Chop or swell can transform a superlight wind day.
Steal energy boosts from even tiny waves - increases speed/apparent wind and adds to the fun factor

Simon showing how it's done - onshore 10-12 knot westerly.
Slingshot Wizard 105, Infinity 76, Simmer Enduro 5.9

Yes!

Any idea what mast length he is using?

Great work on the camera and edit JJ
The light wind stuff is fun when there's bumps to ride. Think it would have been to light on flat water.
Mast is the 90cm

900mm

No 90cm

0.9M
Nice work again guys