Plantilla:escala de Douglas
Aparença
| 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 |
| 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 |