Plantilla:escala de Douglas

Escala de Douglas 0 1: 0-10 cm 2: 10-50 cm 3: 50-125 cm 4: 1,25-2,5 m 5: 2,5-4 m 6: 4-6 m 7: 6-9 m 8: 9-14 m 9: >14 m
mar plana mar arrissada marejol maror forta maror maregassa mar brava mar desfeta mar molt alta mar enorme