*5.1.13 Wave height*

The mean wave height is 1.88 0.3 metres. The minimum is 0.1, and the maximum is 9.5 metres. This distribution is not normal.

#### *5.1.14 Visibility*

In 2 cases, the visibility was poor (5%), in 4 cases, it was moderate (9%), and in 36 cases, the visibility was good (86%).
