What a news service should be, the BBC tracks marine weather around the Realm as well as serving up an encyclopedic amount of information on the world around us.

T-Bone's Tide and Current Predictor has high and low water for hundreds of points around the globe.

The Danish Meteorological Institute maintains up-to-date info for the North Atlantic, in Danish of course.

Meteo Portugal does something similar for Lusitania.

CNN's European weather map and forecast provides a helpful overview.