| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Gibbons, Abigail G (14)
|
FLFL |
53.66 |
54.74 |
1.08 |
| 2 |
Stotler, Sara B (13)
|
FLFL |
56.98 |
57.94 |
0.96 |
| 3 |
Shinault, Morgan L (14)
|
FLFL |
57.19 |
58.09 |
0.90 |
| 4 |
Kondratovitch, Ana (14)
|
FGFG |
58.80 |
58.98 |
0.18 |
| 5 |
Lane, Paige A (14)
|
FGFG |
58.06 |
59.06 |
1.00 |
| 6 |
Trieschmann, Emily A (13)
|
FGFG |
58.48 |
59.25 |
0.77 |
| 7 |
Ruiz, Jocelyn (14)
|
FGFG |
58.68 |
59.65 |
0.97 |
| 8 |
Curbelo, Daniela (14)
|
FGFG |
59.20 |
1:00.27 |
1.07 |
| 9 |
Lugo, Jacqueline E (14)
|
FGFG |
1:00.53 |
1:01.77 |
1.24 |
| 10 |
Barreto, Valerie (14)
|
FGFG |
58.94 |
1:01.83 |
2.89 |
| 11 |
Ruppert, Sophia G (13)
|
FGFG |
1:02.17 |
1:02.05 |
-0.12 |
| 12 |
Acosta, Claudia (14)
|
FGFG |
1:02.45 |
1:02.36 |
-0.09 |
| 13 |
Bishop, Mabry T (13)
|
FLFL |
1:00.68 |
1:02.56 |
1.88 |
| 14 |
Banks, Gabrianna C (14)
|
FGFG |
1:02.60 |
1:02.74 |
0.14 |
| 15 |
Seniuta, Monika (13)
|
FGFG |
1:04.36 |
1:02.86 |
-1.50 |
| 16 |
Del Vecchio, Katrina M (14)
|
FGFG |
1:00.56 |
1:02.87 |
2.31 |
| 17 |
Strohmeier, Valeria (13)
|
FGFG |
1:02.34 |
1:03.08 |
0.74 |
| 18 |
Scaramuzza, Marcela D (13)
|
FLFL |
1:00.18 |
1:03.42 |
3.24 |
| 19 |
Cunningham, Kayla G (13)
|
FGFG |
1:01.95 |
1:03.47 |
1.52 |
| 20 |
Mauter, Julia C (14)
|
FLFL |
59.08 |
1:03.87 |
4.79 |
| 21 |
Vale, Simone O (13)
|
FGFG |
1:01.45 |
1:03.98 |
2.53 |
| 22 |
Gallastegui, Regina (14)
|
FGFG |
1:03.12 |
1:04.36 |
1.24 |
| 23 |
Caamano, Kiara (13)
|
FGFG |
1:04.99 |
1:05.30 |
0.31 |
| 24 |
Acevedo, Sarah E (13)
|
FGFG |
1:03.31 |
1:05.31 |
2.00 |
| 25 |
Fiore, McKenna L (13)
|
FLFL |
1:09.27 |
1:08.02 |
-1.25 |