History

Time	Change
2010-10-13 07:53:44+00:00	Created
2010-10-13 07:53:44+00:00	Associated with 東京湾平均海面
2017-01-28 13:24:42+00:00	Associated with Tokyo Peil
2017-01-28 13:24:42+00:00	Associated with 東京湾中等潮位
2017-01-28 13:24:42+00:00	Associated with T.P.