Kodiak Marine Construction (KMC) in Oakley Idaho, designs commercial fishing vessels.  This 20 foot power skiff was designed for shallow seining in Alaska.  This model was powered with a 5.9 Cummins @ 350HP and the AWT JT272 waterjet.

For the DIY Fisherman/Welder, now you can build your own.  This kit includes vinyl construction templates  or you can request cut files for your metal supplier.  

After your metal sheets arrive in your shop, 
Or have your metal supplier precut your metal and jump right to assembly.