|seamark:type = beacon_special_purpose|
|Beacon for special purpose|
|Group: marine navigation|
|Used on these elements|
|Status: de facto|
|Tools for this tag|
A special purpose beacon is primarily used to indicate an area or feature, the nature of which is apparent from reference to a chart, Sailing Directions or Notices to Mariners (UKHO NP 735, 5th Edition). Beacon in general: A beacon whose appearance or purpose is not adequately known.
How to map
The colors can be very different e.g. yellow, black;yellow;black;yellow, black, white, grey...
|Cross mounted with arms diagonally||seamark:topmark:shape=x-shape
||Special purpose marks|
|Cross mounted with arms horizontal and vertical||seamark:topmark:shape=cross
seamark:beacon_special_purpose:height=* - height in meters