The Ocean Data Challenge calls for startups and social enterprises that use ocean data to boost ocean conservation and promote the sustainable blue economy. Solutions need to contribute to the sustainability and resilience of the Western Indian Ocean, aligning with the Great Blue Wall Initiative and delivering benefits to people and nature. Priority is given to companies or social enterprises with a sustainable funding model. Non-profit organizations with a revenue generating project may also be considered. Submissions have to be received by 24 April 2023. Ocean Data Challenge