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Public-images-osm logo.svg seamark:distance_mark:units = hectometres
Osm element tag.svg
Used for a hectometre stone along a waterway.
Used on these elements
may be used on nodesshould not be used on waysshould not be used on areasshould not be used on relations
Useful combination
Status: in use


Used for a hectometre stone along a waterway.

The stones are usually 200 m apart therefore use the numbers 2,4,6,8.

Only one stone with a cross can be placed in the middle between the kilometer stones, use the numbers 5 for this.

How to Map

For the virtual hectometre point in the river

Place a point node directly on the way way that represents the waterway and add the following:

For the pole/board on the shore

To map the shield, draw a node node and add the following:

Rendering on OpenSeaMap

The black circles are the milestones or the hectometre stone (hm1), the colored circles are the virtual kilometre points.

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