Index: Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Calculator/DunesBoundaryConditionsCalculator.cs
===================================================================
diff -u
--- Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Calculator/DunesBoundaryConditionsCalculator.cs	(revision 0)
+++ Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Calculator/DunesBoundaryConditionsCalculator.cs	(revision 8258f2589f1a34f8c77b61877d594ea3e813b3af)
@@ -0,0 +1,55 @@
+// Copyright (C) Stichting Deltares 2016. All rights reserved.
+//
+// This file is part of Ringtoets.
+//
+// Ringtoets is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// 
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+//
+// All names, logos, and references to "Deltares" are registered trademarks of
+// Stichting Deltares and remain full property of Stichting Deltares at all times.
+// All rights reserved.
+
+using System;
+using Ringtoets.HydraRing.Calculation.Data.Input.Hydraulics;
+
+namespace Ringtoets.HydraRing.Calculation.Calculator
+{
+    /// <summary>
+    /// Calculator which calculates the dunes boundary conditions associated to the result of iterating towards a
+    /// probability of failure given a norm.
+    /// </summary>
+    internal class DunesBoundaryConditionsCalculator : HydraRingCalculatorBase, IDunesBoundaryConditionsCalculator
+    {
+        /// <summary>
+        /// Create a new instance of <see cref="DesignWaterLevelCalculator"/>.
+        /// </summary>
+        /// <param name="hlcdDirectory">The directory in which the Hydraulic Boundary Database can be found.</param>
+        /// <param name="ringId">The id of the assessment section which is used in the calculation.</param>
+        /// <exception cref="ArgumentNullException">Thrown when <paramref name="hlcdDirectory"/> is <c>null</c>.</exception>
+        internal DunesBoundaryConditionsCalculator(string hlcdDirectory, string ringId)
+            : base(hlcdDirectory, ringId)
+        {
+            WaterLevel = double.NaN;
+            WaveHeight = double.NaN;
+            WavePeriod = double.NaN;
+        }
+
+        public double WaterLevel { get; private set; }
+        public double WaveHeight { get; private set; }
+        public double WavePeriod { get; private set; }
+
+        public void Calculate(DunesBoundaryConditionsCalculationInput input) {}
+
+        protected override void SetOutputs() {}
+    }
+}
\ No newline at end of file
Index: Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Calculator/Factory/HydraRingCalculatorFactory.cs
===================================================================
diff -u -r3e85c5e5e79e465ba07589e589ec7bdef22c0e60 -r8258f2589f1a34f8c77b61877d594ea3e813b3af
--- Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Calculator/Factory/HydraRingCalculatorFactory.cs	(.../HydraRingCalculatorFactory.cs)	(revision 3e85c5e5e79e465ba07589e589ec7bdef22c0e60)
+++ Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Calculator/Factory/HydraRingCalculatorFactory.cs	(.../HydraRingCalculatorFactory.cs)	(revision 8258f2589f1a34f8c77b61877d594ea3e813b3af)
@@ -83,5 +83,10 @@
         {
             return new StructuresStabilityPointCalculator(hlcdDirectory, ringId);
         }
+
+        public IDunesBoundaryConditionsCalculator CreateDunesBoundaryConditionsCalculator(string hlcdDirectory, string ringId)
+        {
+            return new DunesBoundaryConditionsCalculator(hlcdDirectory, ringId);
+        }
     }
 }
\ No newline at end of file
Index: Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Calculator/Factory/IHydraRingCalculatorFactory.cs
===================================================================
diff -u -r3e85c5e5e79e465ba07589e589ec7bdef22c0e60 -r8258f2589f1a34f8c77b61877d594ea3e813b3af
--- Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Calculator/Factory/IHydraRingCalculatorFactory.cs	(.../IHydraRingCalculatorFactory.cs)	(revision 3e85c5e5e79e465ba07589e589ec7bdef22c0e60)
+++ Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Calculator/Factory/IHydraRingCalculatorFactory.cs	(.../IHydraRingCalculatorFactory.cs)	(revision 8258f2589f1a34f8c77b61877d594ea3e813b3af)
@@ -100,5 +100,14 @@
         /// <returns>A new <see cref="IStructuresStabilityPointCalculator"/>.</returns>
         /// <exception cref="ArgumentNullException">Thrown when <paramref name="hlcdDirectory"/> is <c>null</c>.</exception>
         IStructuresStabilityPointCalculator CreateStructuresStabilityPointCalculator(string hlcdDirectory, string ringId);
+
+        /// <summary>
+        /// Creates a calculator for performing a calculation for dunes boundary conditions.
