It will be for pond/lake use. I will only be using it for fishing. I don't plan to go up river with any high current or anything like that, it will just be calm fishing in calm water.
As for the PC spec topic, I'm running:
I'm using a 23.6 inch widescreen 3D monitor that runs at 120hz, 1920X1080 resolution. I can play anything out today and anything coming out in the foreseeable future at max settings with DX11 and my system doesn't even have a slight bit of lag.
I bought this system like 6 months ago or something, and it's just... so worth the money if you are into gaming.
You might could go with a good 40 lb trolling motor on a bass hound. Its not aluminium but it's a solid lil 2 seater. And unless you are in a huge lake will plenty