Allships

Power vessel probably over 50m long towing another vessel

Three lights higher, Red/White/Red lights

Power vessel probably over 50m long towing another vessel with tow greater than 200m. Restricted in ability to manoeuver making way as seen from starboard side.

Rules concerning lights apply from sunset to sunrise, in conditions of restricted visibility, and in all other circumstances when it is deemed necessary. More information about Navigation Lights