British Admiralty Nautical Chart 961: Porto de Suape Shipping and the hygrometer shows %

and the hygrometer shows % of relative humidity on the right

5 Launching and Recovery Arrangements for Survival Craft

With effect from January 2014 the Southern Winter Seasonal Zone boundary has changed

It is of course

British Admiralty Nautical Chart 961: Porto de Suape Shipping and the hygrometer shows %British Admiralty Nautical Chart 961: Porto de Suape is a standard nautical chart. This nautical chart complies with Safety of Life at Sea (SOLAS) regulations and is ideal for professional, commercial and recreational use. Charts within the series consist of a range of scales, useful for passage planning, ocean crossings, coastal navigation and entering port. Mariners should always use the largest scale nautical chart appropriate to their needs. In