Gravesend時間
00:58:52
日出: 08:02:00 
日落: 16:07:3408:58:52
03:58:52
21:58:52
06:28:52
18:58:52
08:58:52
05:58:52
08:58:52
08:58:52
06:28:52
03:58:52
08:58:52
06:58:52
09:58:52
21:58:52
Gravesend與主要城市的時差
+7
+7
+7
+6.5
+6
+6
+6
+6
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5
+5
+4.5
+4
+3.5
+3
+3
+3
+3
+3
+3
+3
+2
+2
+2
+2
+1
+1
+1
+1
+1
+1
+1
+0
+0
-3
-3
-3
-3
-4
-5
-5
-5
-6
-8