Index: Core/Common/src/Core.Common.Base/Geometry/Point2D.cs
===================================================================
diff -u -r354316fca628a0f9dcdee5ff156ae4d87e662677 -raeb13948dc79633899e041bd26c1694bfa56c21b
--- Core/Common/src/Core.Common.Base/Geometry/Point2D.cs	(.../Point2D.cs)	(revision 354316fca628a0f9dcdee5ff156ae4d87e662677)
+++ Core/Common/src/Core.Common.Base/Geometry/Point2D.cs	(.../Point2D.cs)	(revision aeb13948dc79633899e041bd26c1694bfa56c21b)
@@ -62,12 +62,12 @@
         }
 
         /// <summary>
-        /// Gets or sets the x coordinate.
+        /// Gets the x coordinate.
         /// </summary>
         public double X { get; }
 
         /// <summary>
-        /// Gets or sets the y coordinate.
+        /// Gets the y coordinate.
         /// </summary>
         public double Y { get; }
 
Index: Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Data/MacroStabilityInwardsSlidingCircle.cs
===================================================================
diff -u -r0f736d81afe800a482dff027fe93128a5e967114 -raeb13948dc79633899e041bd26c1694bfa56c21b
--- Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Data/MacroStabilityInwardsSlidingCircle.cs	(.../MacroStabilityInwardsSlidingCircle.cs)	(revision 0f736d81afe800a482dff027fe93128a5e967114)
+++ Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Data/MacroStabilityInwardsSlidingCircle.cs	(.../MacroStabilityInwardsSlidingCircle.cs)	(revision aeb13948dc79633899e041bd26c1694bfa56c21b)
@@ -27,7 +27,7 @@
     /// <summary>
     /// The macro stability inwards sliding circle.
     /// </summary>
-    public class MacroStabilityInwardsSlidingCircle
+    public class MacroStabilityInwardsSlidingCircle : ICloneable
     {
         /// <summary>
         /// Creates a new instance of <see cref="MacroStabilityInwardsSlidingCircle"/>.
@@ -61,7 +61,7 @@
         /// <summary>
         /// Gets the center coordinate of the circle.
         /// </summary>
-        public Point2D Center { get; }
+        public Point2D Center { get; internal set; }
 
         /// <summary>
         /// Gets the radius of the circle.
@@ -93,5 +93,13 @@
         /// Gets the resisting moment of the circle.
         /// </summary>
         public double ResistingMoment { get; }
+
+        public object Clone()
+        {
+            var clone = (MacroStabilityInwardsSlidingCircle) MemberwiseClone();
+            clone.Center = (Point2D) Center.Clone();
+
+            return clone;
+        }
     }
 }
\ No newline at end of file
Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.Test/MacroStabilityInwardsSemiProbabilisticOutputTest.cs
===================================================================
diff -u -rccbc69e92eaa4c2418f046fa83b5b5ee9fdf2c48 -raeb13948dc79633899e041bd26c1694bfa56c21b
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.Test/MacroStabilityInwardsSemiProbabilisticOutputTest.cs	(.../MacroStabilityInwardsSemiProbabilisticOutputTest.cs)	(revision ccbc69e92eaa4c2418f046fa83b5b5ee9fdf2c48)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.Test/MacroStabilityInwardsSemiProbabilisticOutputTest.cs	(.../MacroStabilityInwardsSemiProbabilisticOutputTest.cs)	(revision aeb13948dc79633899e041bd26c1694bfa56c21b)
@@ -210,7 +210,7 @@
             object clone = output.Clone();
 
             // Assert
-            CoreCloneAssert.AreObjectClones(output, clone, MacroStabilityInwardsCloneAssert.AssertClones);
+            CoreCloneAssert.AreObjectClones(output, clone, MacroStabilityInwardsCloneAssert.AreClones);
         }
     }
 }
\ No newline at end of file
Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.Test/MacroStabilityInwardsSlidingCircleTest.cs
===================================================================
diff -u -r2c8c5eec330543aab5ece02da4159ce53cfde11b -raeb13948dc79633899e041bd26c1694bfa56c21b
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.Test/MacroStabilityInwardsSlidingCircleTest.cs	(.../MacroStabilityInwardsSlidingCircleTest.cs)	(revision 2c8c5eec330543aab5ece02da4159ce53cfde11b)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.Test/MacroStabilityInwardsSlidingCircleTest.cs	(.../MacroStabilityInwardsSlidingCircleTest.cs)	(revision aeb13948dc79633899e041bd26c1694bfa56c21b)
@@ -21,8 +21,10 @@
 
 using System;
 using Core.Common.Base.Geometry;
+using Core.Common.Data.TestUtil;
 using Core.Common.TestUtil;
 using NUnit.Framework;
+using Ringtoets.MacroStabilityInwards.Data.TestUtil;
 
 namespace Ringtoets.MacroStabilityInwards.Data.Test
 {
@@ -57,6 +59,8 @@
             var circle = new MacroStabilityInwardsSlidingCircle(center, radius, isActive, nonIteratedForce, iteratedForce, drivingMoment, resistingMoment);
 
