ISAF- International Sailing Federation: Racing rules etc.
Clyde Yacht Clubs' Association- CYCA handicap info and boat database
Racing rules quiz- From UK-Halsey
Royal Ocean Racing Club- Go to their Rating Office page for an IRC rating
Fotoboat- Includes photographs of FYC members and races
RYA Scotland - Courses, clubs directory etc.
Clyde Cruising Club - Scottish Series, CCC Championship
UKHO Tidal Predictions - UK Hydrographic Office
Scottish Islands Peaks Race - If you fancy a challenge
Clydesailing- Excellent site including articles and discussion forum.
Sailing Anarchy- Amusing, if somewhat irreverent American sailing site