| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Willscher, Talia (12)
|
MRMAKO |
2:53.00 |
2:46.78 |
-6.22 |
| 1 |
Hegedus, Leda (12)
|
MRRED |
3:00.09 |
2:54.61 |
-5.48 |
| 2 |
Toledo, Ylenia E (12)
|
MRAPEX |
3:13.86 |
2:57.51 |
-16.35 |
| 3 |
Hernandez, Destiny (11)
|
MRAPEX |
3:26.70 |
2:59.87 |
-26.83 |
| 4 |
Lutchmansingh, Serena A (11)
|
MRRED |
3:00.09 |
3:02.95 |
2.86 |
| 5 |
Wiggins, Alayla (11)
|
MRKBM |
3:13.83 |
3:06.58 |
-7.25 |
| 6 |
Musslewhite, Lola (12)
|
MRRED |
3:15.09 |
3:07.22 |
-7.87 |
| 7 |
Province, Shaye L (11)
|
MRASAP |
3:08.95 |
3:09.88 |
0.93 |
| 8 |
Guessous, Nora K (11)
|
MRMAKO |
3:18.00 |
3:12.33 |
-5.67 |
| 9 |
D'Hollander, Delphine M (11)
|
MRMAKO |
3:23.99 |
3:15.66 |
-8.33 |
| 10 |
Lukenich, Eila A (12)
|
MRASAP |
3:38.28 |
3:25.40 |
-12.88 |
|
Shefferman, Storey (11)
|
MRMAKO |
2:52.35 |
NS |
- |