phenomenal (sea state)
On the Douglas sea state scale, this corresponds to a wave height of between 9 and 14 meters. It refers explicitly, though figuratively, to the enormous size that the waves in question begin to attain.
On the Douglas sea state scale, this corresponds to a wave height of between 9 and 14 meters. It refers explicitly, though figuratively, to the enormous size that the waves in question begin to attain.