Data



Data Notes



Extracted from Database

20 May 2019

HAMADA II

Station Information

Station ID: 1585
Latitude: 34.897222
Longitude: 132.066111
GLOSS ID: 326
Coastline code: 647
Station code: 23
Country: JAPAN
Time span of data: 1984 – 2018
Completeness (%): 99
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.

Tide Gauge Data

Plot of monthly mean sea level data at HAMADA II.

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

Plot of annual mean sea level data at HAMADA 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.

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

Marine Department
Japan Meteorological Agency
Ote-machi, Chiyoda-ku
Tokyo