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 some experience with weather forecasts that did not reflect the situation on the water. Use your instruments to check...

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

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

VMG speed is the component of the ship's speed in the direction of the wind. If you sail against the wind, Boat Speed ​​equals VMG. If...

Why can't I use SOG and COG to calculate True Wind?  If, when calculating True Wind Direction, you substitute SOG (Ground Speed) and COG for boat...

Thanks to instrumentation and with all the information at your fingertips, you must know how to differentiate which data is most relevant at all times. For...

And why is wind data so important? Each sailor must know which direction the wind is blowing in order to be able to perform even the...

BASIC NOTIONS Depth The most important piece of information you need when you are sailing is depth. If you run aground, knowing that you are 250...