Station Information

Station ID: 1438
Latitude: 34.870556
Longitude: 138.327222
Coastline code: 642
Station code: 122
Country: JAPAN
Time span of RLR data: 1981 – 2016
RLR completeness (%): 97
Time span of metric data: 1977 – 2016
Metric completeness (%): 96
Frequency Code: 24
Link to ellipsoid: Available
Date of last update: 09 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.

Additional Data Sources (guide to additional data sources)

Nearby GNSS Stations from SONEL: P115

Station Documentation

Link to RLR information.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 11-JUN-91 :
Yaizu 642/122 RLR(1983) is 9.8m below BM Attach-32
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 05-May-2009 :
Dataset after the gap in 1998 appears slightly higher.Treat data with caution.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 22-Feb-2012 :
A massive earthquake magnitude 9.0 occurred at 14.46 JST (05.46 UTC) on the 11th March 2011 with the epicentre situated approx. 70km east of the Oshika Peninsula of Tohoku. It was the most powerful earthquake to strike Japan with waves of up to 40.5m and travelling up to 10km inland.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 13-Mar-2014 :
The GPS benchmark information has been downloaded from the SONEL website. The GPS benchmark P115 is 13.384m above RLR.

Data Authority

Geographical Survey Institute
Kitasato -1
Ibaraki-ken 305