electronics

More advanced instrument systems make use of additional sensors and techniques to achieve a higher level of accuracy in calculating True Wind. Movement Correction Heel and...

Using Weather Forecasts Every boater has had experience with weather forecasts that did not reflect the situation on the water. Use your instruments to check the...

What about the currents? Current data is usually displayed on instruments as “Direction and Speed”. However, to calculate currents we need geographic position data or a...

Whether cruising or racing, laylines are essential data. They help you figure out when to tack or gybe and make it easier to stay clear of...

VMG is the component of boat speed in the direction of the wind. If you are sailing into the wind, Boat Speed ​​equals VMG. If you...

Why can't I use SOG and COG to calculate True Wind?  If you substitute boat speed and heading for SOG (Speed ​​Over Ground) and COG when...

With the help of the instrumentation and all the information at your disposal, you should be able to differentiate which data is most relevant at any...

And why is wind data so important? Every sailor must know which way the wind is blowing in order to perform even the simplest maneuvers and...

BASICS Depth The most important piece of data you need when you're underway is depth. If you run aground, knowing that you're 250 metres from the...