dombuckley

Good, but ignores the fact that the earth also bulges (to a lesser extent) under the influence of moon and sun (called 'earth tides').

From OP's later posts, I believe his Sadler has a VP2002, so unlikely to be 'Snowbound'. She still had the original Bukh DV24 (recently...

The recommended minimum is two portable fire extinguishers, each with a rating no less than 5A/34B, and a minimum combined rating of...

There's a set of lines drawn by Maxwell Blake reproduced in the Chatham Directory of Inshore Craft by Basil Greenhill