GARMIN The Gulf and Red Sea Coastal Charts BlueChart g3 (Persian Gulf and Red Sea)

Data is taken from official charts and trusted sources to aid navigation, including local bathymetry, depth contours, tide and current information, and detailed harbor and sea data.
The shading of the depth ranges allows you to display up to 10 different depth levels, so you can see the desired depth at a glance.
Contour lines of up to 30 cm give a more accurate picture of the structure of the bed, improving fishing maps and navigation in marshes, canals and harbors.
The shallow water shading function allows you to shade the depth at a level you define, promoting safe navigation.
Worldwide coverage available.