You're lucky I'm in a benificent mood today

Here, read this
http://hem.bredband.net/b262106/Boat/Boardstrength.pdf

And note the quote:
"Note The load at the lower end of the dagger board case is equivalent to having the hull laying down on its side and putting a 944 kg weight at that case exit. Make sure the boat is stronger than the boards!"

Now maybe you weight 944kg?