| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Richter, Josefine (13)
|
FGPCS |
59.08 |
58.84 |
-0.24 |
| 2 |
Cunningham, Kayla G (13)
|
FGSOFL |
59.09 |
59.91 |
0.82 |
| 3 |
Maceachern, Paige N (14)
|
FGECAC |
59.98 |
1:00.50 |
0.52 |
| 4 |
Roque, Anelis (13)
|
FGMACM |
1:01.99 |
1:00.87 |
-1.12 |
| 5 |
Murphy, Megan M (13)
|
FGECAC |
1:00.50 |
1:01.11 |
0.61 |
| 6 |
Kondratovitch, Ana (13)
|
FGHSC |
1:01.04 |
1:01.16 |
0.12 |
| 7 |
Gates, Ella C (14)
|
FGECAC |
1:01.13 |
1:01.38 |
0.25 |
| 8 |
Schulte, Summer C (14)
|
FGPOMP |
1:02.06 |
1:01.44 |
-0.62 |
| 9 |
Acosta, Claudia (14)
|
FGHSC |
1:00.53 |
1:01.49 |
0.96 |
| 10 |
Smith, Hanna E (13)
|
FGPCS |
1:02.05 |
1:01.68 |
-0.37 |
| 11 |
Ruiz, Jocelyn (14)
|
FGBMHG |
1:01.45 |
1:01.89 |
0.44 |
| 12 |
Fowler, Faith E (13)
|
FGCSSC |
1:03.21 |
1:02.25 |
-0.96 |
| 13 |
Miller, Lucia C (13)
|
FGSAS |
1:03.99 |
1:03.02 |
-0.97 |
| 14 |
Rogers, Katherine I (14)
|
FGGRSC |
1:02.28 |
1:03.31 |
1.03 |
| 15 |
Iglesias, Lilianne (13)
|
FGMS |
1:03.12 |
1:03.71 |
0.59 |
| 16 |
Marchetti, Zoe (13)
|
FGFKSC |
1:03.14 |
1:03.72 |
0.58 |
| 17 |
Bannister, Lalainie D (13)
|
FGTSA |
1:03.17 |
1:04.28 |
1.11 |
| 18 |
Munoz, Daniela (14)
|
FGPCS |
1:04.62 |
1:04.43 |
-0.19 |
| 19 |
Legaspi, Jena (13)
|
FGSOFL |
1:05.35 |
1:04.46 |
-0.89 |
| 20 |
Smutny, Lucy D (13)
|
FGAKS |
1:05.47 |
1:04.71 |
-0.76 |
| 21 |
Di Salvo, Isabella (14)
|
FGSOFL |
1:05.23 |
1:04.91 |
-0.32 |
| 22 |
Gale, Mackenzie J (13)
|
FGJDST |
1:06.03 |
1:04.99 |
-1.04 |
| 23 |
Chambers, Gabriella L (14)
|
FGPST |
1:04.28 |
1:05.01 |
0.73 |
| 24 |
Dennett, Amanda (14)
|
FGECAC |
1:16.29 |
1:05.36 |
-10.93 |
| 25 |
Peraza, Madeleine (14)
|
FGMACM |
1:06.16 |
1:05.60 |
-0.56 |
| 26 |
Miao, Margaret W (13)
|
FGAKS |
1:06.14 |
1:06.48 |
0.34 |
| 27 |
Nordheim, Caroline K (14)
|
FGSAS |
1:04.40 |
1:06.61 |
2.21 |
|
Kopas, Amanda M (14)
|
FGSFTL |
1:00.12 |
NS |
- |