Gravesend時間
01:50:34
日出: 07:22:53 
日落: 17:02:2909:50:34
04:50:34
22:50:34
07:20:34
19:50:34
09:50:34
06:50:34
09:50:34
09:50:34
07:20:34
04:50:34
09:50:34
07:50:34
10:50:34
22:50:34
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