Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 124 | Beatriz Marques |
ARC-EAC
|
SUB-18 | 02:47.14 (494) |
| 2 | 546 | Leonor Saraiva |
GRE-AA
|
SUB-18 | 02:53.76 (425) |
| 3 | 2301 | Laura Moreira |
VTSC
|
SUB-18 | 02:54.35 (419) |
| 4 | 1163 | Rita Ferreira |
ACDRSQ
|
SUB-18 | 03:01.77 (349) |
| 5 | 154 | Camila Ferraz |
GRE-AA
|
SUB-18 | 03:22.06 (187) |