On Marine Forecast, you can see, among other things:

• Oceanographic and meteorological forecasts
• Latest measurements of water levels and currents
• Notices to Mariners, Navigational Warnings, and Firing exercises, etc.
• Information about Danish ports and bridges as well as Greenlandic towns and settlements
• Enter your own sailing route and see the forecasts along the route

There is also a browser version available at https://sejladsudsigt.dk