Data



Data Notes



Extracted from Database

14 Oct 2019

SOUTHEND

Station Information

Station ID: 334
Latitude: 51.51445
Longitude: 0.72378
Coastline code: 170
Station code: 81
Country: UNITED KINGDOM
Time span of RLR data: 1933 – 2015
RLR completeness (%): 78
Time span of metric data: 1929 – 2015
Metric completeness (%): 79
Date of last update: 17 May 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 SOUTHEND.

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

Plot of annual mean sea level data at SOUTHEND.

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: SHOE
Nearby Real Time Stations from VLIZ: shee

Station Documentation

Link to RLR information.

Documentation added 1991-06-11

Southend 170/081 RLR(1964) is 12.1m below TGBM TQ8898 8303

Documentation added 1993-07-12

Southend 170/081 RLR(1964) is 12.1m below TGBM TQ8898 8303

Documentation added 1994-09-20

Stilling well gauges as follows; Jan 1929 - December 1944, Cary-Porter Jan 1945 - April 1950, Hughes (probably)May 1950 - Kent

Documentation added 2001-01-02

Recent work on vertical land movements in the UK can be found from the University of Nottingham web site: http://ukcogr.iessg.nottingham.ac.uk/~eosi/

Documentation added 2016-05-17

Southend data for 1998-2015 has been supplied by the Port of London Authority (PLA). Previous data ended in 1983 the PLA has confirmed that the datum for the data 1998-2015 remains the same. The values of latitude and longitude were also updated.

Data Authority

Port of London Authority
London River House
Royal Pier Road
Gravesend
Kent DA12 2BG