Index: Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Data/Input/WaveConditions/WaveConditionsCosineCalculationInput.cs
===================================================================
diff -u -rdc9032117524ced6472a6b0a5fdbc8f10e6e2faa -r3b9088c00c08d2d55eeb857a6a21a4c43b90fd60
--- Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Data/Input/WaveConditions/WaveConditionsCosineCalculationInput.cs	(.../WaveConditionsCosineCalculationInput.cs)	(revision dc9032117524ced6472a6b0a5fdbc8f10e6e2faa)
+++ Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Data/Input/WaveConditions/WaveConditionsCosineCalculationInput.cs	(.../WaveConditionsCosineCalculationInput.cs)	(revision 3b9088c00c08d2d55eeb857a6a21a4c43b90fd60)
@@ -35,6 +35,7 @@
         /// Creates a new instance of the <see cref="WaveConditionsCosineCalculationInput"/> class.
         /// </summary>
         /// <param name="sectionId">The id of the section to use during the calculation.</param>
+        /// <param name="sectionNormal">The normal of the section to use during the calculation.</param>
         /// <param name="hydraulicBoundaryLocationId">The id of the hydraulic station to use during the calculation.</param>
         /// <param name="norm">The norm to use during the calculation.</param>
         /// <param name="forelandPoints">The foreland points to use during the calculation.</param>
@@ -44,6 +45,7 @@
         /// <param name="b">The b-value to use during the calculation.</param>
         /// <param name="c">The c-value to use during the calculation.</param>
         public WaveConditionsCosineCalculationInput(int sectionId,
+                                                    double sectionNormal,
                                                     long hydraulicBoundaryLocationId,
                                                     double norm,
                                                     IEnumerable<HydraRingForelandPoint> forelandPoints,
@@ -53,6 +55,7 @@
                                                     double b,
                                                     double c)
             : base(sectionId,
+                   sectionNormal,
                    hydraulicBoundaryLocationId,
                    norm,
                    forelandPoints,