Index: Ringtoets/Revetment/src/Ringtoets.Revetment.Data/WaveConditionsInputExtensions.cs
===================================================================
diff -u -r2b25b42f942a848809238e2059d1ee4156e3c1f8 -rc7b367f9898416d7e6ec7eddbc8271d1469a9684
--- Ringtoets/Revetment/src/Ringtoets.Revetment.Data/WaveConditionsInputExtensions.cs	(.../WaveConditionsInputExtensions.cs)	(revision 2b25b42f942a848809238e2059d1ee4156e3c1f8)
+++ Ringtoets/Revetment/src/Ringtoets.Revetment.Data/WaveConditionsInputExtensions.cs	(.../WaveConditionsInputExtensions.cs)	(revision c7b367f9898416d7e6ec7eddbc8271d1469a9684)
@@ -47,7 +47,7 @@
 
             var waterLevels = new List<RoundedDouble>();
 
-            var upperBoundary = new RoundedDouble(2, Math.Min(WaveConditionsInputHelper.GetUpperBoundaryDesignWaterLevel(assessmentLevel),
+            var upperBoundary = new RoundedDouble(2, Math.Min(WaveConditionsInputHelper.GetUpperBoundaryAssessmentLevel(assessmentLevel),
                                                               Math.Min(waveConditionsInput.UpperBoundaryRevetment,
                                                                        !double.IsNaN(waveConditionsInput.UpperBoundaryWaterLevels)
                                                                            ? waveConditionsInput.UpperBoundaryWaterLevels
Index: Ringtoets/Revetment/src/Ringtoets.Revetment.Data/WaveConditionsInputHelper.cs
===================================================================
diff -u -r861bcd1d9466ea7a592bf5fbc75595728e9dcee1 -rc7b367f9898416d7e6ec7eddbc8271d1469a9684
--- Ringtoets/Revetment/src/Ringtoets.Revetment.Data/WaveConditionsInputHelper.cs	(.../WaveConditionsInputHelper.cs)	(revision 861bcd1d9466ea7a592bf5fbc75595728e9dcee1)
+++ Ringtoets/Revetment/src/Ringtoets.Revetment.Data/WaveConditionsInputHelper.cs	(.../WaveConditionsInputHelper.cs)	(revision c7b367f9898416d7e6ec7eddbc8271d1469a9684)
@@ -33,17 +33,17 @@
     /// </summary>
     public static class WaveConditionsInputHelper
     {
-        private const double designWaterLevelSubstraction = 0.01;
+        private const double assessmentLevelSubstraction = 0.01;
 
         /// <summary>
         /// Gets an upper boundary based on the provided assessment level (that can be used while
         /// determining water levels for wave condition calculations).
         /// </summary>
         /// <param name="assessmentLevel">The assessment level at stake.</param>
-        /// <returns>The corresponding design water level upper boundary.</returns>
-        public static RoundedDouble GetUpperBoundaryDesignWaterLevel(RoundedDouble assessmentLevel)
+        /// <returns>The corresponding assessment level upper boundary.</returns>
+        public static RoundedDouble GetUpperBoundaryAssessmentLevel(RoundedDouble assessmentLevel)
         {
-            return new RoundedDouble(2, assessmentLevel - designWaterLevelSubstraction);
+            return new RoundedDouble(2, assessmentLevel - assessmentLevelSubstraction);
         }
 
         /// <summary>
Index: Ringtoets/Revetment/src/Ringtoets.Revetment.Forms/PropertyClasses/WaveConditionsInputContextProperties.cs
===================================================================
diff -u -r6678e3c1cf7d4333cedf1afc4b338bf719d90b71 -rc7b367f9898416d7e6ec7eddbc8271d1469a9684
--- Ringtoets/Revetment/src/Ringtoets.Revetment.Forms/PropertyClasses/WaveConditionsInputContextProperties.cs	(.../WaveConditionsInputContextProperties.cs)	(revision 6678e3c1cf7d4333cedf1afc4b338bf719d90b71)
+++ Ringtoets/Revetment/src/Ringtoets.Revetment.Forms/PropertyClasses/WaveConditionsInputContextProperties.cs	(.../WaveConditionsInputContextProperties.cs)	(revision c7b367f9898416d7e6ec7eddbc8271d1469a9684)
@@ -147,7 +147,7 @@
         {
             get
             {
-                return WaveConditionsInputHelper.GetUpperBoundaryDesignWaterLevel(AssessmentLevel);
+                return WaveConditionsInputHelper.GetUpperBoundaryAssessmentLevel(AssessmentLevel);
             }
         }
 
Index: Ringtoets/Revetment/test/Ringtoets.Revetment.Data.Test/WaveConditionsInputHelperTest.cs
===================================================================
diff -u -r5580a3f80fcb903e6f5448339013766abc2bbebd -rc7b367f9898416d7e6ec7eddbc8271d1469a9684
--- Ringtoets/Revetment/test/Ringtoets.Revetment.Data.Test/WaveConditionsInputHelperTest.cs	(.../WaveConditionsInputHelperTest.cs)	(revision 5580a3f80fcb903e6f5448339013766abc2bbebd)
+++ Ringtoets/Revetment/test/Ringtoets.Revetment.Data.Test/WaveConditionsInputHelperTest.cs	(.../WaveConditionsInputHelperTest.cs)	(revision c7b367f9898416d7e6ec7eddbc8271d1469a9684)
@@ -38,11 +38,11 @@
         [TestCase(0.0, -0.01)]
         [TestCase(0.5, 0.49)]
         [TestCase(double.NaN, double.NaN)]
-        public void GetUpperBoundaryDesignWaterLevel_DifferentAssessmentLevels_ReturnsExpectedUpperBoundary(double assessmentLevel,
-                                                                                                            double expectedUpperBoundary)
+        public void GetUpperBoundaryAssessmentLevel_DifferentAssessmentLevels_ReturnsExpectedUpperBoundary(double assessmentLevel,
+                                                                                                           double expectedUpperBoundary)
         {
             // Call
-            RoundedDouble upperBoundary = WaveConditionsInputHelper.GetUpperBoundaryDesignWaterLevel((RoundedDouble) assessmentLevel);
+            RoundedDouble upperBoundary = WaveConditionsInputHelper.GetUpperBoundaryAssessmentLevel((RoundedDouble) assessmentLevel);
 
             // Assert
             Assert.AreEqual(2, upperBoundary.NumberOfDecimalPlaces);