Tuning Guides - J/22 On the Water - NB-1 Mainsail with angled step
	Wind (knots) 21+ 19-20 17-18 15-16 13-14 10-12 7-9 4-8 0-3			   Uppers            Tension                550                450                390                310                300 Base        250                220                195                145	   Lowers                                       Number                      18                     14                12                10                 8 Base         5                 4                N/A                N/A	           Â

Note that the lowers are based on numbers, not pounds since the gauge won’t read that low!