2008 Viper 640 North American Championship - Race Replays
Viper 640 Sport Boat - Because life is too short to sail slow.
Check back here after each day's racing for animated, interactive race replays
from the Viper 640 North American Championship.

Practice Day - Thursday, July 24

Marblehead NOOD/Viper N.A. Championship Racing
cancelled for the day due to dangerous weather conditions.

Day 1 - Friday, July 25

Race 1 Java Replay, Race 1 YouTube Video
Race 2 Java Replay, Race 2 YouTube Video

Day 2 - Saturday, July 26

Race 3 Java Replay, Race 3 YouTube Video
Race 4 Java Replay, Race 4 YouTube Video
Race 5 Java Replay, Race 5 YouTube Video

Day 3 - Sunday, July 27

(Coming soon)

If performance is sluggish for the replays above (which may happen given the number of boats being tracked), we recommend you download the GPS Action Replay Pro applet to your own computer (from www.gpsactionreplay.com), and then download the race replays from the links below, to play the replays locally and gain greater control over display configuration, etc.

To use the files below, download the ".zip" files to your computer, unzip the contents, and then open the files with GPSActionReplay Pro.

Download replays & mark data for each race:
Race 1, Race 2, Race 3, Race 4, Race 5

 Replays powered by Velocitek SC-1
Replays by SailHack GPS Replays. GPS Tracking by Velocitek SC-1. Created with GpsarPro software, visit www.gpsactionreplay.com

Hints/Tips
- Use the "Replay" controls and "Acceleration" slider along the bottom of the playback window to start/stop playback and control speed
(recommend acceleration of around 26x as a good starting point).
- Use the "m/px" slider at the top left corner of the map window to zoom in and out
(recommend 6 m/px as a starting point).
- Click on a spot in the map to temporarily zoom in on that spot.
- Click and drag on the borders between the windows to resize the map, speed chart, and polar graphs.