| Games: | World Aquatics Championships |
| Nf: | POR |
| Nfname: | Portuguese Swimming Federation |
| Year: | 2019 |
| Flagcaption: | Flag of Portugal |
| Location: | Gwangju, South Korea |
| Gold: | 0 |
| Silver: | 0 |
| Bronze: | 0 |
| Appearances: | auto |
Portugal competed at the 2019 World Aquatics Championships in Gwangju, South Korea from 12 to 28 July.
See main article: Artistic swimming at the 2019 World Aquatics Championships.
Portugal entered two artistic swimmers.[1]
| Athlete | Event | Preliminaries | Final | |||
|---|---|---|---|---|---|---|
| Points | Rank | Points | Rank | |||
| align=left rowspan=2 | Maria Gonçalves Cheila Vieira | Duet technical routine | 76.2328 | 25 | Did not advance | |
| Duet free routine | 75.6333 | 31 | Did not advance | |||
See main article: Open water swimming at the 2019 World Aquatics Championships. Portugal qualified two male and one female open water swimmers.[2] [3]
| Athlete | Event | Time | Rank | |
|---|---|---|---|---|
| align=left rowspan=2 | Tiago Campos | Men's 5 km | 53:57.2 | 38 |
| Men's 10 km | 1:52:39.3 | 49 | ||
| align=left rowspan=2 | Rafael Gil | Men's 5 km | 53:45.7 | 28 |
| Men's 10 km | 1:50:27.3 | 42 |
| Athlete | Event | Time | Rank | |
|---|---|---|---|---|
| align=left rowspan=3 | Angélica André | Women's 5 km | 58:11.8 | 12 |
| Women's 10 km | 1:55:23.4 | 19 | ||
| Women's 25 km | ||||
See main article: Swimming at the 2019 World Aquatics Championships.
Portugal entered 10 swimmers.[4]
| Athlete | Event | Heat | Semifinal | Final | ||||
|---|---|---|---|---|---|---|---|---|
| Time | Rank | Time | Rank | Time | Rank | |||
| align=left rowspan=3 | Gabriel Lópes | 100 m backstroke | 55.33 | 31 | Did not advance | |||
| 200 m backstroke | 2:03.33 | 34 | Did not advance | |||||
| 200 m individual medley | 1:59.76 | 16 Q | 1:59.56 | 15 | Did not advance | |||
| align=left rowspan=3 | Miguel Nascimento | 50 m freestyle | Did not advance | |||||
| 100 m freestyle | 49.98 | 44 | Did not advance | |||||
| 200 m freestyle | 1:49.71 | 37 | Did not advance | |||||
| align=left rowspan=2 | Alexis Santos | 50 m backstroke | 25.68 | 30 | Did not advance | |||
| 200 m individual medley | 1:59.01 | 10 Q | 1:58.62 | 12 | Did not advance | |||
| João Vital | 400 m individual medley | 4:17.18 | 14 | Did not advance | ||||
| Miguel Nascimento Alexis Santos Tomás Veloso Diogo Carvalho | 4×200 m freestyle relay | 7:17.92 | 20 | Did not advance | ||||
| Athlete | Event | Heat | Semifinal | Final | ||||
|---|---|---|---|---|---|---|---|---|
| Time | Rank | Time | Rank | Time | Rank | |||
| align=left rowspan=3 | Diana Durães | 400 m freestyle | 4:17.87 | 27 | Did not advance | |||
| 800 m freestyle | 8:44.37 | 20 | Did not advance | |||||
| 1500 m freestyle | 16:30.67 | 18 | Did not advance | |||||
| align=left rowspan=2 | Tamila Holub | 800 m freestyle | 8:38.77 | 17 | Did not advance | |||
| 1500 m freestyle | 16:29.57 | 16 | Did not advance | |||||
| align=left rowspan=3 | Victoria Kaminskaya | 200 m breaststroke | 2:26.06 | 14 Q | 2:25.67 | 12 | Did not advance | |
| 200 m individual medley | 2:13.97 | 19 | Did not advance | |||||
| 400 m individual medley | 4:43.03 | 15 | Did not advance | |||||
| align=left rowspan=2 | Ana Monteiro | 100 m butterfly | 1:00.37 | 29 | Did not advance | |||
| 200 m butterfly | 2:09.43 | 9 Q | 2:09.72 | 12 | Did not advance | |||
| Diana Durães Tamila Holub Ana Monteiro Victoria Kaminskaya | 4×200 m freestyle relay | 8:29.99 | 14 | Did not advance | ||||