Water is mirror-like. Small ripples appear on water surface. Small wavelets develop, crests are glassy. Large wavelets, crests start to break, some whitecaps. Moderate Breeze Small branches move, raises dust, leaves and paper.
Small waves develop, becoming longer, whitecaps.
Larger waves form, whitecaps prevalent, spray. Moderate or Near Gale Large trees sway, becoming difficult to walk. Larger waves develop, white foam from breaking waves begins to be blown. 34-40 knots Gale or Fresh Gale Twigs and small branches are broken from trees, walking is difficult. Moderately large waves with blown foam.