Other uses for this software...race review & comparison.
Here's a screen grab of two tracks from the Frenchy Rum Run 6/30/07:


We had a 5 km lead upon entering the "zone of death" near the island:



By the time we got out some 40 minutes later, we'd lost 10+ minutes to the trailing boats.

At the end of the race, we were only 2.5 km ahead of Smoke 606
:


See the race between Full Tilt (Tornado) & Smoke 606 (Nacra 6.0) unfold using the GPSActionReplay applet here:

GPSAR of Frenchy's Rum Run 2007

You will need to install JRE on your browser to make this work...installer link provided on the page.