Thank you for the positive comment <br> <br>I can summarize by something like: Driver error, try to practice more. <br> <br>Just a few explaination: <br> <br>We did do it for a few hundred yards at the time but we capzised every time because my rudders would cavitate when I tried to head down once the windward hull would get higher than 4-6 feet. I was trying to balance the cat to about 1-2 feet above the water. <br> <br>Water was calm, 1-2 feet chop, nothing much. The wind was a bit unstable but nothing to justify the capsize <br> <br>I will decrease my rake on the mast to try to decrease the weather help. This should give me a few more degrees of safety before they start cavitating. <br> <br>Now I am only waiting for some ind to try it again <br> <br>Thank you again for all of the comments.<br><br>Charles Leblanc [color:blue] Nacra 5.7 #123 </font color=blue>