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48 GPSMAP 3005C Owner’s Manual
MAIN MENU > ROUTES TAB
Proximity Sub Tab
Use the Proximity sub tab on the Points tab to define an alarm circle around a
stored waypoint. The alarm circle can help you avoid reefs, rocks, or restricted
waters. You can add proximity alarms to up to 10 waypoints, with a maximum
alarm radius of 99.99 nautical or statute miles or kilometers.
Routes Tab
The Routes tab contains a list of available routes. See “Creating and Using
Routes” beginning on page 23 for more information about creating routes.