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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

Web Services

Programmes (GLOSS)

• Global Sea Level Observing System (GLOSS)
• PSMSL
• TIGA

CGPS@TG

Users

• Applications
• Publications
• Statistics

Documentation

Partners & Contacts

• GNSS Data Providers
• SONEL contacts