Steady As

Force 3 Gentle breeze

Large wavelets, crests begin to break, a few whitecaps.

Knots7–10
km/h12–19
mph8–12
Waves, open seaabout 0.6 m

Wind force from 0 to 12: the speed at 10 m, what the open sea looks like and the probable wave height. Near the coast waves are shorter and steeper.