Ώρα Katwijk aan Zee
20:19:18
Ανατολή ηλίου: 06:41:18 
Η δυση του ηλιου: 20:48:0702:19:18
21:19:18
15:19:18
23:49:18
12:19:18
02:19:18
23:19:18
02:19:18
02:19:18
23:49:18
21:19:18
02:19:18
00:19:18
03:19:18
15:19:18
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