Data



Data Notes



Extracted from Database

22 Mar 2021

IZUHARA II

Station Information

Station ID: 1586
Latitude: 34.197778
Longitude: 129.291667
Coastline code: 645
Station code: 82
Country: JAPAN
Time span of data: 1984 – 2020
Completeness (%): 97
Date of last update: 04 Mar 2021

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.

Tide Gauge Data

Plot of monthly mean sea level data at IZUHARA II.

Link to larger image of monthly data plot.
Download monthly mean sea level data.

Plot of annual mean sea level data at IZUHARA II.

Link to larger image of annual data plot.
Download annual mean sea level data.

Download metric sea level data. Use only with extreme caution.
NOTE: If some of the data are red in the plots above, the 'flag for attention' is set. Please see the documentation below.

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. It was the largest earthquake to hit Japan triggering a tsunami with waves up to 40.5m high and travelling inland up to 10km.

Data Authority

Japan Oceanographic Data Centre
Hydrographic Department, Maritime Safety Agency
MLIT Aomi Building
2-5-18, Aomi, Koto-ku
Tokyo 135-0064

Intergovernmental Oceanographic Commission logo World Data System logo Global Geodetic Observing System logo International Association of Geodesy logo
National Oceanography Centre logo British Oceanographic Data Centre logo