Fins work best when they’re tight against the hull throughout their rotation. Water escaping between the top of the fin and the hull adds drag, reduces efficiency. Here, a section of the round bottom has been flattened to accommodate the fin.
With sleek lines, solid construction, and forward-thinking gear onboard, the Numarine 70 Hardtop is a boat to be reckoned with. George Sass Jr gave her the full wring out recently. See what he had to say about her by clicking here. ▶