AYUKAWA

Station Information

Station ID: 131
Latitude: 38.296667
Longitude: 141.505278
Coastline code: 642
Station code: 31
Country: JAPAN
Time span of RLR data: 1958 – 2016
RLR completeness (%): 92
Time span of metric data: 1900 – 2016
Metric completeness (%): 68
Frequency Code: 24
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.

Station Documentation

Link to RLR information.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 11-JUN-91 :
Ayukawa 642/031 RLR(1963) is 9.6m below Attached BM
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 05-May-2009 :
From the dataset plot there appears to be a rising trend at this station.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 22-Feb-2011 :
Profile buddy checks well with Ofunato II.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 21-Feb-2012 :
A massive earthquake magnitude 9.0 occurred at 14:46 JST (05:46 UTC) on Friday 11th March 2011 with the epicenter approx. 70 km east of the Oshika Peninsula of Tohoku. It was the most powerful known earthquake ever to have hit Japan. The earthquake triggered tsunami waves up to 40.5m travelling up to 10km inland. As is obvious from the data plot the tide gauge site was badly effected. The data following the tsunami is flagged.

Data Authority

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