Fantastic summer surf in TT with friends. Partly sunny, gusty wind, flatt water, 23 C in the water and 24 in the air:) First test of Severn 7,8 Mach3 with isonic 90. Really nice combo, good speed; new PB on avarage in TT 33,47knots, 36,56kn on top and 35,03kn on 10sec.