Station Information

Station ID: 1791
Latitude: 34.6275
Longitude: 131.604444
Coastline code: 647
Station code: 18
Country: JAPAN
Time span of data: 1992 – 2023
Completeness (%): 96
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: P119

Station Documentation

Link to RLR information.

Documentation added 2012-02-22

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

Data Authority

Geographical Survey Institute
Kitasato -1
Ibaraki-ken 305