Table 3- --Cloud type 



Code 



Table h. — Cloud amount 



Code 



Table 5 ---Sea amount 



Code 







1 

 2 



3 

 h 



5 

 6 



7 



8 



9 



Description 



Calm 



Smooth 



Slight 



Moderate 



Rough 



Very rough 



High 

 Very high 

 Mountainous 

 Very rough 

 confused sea 



13 



