Round 1
| Position | BIB | Name | Team | Echelon | Mark | 1 | 2 | 3 | 4 | 
|---|---|---|---|---|---|---|---|---|---|
| 1 | 10338 | EAT |  EAT | ND | 04:19.22 | Mónica Rodrigues-336-SEN | Catarina Barbosa-322-SEN | Margarida Monteiro-332-SUB-18 | Sandra Sá-338-SEN | 
| 2 | 10313 | CSGAIA |  CSGAIA | ND | 04:25.65 | Ana Patrícia Moreira-306-SEN | Lara Mota-312-SUB-18 | Joana Sousa-311-SUB-18 | Maria João Araújo-313-SEN | 
| 3 | 10125 | ACFR |  ACFR | ND | 04:34.53 | Francisca Viegas-120-SUB-20 | Francisca Trancoso-119-SUB-23 | Beatriz Benigno-115-SUB-18 | Simone Morim-125-SUB-20 | 
| 4 | 10098 | ACDCVC |  ACDCVC | ND | 05:21.82 | Celeste Oliveira-96-SEN | Carla Ferreira-93-MASTER | Bárbara Pinho-92-SUB-20 | Leticia Valente-98-SUB-18 |