I assure you that it wont. Take a look at this prediction generated by my latest climate simulation.
The annotations may not make sense to you because it is in a highly scientific shorthand I learned from the Myconids of Beta Brahe but, what it shows should be clear. When the water levels get high enough the hollow earth will drink in all the excess through the North Pole. After swirling around within the bowels of the earth and balancing our cosmic humors, it is excreted through the opening in Antarctica.
Simple really...