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Color: White. Arc: Shows a solid light over 360 Â° (all around the boat). Position: Clearly visible from all directions. Note: The all-around light functions as a combined masthead and sternlightâthis light must be visible in all directions and must be at least 1 m higher than the sidelights.
See Quick Guide in external links. 1  Ships at anchor display one or two white anchor lights (depending on the vessel's length) that can be seen from all directions. 2  Boats classed as small are not compelled to carry navigation lights and may make use of a handheld torch.