navigation at sea

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...

Navigating the Unknown: Boating in Limited Visibility

by Safe Skipper | Boat Handling, Communications, Crewing skills, Emergencies, Navigation, Preparation, Yacht ownership

“Boating in fog is a test of patience and trust. You have to trust your instruments, your crew, and your own instincts.” Mental preparation is just as important as physical preparation Sailing or Motor Boating in limited visibility, whether due to...

Navigating narrow channels

by Safe Skipper | Boat Handling, Boat Maintenance, Navigation, Preparation, Yacht ownership

Navigating narrow channels can present challenges for boat operators due to limited space, restricted manoeuvrability, and potential hazards such as shallows, rocks, or other vessels. To ensure safe passage through narrow channels, it’s essential to follow...

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...

Navigating Through Rough Waters: Tips for Handling Adverse Weather Conditions in a Sailboat

by Safe Skipper | Boat Handling, Communications, Crewing skills, Emergencies, Navigation, Yacht ownership

Navigating through rough waters in a sailboat requires skill, preparation, and a good understanding of both your vessel and the environment. Here are some tips for handling adverse weather conditions: Preparation Before You Sail Check Weather Conditions: Monitor...