The man_made=pier objects that I mean:

https://www.openstreetmap.org/way/1339767837
https://www.openstreetmap.org/way/1339767842
https://www.openstreetmap.org/way/1339767848
https://www.openstreetmap.org/way/1339767854
https://www.openstreetmap.org/way/1339773813