Ōkawa時間
01:29:33
日出: 07:22:04 
日落: 17:32:4500:29:33
19:29:33
13:29:33
21:59:33
10:29:33
00:29:33
21:29:33
00:29:33
00:29:33
21:59:33
19:29:33
00:29:33
22:29:33
01:29:33
13:29:33
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