Currently only ten to fifteen percent of the ocean floor has been mapped at resolutions of 100-metre pixel size or better and the vast majority of this mapped area is...

The Flemish Hydrography is responsible for surveying the river Scheldt on Flemish territory up to the lock of Wintam. On the Dutch Western Scheldt Flemish Hydrography surveys only to check...

This three-volume Handbook of Offshore Surveying has been written by hydrographic surveyors, geophysicists, survey engineers, rov pilots, geodesists, captains, project managers, geologists and land surveyors. All examples detailed in the...

Staff at Frontier Precision, USA, have been working hard to design and build a safe, affordable and reliable hydrographic surveying system that is simple to use, and easily deployed. The...

Almost all (99%) international data is transmitted by around 265 subsea cable systems connecting the world. The total length of subsea cables exceeds 1.6 million kilometres, and they can be...

The world's best-known estuarine lagoon has been of tremendous historical importance in sheltering the city of Venice. It is an ever-changing environment with only 8% covered by land, 12% by...

Virtually all ports and channels throughout the world are currently monitored using the now familiar acoustic echo sounder. However, the very parameters upon which these instruments are based are often...

Based out of Houston, Texas, USA, CRA is the specialist hydrographic survey company on the Gulf Coast. As a provider of hydrographic surveying solutions, CRA specialises in using the latest...

Surveying, charting and monitoring a complex and vast area which includes features from rivers, waterways, a long Atlantic coast to the Antarctic Peninsula environment, is a very challenging task. Only...

The Florida Reef became a menace to shipping in the 1500s when the Spanish discovered that the safest way home for their New World gold and silver was north through...