Darkwater skiff model. the darkwater skiff is named for the deep black water rivers of sc, such as the edisto, which run through rich organic soils and abundant. Boat plans: boat plans from 36 designers and counting. sail, row, power, paddle—we are sure you will find the perfect boat.. Scroll down this page for many more plans. this a page of links to some favourite free boat plans at intheboatshed.net. they’ve been chosen because they are derived.