Index: Ringtoets/StabilityStoneCover/src/Ringtoets.StabilityStoneCover.Data/StabilityStoneCoverWaveConditionsCalculation.cs
===================================================================
diff -u -r17b11c850b35c3ea99150ba25098b5b769b58f4f -rb7e9a2c0ff0bb20209a80f5d96ffda1921ec724c
--- Ringtoets/StabilityStoneCover/src/Ringtoets.StabilityStoneCover.Data/StabilityStoneCoverWaveConditionsCalculation.cs	(.../StabilityStoneCoverWaveConditionsCalculation.cs)	(revision 17b11c850b35c3ea99150ba25098b5b769b58f4f)
+++ Ringtoets/StabilityStoneCover/src/Ringtoets.StabilityStoneCover.Data/StabilityStoneCoverWaveConditionsCalculation.cs	(.../StabilityStoneCoverWaveConditionsCalculation.cs)	(revision b7e9a2c0ff0bb20209a80f5d96ffda1921ec724c)
@@ -47,11 +47,11 @@
         /// </summary>
         public StabilityStoneCoverWaveConditionsOutput Output { get; set; }
 
-        public WaveConditionsInput InputParameters { get; }
+        public WaveConditionsInput InputParameters { get; private set; }
 
         public string Name { get; set; }
 
-        public Comment Comments { get; }
+        public Comment Comments { get; private set; }
 
         public bool HasOutput
         {
@@ -68,7 +68,17 @@
 
         public object Clone()
         {
-            throw new System.NotImplementedException();
+            var clone = (StabilityStoneCoverWaveConditionsCalculation) MemberwiseClone();
+
+            clone.Comments = (Comment) Comments.Clone();
+            clone.InputParameters = (WaveConditionsInput) InputParameters.Clone();
+
+            if (Output != null)
+            {
+                clone.Output = (StabilityStoneCoverWaveConditionsOutput) Output.Clone();
+            }
+
+            return clone;
         }
     }
 }
\ No newline at end of file