⛵ Sail Trim

Boat speed-
VMG-
TWS / TWA-
AWS / AWA-
Heel-
Leeway-
Helm-
From above: sail sections at 20 / 50 / 80% height (twist)
attached luffing stalled flogging
From abeam: draft stripes (depth exaggerated 2x), telltales, luff, mast bend, forestay sag

Trim coach