=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 11-Jun-1991
Uno                 643/031 RLR(1967) is 25.5m below Attached BM
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 26-Mar-2002
Uno 'moved to new station July 1974'. (from Tidal Observations 1975)
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 11-Feb-2010
From the RLR plot a rising trend in the dataset is clearly visible.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 23-Feb-2011
Dataset buddy checked with Kobe II although there is quite a distance between the stations the profiles compare well.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 21-Feb-2012
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