Data



Data Notes



Extracted from Database

20 May 2019

HEL

Station Information

Station ID: 146
Latitude: 54.6
Longitude: 18.8
Coastline code: 110
Station code: 42
Country: POLAND
Time span of RLR data: 1901 – 1966
RLR completeness (%): 38
Time span of metric data: 1901 – 1970
Metric completeness (%): 41
Date of last update: 30 Mar 2016

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 HEL.

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

Plot of annual mean sea level data at HEL.

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.

Station Documentation

Link to RLR information.

Documentation - date unknown

1901-1915,1936 No. of readings per day unknown
1931-1935,1937-1938 Values based on 1 reading per day

Documentation added 1991-06-11

Hel 110/042 RLR(1938) is 10.2m below BM Church

Documentation added 1993-07-29

Large value in December 1913 common to more than one station (see also Liepaja, ID 26). Hel is an historic station last data 1966

Documentation added 2016-03-30

Data flags removed for 1913 - as mentioned above, the extreme value for December 1913 also appears in nearby records.

Data Authority

Inst. for Meteorology and Water Management
Maritime Branch
Ul. Waszyngtona 42
PL-81-342 Gdynia