Station Information

Station ID: 1389
Latitude: 36.762222
Longitude: 137.224722
Coastline code: 647
Station code: 68
Country: JAPAN
Time span of data: 1975 – 2023
Completeness (%): 99
Link to ellipsoid: Available
Date of last update: 05 Mar 2024

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: P207
Nearby Real Time Stations from VLIZ: toya
Fast Delivery Data from UHSLC station 349: hourly and daily
Research Quality Data from UHSLC station 349: hourly and daily

Station Documentation

Link to RLR information.

Documentation added 2001-02-23

Toyama 647/068 RLR(1991) is 8.8m below Attached BM

Documentation added 2012-02-22

A massive earthquake magnitude 9.0 occurred at 14.46 JTS (05.46 UTC) on Friday 11th March 2011 with the epicentre situated approx. 70km east of the Oshika Peninsula of Tohoku. It was the most powerful earthquake ever to strike Japan triggering a tsunami with waves of up to 40.5m anf travelling inland up to 10km.

Documentation added 2014-03-13

The GPS benchmark information has been downloaded from the SONEL website. GPS benchmark P207 is 12.928m above RLR.

Data Authority

Japan Meteorological Agency
3-6-9 Toranomon, Minato City