Inside <minimumdepth> the minimum depth in metres of the dive spot is put into brackets. See also <arealength>, <areawidth>, and <maximumdepth>.
<sitedata>
<arealength>, <areawidth>, <maximumdepth>, <sitedata>
(see also <sitedata>)
<!-- minimum depth 22 m (because the highest point of the shallow is that deep) --> <minimumdepth>22.0<minimumdepth>