Ōkawa時間
03:39:05
日出: 07:21:39 
日落: 17:34:3502:39:05
21:39:05
15:39:05
00:09:05
12:39:05
02:39:05
23:39:05
02:39:05
02:39:05
00:09:05
21:39:05
02:39:05
00:39:05
03:39:05
15:39:05
Ōkawa與主要城市的時差
+2
+2
+0
+0
+0
+0
+0
-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
-2
-2
-2
-3
-3
-3
-3
-4
-4
-5
-6
-6
-6
-6
-6
-6
-6
-7
-7
-7
-7
-8
-8
-8
-8
-8
-8
-8
-9
-9
-12
-12
-12
-12