[Tagging] coastline v. water

Colin Smale colin.smale at xs4all.nl
Wed Nov 18 21:40:18 UTC 2020


On 2020-11-18 21:31, Joseph Eisenberg wrote:

> Consider that the natural=coastline is defined as representing the mean high water springs line, that is, the line of the highest tides.

Sorry to pick nits, but tides can be higher than MHWS; the "mean"
implies a long-term average, which will often be exceeded.
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