Vessel Not Under Command
2 Round Shapes
-
More Dayshapes
Vessel Dayshapes -
Self Testing on Dayshapes
Self testing tools for desktop and mobile. -
Dayshapes Testing Video
Vessel Dayshapes self testing video slides. Sit back and guess. -
Home Page
Marine references, self-testing and software tools.
Day Shapes are mast signals indicating the status of a vessel at sea to other vessels.
More information about
Vessel Dayshapes