Ōkawa時間
15:06:32
日出: 06:52:40 
日落: 18:10:4614:06:32
09:06:32
03:06:32
11:36:32
00:06:32
14:06:32
11:06:32
14:06:32
14:06:32
11:36:32
09:06:32
14:06:32
12:06:32
15:06:32
03:06:32
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
-9
-9
-9
-12
-12
-12
-12