Navigation Markers

Bouées latérales – Nordak Marine


Navigation Markers

A starboard day marker is triangular with a fluorescent red triangle in the centre on a white background surrounded by a red retroreflective border. Depending on the case, the marker may bear an number of white retroreflective material.


Please consult our Nordak Marine Technical Service Centre for the available options that best suit your body of water and Transport Canada standards.

Coast Guard

Transport Canada signage (since February 2012)
4 seasons outdoor lettering sign

STARBOARD (red triangle)

CodeDimensionVisibility distance
A400 mm x 400 mm x 400 mm0.54 nautical mile
B600 mm x 600 mm x 600 mm0.81 nautical mile
C800 mm x 800 mm x 800 mm1.08 nautical mile
D1200 mm x 1200 mm x 1200 mm1.62 nautical mile

PORT (green and black square)

CodeDimensionVisibility distance
A300 mm x 300 mm x 300 mm0.54 nautical mile
B450 mm x 450 mm x 450 mm0.81 nautical mile
C600 mm x 600 mm x 600 mm1.08 nautical mile
D900 mm x 900 mm x 900 mm1.62 nautical mile

Contact us to find out the appropriate buoy for your body of water (mooring depth, maximum wind, current and seabed).

Nordak Marine

Contact your expert

Information : + 1 819 623-2787
Sales Departement : + 1 819 597-2765