[talk-au] More on the survey tag
James Livingston
doctau at mac.com
Wed Sep 30 08:48:23 BST 2009
On 27/09/2009, at 8:06 AM, Jim Croft wrote:
> Given that OSM is a land-based project, the mean high water mark is
> probably might be the best to use.
The water cover page[0] suggests that you use water=tidal;surface=sand
for the area between the high and low water marks (assuming it's a
sandy beach). There are quite a few places where those lines can be
many kilometres apart :)
[0] http://wiki.openstreetmap.org/wiki/Proposed_features/Water_cover
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