Origin of sea level
Examples from the Web for sea level
But with the sea-level rise, a 10-year storm could have the same effect.
Hence the bottom of it is three hundred and sixty-eight feet below the sea-level.The Falls of Niagara and Other Famous Cataracts|George W. Holley
The normal air-pressure at sea-level on our bodies or any other objects is about 15 lbs.How it Works|Archibald Williams
We were encamped for several days at an elevation of close on 3,000 feet above the sea-level.Southern Arabia|Theodore Bent