Index: Ringtoets/Common/src/Ringtoets.Common.Data/Hydraulics/HydraulicBoundaryLocation.cs
===================================================================
diff -u -ra8934616699349a2497a168268a4a985fa224082 -r702a415565e8ad6476847e2ef5349ab7df56d376
--- Ringtoets/Common/src/Ringtoets.Common.Data/Hydraulics/HydraulicBoundaryLocation.cs	(.../HydraulicBoundaryLocation.cs)	(revision a8934616699349a2497a168268a4a985fa224082)
+++ Ringtoets/Common/src/Ringtoets.Common.Data/Hydraulics/HydraulicBoundaryLocation.cs	(.../HydraulicBoundaryLocation.cs)	(revision 702a415565e8ad6476847e2ef5349ab7df56d376)
@@ -51,7 +51,13 @@
             Location = new Point2D(coordinateX, coordinateY);
 
             DesignWaterLevelCalculation = new HydraulicBoundaryLocationCalculation();
+            DesignWaterLevelCalculation2 = new HydraulicBoundaryLocationCalculation();
+            DesignWaterLevelCalculation3 = new HydraulicBoundaryLocationCalculation();
+            DesignWaterLevelCalculation4 = new HydraulicBoundaryLocationCalculation();
             WaveHeightCalculation = new HydraulicBoundaryLocationCalculation();
+            WaveHeightCalculation2 = new HydraulicBoundaryLocationCalculation();
+            WaveHeightCalculation3 = new HydraulicBoundaryLocationCalculation();
+            WaveHeightCalculation4 = new HydraulicBoundaryLocationCalculation();
         }
 
         /// <summary>
@@ -77,11 +83,26 @@
         #region Design water level
 
         /// <summary>
-        /// Gets the design water level calculation.
+        /// Gets the first design water level calculation.
         /// </summary>
         public HydraulicBoundaryLocationCalculation DesignWaterLevelCalculation { get; }
 
         /// <summary>
+        /// Gets the second design water level calculation.
+        /// </summary>
+        public HydraulicBoundaryLocationCalculation DesignWaterLevelCalculation2 { get; }
+
+        /// <summary>
+        /// Gets the third design water level calculation.
+        /// </summary>
+        public HydraulicBoundaryLocationCalculation DesignWaterLevelCalculation3 { get; }
+
+        /// <summary>
+        /// Gets the fourth design water level calculation.
+        /// </summary>
+        public HydraulicBoundaryLocationCalculation DesignWaterLevelCalculation4 { get; }
+
+        /// <summary>
         /// Gets the design water level of the hydraulic boundary location.
         /// </summary>
         public RoundedDouble DesignWaterLevel
@@ -97,11 +118,26 @@
         #region Wave height
 
         /// <summary>
-        ///  Gets the wave height calculation.
+        /// Gets the first wave height calculation.
         /// </summary>
         public HydraulicBoundaryLocationCalculation WaveHeightCalculation { get; }
 
         /// <summary>
+        /// Gets the second wave height calculation.
+        /// </summary>
+        public HydraulicBoundaryLocationCalculation WaveHeightCalculation2 { get; }
+
+        /// <summary>
+        /// Gets the third wave height calculation.
+        /// </summary>
+        public HydraulicBoundaryLocationCalculation WaveHeightCalculation3 { get; }
+
+        /// <summary>
+        /// Gets the fourth wave height calculation.
+        /// </summary>
+        public HydraulicBoundaryLocationCalculation WaveHeightCalculation4 { get; }
+
+        /// <summary>
         /// Gets the wave height of the hydraulic boundary location.
         /// </summary>
         public RoundedDouble WaveHeight