Long description

(a) This photo shows a view out over the sea to the horizon. The sky is blue with some light grey cloud. The sea is dark blue and the surface is calm; only minor waves are visible and there is very little white water from breaking waves.

(b) This photo also shows a view out over the sea to the horizon. The sky is grey. The sea is dark grey and the surface is rough; numerous waves are visible and there is lots white water from breaking waves.