GPS mode uses data to adjust the boat's direction.

Something that keeps the boat moving in a certain direction relative to true north.

Although this is not the direction the boat is facing (maneuvering space and currents), it can indeed be useful to ensure that the boat sails in the same direction relative to the ground.

If the compass has significant variations this mode can help compensate a little.

gps but due to the low accuracy of most of the

The compass and gyroscopes inside the autopilot are still in use

GPS to correct boat movement.

Used at a slower pace to ensure that these repairs maintain

The boat is in the right direction.

GPS Mode

• Uses GPS data to maintain a fixed ground direction (COG)

• Doesn't rely on boat heading – compensates for drift

• Helps when compass data has magnetic variation

Still uses compass and gyros for fast adjustments