Southern Hydrographic Ltd

Services: Tidal Data Collection & Analysis

24-hour tide plotThe nature of the tide and how it affects short and long term sea levels is a key consideration in most engineering works undertaken in the coastal zone. Southern Hydrographic can provide the following support:

Tidal data collection

  • Hydrographic grade sea level recorders
  • Short or long term duration
  • Direct download or remote access options

Unusual tide plot

Tidal data analysis

  • Derivation of tidal constituents from harmonic analysis
  • Establishment of survey levels (MHWS etc)
  • Co-tidal models for hydrographic surveying

Monthly tide plot