Its a starting point where elevations are measured from (The Sea) For instance the Mile High Stadium which is in Denver is 0ne mile above mean sea level or 5280 feet approximately.
The elevation of Meadows Field Airport is 507-ft above sea level.
Pressure
Elevation is the term for how high something is above sea level.
the elevation of Vancouver, Washington is 150 - 290 ft. above sea level. The elevation of Vancouver, British Columbia Canada is 2 m (7 ft) above sea level.
Anaheim, California is 157 feet (48 meters) above sea level
Florida's mean (average) elevation is 98 feet above sea level.
Elevation. "The elevation of a geographic location is its height above a fixed reference point, often the mean sea level."
points above sea level
Ohio's lowest elevation is 455 feet above sea level at the Ohio River. Ohio's highest elevation is 1,549 feel above sea level at Campbell Hill. The mean elevation of Ohio (average) is 850 feel above sea level.
Arizona has a higher lowest point at 70 feet above sea level, a higher high point at 12,633 feet above sea level and a higher mean elevation at 4,100 feet above sea level. The highest elevation in South Carolina is 3,560 feet above sea level and its mean elevation is 350 feet above sea level.
Sea level ~ average (mean) height of the sea, with a reference to a suitable reference point. Elevation ~ height of a geographic location above mean sea level.
Its 56 feet above sea level.
The New Jersey coastline varies in elevation. On average, it is around 0 to 20 feet above sea level, with some areas reaching higher elevations due to natural features or development. The highest point along the coast is in the Sandy Hook area, which rises to about 146 feet above sea level.
Louisiana's average elevation is 98 feet above sea level. The mean elevation of Wyoming is 6,700 feet above sea level.
Elevation at sea level is elevation zero feet or meters above sea level.
Elevation. "The elevation of a geographic location is its height above a fixed reference point, often the mean sea level."
The average elevation is 246 feet above sea level.