Data and Station Information for INCHEON

Station Information

Station ID:	956
Latitude:	37.451944
Longitude:	126.592222
Coastline code:	620
Station code:	11
Country:	KOREA, REPUBLIC OF
Time span of RLR data:	1960 – 2024
RLR completeness (%):	92
Time span of metric data:	1960 – 2024
Metric completeness (%):	94
Date of last update:	20 May 2025

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 INCHEON.

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

Plot of annual mean sea level data at INCHEON.

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: SG26

Station Documentation

Link to RLR information.

Documentation added 1991-06-11

Inchon 620/011 RLR(1964) is 12.5m below BM(origin point)

Documentation added 1993-02-26

gauge resited 1974

Documentation added 2001-01-30

Inchon - new gauge 1998/99, no further information as yet.

Documentation added 2012-07-30

At the request of the data suppliers, KHOA the name of the station has been
revised to Incheon. The values for lat. and long. have also been revised.
Tide gauge is an OTT float

Data Authority

Korea Hydrographic and Oceanographic Agency (KHOA)
351, Haeyang-ro
Yeongdo-gu
Busan
Republic of Korea

Documentation added 2000-10-11

The National Oceanographic Research Institute of Korea was
formerly (pre late-1990s) the Office of Hydrographic Affairs
(same address).

Documentation added 2018-05-17

KHOA was formerly the National Oceanographic Research Institute

Data

Data Notes

Extracted from Database

INCHEON