"seamark:type"=>"notice","seamark:notice:addition"=>"right_triangle","seamark:notice:category"=>"waterskiing_permitted","seamark:notice:function"=>"information"
"seamark:type"=>"notice","seamark:notice:addition"=>"left_triangle","seamark:notice:category"=>"waterskiing_permitted","seamark:notice:function"=>"information"