If you are using a depth-capable transducer, or are receiving water depth information over NMEA^® 0183 or NMEA 2000^®, you can view a graphic log of depth readings over time. If you are using a temperature-capable transducer, or are receiving water temperature information over NMEA 0183 or NMEA 2000, you can view a graphic log of temperature readings over time.

The graphs scroll to the left as information is received.

Select Sonar > Data Graphs.