|man_made = dolphin|
|A marine structure for berthing and mooring of vessels.|
|Group: Man made|
|Used on these elements|
|Tools for this tag|
This tag page is a stub. You can help OpenStreetMap by expanding it.|
Similar pages for structural reference: Tag:railway=tram, Tag:waterway=dock.
Proposed features/Dolphin defined this tag as "A dolphin is a marine structure for berthing and mooring of vessels"
Wikipedia defines dolphin (when meaning structure) as "A dolphin is a man-made marine structure that extends above the water level and is not connected to shore."