RACING SAILS
Flying sails: the reaching gap, closed
Modern fractional rigs with non-overlapping jibs are fast upwind — and underpowered on the tight reaches of distance races. A new class of sails fills that gap: flying jibs, flying headsails, and code zeros, all rated under IRC, ORC, ORR, and PHRF.
Photo © UK Sailmakers
A NEW CLASS OF SAIL
Between a headsail and a spinnaker.
Until recently there were only two reaching sails: headsails (mid-girth under 75% of foot length) and spinnakers (75% or more). In 2018 the ORR rule introduced "large roach headsails" — tweeners — with mid-girths between 50% and 75%. ORC and IRC followed, calling them flying headsails; the IRC definition requires a mid-girth between 62.5% and 75% of foot length. All major rating rules now allow and rate these sails.
THE SHORT VERSION
Production racer or cruiser?
Stick with the flying jib and code zero. The flying headsail's rating penalty usually isn't worth it.
Fast, foiling, or offshore?
For lightweight planing boats and reach-heavy distance races, the flying headsail earns its keep.
Want maximum performance?
ISL can be added to select new X-Drive® and Titanium specialty headsails and code zeros. Learn about ISL →