The WATERVERSE team, represented by Gerasimos Antzoulatos (CERTH), presented tangible achievements and results of the WATERVERSE project at #DataWeek26 in the session “Interoperable Data Ecosystems and AI-Driven Digital Twins for Ocean and Inland Water Systems: The Oslo Data Fjord Case”. A video (link) showcases how the WATERVERSE, CyclOps, IDEATION, and EDITO projects can create technological synergies, breaking the silos and empowering interoperability among inland and ocean water systems.