| 2025 | Circuit | Circuit International Ordinary | F4 | United Arab Emirates | Khor Fakkan | 04/01 | 04/01 | |
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| 2025 | Circuit | Circuit International Ordinary | F4 | United Arab Emirates | Abu Dhabi | 18/01 | 19/01 | |
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| 2025 | Electric Powerboating | UIM E1 World Championship | UIM E1 | Saudi Arabia | Jeddah | 24/01 | 25/01 | |
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| 2025 | Circuit | Circuit World Championship | Jet Sprint - International Group A, Jet Sprint - LS Class, Jet Sprint - Unlimited Superboat | New Zealand | Wanaka | 25/01 | 26/01 | |
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| 2025 | Circuit | Circuit World Championship | Jet Sprint - International Group A, Jet Sprint - LS Class, Jet Sprint - Unlimited Superboat | New Zealand | Wanganui | 01/02 | 02/02 | |
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| 2025 | Offshore | Offshore World Series | XCAT | United Arab Emirates | Fujairah | 14/02 | 16/02 | |
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| 2025 | Electric Powerboating | UIM E1 World Championship | UIM E1 | Qatar | Doha | 21/02 | 22/02 | |
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| 2025 | MotoSurf | The World Games Qualifier | Men, Women | United Arab Emirates | Fujairah | 21/02 | 23/02 | |
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| 2025 | Pleasure Navigation | Pleasure Navigation World Championship | Boat Production 300 (B), Promotion 150 (P) | Spain | Puerto de Mazarrón - Murcia | 11/04 | 13/04 | |
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| 2025 | MotoSurf | Motosurf World Championship | Elite, Junior (boys), Junior (girls), Masters, Stock, Stock R, Women | United Arab Emirates | Fujairah | 11/04 | 13/04 | |
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| 2025 | Aquabike | Aquabike International Ordinary | Circuit classes, Endurance Classes | Croatia | Rijeka | 26/04 | 26/04 | |
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| 2025 | All Disciplines | Aquabike-Circuit-Pleasure Navigation-Offshore | Sustainable 2 Hour Endurance Race | Great Britain | Windermere | 26/04 | 26/04 | |
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| 2025 | Aquabike | Aquabike International Ordinary | Circuit classes, Endurance Classes | Croatia | Rijeka | 27/04 | 27/04 | |
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| 2025 | Aquabike | Aquabike International Ordinary | Circuit classes | Netherlands | Grasbroek / Bornerbroek | 09/05 | 11/05 | |
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| 2025 | Circuit | Formula Continental Championship | F500, FR1000 | Czech Republic | Jedovnice | 16/05 | 18/05 | |
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| 2025 | Circuit | Circuit International Ordinary | OSY400, P750 | Czech Republic | Jedovnice | 16/05 | 18/05 | |
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| 2025 | Aquabike | Aquabike International Ordinary | Circuit classes | Czech Republic | Matylda Lake | 24/05 | 25/05 | |
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| 2025 | Circuit | Formula World Championship | F125, F250, F500 | Italy | Boretto | 24/05 | 25/05 | |
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| 2025 | Aquabike | Aquabike Continental Series | Circuit, Freestyle | Poland | Jeziorsko | 30/05 | 01/06 | |
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| 2025 | Circuit | Circuit International Ordinary | F125, F4, FR1000, GT10, GT30, OSY400 | Latvia | Aizkraukle | 30/05 | 01/06 | |
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| 2025 | Circuit | Formula Continental Championship | F2 | Lithuania | Kaunas | 30/05 | 01/06 | |
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| 2025 | Circuit | Circuit World Championship | GT15 | Latvia | Aizkraukle | 30/05 | 01/06 | |
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| 2025 | All Disciplines | Aquabike-Circuit-Pleasure Navigation-Offshore | International Raid - Pavia/Venezia | Italy | Pavia/Venice | 31/05 | 02/06 | |
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| 2025 | Offshore | Offshore European Championship | 3D | Italy | Trani | 05/06 | 08/06 | |
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| 2025 | Circuit | Formula World Championship | F125, F250, F500 | Poland | Znin | 07/06 | 08/06 | |
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| 2025 | Aquabike | Aquabike International Ordinary | Circuit classes | Sweden | Näsets badplats, Karlskoga | 07/06 | 08/06 | |
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| 2025 | Circuit | Circuit International Ordinary | GT30, OSY400, P750 | Poland | Znin | 07/06 | 08/06 | |
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| 2025 | Electric Powerboating | UIM E1 World Championship | UIM E1 | Croatia | Dubrovnik | 13/06 | 14/06 | |
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| 2025 | Circuit | Circuit World Championship | OSY400 | Poland | Chodziez | 14/06 | 15/06 | |
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| 2025 | Circuit | Circuit International Ordinary | F125, FR1000, GT15, GT30, P750 | Poland | Chodziez | 14/06 | 15/06 | |
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