When a vessel is fishing, it cannot manoeuvre
as easily. It is important to signal
that fact to other vessels. This allows the vessels to avoid the fishing vessel
and prevent an accident.
Signals also tell you what other vessels are
doing.
Lights and shapes must be used in accordance
with the Rules of the Road
By vessels fishing during
the daylight
A
black shape consisting of two cones with their apexes together.
By vessels trawling between
sunset and sunrise
Two all-round lights in a vertical line, the upper being green and the lower white
If
the vessel is more than 50m long a masthead light abaft of and higher than the all-round green light. Vessels of less than
50 meters in length may have this light but do not have to.
When making way
through the water fishing vessels also have to display their sidelights and a sternlight
By vessels fishing (other
than trawling).
Two
all-round lights in a vertical line, the upper being red and the lower white.
When
outlying gear extends more than 150 meters horizontally from the vessel, an
all-round white light or a cone apex upwards in the direction of the gear.
When making way
through the water these vessels also have to have sidelights and a
sternlight on.
The Maritime Rules Part
22.26 gives details of where the requirements for lights and shapes that
fishing vessels are required to display.