Garmin GPSMAP 3005C Owner's Manual page 100

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PPENDIX AVIGATION ERMS
Time to Dest—the estimated time required to reach a Go To destination or the
final waypoint in a route.
Time to Next—the estimated time required to reach a Go To destination or the
next waypoint in a route.
To Course—the recommended direction to steer to reduce course error or stay on
course. Provides the most efficient heading to get back to the course and proceed
along your route.
Track—the direction of movement relative to the ground. Also known as "ground
track."
Trip Odometer—a running tally of distance traveled since the last reset. See also
"Odometer."
Total Average Speed—the average speed of the unit for both moving and
stopped speeds since the last timer reset.
Total Trip Timer—total time the unit has been in operation since the last reset of
the trip timers.
Turn—the angle difference between the bearing to your destination and your
current track. L indicates you should turn left; R indicates you should turn right.
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VMG (Velocity Made Good)—the speed at which you are closing in on a
destination along a course. Also referred to as the vector velocity to your
destination.
Voltage—the current voltage reading being received by unit.
Water Speed—the speed through the water. This field is active only if the
GPSMAP 3005C is receiving speed readings from a NMEA device or a Garmin
Sounder Module.
Water Temp—the water temperature. This field is active only if the
GPSMAP 3005C is receiving temp readings from a NMEA device or a Garmin
Sounder Module.
Waypoint Destination—the final waypoint in the route or the destination
waypoint.
Waypoint Next—the next waypoint in the route.
GPSMAP 3005C Owner's Manual