Ώρα Cát Bà
05:55:52
Ανατολή ηλίου: 05:11:29 
Η δυση του ηλιου: 18:25:5806:55:52
01:55:52
19:55:52
04:25:52
16:55:52
06:55:52
03:55:52
06:55:52
06:55:52
04:25:52
01:55:52
06:55:52
04:55:52
07:55:52
19:55:52
Διαφορά ώρας μεταξύ Cát Bà και μεγάλων πόλεων
+3
+3
+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
-4
-4
-5
-5
-5
-5
-6
-6
-6
-6
-6
-6
-7
-10
-10
-10
-11
-11
-11
-12
-12