On Wednesday 05 September 2018, Joseph Eisenberg wrote: > Colin and Christoph, could you give some guidance about a couple of > the specific situations that I brought up in the original post? > > First, in the question on the help Q&A board, the other mapper wanted > to remove the coastline from tidal parts of rivers in England , so > that the end of the waterway=river would meet the coastline. It looks > to me that this is contrary to standard mapping in England and many > other places. But I can see why some people look at the waterway line > out beyond the coastline and feel it needs the river area mapped.
I think you need to give specific examples for a meaningful discussion here. > It seems like this would be reasonable, if the coastline is > considered to map the furthest inland limit of the marine environment > (at high tide), and the river area plus the line of the waterway are > mapping the longest extention of the river. To be clear: The upper limit of tidal influence on water levels and the ecological limit of the marine environment are two very different things. Tidal influence often goes much further upstream - as illustrated by Kevin's example. -- Christoph Hormann http://www.imagico.de/ _______________________________________________ Tagging mailing list Tagging@openstreetmap.org https://lists.openstreetmap.org/listinfo/tagging