TAGGING CHECK

GB: 18/8/2012 Checked and uploaded Kermadec
HB: 18/8/2012 Initial tagging & fix empty Kermadecs tags
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http://wiki.openstreetmap.org/wiki/Water_Depth
http://wiki.openstreetmap.org/wiki/Marine_Mapping
?
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RP: create natural=shoal
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HB: natural=shoal created.
HB: use area=yes? (same Q for rock_poly) [no, don't:
http://wiki.openstreetmap.org/wiki/Tag:area%3Dyes
"...however, for closed ways with other tags there is an assumption that the way defines an area."]

use seamark:shoal=yes?