| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lisitsyn, Elizabeth (10)
|
FGNMST |
2:48.79 |
2:47.29 |
-1.50 |
| 2 |
Ospina, Ana S (9)
|
UNAT |
|
2:47.67 |
- |
| 3 |
Velasquez, Isabella (8)
|
FGMBS |
|
2:53.43 |
- |
| 4 |
Lopez, Isabella M (10)
|
FGCANE |
3:03.99 |
2:58.95 |
-5.04 |
| 5 |
Baland, Clea M (10)
|
FGCANE |
3:13.07 |
3:02.53 |
-10.54 |
| 6 |
Goron, Sasha C (9)
|
FGCANE |
3:32.58 |
3:09.74 |
-22.84 |
| 7 |
Ninova, Francesca N (10)
|
FGCANE |
3:20.89 |
3:09.89 |
-11.00 |
| 8 |
David, Antonia (9)
|
FGEA |
|
3:12.76 |
- |
| 9 |
Sheppard, Madeline E (10)
|
FGAJSC |
3:21.70 |
3:13.30 |
-8.40 |
| 10 |
Montesino, Carlotta G (9)
|
FGRANS |
3:02.47 |
3:13.56 |
11.09 |
| 11 |
Estrada, Victoria . (10)
|
FGCANE |
|
3:14.28 |
- |
| 12 |
Rincon, Maria P (10)
|
FGRANS |
|
3:19.94 |
- |
| 13 |
Cimring, Gabriella J (10)
|
FGCANE |
3:59.08 |
3:31.49 |
-27.59 |
| 14 |
Enriquez, Victoria (10)
|
FGCANE |
3:33.03 |
3:32.21 |
-0.82 |
| 15 |
Alfaro, Juliet N (10)
|
FGEA |
|
3:32.30 |
- |
| 16 |
Estrada, Valentina . (9)
|
FGCANE |
|
3:36.25 |
- |
| 17 |
Abijo, Sofi O (8)
|
FGEA |
|
3:36.37 |
- |
| 18 |
Albuja, Rebecca M (9)
|
FGEA |
|
3:37.60 |
- |
| 19 |
O'Hara, Shauna G (8)
|
FGEA |
3:40.53 |
3:40.27 |
-0.26 |