ok, for this spa this area worked, it can be improved for sure but it's a start
<!-- Hot Springs-->
<zone name="24_14_water1" type="WaterZone" shape="Cuboid" minZ="-2051" maxZ="-2050">
<node X="147138" Y="-112962" />
<node X="147775" Y="-113698" />
</zone>
Edit:
All spa fixed! tested with and without geodata, it's working
<zone name="24_14_water1" type="WaterZone" shape="Cuboid" minZ="-2140" maxZ="-2145">
<node X="147290" Y="-113079" />
<node X="147728" Y="-113503" />
</zone>
<zone name="24_14_water2" type="WaterZone" shape="Cuboid" minZ="-1412" maxZ="-1413">
<node X="142139" Y="-116645" />
<node X="152831" Y="-116245" />
</zone>
<zone name="24_14_water3" type="WaterZone" shape="Cuboid" minZ="-1564" maxZ="-1546">
<node X="153464" Y="-112547" />
<node X="152857" Y="-113136" />
</zone>
<zone name="24_14_water4" type="WaterZone" shape="Cuboid" minZ="-1803" maxZ="-1807">
<node X="157511" Y="-115757" />
<node X="157929" Y="-115061" />
</zone>
<zone name="24_14_water5" type="WaterZone" shape="Cuboid" minZ="-2567" maxZ="-2578">
<node X="156846" Y="-109278" />
<node X="157316" Y="-109932" />
</zone>
<zone name="24_14_water6" type="WaterZone" shape="Cuboid" minZ="-2703" maxZ="-2715">
<node X="152793" Y="-108392" />
<node X="152228" Y="-107872" />
</zone>
<zone name="24_14_water7" type="WaterZone" shape="Cuboid" minZ="-2656" maxZ="-2656">
<node X="155457" Y="-105825" />
<node X="156043" Y="-105402" />
</zone>