Marine Chart Mode

• Select the type of chart the device uses when displaying marine data
  • Off
  • Nautical - Displays various map features in different colors so marine POIs are more readable, reflecting drawing scheme of paper charts
  • Fishing - Simplifies map presentation for optimal viewing of bottom contours and depth soundings (requires marine maps)
  • Examples with LakeVu HD and Worldwide Basemap enabled:

 

Appearance

• Sets the appearance of marine navigation aids on the map
• Spot Soundings
  • On
  • Off
• Light Sectors
  • On
  • Auto
  • Off
• Symbol Set
  • NOAA
  • International
• Safety Shading
  • Auto
  • Manual
  
  

 

Marine Alarm Setup

• Sets alarms for exceeding a specified drift distance while anchored, when off course by a specified distance, and when entering water of a specific depth.
• Anchor Drag Alarm
  • On (Enter distance)
  • Off
• Off Course Alarm (Tip: not limited to marine navigation)
  • On (Enter distance)
  • Off
• Deep Water
  • On (Enter distance)
  • Off
• Shallow Water
  • On (Enter distance)
  • Off