Data and Station Information for ZHAPO

Station Information

Station ID:	933
Latitude:	21.583333
Longitude:	111.816667
GLOSS ID:	78
Coastline code:	610
Station code:	2
Country:	CHINA
Time span of data:	1959 – 2024
Completeness (%):	99
Date of last update:	27 Mar 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 ZHAPO.

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

Plot of annual mean sea level data at ZHAPO.

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 Real Time Stations from VLIZ: zhap
Research Quality Data from UHSLC station 635: hourly and daily

Station Documentation

Link to RLR information.

Documentation added 1994-05-23

1959-74 DATA RECEIVED FROM TOGA OFFICE

Documentation added 1998-04-22

Following the receipt of TGBM information the RLR datum was redefined.
Up to October 1967 recordings were made with gauging rods.
In November 1967 a float gauge type HJC 1 was installed.

Data Authority

National Marine Data and Information Service (NMDIS)
No. 93 Liuwei Road
Tianjin 300171

Data

Data Notes

Extracted from Database

ZHAPO