             // Assert
+            Assert.IsInstanceOf<ICloneable>(circle);
+
             Assert.AreEqual(center, circle.Center);
             Assert.AreEqual(radius, circle.Radius);
             Assert.AreEqual(isActive, circle.IsActive);
@@ -65,5 +69,27 @@
             Assert.AreEqual(drivingMoment, circle.DrivingMoment);
             Assert.AreEqual(resistingMoment, circle.ResistingMoment);
         }
+
+
+        [Test]
+        public void Clone_Always_ReturnNewInstanceWithCopiedValues()
+        {
+            // Setup
+            var random = new Random(11);
+            var center = new Point2D(random.NextDouble(), random.NextDouble());
+            double radius = random.NextDouble();
+            bool isActive = random.NextBoolean();
+            double nonIteratedForce = random.NextDouble();
+            double iteratedForce = random.NextDouble();
+            double drivingMoment = random.NextDouble();
+            double resistingMoment = random.NextDouble();
+            var original = new MacroStabilityInwardsSlidingCircle(center, radius, isActive, nonIteratedForce, iteratedForce, drivingMoment, resistingMoment); 
+
+            // Call
+            object clone = original.Clone();
+
+            // Assert
+            CoreCloneAssert.AreObjectClones(original, clone, MacroStabilityInwardsCloneAssert.AreClones);
+        }
     }
 }
\ No newline at end of file
Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.TestUtil/MacroStabilityInwardsCloneAssert.cs
===================================================================
diff -u -rccbc69e92eaa4c2418f046fa83b5b5ee9fdf2c48 -raeb13948dc79633899e041bd26c1694bfa56c21b
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.TestUtil/MacroStabilityInwardsCloneAssert.cs	(.../MacroStabilityInwardsCloneAssert.cs)	(revision ccbc69e92eaa4c2418f046fa83b5b5ee9fdf2c48)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.TestUtil/MacroStabilityInwardsCloneAssert.cs	(.../MacroStabilityInwardsCloneAssert.cs)	(revision aeb13948dc79633899e041bd26c1694bfa56c21b)
@@ -19,6 +19,8 @@
 // Stichting Deltares and remain full property of Stichting Deltares at all times.
 // All rights reserved.
 
+using Core.Common.Base.TestUtil.Geometry;
+using Core.Common.Data.TestUtil;
 using NUnit.Framework;
 
 namespace Ringtoets.MacroStabilityInwards.Data.TestUtil
@@ -36,7 +38,27 @@
         /// <param name="clone">The cloned object.</param>
         /// <exception cref="AssertionException">Thrown when <paramref name="original"/> and
         /// <paramref name="clone"/> are not clones.</exception>
-        public static void AssertClones(MacroStabilityInwardsSemiProbabilisticOutput original,
+        public static void AreClones(MacroStabilityInwardsSlidingCircle original,
+                                        MacroStabilityInwardsSlidingCircle clone)
+        {
+            CoreCloneAssert.AreObjectClones(original.Center, clone.Center, GeometryCloneAssert.AreClones);
+            Assert.AreEqual(original.Radius, clone.Radius);
+            Assert.AreEqual(original.IsActive, clone.IsActive);
+            Assert.AreEqual(original.NonIteratedForce, clone.NonIteratedForce);
+            Assert.AreEqual(original.IteratedForce, clone.IteratedForce);
+            Assert.AreEqual(original.DrivingMoment, clone.DrivingMoment);
+            Assert.AreEqual(original.ResistingMoment, clone.ResistingMoment);
+        }
+
+        /// <summary>
+        /// Method that asserts whether <paramref name="original"/> and <paramref name="clone"/>
+        /// are clones.
+        /// </summary>
+        /// <param name="original">The original object.</param>
+        /// <param name="clone">The cloned object.</param>
+        /// <exception cref="AssertionException">Thrown when <paramref name="original"/> and
+        /// <paramref name="clone"/> are not clones.</exception>
+        public static void AreClones(MacroStabilityInwardsSemiProbabilisticOutput original,
                                         MacroStabilityInwardsSemiProbabilisticOutput clone)
         {
             Assert.AreEqual(original.FactorOfStability, clone.FactorOfStability);
Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.TestUtil/Ringtoets.MacroStabilityInwards.Data.TestUtil.csproj
===================================================================
diff -u -rccbc69e92eaa4c2418f046fa83b5b5ee9fdf2c48 -raeb13948dc79633899e041bd26c1694bfa56c21b
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.TestUtil/Ringtoets.MacroStabilityInwards.Data.TestUtil.csproj	(.../Ringtoets.MacroStabilityInwards.Data.TestUtil.csproj)	(revision ccbc69e92eaa4c2418f046fa83b5b5ee9fdf2c48)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.TestUtil/Ringtoets.MacroStabilityInwards.Data.TestUtil.csproj	(.../Ringtoets.MacroStabilityInwards.Data.TestUtil.csproj)	(revision aeb13948dc79633899e041bd26c1694bfa56c21b)
@@ -74,6 +74,14 @@
       <Project>{3bbfd65b-b277-4e50-ae6d-bd24c3434609}</Project>
       <Name>Core.Common.Base</Name>
     </ProjectReference>
+    <ProjectReference Include="..\..\..\..\Core\Common\test\Core.Common.Base.TestUtil\Core.Common.Base.TestUtil.csproj">
+      <Project>{8E2FAB92-51AA-47B0-B18A-9AC0455EF77D}</Project>
+      <Name>Core.Common.Base.TestUtil</Name>
+    </ProjectReference>
+    <ProjectReference Include="..\..\..\..\Core\Common\test\Core.Common.Data.TestUtil\Core.Common.Data.TestUtil.csproj">
+      <Project>{0B0D2DFF-7E7E-4BB0-A007-61800C85809A}</Project>
+      <Name>Core.Common.Data.TestUtil</Name>
+    </ProjectReference>
     <ProjectReference Include="..\..\..\Common\src\Ringtoets.Common.Data\Ringtoets.Common.Data.csproj">
       <Project>{d4200f43-3f72-4f42-af0a-8ced416a38ec}</Project>
       <Name>Ringtoets.Common.Data</Name>