I had a read of the wiki page on waterway relations and it seems that you can put in unnamed tributaries (if they have a name they go in a different relation).
This version will filter out those https://overpass-turbo.eu/s/1uJc On Tue, May 9, 2023 at 8:31 PM Little Maps <[email protected]> wrote: > _______________________________________________ Talk-au mailing list [email protected] https://lists.openstreetmap.org/listinfo/talk-au
