Appendix 3 - Navigational elements and parameters footnote
Clasification Society 2024 - Version 9.40
Statutory Documents - IMO Publications and Documents - Resolutions - Assembly - IMO Resolution A.817(19) – Performance Standards for Electronic Chart Display and Information Systems (ECDIS) – (Adopted on 23 November 1995) - Annex - Performance Standards for Electronic Chart Display and Information Systems (ECDIS) - Appendix 3 - Navigational elements and parameters1

Appendix 3 - Navigational elements and parameters footnote

  1 Own ship

  • .1 Past track with time marks for primary track

  • .2 Past track with time marks for secondary track

  2 Vector for course and speed made good

  3 Variable range marker and/or electronic bearing line

  4 Cursor

  5 Event

  • .1 Dead reckoning position and time (DR)

  • .2 Estimated position and time (EP)

  6 Fix and time

  7 Position line and time

  8 Transferred position line and time

  • .1 Predicted tidal stream or current vector with effective time and strength (in box)

  • .2 Actual tidal stream or current vector with effective time and strength (in box)

  9 Danger highlight

  10 Clearing line

  11 Planned course and speed to make good. Speed is shown in box

  12 Waypoint

  13 Distance to run

  14 Planned position with date and time

  15 Visual limits of lights arc to show rising/dipping range

  16 Position and time of “wheelover”


Copyright 2022 Clasifications Register Group Limited, International Maritime Organization, International Labour Organization or Maritime and Coastguard Agency. All rights reserved. Clasifications Register Group Limited, its affiliates and subsidiaries and their respective officers, employees or agents are, individually and collectively, referred to in this clause as 'Clasifications Register'. Clasifications Register assumes no responsibility and shall not be liable to any person for any loss, damage or expense caused by reliance on the information or advice in this document or howsoever provided, unless that person has signed a contract with the relevant Clasifications Register entity for the provision of this information or advice and in that case any responsibility or liability is exclusively on the terms and conditions set out in that contract.