Use the elevation marked on index lines to calculate the elevation of interval lines. On a map with a 40-foot contour interval, the interval line to the inside of the index line would be at 6,540 ...

The contour lines and elevation markings in Google Maps can be hard to understand. If you're trying to get a sense of how steep the incline of a trail is before hiking it, the 3D view can help.

QUICK ANSWER. To see elevation in Google Maps: Select Layers and choose Terrain from the pop-up menu.; Zoom in to see contour lines, and you'll see markings with elevation beside them. KEY SECTIONS ...

How to find elevation on Google Maps in a web browser. 1. ... If you zoom in too far, the contour and elevation lines will disappear. Quick tip: If you have a mouse with a scroll wheel, ...

A topo map is an eagle’s-eye illustration of the land, with differences in elevation shown via contour lines. (Typically, every fifth line is darker and marked with the elevation.) ...

Contour lines join areas of equal height and are shown in orange on an Ordnance Survey (OS) map. The number written on the contour line shows the height above sea level in metres.

Last week we had a look at drawing contour lines using the Google Maps Elevation API. Because of restrictions on what you are allowed to do with Google’s elevation data, we chose not to create ...