Station Information

Station ID: 1585
Latitude: 34.897222
Longitude: 132.066111
Coastline code: 647
Station code: 23
Country: JAPAN
Time span of data: 1984 – 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: P209
Nearby Real Time Stations from VLIZ: hmda
Fast Delivery Data from UHSLC station 348: hourly and daily
Research Quality Data from UHSLC station 348: hourly and daily

Station Documentation

Link to RLR information.

Documentation added 2001-02-23

Hamada II 647/023 RLR(1993) is 9.7m below Attached BM

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. 70km east of the Oshika Peninsula of Tohoku. It was the largest earthquake ever to hit Japan triggering a tsunami with waves up to 40.5m high and travelling up to 10 km inland.

Data Authority

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