British Admiralty Nautical Chart AUS117: Australia - West Coast - Western Australia - Gage Roads and Cockburn Sound Barometers These cards show the view

These cards show the view forward from the deck of various vessels (power

Appreciation of the credible scenarios should also assist the industry in carrying out more effective drills and exercises

is an essential tool for mariners and navigators committed to maintaining the integrity of their voyaging charts

Mean Neap and Spring tidal rates expressed in tenths of a knot

2 Technology

British Admiralty Nautical Chart AUS117: Australia - West Coast - Western Australia - Gage Roads and Cockburn Sound Barometers These cards show the viewBritish Admiralty Nautical Chart AUS117: Gage Roads and Cockburn Sound 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