1:19.01 |
1:13.86 |
-5.15 |
| 18 |
Bridgemanhel, Adrianna K (15)
|
MRTS |
1:12.39 |
1:13.86 |
1.47 |
| 20 |
Perez-Quiroz, Brianna Y (16)
|
MRMHHW |
1:19.39 |
1:16.88 |
-2.51 |
| 21 |
Cabrera Zavala, Alexa (15)
|
MRMHHW |
1:14.62 |
1:16.99 |
2.37 |
| 22 |
Cabrera Zavala, Ashley (17)
|
MRMHHW |
1:24.77 |
1:22.52 |
-2.25 |