Most accurate altimeter -- w/ exportable elevation profiles



Carl Fogel asked:

> That is, what is Pikes Peak 14,110 feet above?


MSL = Mean Sea Level. GPS uses a theoretical global ellipsoid mean sea
level; USGS uses a "Local" mean sea level. I have no idea what "local"
would be in relation to Pikes Peak -- Perhaps the Pacific Ocean or the
Gulf of Mexico?

RFM