Index: Riskeer/HydraRing/src/Riskeer.HydraRing.Calculation/Data/Output/DunesBoundaryConditionsCalculationOutput.cs
===================================================================
diff -u -r9e9976818f1b446948c3bf815cafe2e023f98ac1 -r7715c3dcd2fc45091f70b6b04e8ee2d2098aa9ac
--- Riskeer/HydraRing/src/Riskeer.HydraRing.Calculation/Data/Output/DunesBoundaryConditionsCalculationOutput.cs	(.../DunesBoundaryConditionsCalculationOutput.cs)	(revision 9e9976818f1b446948c3bf815cafe2e023f98ac1)
+++ Riskeer/HydraRing/src/Riskeer.HydraRing.Calculation/Data/Output/DunesBoundaryConditionsCalculationOutput.cs	(.../DunesBoundaryConditionsCalculationOutput.cs)	(revision 7715c3dcd2fc45091f70b6b04e8ee2d2098aa9ac)
@@ -32,11 +32,19 @@
         /// <param name="waterLevel">The calculated water level.</param>
         /// <param name="waveHeight">The calculated wave height.</param>
         /// <param name="wavePeriod">The calculated wave period.</param>
-        public DunesBoundaryConditionsCalculationOutput(double waterLevel, double waveHeight, double wavePeriod)
+        /// <param name="meanTidalAmplitude">The calculated mean tidal amplitude.</param>
+        /// <param name="waveDirectionalSpread">The calculated wave directional spread.</param>
+        /// <param name="tideSurgePhaseDifference">The calculated tide surge phase difference.</param>
+        public DunesBoundaryConditionsCalculationOutput(
+            double waterLevel, double waveHeight, double wavePeriod, 
+            double meanTidalAmplitude, double waveDirectionalSpread, double tideSurgePhaseDifference)
         {
             WaterLevel = waterLevel;
             WaveHeight = waveHeight;
             WavePeriod = wavePeriod;
+            MeanTidalAmplitude = meanTidalAmplitude;
+            WaveDirectionalSpread = waveDirectionalSpread;
+            TideSurgePhaseDifference = tideSurgePhaseDifference;
         }
 
         /// <summary>
@@ -53,5 +61,20 @@
         /// Gets the calculated wave period.
         /// </summary>
         public double WavePeriod { get; }
+        
+        /// <summary>
+        /// Gets the calculated mean tidal amplitude.
+        /// </summary>
+        public double MeanTidalAmplitude { get; }
+        
+        /// <summary>
+        /// Gets the calculated wave directional spread.
+        /// </summary>
+        public double WaveDirectionalSpread { get; }
+        
+        /// <summary>
+        /// Gets the calculated tide surge phase difference.
+        /// </summary>
+        public double TideSurgePhaseDifference { get; }
     }
 }
\ No newline at end of file
Index: Riskeer/HydraRing/test/Riskeer.HydraRing.Calculation.Test/Data/Output/DunesBoundaryConditionsCalculationOutputTest.cs
===================================================================
diff -u -r9e9976818f1b446948c3bf815cafe2e023f98ac1 -r7715c3dcd2fc45091f70b6b04e8ee2d2098aa9ac
--- Riskeer/HydraRing/test/Riskeer.HydraRing.Calculation.Test/Data/Output/DunesBoundaryConditionsCalculationOutputTest.cs	(.../DunesBoundaryConditionsCalculationOutputTest.cs)	(revision 9e9976818f1b446948c3bf815cafe2e023f98ac1)
+++ Riskeer/HydraRing/test/Riskeer.HydraRing.Calculation.Test/Data/Output/DunesBoundaryConditionsCalculationOutputTest.cs	(.../DunesBoundaryConditionsCalculationOutputTest.cs)	(revision 7715c3dcd2fc45091f70b6b04e8ee2d2098aa9ac)
@@ -34,14 +34,21 @@
             const double waterLevel = 1.1;
             const double waveHeight = 2.2;
             const double wavePeriod = 3.3;
+            const double meanTidalAmplitude = 4.4;
+            const double waveDirectionalSpread = 5.5;
+            const double tideSurgePhaseDifference = 6.6;
 
             // Call
-            var output = new DunesBoundaryConditionsCalculationOutput(waterLevel, waveHeight, wavePeriod);
+            var output = new DunesBoundaryConditionsCalculationOutput(
+                waterLevel, waveHeight, wavePeriod, meanTidalAmplitude, waveDirectionalSpread, tideSurgePhaseDifference);
 
             // Assert
             Assert.AreEqual(waterLevel, output.WaterLevel);
             Assert.AreEqual(waveHeight, output.WaveHeight);
             Assert.AreEqual(wavePeriod, output.WavePeriod);
+            Assert.AreEqual(meanTidalAmplitude, output.MeanTidalAmplitude);
+            Assert.AreEqual(waveDirectionalSpread, output.WaveDirectionalSpread);
+            Assert.AreEqual(tideSurgePhaseDifference, output.TideSurgePhaseDifference);
         }
     }
 }
\ No newline at end of file