Station Information

Station ID: 753
Latitude: 37.356667
Longitude: 138.508333
Coastline code: 647
Station code: 81
Country: JAPAN
Time span of data: 1955 – 2018
Completeness (%): 95
Link to ellipsoid: Available
Date of last update: 12 Feb 2019

Green Arrow: Current Station
Yellow Marker: Neighbouring RLR Station
Red Marker: Neighbouring Metric 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: P110

Station Documentation

Link to RLR information.

Documentation added 1991-06-11

Kashiwazaki 647/081 RLR(1972) is 11.2m below BM Attach-17

Documentation added 2009-11-17

The relevant authority for this station is the Geographical Survey Institute. For some reason the data for 1998 was not downloaded from this authority. Data downloaded and entered 17.11.09.

Documentation added 2011-02-23

Buddy checked with Toyama. Profiles compare very 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 the 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.

Documentation added 2014-03-13

The GPS benchmark information has been downloaded from the SONEL website. GPS benchmark is P110 13.491m above RLR.

Data Authority

Geographical Survey Institute
Kitasato -1
Ibaraki-ken 305