Osmosis is probably one of the main reasons of concern to the buyer of a fiberglass boat. Fortunately, the osmotic phenomenon, although of considerable impact, is unlikely to lead the boat in the short span of a few seasons to be unsafe, even when it happens structurally. The boat… Read More »Osmosis and its relevance talking about boats
Those who are about to obtain a boating license will undoubtedly hear about COLREG at some point. This acronym stands for “regulation to prevent collisions at sea”, and it is an internationally recognized set of rules for lights and signals. What’s in the COLREG, then? First of all, we have… Read More »COLREG
In this series of images we see the supervision of the bulb removal work, the re-lamination of the bottom and counter-mold of a sailboat that hit rocks while sailing. You can also see the techniques used for vacuum lamination. Do you need an italian boat expert? Contact me now! We… Read More »Re-lamination of a sailboat that impacted on the rocks
As stipulated in COLREG, which is the regulation to prevent collisions at sea, we can use specific light markings, or cones displayed on the boat so that they are visible from a distance. In addition to these elements, the COLREG also contains some rules of precedence, which are different for… Read More »The rules of precedence in COLREG
GPS stands for Global positioning System, literally “global coverage system.” It is mandatory to have it on board in navigation beyond 12 miles, but it can help anyone who is about to take a boat in any weather condition and for any trip. In short: it is almost always advisable… Read More »What’s the GPS
All knowledge about Ship Point, coastal navigation, true bearing, and magnetism is important, but even more important is to keep practicing. In this short guide we will see how polar bearing works in practice and what the graphometer is. What is the graphometer To understand how a graphometer works, we… Read More »Tips on surveying and using the graphometer
We have seen how to calculate estimated navigation and how to estimate the estimated ship point accordingly, but this remains an uncertain parameter. While in navigation away from the coast, unless using a GPS, we are always unsure of our actual position, in coastal navigation it is easier. In coastal… Read More »The true bearing in coastal navigation
Understanding how the earth’s magnetism works helps sailors understand how the compass works. In this guide I will talk about the difference between magnetic north, declination and magnetic heading. External forces in navigation Remember that every boat is subjected to external forces – other than propellers and thrusters. If these… Read More »Magnetism: learn using the compass
There are several challenges in keeping your course, while you are sailing. It is almost impossible for you to keep your course as you have planned it: you have to take into account some important factors that affect it, such as fuel shortage, drift or sideslipping. It is also important,… Read More »The challenges of course-keeping
If you would like to sail properly and safely, there are some skills you are supposed to have: How to measure miles Measuring miles using a nautical chart is essential. It will allow you to know at what speed you should travel to reach the destination within a given time.… Read More »How to calculate miles, speed and time while sailing