The 2018 UIM F1 H2O World Championship was the 35th season of Formula 1 Powerboat racing.
| Team | Hull | Engine | Race drivers | Rounds | Reserve driver(s) | ||
|---|---|---|---|---|---|---|---|
| Victory Team | Victory | Mercury 2.5 V6 | 1 |  Alex Carella | 1–2, 4–7 | ||
| BaBa | 3 | ||||||
| Victory | align=center | 3 | Ahmed Al Hameli | All | |||
| Team Abu Dhabi | DAC | Mercury 2.5 V6 | align=center | 5 | Thani Al Qamzi | All | |
| align=center | 6 |  Shaun Torrente | All | ||||
| 35 | Rashed Al Qamzi | 1 | |||||
 Erik Stark | 3–7 | ||||||
 CTIC F1 Shenzhen China | Moore | Mercury 2.5 V6 | align=center | 7 |  Philippe Chiappe | All | |
| align=center | 8 | Peter Morin | All | ||||
| F1 Atlantic Team | DAC | Mercury 2.5 V6 | align=center | 9 |  Grant Trask | All | |
| Moore | align=center | 10 | Duarte Benavente | All | |||
| Mad-Croc BaBa Racing | BaBa | Mercury 2.5 V6 | align=center | 11 |  Sami Seliö | All | |
| 12 | Filip Roms | All | |||||
| Team Sweden | DAC | Mercury 2.5 V6 | align=center | 14 | Jonas Andersson | All | |
| align=center | 15 | Erik Edin | All | ||||
| Blaze Performance | DAC | Mercury 2.5 V6 | align=center | 36 | Simone Bianca Schuft | All | |
| Blaze | align=center | 37 | Francesco Cantando | All | |||
| Emirates Racing Team | BaBa | Mercury 2.5 V6 | 50 |  Marit Strømøy | All | ||
| DAC | 51 |  Bartek Marszalek | All | ||||
| Maverick F1 Racing | Moore | Mercury 2.5 V6 | align=center | 70 | Mette Brandt Bjerknæs | 2 | |
| align=center | 73 | Cédric Deguisne | All | ||||
| DAC | 74 | Erik Stark | 1–2 | ||||
| Moore | Mette Brandt Bjerknæs | 3 | |||||
 Sutthipan Sookbuangbon | 4–7 | ||||||
| Round | Race Title | Date | Circuit Location | Race Winner | Hull/Engine | |
|---|---|---|---|---|---|---|
| 1 | 17th Grand Prix of Portugal | 20 May | Portimão | Shaun Torrente | DAC/Mercury | |
| 2 |  Grand Prix of London | 17 June | London | Erik Stark | DAC/Mercury | |
| 3 | 22nd Grand Prix of France | 1 July | Évian-les-Bains | Erik Stark | DAC/Mercury | |
| 4 | 23rd Grand Prix of China | 23 September | Xiangyang | Shaun Torrente | DAC/Mercury | |
| 5 |  Grand Prix of India | 18 November | Amaravati | Shaun Torrente | DAC/Mercury | |
| 6 | 26th Grand Prix of Abu Dhabi | 8 December | Abu Dhabi | Thani Al Qamzi | DAC/Mercury | |
| 7 | 19th Grand Prix of Sharjah | 15 December | Sharjah | Erik Stark | DAC/Mercury |
Points are awarded to the top 10 classified finishers. A maximum of two boats per team are eligible for points in the teams' championship.
| Position | 1st | 2nd | 3rd | 4th | 5th | 6th | 7th | 8th | 9th | 10th | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Points | 20 | 15 | 12 | 9 | 7 | 5 | 4 | 3 | 2 | 1 |
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