On Tue, 30 Sep 2014 21:51:33 -0700 (PDT)
Bret Cahill wrote:

In any event, even if you hate cycling and cyclists, unless you have
access to a helicopter, the best bet for evacuating from a big
tsunami is a bicycle.

That rather depends on where you are - road traffic gridlock is only
going to be a problem in some areas, like those with high population
density.