
Navionics Gold charts
contain tides and currents, shaded depth contours, navaids, spot
soundings, port plans, port service guides and more. The Gold
charts are now sold with XL9 coverage areas, three times the size
of the previous XL3 charts for the same price.

Navionics
Platinum charts, contain
all the data found on Gold charts, plus satellite image overlays,
panoramic photos and 3D bathyscape data to show the bottom contours.
Check to make sure your
display is capable of reading Platinum charts. The areas covered
are smaller than Gold XL9.

Navionics
Platinum Plus charts,
contain all the data found on Platinum charts, plus higher resolution
satellite image overlays, higher resolution panoramic photos,
more detailed 3D bathyscape data to show the bottom contours and
included pilot books. Check
to make sure your display is capable of reading Platinum+ charts.
The areas covered are smaller than Gold XL9.