Index: Ringtoets/ClosingStructures/src/Ringtoets.ClosingStructures.Data/ClosingStructuresInput.cs
===================================================================
diff -u -re1fb308ee037ad868246b1a38601f098f151a123 -r95f4219df99ef1be043c593472634a48c8f76fd8
--- Ringtoets/ClosingStructures/src/Ringtoets.ClosingStructures.Data/ClosingStructuresInput.cs	(.../ClosingStructuresInput.cs)	(revision e1fb308ee037ad868246b1a38601f098f151a123)
+++ Ringtoets/ClosingStructures/src/Ringtoets.ClosingStructures.Data/ClosingStructuresInput.cs	(.../ClosingStructuresInput.cs)	(revision 95f4219df99ef1be043c593472634a48c8f76fd8)
@@ -64,8 +64,8 @@
         public ClosingStructuresInput()
         {
             structureNormalOrientation = new RoundedDouble(2);
-            factorStormDurationOpenStructure = new RoundedDouble(2);
-            deviationWaveDirection = new RoundedDouble(2);
+            factorStormDurationOpenStructure = new RoundedDouble(2, double.NaN);
+            deviationWaveDirection = new RoundedDouble(2, double.NaN);
 
             failureProbablityOpenStructure = double.NaN;
             failureProbabilityReparation = double.NaN;