Ώρα Cát Bà
21:15:57
Ανατολή ηλίου: 06:26:44 
Η δυση του ηλιου: 17:19:5222:15:57
17:15:57
11:15:57
19:45:57
08:15:57
22:15:57
19:15:57
22:15:57
22:15:57
19:45:57
17:15:57
22:15:57
20:15:57
23:15:57
11:15:57
Διαφορά ώρας μεταξύ Cát Bà και μεγάλων πόλεων
+4
+4
+2
+2
+2
+2
+2
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+0
+0
+0
-1
-1
-1
-1
-2
-2
-3
-4
-4
-4
-4
-4
-4
-4
-5
-5
-5
-5
-6
-6
-6
-6
-6
-6
-6
-7
-7
-10
-10
-10
-10
-11
-12
-12
-12