Czas Cát Bà
05:07:51
Wschód słońca: 05:16:18 
Zachód słońca: 18:20:0506:07:51
01:07:51
19:07:51
03:37:51
16:07:51
06:07:51
03:07:51
06:07:51
06:07:51
03:37:51
01:07:51
06:07:51
04:07:51
07:07:51
19:07:51
Różnica czasu między Cát Bà a większymi miastami
+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