Navigation by I-phone?

[Gene :^)]

iNavX™ - Marine Navigation App for iPhone

Then get MacENC for your Mac PB.

[CanCanCase]

Originally Posted by Gene :^)

iNavX™ - Marine Navigation App for iPhone

Then get MacENC for your Mac PB.

Yep... this was the first one available and uses Raster charts. (It even worked via cell and WiFi triangulation without GPS functionality!)

If you want vector charts, or non-NOAA charts (ie: for other regions of the world) then the Navionics apps are probably your best bet.

-Case