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Day shapes: Difference between revisions

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'''''Day Shapes''''' are mast head [[signals]] indicating information to other sailing vessels. The commonest signals are as follows:-
'''''Day Shapes''''' are mast head [[signals]] indicating information to other sailing vessels. The most common signals are as follows:-


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Revision as of 22:10, 2 October 2009

Day Shapes are mast head signals indicating information to other sailing vessels. The most common signals are as follows:-

Application Indication Restriction
Vessel Under Sail & Power Cone > 12m
Anchored Ball > 7m (not in channel) > 20m (in anchorage)
Aground 3 Balls (vert. line) > 12m
Not Under Command 2 Balls (vert. line) > 12m
Restricted in Ability 1 Ball+1 Diamond > 12m (except dive boats)
Fishing (commercial) 2 Cones (vert. line) > 20m (but must display (nets or trawling) basket shape
Vessel Towing Diamond Tow > 200m
Vessel Being Towed Diamond Tow > 200m