by Stuart Batley | Boat Handling, Navigation, Preparation
Every Skipper Needs Accurate Knowledge of the IRPCS ColRegs As a responsible skipper it is every skipper’s duty to learn and apply the IRPCS ColRegs. How To Avoid Collisions at sea Accurate knowledge and interpretation of the IRPCS ColRegs ensures that every...
by Simon Jollands | Communications, Crewing skills, Navigation, Preparation
Following on from previous posts concerning traditional navigation methods, this post looks at some traditional methods used for fixing a vessel’s position at sea, within sight of land. Electronic fixes using chart plotters are very straightforward to record,...
by Simon Jollands | Boat Maintenance, Preparation, Yacht ownership
According to the Royal National Lifeboat Institution (RNLI) almost one third of emergency call outs at sea are caused by mechanical failure. Many engine breakdowns are avoidable. The best way to avoid a breakdown is to carry out pre-start checks before heading out to...
by Simon Jollands | Communications, Crewing skills, Navigation, Preparation
No two coastal places have exactly the same tidal pattern. There are many factors that influence this, from the shape of the coastline, the funnelling effect of channels and estuaries, the depth of the sea and the proximity of oceans. The times and heights of tides...
by Simon Jollands | Communications, Crewing skills, Navigation, Preparation
In our previous article we looked at tidal curves and how we can use them to find the time of a specific height of tide. Following on from this we now take a look at how we calculate a height of tide for a specific time. This is not a complex calculation but it helps...