On Fri, 09 Nov 2007 10:50:17 -0800, "
wrote:

The idea of not only being able
to predict which day I'm likely to arrive, but which hour of the day,
with any consistency is wonderful to contemplate.

Powerboating, that is the answer. :-)

As a bonus it will immediately change you from an intelligent, mild
mannered sailor into an ignorant, arrogant, *sshole. :-)