this one's a bit different. 6'1" 15 3/4 x 20 x 15 5/8 x 2 3/4. it's got a single concave between the fins and the wide point is pulled back to 2" in front of center. the tail's got a lot of curve and the whole template is much narrower than i've ever tried. hoping it works in punchy norcal reefs.