Garmin GPSMAP 178 Owner's Manual page 125

Garmin owner's manual chartplotter & depth-finder gpsmap 178, gpsmap 178c
Hide thumbs Also See for GPSMAP 178:
Table of Contents

Advertisement

Thermoclines
Appendix G
One of the unique features offered by Garmin is See-Thru technology. See-Thru technology allows
the GPSMAP 178/178C to "see" through thermoclines and helps locate fish where they live; and fish
love thermoclines! A rough definition of a thermocline is a break in water where the water temperature
Understanding the Graph
changes faster than the water above it. Thermoclines are shown as the weakest colors (see pg. 14).
Thermocline


Hide quick links:

Advertisement

Table of Contents
loading

This manual is also suitable for:

Gpsmap 178, 178cGpsmap 178c

Table of Contents