Wiseparker
https://lainepoiss.eu/
A smart buoy, allows you to measure wave height (with an accuracy of 1 cm), wave direction, wave period and other important wave parameters in the sea, ocean and inland water bodies. The aim of the project is to provide city residents, tourists and users of the Tallinn sea area in general with real-time wave information from Tallinn's ports (i.e. wave conditions in the immediate vicinity of the ports
https://lainepoiss.eu/dashboard/
https://lainepoiss.eu/tallinn/