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Presentation
Aims and rationale
Origin of SONEL
Scientific & technical partners
Observations
Tide gauges
GNSS
Stability of the datums
Doris
Absolute gravimetry
Station management
Products (demonstrative)
Sea level trends
Vertical land movements
Horizontal land movements
Waves
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Global Sea Level Observing System (GLOSS)
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GNSS Data Providers
SONEL contacts
Station manager only
or
ULR authentication
REPERE GEODESIQUE CHERB-4
Accueil
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Maregraphes
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Levelling
> Benchmark CHERB-4
Benchmark detailed description
"Sommet de l'échelle de marée"
Benchmarks names by campaign and organism
06/12/2002
20/06/2005
21/02/2007
01/01/2013
18/04/2014
01/01/2015
01/01/2018
SHOM
SHOM
SHOM
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SHOM
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E2
E2
E2
Not installed yet
E2
Not installed yet
Not installed yet
Mentions légales
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Data policy
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SONEL contacts