+        /// </summary>
+        /// <param name="hlcdDirectory">The directory where the hydraulic database can be found.</param>
+        /// <param name="ringId">The id of the assessment section which is used in the calculation.</param>
+        /// <returns>A new <see cref="IStructuresStabilityPointCalculator"/>.</returns>
+        /// <exception cref="ArgumentNullException">Thrown when <paramref name="hlcdDirectory"/> is <c>null</c>.</exception>
+        IDunesBoundaryConditionsCalculator CreateDunesBoundaryConditionsCalculator(string hlcdDirectory, string ringId);
     }
 }
\ No newline at end of file
Index: Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Calculator/IDunesBoundaryConditionsCalculator.cs
===================================================================
diff -u
--- Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Calculator/IDunesBoundaryConditionsCalculator.cs	(revision 0)
+++ Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Calculator/IDunesBoundaryConditionsCalculator.cs	(revision 8258f2589f1a34f8c77b61877d594ea3e813b3af)
@@ -0,0 +1,69 @@
+// Copyright (C) Stichting Deltares 2016. All rights reserved.
+//
+// This file is part of Ringtoets.
+//
+// Ringtoets is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// 
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+//
+// All names, logos, and references to "Deltares" are registered trademarks of
+// Stichting Deltares and remain full property of Stichting Deltares at all times.
+// All rights reserved.
+
+using Ringtoets.HydraRing.Calculation.Data.Input.Hydraulics;
+
+namespace Ringtoets.HydraRing.Calculation.Calculator
+{
+    /// <summary>
+    /// Interface for a calculator which calculates the dunes boundary conditions associated to the result of iterating towards a
+    /// probability of failure given a norm.
+    /// </summary>
+    public interface IDunesBoundaryConditionsCalculator
+    {
+        /// <summary>
+        /// Gets the water level at a location.
+        /// </summary>
+        double WaterLevel { get; }
+
+        /// <summary>
+        /// Gets the wave height at a location.
+        /// </summary>
+        double WaveHeight { get; }
+
+        /// <summary>
+        /// Gets the wave period at a location.
+        /// </summary>
+        double WavePeriod { get; }
+
+        /// <summary>
+        /// Gets the temporary output directory that is generated during the Hydra-Ring calculation.
+        /// </summary>
+        string OutputDirectory { get; }
+
+        /// <summary>
+        /// Gets the content of the last error file generated during the Hydra-Ring calculation.
+        /// </summary>
+        string LastErrorFileContent { get; }
+
+        /// <summary>
+        /// Performs the actual calculation by running the Hydra-Ring executable.
+        /// </summary>
+        /// <param name="input">The <see cref="DunesBoundaryConditionsCalculationInput"/> which contains all the necessary input
+        /// for the calculation.</param>
+        void Calculate(DunesBoundaryConditionsCalculationInput input);
+
+        /// <summary>
+        /// Cancels any currently running Hydra-Ring calculation.
+        /// </summary>
+        void Cancel();
+    }
+}
\ No newline at end of file
Index: Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Ringtoets.HydraRing.Calculation.csproj
===================================================================
diff -u -r586d097de0087256cb5cf3dda3a3c612721fee9c -r8258f2589f1a34f8c77b61877d594ea3e813b3af
--- Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Ringtoets.HydraRing.Calculation.csproj	(.../Ringtoets.HydraRing.Calculation.csproj)	(revision 586d097de0087256cb5cf3dda3a3c612721fee9c)
+++ Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Ringtoets.HydraRing.Calculation.csproj	(.../Ringtoets.HydraRing.Calculation.csproj)	(revision 8258f2589f1a34f8c77b61877d594ea3e813b3af)
@@ -45,8 +45,10 @@
       <Link>Properties\GlobalAssembly.cs</Link>
     </Compile>
     <Compile Include="Activities\HydraRingActivityBase.cs" />
+    <Compile Include="Calculator\DunesBoundaryConditionsCalculator.cs" />
     <Compile Include="Calculator\Factory\HydraRingCalculatorFactory.cs" />
     <Compile Include="Calculator\Factory\IHydraRingCalculatorFactory.cs" />
+    <Compile Include="Calculator\IDunesBoundaryConditionsCalculator.cs" />
     <Compile Include="Calculator\IStructuresClosureCalculator.cs" />
     <Compile Include="Calculator\IStructuresStabilityPointCalculator.cs" />
     <Compile Include="Calculator\StructuresClosureCalculator.cs" />
Index: Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Calculator/DunesBoundaryConditionsCalculatorTest.cs
===================================================================
diff -u
--- Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Calculator/DunesBoundaryConditionsCalculatorTest.cs	(revision 0)
+++ Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Calculator/DunesBoundaryConditionsCalculatorTest.cs	(revision 8258f2589f1a34f8c77b61877d594ea3e813b3af)
@@ -0,0 +1,45 @@
+// Copyright (C) Stichting Deltares 2016. All rights reserved.
+//
+// This file is part of Ringtoets.
+//
+// Ringtoets is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// 
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+//
+// All names, logos, and references to "Deltares" are registered trademarks of
+// Stichting Deltares and remain full property of Stichting Deltares at all times.
+// All rights reserved.
