Data



Data Notes



Extracted from Database

09 Sep 2019

HAKODATE II

Station Information

Station ID: 671
Latitude: 41.766667
Longitude: 140.716667
GLOSS ID: 88
Coastline code: 641
Station code: 32
Country: JAPAN
Time span of RLR data: 1955 – 1966
RLR completeness (%): 81
Time span of metric data: 1951 – 1966
Metric completeness (%): 84
Date of last update: 06 Dec 1990

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 HAKODATE II.

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

Plot of annual mean sea level data at HAKODATE 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: P204
Nearby Real Time Stations from VLIZ: hako
Fast Delivery Data from UHSLC station 364: hourly and daily
Research Quality Data from UHSLC station 364: hourly and daily

Station Documentation

Link to RLR information.

Documentation added 1991-06-11

Hakodate II 641/032 RLR(1963) is 8.0m below BM Hakodate
This is now an historic station last data 1966

Documentation added 1995-08-29

A destructive earthquake and tsunami occurred in the Kuril Islands on 4 October 1994 - see Earth System Monitor, 5(4), June 1995.

Data Authority

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