Tuning Guides - IF On the Water


Wind (knots)

Rig tension,
Headstay

Mainsheet Traveler


Mainsheet


Backstay


Cunningham Main


Outhaul


Vang


Genoa lead position



Genoa sheeting*


Genoa lufftension
0-6

18-22


300 mm
to windward

Top telltale
flowing

Slack


Slack


#3 on trim
decal

Slack


Even break
from top
to bottom

100 mm
from spreader

Small wrinkles
8-14

22


200-100
to windward

Top telltale
50% flowing

Pulled to
remove slack

Slack - remove
wrinkles

2-0 on trim
decal

Slack


Even break
from top
to bottom

20-50 mm
from spreader

No wrinkles
16+

22


Centre-100 mm
leeward

Top telltale
flowing

Tight


Tight


0 on decal
(to band)

Tight with
sheeting

Earlier break
in top


100-300 mm
from spreader

Tight


* Add 50 mm for spreaders with unrestricted sweep