You can go way bigger on that prop diameter, depending on your RPM.
R/C airplane props are the way to go.
There are some adjustable pitch props...
That's how they make rowing shells... well, in the old days!
Same as me but I'm already 200!
Cool photo, thanks.
How much do you weigh?
Is that a Porsche?
YOU are a total nut-bar and I love it.
A full solar canopy would be sweet but no batteries.
They're heavy, expensive and...
I'd forgotten about this video, thanks.
Look at the size of that wake!
A longer, skinnier centre hull with two little outriggers would...
It's been fun watching this evolve.
IMO, a long, skinny, stabilized monohull with low-volume, skinny pontoons,
lots of flexible, low weight...
It's a one-way trip, no return?
It's grossly not even to scale...
Not entirely sure what you mean.
Can you post some pictures and a diagram?
I see many issues here, stability, as Gonzo says, is one of them.
Yes, put more than 1 inch of blade in the water.
Turn your phone sideways and fill the frame with boat.
Upside down if fine. The more pics the better.
"Long and narrow planing hulls" don't plane very well unless you put a lot of HP to them...
Yuma, AZ well ain't that something.
Welcome to the forum.
2006 'eh, hmmm, did it involve a submarine?
Less than a month now...
You post, get a lively, helpful series of replies, and then you abandon your thread?
This has happened before.
In the future I...
Recently, I've had opportunity to sail on a Malcolm Tenant Streaker 23.
With an over height mast of 38' it went great, it has a ton of freeboard....
Finally, the penny drops: