Index: Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Calculator/IWaveConditionsCosineCalculator.cs
===================================================================
diff -u -rbc9c19b950e12688f8f97a659af2f2cd3295956a -r484b07491e6cbb52ef2dc36bb236fb3b349d3141
--- Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Calculator/IWaveConditionsCosineCalculator.cs	(.../IWaveConditionsCosineCalculator.cs)	(revision bc9c19b950e12688f8f97a659af2f2cd3295956a)
+++ Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Calculator/IWaveConditionsCosineCalculator.cs	(.../IWaveConditionsCosineCalculator.cs)	(revision 484b07491e6cbb52ef2dc36bb236fb3b349d3141)
@@ -31,18 +31,33 @@
     {
         /// <summary>
         /// Gets the height of the wave.
+        /// [m]
         /// </summary>
         double WaveHeight { get; }
 
         /// <summary>
-        /// Gets the angle of the wave.
+        /// Gets the angle of the wave with respect to the dike normal.
+        /// [deg]
         /// </summary>
         double WaveAngle { get; }
 
         /// <summary>
+        /// Gets the direction of the wave with respect to the North.
+        /// [deg]
+        /// </summary>
+        double WaveDirection { get; }
+
+        /// <summary>
         /// Gets the peak period of the wave.
+        /// [s]
         /// </summary>
         double WavePeakPeriod { get; }
+        
+        /// <summary>
+        /// Gets the calculated reliability index.
+		/// [-]
+        /// </summary>
+        double ReliabilityIndex { get; }
 
         /// <summary>
         /// Gets the temporary output directory that is generated during the Hydra-Ring calculation.s
Index: Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Calculator/WaveConditionsCosineCalculator.cs
===================================================================
diff -u -reb5faa58e3d91d44faf0d7544fa0c33be54c0c4a -r484b07491e6cbb52ef2dc36bb236fb3b349d3141
--- Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Calculator/WaveConditionsCosineCalculator.cs	(.../WaveConditionsCosineCalculator.cs)	(revision eb5faa58e3d91d44faf0d7544fa0c33be54c0c4a)
+++ Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Calculator/WaveConditionsCosineCalculator.cs	(.../WaveConditionsCosineCalculator.cs)	(revision 484b07491e6cbb52ef2dc36bb236fb3b349d3141)
@@ -34,6 +34,7 @@
     internal class WaveConditionsCosineCalculator : HydraRingCalculatorBase, IWaveConditionsCosineCalculator
     {
         private readonly WaveConditionsCalculationParser waveConditionsCalculationParser;
+        private readonly ReliabilityIndexCalculationParser reliabilityIndexCalculationParser;
 
         /// <summary>
         /// Create a new instance of <see cref="WaveConditionsCosineCalculator"/>.
@@ -45,15 +46,20 @@
             : base(hlcdDirectory, ringId)
         {
             waveConditionsCalculationParser = new WaveConditionsCalculationParser();
+            reliabilityIndexCalculationParser = new ReliabilityIndexCalculationParser();
 
             WaveHeight = double.NaN;
             WaveAngle = double.NaN;
             WavePeakPeriod = double.NaN;
+            WaveDirection = double.NaN;
+            ReliabilityIndex = double.NaN;
         }
 
         public double WaveHeight { get; private set; }
         public double WaveAngle { get; private set; }
         public double WavePeakPeriod { get; private set; }
+        public double WaveDirection { get; private set; }
+        public double ReliabilityIndex { get; private set; }
 
         public void Calculate(WaveConditionsCosineCalculationInput input)
         {
@@ -63,6 +69,7 @@
         protected override IEnumerable<IHydraRingFileParser> GetParsers()
         {
             yield return waveConditionsCalculationParser;
+            yield return reliabilityIndexCalculationParser;
         }
 
         protected override void SetOutputs()
@@ -71,8 +78,14 @@
             {
                 WaveHeight = waveConditionsCalculationParser.Output.WaveHeight;
                 WaveAngle = waveConditionsCalculationParser.Output.WaveAngle;
+				WaveDirection = waveConditionsCalculationParser.Output.WaveDirection;
                 WavePeakPeriod = waveConditionsCalculationParser.Output.WavePeakPeriod;
             }
+
+            if (reliabilityIndexCalculationParser.Output != null)
+            {
+                ReliabilityIndex = reliabilityIndexCalculationParser.Output.CalculatedReliabilityIndex;
+            }
         }
     }
 }
\ No newline at end of file
Index: Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Data/Output/WaveConditionsCalculationOutput.cs
===================================================================
diff -u -r2973c5f790a5131e427bd5f73e2a620044199639 -r484b07491e6cbb52ef2dc36bb236fb3b349d3141
--- Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Data/Output/WaveConditionsCalculationOutput.cs	(.../WaveConditionsCalculationOutput.cs)	(revision 2973c5f790a5131e427bd5f73e2a620044199639)
+++ Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Data/Output/WaveConditionsCalculationOutput.cs	(.../WaveConditionsCalculationOutput.cs)	(revision 484b07491e6cbb52ef2dc36bb236fb3b349d3141)
@@ -31,12 +31,14 @@
         /// </summary>
         /// <param name="waveHeight">The calculated wave height.</param>
         /// <param name="wavePeakPeriod">The calculated wave peak period.</param>
-        /// <param name="waveAngle">The calculated wave angle.</param>
-        public WaveConditionsCalculationOutput(double waveHeight, double wavePeakPeriod, double waveAngle)
+        /// <param name="waveAngle">The calculated wave angle with respect to the dike normal..</param>
+        /// <param name="waveDirection">The calculated wave direction with respect to North.</param>
+        public WaveConditionsCalculationOutput(double waveHeight, double wavePeakPeriod, double waveAngle, double waveDirection)
         {
             WaveHeight = waveHeight;
             WavePeakPeriod = wavePeakPeriod;
             WaveAngle = waveAngle;
+            WaveDirection = waveDirection;
         }
 
         /// <summary>
@@ -50,8 +52,13 @@
         public double WavePeakPeriod { get; private set; }
 
         /// <summary>
-        /// Gets the calculated wave angle.
+        /// Gets the calculated wave angle with respect to the dike normal.
         /// </summary>
         public double WaveAngle { get; private set; }
+
+        /// <summary>
+        /// Gets the calculated wave direction with respect to North.
+        /// </summary>
+        public double WaveDirection { get; set; }
     }
 }
\ No newline at end of file
Index: Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Parsers/WaveConditionsCalculationParser.cs
===================================================================
diff -u -r12fa48e392e145311f2f6fe5822a8692594aaf0f -r484b07491e6cbb52ef2dc36bb236fb3b349d3141
--- Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Parsers/WaveConditionsCalculationParser.cs	(.../WaveConditionsCalculationParser.cs)	(revision 12fa48e392e145311f2f6fe5822a8692594aaf0f)
+++ Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Parsers/WaveConditionsCalculationParser.cs	(.../WaveConditionsCalculationParser.cs)	(revision 484b07491e6cbb52ef2dc36bb236fb3b349d3141)
@@ -33,13 +33,15 @@
     public class WaveConditionsCalculationParser : IHydraRingFileParser
     {
         private const string waveAngleText = "Wave angle";
+        private const string waveDirectionText = "Wave direction";
         private const string waveHeightText = "Wave height";
         private const string wavePeakPeriodText = "Wave period";
         private const string reductionFactorText = "reduction factor";
 
         private const char equalsCharacter = '=';
 
         private double? waveAngle;
+        private double? waveDirection;
         private double? waveHeight;
         private double? wavePeakPeriod;
 
@@ -65,9 +67,10 @@
 
         private void SetOutput()
         {
-            if (waveAngle != null && waveHeight != null && wavePeakPeriod != null)
+            if (waveAngle != null && waveHeight != null && wavePeakPeriod != null && waveDirection != null)
             {
-                Output = new WaveConditionsCalculationOutput(waveHeight.Value, wavePeakPeriod.Value, waveAngle.Value);
+                Output = new WaveConditionsCalculationOutput(waveHeight.Value, wavePeakPeriod.Value, waveAngle.Value,
+                                                             waveDirection.Value);
             }
         }
 
@@ -82,6 +85,7 @@
                         string currentLine = file.ReadLine();
 
                         waveAngle = TryParseWaveAngle(currentLine) ?? waveAngle;
+                        waveDirection = TryParseWaveDirection(currentLine) ?? waveDirection;
                         waveHeight = TryParseWaveHeight(currentLine) ?? waveHeight;
                         wavePeakPeriod = TryParseWavePeakPeriod(currentLine) ?? wavePeakPeriod;
                     }
@@ -99,6 +103,17 @@
             return null;
         }
 
+        private static double? TryParseWaveDirection(string line)
+        {
+            if (line.Contains(waveDirectionText))
+            {
+                string resultAsString = line.Split(equalsCharacter)[1].Trim();
+                return ParseStringResult(resultAsString);
+            }
+
+            return null;
+        }
+
         private static double? TryParseWaveHeight(string line)
         {
             if (line.Contains(waveHeightText))
Index: Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Calculator/WaveConditionsCosineCalculatorTest.cs
===================================================================
diff -u -r07cf1185ccd0260f3e72818dff093ff39dbdd816 -r484b07491e6cbb52ef2dc36bb236fb3b349d3141
--- Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Calculator/WaveConditionsCosineCalculatorTest.cs	(.../WaveConditionsCosineCalculatorTest.cs)	(revision 07cf1185ccd0260f3e72818dff093ff39dbdd816)
+++ Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Calculator/WaveConditionsCosineCalculatorTest.cs	(.../WaveConditionsCosineCalculatorTest.cs)	(revision 484b07491e6cbb52ef2dc36bb236fb3b349d3141)
@@ -37,7 +37,9 @@
             Assert.IsInstanceOf<HydraRingCalculatorBase>(calculator);
             Assert.IsNaN(calculator.WaveHeight);
             Assert.IsNaN(calculator.WaveAngle);
+            Assert.IsNaN(calculator.WaveDirection);
             Assert.IsNaN(calculator.WavePeakPeriod);
+            Assert.IsNaN(calculator.ReliabilityIndex);
             Assert.IsNull(calculator.OutputDirectory);
         }
     }
Index: Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Data/Output/WaveConditionsCalculationOutputTest.cs
===================================================================
diff -u -rfb6c8cb473282ccd9b920afddb33a2284c7274cd -r484b07491e6cbb52ef2dc36bb236fb3b349d3141
--- Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Data/Output/WaveConditionsCalculationOutputTest.cs	(.../WaveConditionsCalculationOutputTest.cs)	(revision fb6c8cb473282ccd9b920afddb33a2284c7274cd)
+++ Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Data/Output/WaveConditionsCalculationOutputTest.cs	(.../WaveConditionsCalculationOutputTest.cs)	(revision 484b07491e6cbb52ef2dc36bb236fb3b349d3141)
@@ -32,16 +32,18 @@
         {
             // Setup
             const double waveAngle = 3.0;
+            const double waveDirection = 5.0;
             const double waveHeight = 9.93;
             const double wavePeakPeriod = 18;
-
+            
             // Call
-            var output = new WaveConditionsCalculationOutput(waveHeight, wavePeakPeriod, waveAngle);
+            var output = new WaveConditionsCalculationOutput(waveHeight, wavePeakPeriod, waveAngle, waveDirection);
 
             // Assert
             Assert.AreEqual(waveHeight, output.WaveHeight);
             Assert.AreEqual(wavePeakPeriod, output.WavePeakPeriod);
             Assert.AreEqual(waveAngle, output.WaveAngle);
+            Assert.AreEqual(waveDirection, output.WaveDirection);
         }
     }
 }
\ No newline at end of file
Index: Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Parsers/WaveConditionsCalculationParserTest.cs
===================================================================
diff -u -re69acb9595f7bf1d202ddd1fb51934b66768b75d -r484b07491e6cbb52ef2dc36bb236fb3b349d3141
--- Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Parsers/WaveConditionsCalculationParserTest.cs	(.../WaveConditionsCalculationParserTest.cs)	(revision e69acb9595f7bf1d202ddd1fb51934b66768b75d)
+++ Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Parsers/WaveConditionsCalculationParserTest.cs	(.../WaveConditionsCalculationParserTest.cs)	(revision 484b07491e6cbb52ef2dc36bb236fb3b349d3141)
@@ -86,6 +86,7 @@
             Assert.AreEqual(22.01300, parser.Output.WaveAngle);
             Assert.AreEqual(1.87957, parser.Output.WaveHeight);
             Assert.AreEqual(11.15140, parser.Output.WavePeakPeriod);
+            Assert.AreEqual(337.98700, parser.Output.WaveDirection);
             Assert.IsTrue(TestHelper.CanOpenFileForWrite(Path.Combine(workingDirectory, outputFileName)));
         }
 
