educational apps Archives - Safe Skipper Boating & Safety Afloat Apps for phones & tablets

Pre-start engine checks

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...

Understanding tide tables and tidal curves

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...

Tidal heights and the rule of twelfths

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...

Anchoring – getting it right

by Safe Skipper | Boat Handling, Crewing skills, Preparation

If you can set an anchor correctly with confidence and know your boat will be safe in a secure anchorage, then you can rest in comfort and will not need to rely on moorings and marinas when cruising. Anchoring is one of the most important boat handling skills. If you...

Top Tips For Learning The ColRegs Boating Rules Of The Road

by Safe Skipper | Boat Handling, Crewing skills, Navigation, Preparation

Colregs Boating Rules Of The Road The International Regulations for Preventing Collisions at Sea (COLREGs) are a set of rules designed to prevent collisions between vessels. They are essentially the “rules of the road” for boats. Some key concepts within...