Current loop detection mark waterway=dredged_area as loops. See the tag description https://wiki.openstreetmap.org/wiki/Tag:waterway%3Ddredged_area e.g. https://www.openstreetmap.org/way/286492482
Current loop detection mark waterway=dredged_area as loops.
See the tag description https://wiki.openstreetmap.org/wiki/Tag:waterway%3Ddredged_area
e.g. https://www.openstreetmap.org/way/286492482