Ship & Trail

Own Ship

COG/SOG Predictor: Selects if the Course Over Ground (COG) predictor varies in length according to speed or is fixed by a distance value.

COG/SOG Predictor Length: Adjusts the Course Over Ground (COG) predictor length when set for distance.

COG/SOG Predictor Time: Increases the time value to make the Course Over Ground (COG) & Speed Over Ground (SOG) predictor line longer. Decreases the time value to make the predictor lines smaller.

Trail

Own Ship Trail Duration: Adjusts the length of the trail (in time) displayed on the chart.

Note: The trail interval is fixed to one second (for maximum accuracy) and it cannot be changed.

Trail Thickness: Adjusts the thickness of the trail.