# Czech Republic at the 2019 World Aquatics Championships

The Czech Republic competed at the 2019 World Aquatics Championships in Gwangju, South Korea from 12 to 28 July.

## Artistic swimming

The Czech Republic's artistic swimming team consisted of 4 athletes (4 female).

### Women

| Athlete | Event | Preliminaries | Preliminaries | Final | Final |
| Athlete | Event | Points | Rank | Points | Rank |
| Alzbeta Dufkova | Solo technical routine | 75.8189 | 17 | did not advance | did not advance |
| Alzbeta Dufkova | Solo free routine | 78.4333 | 17 | did not advance | did not advance |
| Karolina Kluskova Aneta Mrazkova | Duet technical routine | 74.5514 | 32 | did not advance | did not advance |
| Alzbeta Dufkova Vendula Mazankova | Duet free routine | 76.8667 | 25 | did not advance | did not advance |

## High diving

The Czech Republic qualified one male high diver.
| Athlete | Event | Points | Rank |
| Michal Navrátil | Men's high diving | 380.80 | 4 |

## Open water swimming

Czech Republic qualified two male and two female open water swimmers.

### Men

| Athlete | Event | Time | Rank |
| Vít Ingeduld | 5 km | 53:46.1 | 30 |
| Vít Ingeduld | 10 km | 1:50:24.9 | 41 |
| Matěj Kozubek | 5 km | 53:33.6 | 4 |
| Matěj Kozubek | 10 km | 1:48:19.1 | 16 |
| Matěj Kozubek | 25 km | 4:54:27.5 | 11 |

### Women

| Athlete | Event | Time | Rank |
| Alena Benešová | 5 km | 58:17.8 | 25 |
| Alena Benešová | 10 km | 1:57:48.6 | 34 |
| Lenka Štěrbová | 5 km | 1:01:39.1 | 36 |
| Lenka Štěrbová | 10 km | 2:01:15.5 | 40 |
| Lenka Štěrbová | 25 km | 5:45:19.3 | 15 |

## Swimming

Czech Republic entered seven swimmers.

### Men

| Athlete | Event | Heat | Heat | Semifinal | Semifinal | Final | Final |
| Athlete | Event | Time | Rank | Time | Rank | Time | Rank |
| Tomáš Franta | 50 m backstroke | 25.69 | 31 | did not advance | did not advance | did not advance | did not advance |
| Tomáš Franta | 100 m backstroke | 54.16 | 20 | did not advance | did not advance | did not advance | did not advance |
| Tomáš Franta | 200 m backstroke | 2:00.52 | 27 | did not advance | did not advance | did not advance | did not advance |
| Jan Micka | 800 m freestyle | 7:48.93 | 10 | — | — | did not advance | did not advance |
| Jan Micka | 1500 m freestyle | 14:59.05 | 10 | — | — | did not advance | did not advance |

### Women

| Athlete | Event | Heat | Heat | Semifinal | Semifinal | Final | Final |
| Athlete | Event | Time | Rank | Time | Rank | Time | Rank |
| Anika Apostalon | 50 m freestyle | 25.30 | 24 | did not advance | did not advance | did not advance | did not advance |
| Anika Apostalon | 100 m freestyle | 54.62 | 19 | did not advance | did not advance | did not advance | did not advance |
| Simona Kubová | 50 m backstroke | 28.00 | 7 Q | 27.91 | 10 | did not advance | did not advance |
| Simona Kubová | 100 m backstroke | 59.95 | 8 Q | 59.79 | 9 | did not advance | did not advance |
| Simona Kubová | 200 m backstroke | 2:11.29 | 19 | did not advance | did not advance | did not advance | did not advance |
| Barbora Seemanová | 200 m freestyle | 1:57.32 | 7 Q | 1:57.16 | 9 | did not advance | did not advance |
| Barbora Seemanová | 400 m freestyle | 4:09.73 | 13 | — | — | did not advance | did not advance |
| Barbora Závadová | 200 m butterfly | 2:15.63 | 28 | did not advance | did not advance | did not advance | did not advance |
| Barbora Závadová | 200 m individual medley | 2:18.34 | 27 | did not advance | did not advance | did not advance | did not advance |
| Barbora Závadová | 400 m individual medley | 4:48.93 | 21 | — | — | did not advance | did not advance |
| Barbora Seemanová Anna Kolářová Simona Kubová Anika Apostalon | 4×100 m freestyle relay | 3:40.78 | 11 | — | — | did not advance | did not advance |