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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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The renewal of a research vessel fleet

When contemplating the replacement of a research and survey fleet, a collective effort is required to meticulously curate an optimal new fleet, considering factors such as ship type, size, capabilities...

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Towards a positive future for Kiribati

In an era of environmental challenges and economic uncertainties, nations are earnestly seeking innovative ways to stimulate economic development, improve public safety and enhance the quality of life for their...

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Navigating the rising tide

Experts are extremely concerned about the temperature of the Pacific Ocean, as the sea surface temperature this year was the warmest since satellite measurements began. This can have major consequences: for...

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Surveying beyond navigation

Hydro International interviewed RDML Benjamin Evans, director of NOAA’s Office of Coast Survey. Evans is responsible for overseeing the mapping and charting of all US coastal waters, as well as...

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