Uno 'moved to new station July 1974'. (from Tidal Observations 1975)
Documentation added 2010-02-11
From the RLR plot a rising trend in the dataset is clearly visible.
Documentation added 2011-02-23
Dataset buddy checked with Kobe II although there is quite a distance between the stations the profiles compare well.
Documentation added 2012-02-21
A massive earthquake magnitude 9.0 occurred at 14.46 JST (05.46 UTC) on Friday 11th March 2011 with epicentre approx. 70km east of the Oshika Peninsula of Tohoku. It was the most powerful known earthquake to hit Japan triggering a tsunami with waves up to 40.5m travelling up to 10km inland. Where there are more than one benchmark with the same name a suffix has been added
Marine Department Japan Meteorological Agency Ote-machi, Chiyoda-ku Tokyo