On average, it ws about 100m above current levels. See the related link.
It's faster at sea level and slower at the top of a mountain.
how high is barry above the sea level
Well, sea level is the standard by wich other things are measured, so zero is the answer. Sea level is sea level. Compared to what?
how high is chipping Norton above sea level
It's at sea level.
Elevation is the term for how high something is above sea level.
not that high above sea level, does that help, thnks, you need to get a life
Lewiston, Maine is situated at an elevation of approximately 218 feet above sea level.
Type your answer here... how high is preston in lancashire england above sea level
1,000,000 feet above sea level
It has an average of 399.42feet above sea level.
Mile High Stadium is one mile above sea level