14 day Tidal info for the UK - accessed via YBW.com
Kimmeridge tide times. Details for Kimmeridge in Dorset - http://www.coastlink.org/kimmeridge/tides.html
Kyle Akin tidal constants. Very specific info for Kyle Akin on Skye - potentially useful for anyone doing a course in the area.
XTide - free tides to 2037 for most standard ports.