Yes have glassed a few boards and vaccum bagged a few. So there is ways to avoid the issues named here. Thank you for the boat picture, looks more like the back of an F1 car. Is all about vernoulli and how to work with the flow of gas and fluids. There must be a breakthrough in the future, new ideas have recently been on materials and construction but not design. Common boys lets start thinking and dreaming .
Who is vernouilli?
If you are talking about Bernoulli, Bernoulli has very little to do with planing hulls.
But the grooves could have other positive effects, so please go on with your experiment and tell us about it!
But leave Bernoulli out of it, that only works in marketing.