Index: Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Data/Input/Hydraulics/DunesBoundaryConditionsCalculationInput.cs
===================================================================
diff -u -r8905298103eb01ce13dd5c1a2f267f879d4fda3e -ra131a156219bcec5b997f17b66db69dbd80b70a6
--- Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Data/Input/Hydraulics/DunesBoundaryConditionsCalculationInput.cs	(.../DunesBoundaryConditionsCalculationInput.cs)	(revision 8905298103eb01ce13dd5c1a2f267f879d4fda3e)
+++ Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Data/Input/Hydraulics/DunesBoundaryConditionsCalculationInput.cs	(.../DunesBoundaryConditionsCalculationInput.cs)	(revision a131a156219bcec5b997f17b66db69dbd80b70a6)
@@ -26,14 +26,20 @@
     /// </summary>
     public class DunesBoundaryConditionsCalculationInput : AssessmentLevelCalculationInput
     {
+        private readonly HydraRingSection section;
+
         /// <summary>
         /// Creates a new instance of the <see cref="DunesBoundaryConditionsCalculationInput"/> class.
         /// </summary>
         /// <param name="sectionId">The id of the section.</param>
         /// <param name="hydraulicBoundaryLocationId">The id of the hydraulic boundary location.</param>
         /// <param name="norm">The norm.</param>
-        public DunesBoundaryConditionsCalculationInput(int sectionId, long hydraulicBoundaryLocationId, double norm)
-            : base(sectionId, hydraulicBoundaryLocationId, norm) {}
+        /// <param name="sectionNormal">The normal of the section</param>
+        public DunesBoundaryConditionsCalculationInput(int sectionId, long hydraulicBoundaryLocationId, double norm, double sectionNormal)
+            : base(sectionId, hydraulicBoundaryLocationId, norm)
+        {
+            section = new HydraRingSection(1, double.NaN, sectionNormal);
+        }
 
         public override HydraRingFailureMechanismType FailureMechanismType
         {
@@ -50,5 +56,13 @@
                 return 2;
             }
         }
+
+        public override HydraRingSection Section
+        {
+            get
+            {
+                return section;
+            }
+        }
     }
 }
\ No newline at end of file
Index: Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Data/Input/Hydraulics/DunesBoundaryConditionsCalculationInputTest.cs
===================================================================
diff -u -r8905298103eb01ce13dd5c1a2f267f879d4fda3e -ra131a156219bcec5b997f17b66db69dbd80b70a6
--- Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Data/Input/Hydraulics/DunesBoundaryConditionsCalculationInputTest.cs	(.../DunesBoundaryConditionsCalculationInputTest.cs)	(revision 8905298103eb01ce13dd5c1a2f267f879d4fda3e)
+++ Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Data/Input/Hydraulics/DunesBoundaryConditionsCalculationInputTest.cs	(.../DunesBoundaryConditionsCalculationInputTest.cs)	(revision a131a156219bcec5b997f17b66db69dbd80b70a6)
@@ -38,9 +38,10 @@
             const double norm = 1.0/10000;
             const int sectionId = 1;
             const long hydraulicBoundaryLocationId = 1234;
+            const double orientation = 100;
 
             // Call
-            var dunesBoundaryConditionsCalculationInput = new DunesBoundaryConditionsCalculationInput(sectionId, hydraulicBoundaryLocationId, norm);
+            var dunesBoundaryConditionsCalculationInput = new DunesBoundaryConditionsCalculationInput(sectionId, hydraulicBoundaryLocationId, norm, orientation);
 
             // Assert
             double expectedBeta = StatisticsConverter.ProbabilityToReliability(norm);
@@ -58,7 +59,7 @@
             var section = dunesBoundaryConditionsCalculationInput.Section;
             Assert.AreEqual(sectionId, section.SectionId);
             Assert.IsNaN(section.SectionLength);
-            Assert.IsNaN(section.CrossSectionNormal);
+            Assert.AreEqual(orientation, section.CrossSectionNormal);
 
             HydraRingVariable[] hydraRingVariables = dunesBoundaryConditionsCalculationInput.Variables.ToArray();
             Assert.AreEqual(1, hydraRingVariables.Length);
@@ -72,7 +73,7 @@
         public void GetSubMechanismModelId_ReturnsExpectedValues()
         {
             // Call
-            var dunesBoundaryConditionsCalculationInput = new DunesBoundaryConditionsCalculationInput(1, 1, 2.2);
+            var dunesBoundaryConditionsCalculationInput = new DunesBoundaryConditionsCalculationInput(1, 1, 2.2, 3.3);
 
             // Assert
             Assert.IsNull(dunesBoundaryConditionsCalculationInput.GetSubMechanismModelId(1));
Index: Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Integration/HydraRingConfigurationServiceIntegrationTest.cs
===================================================================
diff -u -r4fe5c1139999add996f87b25e9baaff542570a30 -ra131a156219bcec5b997f17b66db69dbd80b70a6
--- Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Integration/HydraRingConfigurationServiceIntegrationTest.cs	(.../HydraRingConfigurationServiceIntegrationTest.cs)	(revision 4fe5c1139999add996f87b25e9baaff542570a30)
+++ Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Integration/HydraRingConfigurationServiceIntegrationTest.cs	(.../HydraRingConfigurationServiceIntegrationTest.cs)	(revision a131a156219bcec5b997f17b66db69dbd80b70a6)
@@ -2042,7 +2042,7 @@
             // Setup
             var hydraRingConfigurationService = new HydraRingConfigurationService("34-1", HydraRingUncertaintiesType.All);
 
-            hydraRingConfigurationService.AddHydraRingCalculationInput(new DunesBoundaryConditionsCalculationInput(1, 700004, 1.0/10000)
+            hydraRingConfigurationService.AddHydraRingCalculationInput(new DunesBoundaryConditionsCalculationInput(1, 700004, 1.0/10000, 360)
             {
                 DesignTablesSetting = new DesignTablesSetting(1.1, 2.2),
                 NumericsSettings = new Dictionary<int, NumericsSetting>
@@ -2058,7 +2058,7 @@
                                             "INSERT INTO [HydraulicModels] VALUES (1, 1, 'WTI 2017');" + Environment.NewLine +
                                             Environment.NewLine +
                                             "DELETE FROM [Sections];" + Environment.NewLine +
-                                            "INSERT INTO [Sections] VALUES (1, 1, 1, 1, 1, 0, 0, 0, 0, 700004, 700004, 100, 0, 0);" + Environment.NewLine +
+                                            "INSERT INTO [Sections] VALUES (1, 1, 1, 1, 1, 0, 0, 0, 0, 700004, 700004, 100, 360, 0);" + Environment.NewLine +
                                             Environment.NewLine +
                                             "DELETE FROM [SectionCalculationSchemes];" + Environment.NewLine +
                                             "INSERT INTO [SectionCalculationSchemes] VALUES (1, 1, 1);" + Environment.NewLine +