Marine weather observations and forecasts are visualized in one hour interval on the map. Wind speed is indicated by mean wind speed / gust. With the buttons in the right side panel you can choose which parameters to show:
The observation network covers coastal and lake weather stations, wave buoys, sea water temperature buoys and sea level measuring stations.
With the "My position" button the displayed area is defined by the position of the used device, if positioning is enabled. Also bigger ports and lighthouses can be displayed on the map.