Sea Level, temperature, and CO2 concentratons for last 400,000 years

A 2011 study from James Hansen & Makiko Sato from the Goddard Institute for Space Studies
Amazingly, sea level has regularly cycled up and down about 120 meters, or almost 400 feet on a regular cycle, pretty much every 100,000 years. That has been going on for at least 2.7 million years. - See more at:
Source: john englander
(The text for the image(s) on this Web page was taken from the above source.)