Surabaya時間
07:15:20
日出: 05:12:38 
日落: 17:45:2308:15:20
03:15:20
21:15:20
05:45:20
18:15:20
08:15:20
05:15:20
08:15:20
08:15:20
05:45:20
03:15:20
08:15:20
06:15:20
09:15:20
21:15:20
Surabaya與主要城市的時差
+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