Station Information

Station ID: 1212
Latitude: 33.227222
Longitude: 132.551111
Coastline code: 644
Station code: 22
Country: JAPAN
Time span of data: 1968 – 2016
Completeness (%): 98
Frequency Code: 24
Date of last update: 08 Feb 2017

Green Arrow: Current Station
Yellow Marker: Neighbouring RLR Station

Please note: In many cases, the station position in our database is accurate to only one minute. Thus, the tide gauge may not appear to be on the coast.

Station Documentation

Link to RLR information.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 11-JUN-91 :
Uwagima II 644/022 RLR(1975) is 8.5m below Attached BM
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 2003Nov20 :
Datum 2001 is 2.277m below Tokyo Peil.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 22-Feb-2012 :
A massive earthquake magnitude 9.0 occurred at 14.46 JST (05.46 UTC) on Friday 11th March 2011 with the epicentre approx. 70km east of the Oshika Peninsula of Tohoku. It was the most powerful earthquake to ever hit Japan triggering a tsunami with waves of up to 40.5m high and travelling up to 10km inland.
Where there is more than one benchmark with the same name a suffix has been added

Data Authority

Marine Department
Japan Meteorological Agency
Ote-machi, Chiyoda-ku