Eye4Software Hydromagic

  Hydrographic Survey Software

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Eye4Software Hydromagic - Knowledge Base - Tags - Tide Correction

Q140002 Does the software support tide corrections ?
Yes, Hydromagic supports multiple tide correction methods. The following methods are supported: Automatic tide correction using a RTK (network) rover Manual tide correction during sounding Manual tide correction during post processing Automatic tide correction using tide ...
Tags:  Tides, Tide Correction, Manual Tide Correction, Automatic Tide Correction, Tide Prediction

Q140003 When tide corrections are applied, some depths are negative, why is this ?
When tide corrections are applied, the sounding values are referenced to a local datum. This means that all sounding values are now (orthometric) heights instead of depths. In fact, you are measuring the elevation of the river bed instead of the depth itself. ...
Tags:  Tides, Tide Correction, Orthometric Heights, Elevation, Vertical Datum