Data



Data Notes



Extracted from Database

20 May 2019

POINTE NOIRE

Station Information

Station ID: 938
Latitude: -4.783333
Longitude: 11.833333
GLOSS ID: 261
Coastline code: 424
Station code: 21
Country: CONGO
Time span of RLR data: 1977 – 1979
RLR completeness (%): 97
Time span of metric data: 1959 – 1988
Metric completeness (%): 38
Date of last update: 25 Nov 1993

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 POINTE NOIRE.

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

Plot of annual mean sea level data at POINTE NOIRE.

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)

Fast Delivery Data from UHSLC station 234: hourly and daily
Research Quality Data from UHSLC station 234: hourly and daily

Station Documentation

Link to RLR information.

Documentation added 1991-06-11

Pointe Noire 424/021 RLR(1979) is 9.6m below Repere B1

Documentation added 1993-07-12

Pointe Noire 424/021 RLR(1979) is 9.6m below Repere B1

Documentation added 1993-11-12

data 1980-83 and 1988 received from TOGA office

Documentation added 1993-11-12

data for 1959-60 and 1977-79 received from authority 18

Data Authority

O.R.S.T.O.M.
BP 1286
Pointe Noire