useful information

    environmental
    easy tide - tide prediction site
    met office - weather forecasting
    BBC weather - local area weather

    organizations
    CMN - Cornwall Marine Network
    IIMS - International Institute of Marine Surveyors
    MCA - Maritime Coastguard Agency
    RYA - Royal Yachting Association

    insurers
    Noble - Noblemarine boat insurance

    superyacht industry
    helidecks - superyacht aviation consultancy