Ώρα Katwijk aan Zee
05:13:16
Ανατολή ηλίου: 05:21:30 
Η δυση του ηλιου: 22:02:2611:13:16
06:13:16
00:13:16
08:43:16
21:13:16
11:13:16
08:13:16
11:13:16
11:13:16
08:43:16
06:13:16
11:13:16
09:13:16
12:13:16
00:13:16
Διαφορά ώρας μεταξύ Katwijk aan Zee και μεγάλων πόλεων
+7
+7
+7
+7
+7
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+5
+5
+5
+4.5
+4
+4
+4
+4
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3
+3
+2.5
+2
+1.5
+1
+1
+1
+1
+1
+1
+1
+1
+1
+0
+0
+0
+0
-1
-1
-1
-1
-1
-1
-2
-5
-5
-5
-6
-6
-6
-7
-7
-8
-9