1. Lights at Night Copyright O.R.C.V. 2002

2. Vessel engaged in Trawling From Starboard - Under way

3. Sailing Vessel - From bow - Under way

4. Vessel engaged in Trawling From bow - Under way

5. Sailing Vessel - From stern - Under way

6. Vessel >50 metres Engaged in Trawling From stern - Under way (If <50 metres top white light is optional)

7. Vessel at anchor - Bow to left Vessels >50 metres must have high & low white lights Vessels <50 metres can choose to have only 1 white light

8. Powerboat < 12 metres - From Starboard - Under way

9. Sailing Vessel - From Port - Under way

10. Sailing Vessel < 20 metres - From stern - Masthead Tricolour lamp

11. Sailing Vessel - From stern - Under way

12. Powerboat < 12 metres - From stern - Under way

13. Sailing Vessel < 7 metres - Under way

14. Powerboat < 7 metres - < 7 Knots - Under way

15. Row boat

16. Vessel at anchor < 50 metres

17. Fishing Vessel (other than trawling) - From bow - Under way

18. Vessel at anchor > 100 metres - Bow to left - Decklights

19. Pilot Vessel - From stern - Under way

20. Power vessel > 50 metres - From bow - Under way

21. Towing Vessel & following craft - < 200 metres stern to stern - From Starboard - Under way

22. Vessel <50 metres, constrained by its draft - From Port - Under way

23. Pilot Vessel - From bow - Under way

24. Towing vessel on right, Barge on left - From stern - < 200 metres in total

25. Vessel aground - Bow to right If <50 metres, only one white light is needed

26. Towing Vessel > 200 metres in total - From bow - Under way

27. Vessel <50 metres, constrained by its draft - From bow - Under way

28. Vessel not under command - From bow - Under way

29. Power Vessel <50 metres From bow - Under way

30. Vessel restricted in its ability to manoeuvre - At anchor

31. Vessel not under command - From stern - Under way

32. Vessel <50 metres - Aground - From bow - Not making way

33. Vessel restricted in its ability to manoeuvre/ Engaged in underwater activities / dredging - At anchor - Safe to pass on green side

34. Power Vessel < 12 metres - From bow - Under way

35. Power Vessel < 50 metres - From Starboard - Under way

36. Vessel <50 metres - Restricted in its ability to manoeuvre - From bow - Under way

37. Towing Vessel > 200 metres - From bow - Under way

38. Sailing Vessel - From bow - Under way

39. Power Vessel (probably > 50 metres) From Starboard - Under way

40. Pilot Vessel - <50 metres - At anchor

41. Fishing vessel - From stern - Under way

42. Power Vessel <50 metres - From stern - Under way

43. (Flashing) Hovercraft - From stern - Under way

44. Vessel At Anchor Vessel < 50 metres At Anchor Vessel >50 metres At Anchor

45. Towing LESS than 200 metres Towing MORE than 200 metres Vessel Towing > than 200 metres

46. Fishing Vessel NOT Trawling Fishing Vessel Trawling Vessel Fishing Basket in the rigging for small fishing vessel

47. Vessel Not Under Command

48. Restricted by Draught

49. Restricted in its ability to manoeuvre

50. Vessel restricted in its ability to manoeuvre/ Engaged in underwater activities / dredging Safe to pass on diamond sideSafe to pass on green side