Station Information

Station ID: 1642
Latitude: -12.782054
Longitude: 45.25815
Coastline code: 438
Station code: 1
Country: MAYOTTE
Time span of RLR data: 2008 – 2023
RLR completeness (%): 73
Time span of metric data: 1985 – 2023
Metric completeness (%): 49
Link to ellipsoid: Available
Date of last update: 30 Jan 2024

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.

Additional Data Sources (guide to additional data sources)

Nearby GNSS Stations from SONEL: MAYG
Nearby Real Time Stations from VLIZ: dzao, dzao2
Fast Delivery Data from UHSLC station 155: hourly and daily
Research Quality Data from UHSLC station 155: hourly and daily

Station Documentation

Link to RLR information.

Documentation added 2001-10-16

Data for 1985-95 from Dzaoudzi were obtained from a SHOM, France gauge (A.OTT type 16 float gauge) with data processed by the University of Hawaii Sea Level Center.

Documentation added 2009-10-14

Dataset 1985-1995 replaced with revised data supplied by SHOM. Copy of previous data held in file.

Documentation added 2009-10-19

The new gauge at Dzaoudzi has been installed at the same location as the previous gauge. The datum reference has remained the same with new benchmark F. The previous benchmark A was destroyed between 1997 and 2000. Details supplied by SHOM.

Documentation added 2012-03-28

The data following the gauges re-installation in 2008 looks slightly higher than previously. Because of the remote location it is difficult to confirm this.

Documentation added 2014-09-24

Using values from the SONEL website the latitude and longitude for Dzaoudzi have been revised.

Documentation added 2014-10-01

Using SHOM data Dzaoudzi has been made RLR from its re-installation in 2008. Primary benchmark is N-402-BIS 7.332m above Zero Hydrographique.

Data Authority

13 rue de Chatelier
29200 BREST