Round 1
| Position | BIB | Name | Team | Echelon | Mark | 
|---|---|---|---|---|---|
| 1 | 61 | Nicole Elmer |  CPPEA | INF | 03:43.47 (516) | 
| 2 | 146 | Rita Melo |  QFC | INF | 03:47.15 (485) | 
| 3 | 280 | Carlota Calado |  VFC | INF | 03:53.49 (433) | 
| 4 | 136 | Matilde Macheta |  QFC | INF | 03:56.95 (407) | 
| 5 | 454 | Laura Camolas |  PFC | INF | 03:59.52 (387) | 
| 6 | 986 | Lara King |  QFC | INF | 04:03.50 (358) | 
| 7 | 122 | Leonor Bento |  QFC | INF | 04:04.10 (354) | 
| 8 | 108 | Ema Ramires |  QFC | INF | 04:04.37 (352) | 
| 9 | 21 | Daniela Gorgueira |  CPPEA | INF | 04:10.61 (308) | 
| 10 | 44 | Lara Simões |  CPPEA | INF | 04:15.86 (274) | 
| 11 | 26 | Diana Miranda |  CPPEA | INF | 04:19.18 (253) | 
| 12 | 2 | Ana Sofia Santos |  CPPEA | INF | 04:23.14 (230) | 
| 13 | 141 | Mónica Fernandes |  QFC | INF | 04:33.31 (174) | 
| DNS | 614 | Carolina Cunha |  NDJL-ST | INF | x | 
| DNS | 117 | Joana Lopes |  QFC | INF | x |