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Public-images-osm logo.svg seamark:topmark:shape
The shape of the topmark of a sea mark. Show/edit corresponding data item.
Group: marine navigation
Used on these elements
may be used on nodesshould not be used on waysshould not be used on areasshould not be used on relations (except multipolygon relations)
Documented values: 15
Status: de facto

Attribute key to specify the shape of topmarks of sea marks.

How to map

Place a node node and add the following tags:

seamark:beacon... or seamark:buoy...


Shape (TOPSHP) seamark:topmark:shape
Usage Rendering
Solid cone with vertex uppermost cone, point up Starboard lateral marks Top CU.png
Solid cone with vertex lowermost cone, point down Port lateral marks Top CD.png
Single sphere sphere Safe water marks Top SR.png
Two spheres mounted one above the other 2 spheres Isolated danger marks Top ID.png
Cylinder (can) mounted vertically cylinder Lateral port marks Top LP.png
Rectangular board board Top BD.png
Cross mounted with arms diagonally x-shape Special purpose marks Top XS.png
Cross mounted with arms horizontal and vertical cross Wrecks Top CR.png
Cube mounted with a vertex uppermost cube, point up
Two vertical cones with their vertices adjacent 2 cones point together West cardinal marks Top CW.png
Two vertical cones with their bases adjacent 2 cones base together East cardinal marks Top CE.png
Rhombus (diamond) rhombus Top RH.png
Two vertical cones with both vertices uppermost 2 cones up Cardinal north marks Top CN.png
Two vertical cones with both vertices lowermost 2 cones down Cardinal south marks Top CS.png
Bundle of twigs tied at top besom, point up Lateral starboard perch Top BPU.png
Bundle of twigs tied at bottom besom, point down Lateral port perch Top BPD.png
Cylinder on top of a sphere cylinder over sphere Channel separation
sphere over rhombus
Equilateral rectangle with sides horizontal and vertical square Top SQ.png
rectangle, horizontal
rectangle, vertical
trapezium, up
trapezium, down
Triangle with vertex uppermost triangle, point up Top TU.png
Triangle with vertex lowermost triangle, point down Top TD.png
2 upright crosses
triangle, point up over circle
upright cross over circle
rhombus over circle
circle over triangle, point up

See also

Seamarks/Topmarks and Daymarks