The 2023 UIM F1 H2O World Championship was the 39th season of Formula 1 Powerboat racing. Jonas Andersson won the championship.
| Team | Hull | Engine | Race drivers | Rounds | ||
|---|---|---|---|---|---|---|
| Abu Dhabi Team | DAC | Mercury 2.5 V6 | align=center | 1 |  Shaun Torrente | 1–3 |
| align=center | 2 | Thani Al Qemzi | 1, 3–5 | |||
| align=center | 5 | Rashed Al Qemzi | 2, 4–5 | |||
| Victory Team | Victory | Mercury 2.5 V6 | align=center | 3 | Ahmad Al Fahim | 1–4 |
| align=center | 4 |  Erik Stark | All | |||
 China CTIC Team | Moore | Mercury 2.5 V6 | align=center | 7 |  Peter Morin | All |
| align=center | 8 | Brent Dillard | All | |||
| F1 Atlantic Team | Moore | Mercury 2.5 V6 | align=center | 9 |  Ben Jelf | All |
| align=center | 10 | Duarte Benavente | 1–3, 5 | |||
| Sharjah Team | BaBa | Mercury 2.5 V6 | align=center | 11 |  Sami Seliö | 1–3, 5 |
| 12 | Ferdinand Zandbergen | All | ||||
| Team Sweden | DAC | Mercury 2.5 V6 | align=center | 14 | Jonas Andersson | All |
| Molgaard | align=center | 15 | Kalle Viippo | All | ||
 Strømøy Racing F1 H2O Team | BaBa | Mercury 2.5 V6 | 50 | Marit Strømøy | All | |
| DAC | 77 |  Bartek Marszalek | All | |||
| Maverick Racing | DAC | Mercury 2.5 V6 | align=center | 73 | Cédric Deguisne | 1–3, 5 |
| align=center | 74 | Alexandre Bourgeot | 1–3, 5 | |||
| Mad Croc Gillman Racing | DAC | Mercury 2.5 V6 | align=center | 55 | Flip Roms | 1–4 |
| align=center | 66 |  Grant Trask | 2–5 | |||
 Comparato F1 | DAC | Mercury 2.5 V6 | align=center | 97 | Alberto Comparato | All |
| align=center | 98 | Brock Cohen | All |
| Round | Race Title | Date | Circuit Location | Race Winner | Hull/Engine | Ref | |
|---|---|---|---|---|---|---|---|
| 1 |  Kopiko Grand Prix of Indonesia | 24–26 February 2023 | Lake Toba | Bartek Marszalek | DAC/Mercury | [1] | |
| 2 | Grand Prix of Zhengzhou, China | 28–30 April 2023 | Zhengzhou | Jonas Andersson | DAC/Mercury | [2] | |
| 3 | Grand Prix of France | 30 June–2 July 2023 | Mâcon | Jonas Andersson | DAC/Mercury | [3] | |
| 4 | Regione Sardegna Grand Prix of Italy | 29 September–1 October 2023 | Olbia | Jonas Andersson | DAC/Mercury | [4] | |
| 5 | Road to Sharjah - Grand Prix of Sharjah | 8–10 December 2023 | Sharjah | Jonas Andersson | DAC/Mercury | [5] |