Station summarySEY1

  • More informations on each symbol.
  • GPS
    Tide Gauge
IGS-type acronym : SEY1
Latitude : -4.67371921
Longitude : 55.47940389
Installed date : 1995-05-15
Decommissioned date : 2016-03-04
Station status : Decommissioned (white and red cross)
Distance to Tide Gauge (m) : 5558
Domes Nr.: 39801M001
Station operator: Unknown
IGS-like station form :

GPS position times seriesSEY1


(Reference epoch: )

Offsets (mm)

MMaterial change or malfunction
RFReference Frame change
NANot available
Position discontinuity
Velocity discontinuity
Vertical component
East component
North Component

Data available at SONELSEY1

Quality plots on RINEX filesSEY1

Quality plots on RINEX files of SEY1 Quality plots on RINEX files of SEY1 Royal Observatory of Belgium

Plots generated using software developed with the EPN team at ROB
Observations & tracking performance Satellite tracking

informations (this operation may take 20 to 45s)

The satellite tracking graph has been calculated for all stations for the first day of each month. If you wish to have a graph for another date, choose the 'Calculate a specific date' option.

Comparison with satellite altimetry data

Co-located instrumentsSEY1

Photo albumSEY1


If you have a relevant reference to suggest, please send-us an e-mail :
  • puce Panina, Zaitsev, 2016. The recent structure of Mahe Island (the Seychelles archipelago). Moscow University Geology Bulletin. Get this reference BibTeX of the reference

Log bookSEY1

[IGSSTATION-5482] - 2013-07-23 (29/07/2013)

The Mahe Island, Seychelles (SEY1) IGS station recently experienced
a receiver failure. The failure caused a data gap from 2013-05-23T16:18Z
to 2013-07-22T14:30Z. A replacement receiver is now installed and an
updated site log will be published shortly.

[IGSSTATION-5417] - 2013-05-16 (17/05/2013)

The Mahe Island, Seychelles (SEY1) IGS station has been repaired.
The station suffered a long network outage along with a receiver failure.
The C