Aground.
Red over Red lights plus two white lights.
Vessel probably over 50m aground.
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Rules concerning lights apply from sunset to sunrise, in conditions of restricted visibility, and in all other circumstances when it is deemed necessary.
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Others are:
Power vessel under 50m towing partly submerged object
Power vessel probably over 50m pushing another vessel
Power vessel less than 50m pushing another
Power vessel towing another
Hover vessel
Power vessel probably over 50m long towing another
Power vessel probably over 50m long towing another vessel
Power vessel less than 50m long towing another vessel
Power vessel probably over 50m long towing another vessel
Power vessel probably over 50m long towing another vessel
Power vessel probably over 50m towing another vessel
Power vessel less than 50m towing another vessel
Vessel engaged in fishing
Constrained by draught
Power vessel probably over 50m
Mine Clearing
Restricted in ability to manoeuver
Not under Command
Vessel restricted in ability to manoeuver
Aground.
Vessel engaged in fishing
Fishing.
Trawling
Trawling in close proximity to other
Vessel trawling
Vessel trawling
Trawling in close proximity to other fishing vessels
Purse Seine fishing hampered by gear
Stern light or Anchor Light
Power vessel less than 50m
Sailing vessel
Trawling.
Vessel not under command
Sailing Vessel