Porthcawl時間
15:49:58
日出: 07:58:20 
日落: 16:09:3123:49:58
18:49:58
12:49:58
21:19:58
09:49:58
23:49:58
20:49:58
23:49:58
23:49:58
21:19:58
18:49:58
23:49:58
21:49:58
00:49:58
12:49:58
Porthcawl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