Patent ID: 11921199
Assignee: NAVICO, INC.
Field: Measurement (Instruments)
Classification: CPC G | IPC G

Claim 14:
15. The marine electronic device of claim 14, wherein the sonar beam footprint is a first sonar beam footprint and the current location is a first location, wherein the computer program code is further configured to, when executed, cause the one or more processors to:
determine, in an instance in which the watercraft has moved to a second location, a second depth corresponding to the bottom surface of the body of water at the second location;
determine, based on the determined second depth and the beam shape corresponding to the at least one sonar transducer, a second sonar beam footprint corresponding to a projection of the beam shape at the determined second depth; and
cause, on the display, presentation of the second sonar beam footprint on the chart and relative to the representation of the watercraft.