YM Charts

  1. Course through water
  2. Course over ground
  3. Tidal stream
  4. (EP) Estimated Position
  5. Fixed Position
  6. Waypoint
  7. (DR) Dead Reckoning
  8. Dangerous Wreck
  9. Non Dangerous Wreck
  10. Rock awash at datum
  11. Rock depth unknown
  12. Rock covers and uncovers
  13. Rock covers and uncovers
  14. When is leeway factored in TVMDC?
    • COG Just after true t L v m d c
    • CTS Just before true c d m v L t
  15. What is LAT
    • Lowest Astronomical Tide
    • This is also Chart Datum
  16. Seabed S
    Sand
  17. Seabed M
    Mud
  18. Seabed Cy
    Clay
  19. Seabed Si
    Silt
  20. Seabed St
    Stones
  21. Seabed G
    Gravel
  22. Seabed P
    Pebbles
  23. Seabed R
    Rock
  24. Seabed Sh
    Shells
  25. Seabed Wd
    Weed
  26. Seabed Sn
    Shingle
  27. Seabed S/M
    Sand over Mud
  28. Seabed S.M.Sh
    Mixed Sand.Mud.Shells
  29. Seabed Co
    Coral
Author
Tralala
ID
333983
Card Set
YM Charts
Description
YM Charts
Updated