advice for sailors Archives - Page 2 of 4 - Safe Skipper Boating & Safety Afloat Apps for phones & tablets

Fixing position at sea using traditional methods

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,...

Estimating and plotting your position at sea

by Simon Jollands | Communications, Crewing skills, Navigation, Preparation

In a recent post we discussed the importance of being able to estimate your position at sea if the vessel’s GPS fails. In this post we go a little further with a reminder of how we go about estimating and plotting our position using traditional methods, when out...

How to read nautical charts

by Simon Jollands | Crewing skills, Navigation, Preparation

Most sailors today rely on GPS to find their way at sea. While GPS has helped to make finding your way at sea far easier than in the past, sailors still need to study charts before they embark on a passage and to use them en route to check and record their progress....

Estimating your position at sea

by Simon Jollands | Communications, Crewing skills, Navigation, Preparation

Navigators use a combination of techniques to estimate their position at sea. The primary method used today is GPS (Global Positioning System), a network of 24 satellites that became fully operational in the 1990s and was originally restricted for use by the United...

Finding your way at sea: waypoints

by Simon Jollands | Crewing skills, Navigation, Preparation

Any sea voyage needs a certain amount of planning before it is undertaken. It makes sense to think about where you are going, how you will get there and what factors might influence your plan. Planning the route itself is also critical. One of the essential parts of...