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Hydro International
accuracy

Airborne Lidar and photogrammetric accuracy

By Huibert-Jan Lekkerkerk•April 30, 2025
underwater acoustics

The Silicon Valley of smart ocean technologies

By Guilherme Beleza Vaz•April 29, 2025
hydrospatial data

GeoAI in the marine domain

By Matt Woodlief•April 17, 2025
satellite-derived bathymetry

Beyond either/or: integrating hydrographic technologies for a data-driven future

By Kyle Goodrich•April 14, 2025
navigation

S-100 sea trials in the St Lawrence River

By Stéphane Thériault•March 31, 2025

Editor's Pick

  • Airborne Lidar and photogrammetric accuracy
    April 30, 2025
  • The Silicon Valley of smart ocean technologies
    April 29, 2025
  • GeoAI in the marine domain
    April 17, 2025
  • Beyond either/or: integrating hydrographic technologies for a data-driven future
    April 14, 2025
  • S-100 sea trials in the St Lawrence River
    March 31, 2025
International recognition as a Certified Hydrographic Surveyor
hydrographic professionals

International recognition as a Certified Hydrographic Surveyor

May 29, 2024

If you are a graduate from an IBSC-recognized Category S-5A (Cat A) or S-5B (Cat B) academic programme with relevant hydrographic experience, you can apply to become a Certified Hydrographic Surveyor....

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‘Mission-agnostic’ USV
uncrewed mapping

‘Mission-agnostic’ USV

May 27, 2024

Before long, it will be possible to send an uncrewed surface vessel (USV) to sea to carry out offshore and deep-sea surveying and monitoring over distances of more than 2,000 nautical miles. It will e...

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Meet the European Marine Observation and Data Network
ocean mapping

Meet the European Marine Observation and Data Network

May 13, 2024

Is climate change affecting fish populations in this part of the ocean? Are we seeing more vessel activity than usual? What is the best location in this area to develop a wind energy park with the lea...

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How rising ocean temperatures are influencing our weather
global warming

How rising ocean temperatures are influencing our weather

May 6, 2024

Globally, surface air and ocean temperatures have warmed by about 1°C since 1900. More than 90% of the additional heat contained in the climate system (atmosphere, ocean, land) due to global warming ...

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Hidden landscapes: the mapping of Ireland’s shelf geomorphology
seabed mapping

Hidden landscapes: the mapping of Ireland’s shelf geomorphology

April 26, 2024

The Marine Geoscience Research Group at University College Cork, under the aegis of the Irish Marine Institute, has published the first high-resolution geomorphological map of most of the Irish contin...

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When will human hydrographic activities be substituted by artificial intelligence?
AI

When will human hydrographic activities be substituted by artificial intelligence?

April 23, 2024

Admittedly, the title of this article, formulated as a question, is deliberately provocative. The first reaction of those who read it and are interested in hydrography for professional reasons will pr...

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The evolution of Dutch hydrography
hydrographic surveying

The evolution of Dutch hydrography

April 15, 2024

Given the Netherlands’ geographical location, it is unsurprising to find it has a long tradition of hydrography. The lowland, often below sea level, forms a delta where major rivers from Central Eur...

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Observing the ocean together
ocean monitoring

Observing the ocean together

April 2, 2024

Collaborating and coordinating are two very important tasks of EuroGOOS, the European Global Ocean Observing System, located in Brussels. The member organizations work together to share ocean observat...

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The role of satellite-based mapping in hydrography
satellite imagery

The role of satellite-based mapping in hydrography

March 26, 2024

By harnessing capabilities of advanced satellite technology and ever-evolving data analysis, satellite-based mapping (including satellite-derived bathymetry, SDB) offers an efficient, extensible and c...

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Fast-tracking the evolution of unmanned maritime systems
USV

Fast-tracking the evolution of unmanned maritime systems

March 19, 2024

In an era of great power competition, uncrewed maritime systems (UMSs) have begun to take centre stage and are now on an accelerated development path for reasons that are clear. Like their air and gro...

Read more→
The impact of topobathymetric technologies in hydrography
Lidar

The impact of topobathymetric technologies in hydrography

March 8, 2024

In the quest to unravel the mysteries beneath our planet’s water bodies, topobathymetric technologies emerge as a beacon of innovation. Among them, Lidar (light detection and ranging) and sonar sens...

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S-44 and the systematic error
hydrographic surveying

S-44 and the systematic error

February 20, 2024

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 to apply the IHO orders directl...

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AI set to improve job security in the marine survey sector
hydrographic industry

AI set to improve job security in the marine survey sector

February 6, 2024

In a March 2023 blog, Microsoft founder, billionaire entrepreneur and philanthropist Bill Gates said: “The development of AI is as fundamental as the creation of the microprocessor, the personal com...

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The renewal of a research vessel fleet
fleet renewal

The renewal of a research vessel fleet

January 19, 2024

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, capabilitie...

Read more→
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Hydro International

Hydro International #1 - 2025
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Hydro International
Geomares

Hydro International started out as a print magazine in 1996 and soon developed into the multimedia platform it is today, featuring a successful website and respected weekly newsletter. Hydro International is published six times a year. The magazine is international in scope and focuses on bringing to its readership topical overviews and the latest news and developments in the technology and management of hydrographic and oceanographic activities.

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