Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityCommon/MacroStabilityCommonHelper.cs
===================================================================
diff -u -r4331 -r4411
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityCommon/MacroStabilityCommonHelper.cs	(.../MacroStabilityCommonHelper.cs)	(revision 4331)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityCommon/MacroStabilityCommonHelper.cs	(.../MacroStabilityCommonHelper.cs)	(revision 4411)
@@ -23,6 +23,7 @@
 using System.Collections.Generic;
 using System.Data;
 using System.IO;
+using System.Linq;
 using System.Text.RegularExpressions;
 using Deltares.DamEngine.Calculators.KernelWrappers.Common;
 using Deltares.DamEngine.Calculators.KernelWrappers.Interfaces;
@@ -106,20 +107,34 @@
     /// </summary>
     /// <param name="damKernelInput">The dam kernel input.</param>
     /// <returns></returns>
-    public BishopCalculationGrid FillBishopCalculationGrid(DamKernelInput damKernelInput)
+    public BishopCalculationGrid FillBishopCalculationGrid(DamKernelInput damKernelInput) 
     {
         SlipCircleDefinition slipCircleDefinition = damKernelInput.DamFailureMechanismeCalculationSpecification
                                                                   .FailureMechanismParametersMStab.MStabParameters.SlipCircleDefinition;
         double minimumCircleDepth = damKernelInput.DamFailureMechanismeCalculationSpecification
                                                   .FailureMechanismParametersMStab.MStabParameters.CalculationOptions.MinimalCircleDepth;
         MStabGridPosition gridPosition = damKernelInput.DamFailureMechanismeCalculationSpecification
                                                        .FailureMechanismParametersMStab.MStabParameters.GridPosition;
-        BishopCalculationGrid bishopCalculationGrid = BishopGridCreator.DetermineGridsFromSettings(gridPosition,
-                                                                                                   slipCircleDefinition, damKernelInput.Location.SurfaceLine);
+        BishopCalculationGrid bishopCalculationGrid = BishopGridCreator.DetermineGridsFromSettings(gridPosition, 
+                                                                slipCircleDefinition, damKernelInput.Location.SurfaceLine);
         double centerOfLeftGridXCoordinate = (bishopCalculationGrid.GridXLeft + bishopCalculationGrid.GridXRight) * 0.5;
+        if (bishopCalculationGrid.IsGridsAutomatic)
+        {
+            if (damKernelInput.DamFailureMechanismeCalculationSpecification.FailureMechanismSystemType == 
+                FailureMechanismSystemType.StabilityInside)
+            {
+                centerOfLeftGridXCoordinate = damKernelInput.Location.SurfaceLine.CharacteristicPoints.GetGeometryPoint(
+                                                      CharacteristicPointType.DikeToeAtPolder).X;
+            }
+            else
+            {
+                centerOfLeftGridXCoordinate = damKernelInput.Location.SurfaceLine.CharacteristicPoints.GetGeometryPoint(
+                    CharacteristicPointType.DikeToeAtRiver).X;
+            }
+        }
         SoilProfile1D soilProfile1DAtCenterOfLeftGridXCoordinate =
-            damKernelInput.SubSoilScenario.DetermineSoilProfile1DAtX(centerOfLeftGridXCoordinate, damKernelInput.Location.SurfaceLine,
-                                                                     damKernelInput.Location.GetDikeEmbankmentSoil());
+            damKernelInput.SubSoilScenario.DetermineSoilProfile1DAtX(centerOfLeftGridXCoordinate, 
+                        damKernelInput.Location.SurfaceLine, damKernelInput.Location.GetDikeEmbankmentSoil());
         BishopGridCreator.DetermineTangentLines(bishopCalculationGrid, slipCircleDefinition,
                                                 soilProfile1DAtCenterOfLeftGridXCoordinate, minimumCircleDepth);
 
Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityInwards/MacroStabilityOutputItem.cs
===================================================================
diff -u -r4052 -r4411
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityInwards/MacroStabilityOutputItem.cs	(.../MacroStabilityOutputItem.cs)	(revision 4052)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityInwards/MacroStabilityOutputItem.cs	(.../MacroStabilityOutputItem.cs)	(revision 4411)
@@ -55,14 +55,6 @@
     public CalculationResult CalculationResult { get; set; }
 
     /// <summary>
-    /// Gets or sets the circle surface point left x coordinate
-    /// </summary>
-    /// <value>
-    /// The circle surface point left x coordinate
-    /// </value>
-    public double CircleSurfacePointLeftXCoordinate { get; set; }
-
-    /// <summary>
     /// Gets or sets the circle surface point right x coordinate
     /// </summary>
     /// <value>
Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityCommon/MacroStabilityIo/FillEngineFromMacroStabilityWrapperOutput.cs
===================================================================
diff -u -r4052 -r4411
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityCommon/MacroStabilityIo/FillEngineFromMacroStabilityWrapperOutput.cs	(.../FillEngineFromMacroStabilityWrapperOutput.cs)	(revision 4052)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityCommon/MacroStabilityIo/FillEngineFromMacroStabilityWrapperOutput.cs	(.../FillEngineFromMacroStabilityWrapperOutput.cs)	(revision 4411)
@@ -95,6 +95,11 @@
             {
                 MinimumSafetyCurveBase minimumSafetyCurveBase = kernelOutput.StabilityOutput.MinimumSafetyCurve;
                 FillSlices(minimumSafetyCurveBase, outputItem);
+                if (outputItem.CalculationResult == CalculationResult.Succeeded  && minimumSafetyCurveBase != null && 
+                    minimumSafetyCurveBase.Slices != null && minimumSafetyCurveBase.Slices.Any())
+                {
+                    outputItem.CircleSurfacePointRightXCoordinate = minimumSafetyCurveBase.Slices.Last().TopRightPoint.X;
+                }
             }
 
             macroStabilityOutput.StabilityOutputItems.Add(outputItem);