+
+using NUnit.Framework;
+using Ringtoets.HydraRing.Calculation.Calculator;
+
+namespace Ringtoets.HydraRing.Calculation.Test.Calculator
+{
+    [TestFixture]
+    public class DunesBoundaryConditionsCalculatorTest
+    {
+        [Test]
+        public void DefaultConstructor_InitializesOutputWithoutValues()
+        {
+            // Call
+            var calculator = new DunesBoundaryConditionsCalculator(string.Empty, string.Empty);
+
+            // Assert
+            Assert.IsInstanceOf<HydraRingCalculatorBase>(calculator);
+            Assert.IsInstanceOf<IDunesBoundaryConditionsCalculator>(calculator);
+            Assert.IsNaN(calculator.WaterLevel);
+            Assert.IsNaN(calculator.WaveHeight);
+            Assert.IsNaN(calculator.WavePeriod);
+            Assert.IsNull(calculator.OutputDirectory);
+        }
+    }
+}
\ No newline at end of file
Index: Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Ringtoets.HydraRing.Calculation.Test.csproj
===================================================================
diff -u -r586d097de0087256cb5cf3dda3a3c612721fee9c -r8258f2589f1a34f8c77b61877d594ea3e813b3af
--- Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Ringtoets.HydraRing.Calculation.Test.csproj	(.../Ringtoets.HydraRing.Calculation.Test.csproj)	(revision 586d097de0087256cb5cf3dda3a3c612721fee9c)
+++ Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Ringtoets.HydraRing.Calculation.Test.csproj	(.../Ringtoets.HydraRing.Calculation.Test.csproj)	(revision 8258f2589f1a34f8c77b61877d594ea3e813b3af)
@@ -57,6 +57,7 @@
     <Compile Include="Activities\HydraRingActivityBaseTest.cs" />
     <Compile Include="Calculator\DesignWaterLevelCalculatorTest.cs" />
     <Compile Include="Calculator\DikeHeightCalculatorTest.cs" />
+    <Compile Include="Calculator\DunesBoundaryConditionsCalculatorTest.cs" />
     <Compile Include="Calculator\HydraRingCalculatorBaseTest.cs" />
     <Compile Include="Calculator\OvertoppingCalculatorTest.cs" />
     <Compile Include="Calculator\StructuresClosureCalculatorTest.cs" />
Index: Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.TestUtil/Calculator/TestHydraRingCalculatorFactory.cs
===================================================================
diff -u -rd56bec747401ad6676fac64af5eef6d5fd89c47c -r8258f2589f1a34f8c77b61877d594ea3e813b3af
--- Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.TestUtil/Calculator/TestHydraRingCalculatorFactory.cs	(.../TestHydraRingCalculatorFactory.cs)	(revision d56bec747401ad6676fac64af5eef6d5fd89c47c)
+++ Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.TestUtil/Calculator/TestHydraRingCalculatorFactory.cs	(.../TestHydraRingCalculatorFactory.cs)	(revision 8258f2589f1a34f8c77b61877d594ea3e813b3af)
@@ -41,6 +41,7 @@
         public readonly TestStructuresOvertoppingCalculator StructuresOvertoppingCalculator = new TestStructuresOvertoppingCalculator();
         public readonly TestStructuresClosureCalculator StructuresClosureCalculator = new TestStructuresClosureCalculator();
         public readonly TestStructuresStabilityPointCalculator StructuresStabilityPointCalculator = new TestStructuresStabilityPointCalculator();
+        public readonly TestDunesBoundaryConditionsCalculator DunesBoundaryConditionsCalculator = new TestDunesBoundaryConditionsCalculator();
 
         public IDesignWaterLevelCalculator CreateDesignWaterLevelCalculator(string hlcdDirectory, string ringId)
         {
@@ -97,6 +98,13 @@
             StructuresStabilityPointCalculator.RingId = ringId;
             return StructuresStabilityPointCalculator;
         }
+
+        public IDunesBoundaryConditionsCalculator CreateDunesBoundaryConditionsCalculator(string hlcdDirectory, string ringId)
+        {
+            DunesBoundaryConditionsCalculator.HydraulicBoundaryDatabaseDirectory = hlcdDirectory;
+            DunesBoundaryConditionsCalculator.RingId = ringId;
+            return DunesBoundaryConditionsCalculator;
+        }
     }
 
     public class TestWaveHeightCalculator : TestHydraRingCalculator<WaveHeightCalculationInput>, IWaveHeightCalculator
@@ -164,6 +172,15 @@
         public string LastErrorFileContent { get; set; }
     }
 
+    public class TestDunesBoundaryConditionsCalculator : TestHydraRingCalculator<DunesBoundaryConditionsCalculationInput>, IDunesBoundaryConditionsCalculator
+    {
+        public double WaterLevel { get; set; }
+        public double WaveHeight { get; set; }
+        public double WavePeriod { get; set; }
+        public string OutputDirectory { get; set; }
+        public string LastErrorFileContent { get; set; }
+    }
+
     public class TestHydraRingCalculator<T>
     {
         public readonly List<T> ReceivedInputs = new List<T>();