OGA

Station Information

Station ID: 1264
Latitude: 39.942222
Longitude: 139.705833
Coastline code: 647
Station code: 96
Country: JAPAN
Time span of data: 1970 – 2016
Completeness (%): 98
Frequency Code: 24
Link to ellipsoid: Available
Date of last update: 08 Feb 2017

Green Arrow: Current Station
Yellow Marker: Neighbouring RLR 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: P104

Station Documentation

Link to RLR information.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 11-JUN-91 :
Oga 647/096 RLR(1973) is 9.1m below BM Attach-23
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 15-NOV-96 :
station rebuilt August-Decemebr 1994
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 17-Nov-2009 :
The relevant authority for this station is the Geographical Survey Institute. For some reason the data for 1998 was not downloaded from this authority. Data downloaded and entered 17.11.09.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 22-Feb-2012 :
A massive earthquake magnitude 9.0 occurred at 14.46 JST (05.46 UTC) on Friday 11th March 2011 with the epicentre approx. 70km east of the Oshika Peninsula of Tohoku. It was the most powerful earthquake to hit Japan triggering a tsunami with waves up to 40.5m andt travelling up to 10km inland.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 13-Mar-2014 :
The GPS benchmark information has been downloaded from the SONEL website. GPS benchmark P104 is 14.092m above RLR.

Data Authority

Geographical Survey Institute
Kitasato -1
Tsukuba-shi
Ibaraki-ken 305
JAPAN