@@ -104,7 +105,23 @@
             Assert.IsTrue(TestHelper.CanOpenFileForWrite(Path.Combine(workingDirectory, outputFileName)));
         }
 
+
         [Test]
+        public void Parse_InvalidHydraRingOutputFileWaveDirectionMissing_OutputNull()
+        {
+            // Setup
+            var parser = new WaveConditionsCalculationParser();
+            var workingDirectory = Path.Combine(testDataPath, "output-no-waveDirection");
+
+            // Call
+            parser.Parse(workingDirectory, sectionId);
+
+            // Assert
+            Assert.IsNull(parser.Output);
+            Assert.IsTrue(TestHelper.CanOpenFileForWrite(Path.Combine(workingDirectory, outputFileName)));
+        }
+
+        [Test]
         public void Parse_InvalidHydraRingOutputFileWaveHeightMissing_OutputNull()
         {
             // Setup
Index: Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/test-data/Parsers/WaveConditionsCalculationParser/output-no-waveDirection/1-output.txt
===================================================================
diff -u
--- Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/test-data/Parsers/WaveConditionsCalculationParser/output-no-waveDirection/1-output.txt	(revision 0)
+++ Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/test-data/Parsers/WaveConditionsCalculationParser/output-no-waveDirection/1-output.txt	(revision 484b07491e6cbb52ef2dc36bb236fb3b349d3141)
@@ -0,0 +1,16 @@
+Executable name    : D:\WTI\bin\Debug\HydraRing\MechanismComputation.exe
+Executable version : 16.1.1.6952
+=====================================================================================
+                            Submechanism = Q-variant
+         Waterlevel Q-variant    (m+NAP) =    1.00000E+00
+         Resistance Q-variant        (-) =    5.00000E+00
+         Dike normal                 (�) =    0.00000E+00
+	 	 Wave angle                  (�) =    2.28411E+01
+         Wave angle reduction factor (-) =    9.36760E-01
+         Local waterlevel        (m+NAP) =    2.48827E+00
+         Wave height                 (m) =    1.97435E+00
+         Wave period                 (s) =    1.20161E+01
+         Load Q-variant              (-) =    4.99986E+00
+         Limit state function Z1     (-) =   -1.48827E+00
+         Limit state function Z2     (-) =    1.40333E-04
+         Limit state function Z      (-) =    1.40333E-04
\ No newline at end of file
Index: Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.TestUtil/Calculator/TestHydraRingCalculatorFactory.cs
===================================================================
diff -u -r12fa48e392e145311f2f6fe5822a8692594aaf0f -r484b07491e6cbb52ef2dc36bb236fb3b349d3141
--- Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.TestUtil/Calculator/TestHydraRingCalculatorFactory.cs	(.../TestHydraRingCalculatorFactory.cs)	(revision 12fa48e392e145311f2f6fe5822a8692594aaf0f)
+++ Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.TestUtil/Calculator/TestHydraRingCalculatorFactory.cs	(.../TestHydraRingCalculatorFactory.cs)	(revision 484b07491e6cbb52ef2dc36bb236fb3b349d3141)
@@ -110,6 +110,8 @@
 
     public class TestWaveConditionsCosineCalculator : TestHydraRingCalculator<WaveConditionsCosineCalculationInput>, IWaveConditionsCosineCalculator
     {
+        public double WaveDirection { get; private set; }
+        public double ReliabilityIndex { get; private set; }
         public string OutputDirectory { get; set; }
         public string LastErrorFileContent { get; set; }
         public double WaveHeight { get; set; }