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Flooding During Gustav Tracked Real-Time

Real-time flooding and storm surge information is available as Tropical Storm Gustav approaches the Gulf Coast by visiting the interactive US Geological Survey (USGS) Water Hazards Map. The map provides...

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Echoscope Real-Time 3D Sonar Deployed

CodaOctopus Products is delivering Coda Echoscopes for deployment on various underwater construction projects to dredging company Van Oord. Two of three Echoscopes ordered by Van Oord have already been delivered...

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Near Real-time Data from Dubai

As part of its Coastal Zone Monitoring Programme, the Marine Works Unit of the Dubai Municipality has set up a website (www.dubaicoast.org) which enables viewers to watch near real-time video...

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S-44 and the systematic error

IHO standard S-44 is often used (or misused) to specify the quality of a hydrographic survey. While it is a useful tool, it is easy to misinterpret. One ‘misuse’ is...

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