Garmin Pilot Guida Utente

190-01501-00  Rev. N

178

Obstacles are shown on the Terrain Map View, at or below the map range of 12 nm. 

Obstacles are also shown on the Navigation Map from a range of 200 feet to 5 nm. 

Standard aeronautical chart symbols are used for lighted or unlighted obstacles 

taller than 200 feet Above Ground Level (AGL).  Refer to the Obstacle Icons legend 
below. 

When selecting an obstacle with the Map Pointer, each obstacle displays the altitude 

at the top of the obstacle, or Mean Sea Level (MSL).  Each obstacle also lists the actual 
height of the obstacle, or Above Ground Level (AGL). 

WARNING: Red 
obstacle is above or 
within 100’ below 
current aircraft 
altitude
CAUTION: Yellow 
obstacle is between 
100’ and 1000’ 
below current 
aircraft altitude