<?xml version="1.0"?>
<fes:Filter
   xmlns:fes="http://www.opengis.net/fes/2.0"
   xmlns:gml="http://www.opengis.net/gml/3.2"
   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
   xsi:schemaLocation="http://www.opengis.net/fes/2.0 http://schemas.opengis.net/filter/2.0/filterAll.xsd
   http://www.opengis.net/gml/3.2 http://schemas.opengis.net/gml/3.2.1/gml.xsd">
   <fes:And>
      <fes:PropertyIsLessThan>
         <fes:ValueReference>DEPTH</fes:ValueReference>
         <fes:Literal>30</fes:Literal>
      </fes:PropertyIsLessThan>
      <fes:Not>
         <fes:Disjoint>
            <fes:ValueReference>Geometry</fes:ValueReference>
               <gml:Envelope srsName="urn:ogc:def:crs:EPSG::4326">
                  <gml:lowerCorner>13.0983 31.5899</gml:lowerCorner>
                  <gml:upperCorner>35.5472 42.8143</gml:upperCorner>
               </gml:Envelope>
         </fes:Disjoint>
      </fes:Not>
   </fes:And>
</fes:Filter>