One of the problems of using GPS chartplotters on a sailboat is that it is extremely difficult to calculate accurate arrival times given the amount of tacking often involved. Now there's a ...

5- and 7-inch keyed combo units deliver Garmin’s best-in-class sonar with built-in wireless networking and cartography content OLATHE, Kan.--(BUSINESS WIRE)--Garmin ® International, Inc., a unit of ...

Lowrance Hook Reveal 5 Fish Finder, $199 (save $75) Lowrance Hook Reveal 7 Fish Finder, $229 (save $120) Humminbird Helix 9 Chirp GPS G4N Fish Finder/Chartplotter, $899 (save $550) Humminbird Helix 10 ...