Until Christmas Day
, write your first review on a marina where you stayed and get a free copy of the Beaufort Wind Force Scale and Douglas Sea Scale posters
to keep with you on board as an handy quick-reference on sea and wind conditions.
Write now your review
- Beaufort Wind Force Scale
To have at your fingertip the force, the description, the wind speed and its apparent effects on land and sea, the average and maximum wave height and the EC category of vessels to which the navigation is permitted for each degree of the scale.
- Douglas Sea Scale
Calm or very high? Short or moderate wave? How high are the waves? And of what kind? Look the values up in this table.
and we’ll send you both posters by email.