graham sunderland is a cowes-based professional navigator and tactician with over 25 years of grand-prix racing experience in the solent, including numerous admiral's cup and commodore's cup campaigns. he is a triple national match racing champion and holds the record for the fastest ever time for...
this product is intended as a guide for racing and is in no way intended to replace normal navigational measures or good seamanship. whilst every attempt has been made to ensure the accuracy of the data, it must be recognised that tide flows change with sea bed movement and rates and direction...
this product is intended as a guide for racing and is in no way intended to replace normal navigational measures or good seamanship. whilst every attempt has been made to ensure the accuracy of the data, it must be recognised that tide flows change with sea bed movement and rates and direction...
