Ōkawa時間
16:46:10
日出: 07:22:14 
日落: 17:31:5115:46:10
10:46:10
04:46:10
13:16:10
01:46:10
15:46:10
12:46:10
15:46:10
15:46:10
13:16:10
10:46:10
15:46:10
13:46:10
16:46:10
04:46:10
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