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Power-driven vessel underway, 50 m or more

Technical visualPower-driven vessel underway, 50 m or more
Power-driven vessel underway, 50 m or moreA power-driven vessel 50 m or more shows forward and higher abaft white masthead lights, sidelights and sternlight.forward mastheadabaft and higher mastheadport sidelightstarboard sidelightsternlight
Power-driven vessel underway, 50 m or moreA power-driven vessel 50 m or more shows forward and higher abaft white masthead lights, sidelights and sternlight.123451forward masthead2abaft and higher masthead3port sidelight4starboard sidelight5sternlight

Power-driven vessel underway · 50 m or more

Rule 23 display for a power-driven vessel underway 50 m or more.

Lights

forward white masthead

second white masthead abaft and higher

sidelights

sternlight

Means

Power-driven vessel 50 m or more underway.

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