About Hydro International

Hydro International seeks and publishes the opinion of leading hydrographers on the state of the market, technical issues and national and international policies.

Hydro International started out as a print magazine in 1996 and soon developed into the platform it is today.

Featuring a successful website, a respected weekly newsletter, printed and digital magazine and large database for events, jobs, company profiles and educational institutes.

Cover Hydro International Magazine May June 2016We provide a wide variety of information about all the major topics in the business, such as:

  • Hydrographic surveys
  • Oceanography
  • Sensor technology
  • Electronic charting
  • ROVs, AUVs & USVs
  • And more...


Hydro International magazine is published six times a year, a digital and print edition. The magazine has an international perspective and focuses on bringing to its readership topical overviews and the latest news and developments in the technology and management of hydrographic surveying.

Reader Profile

Hydro International goes straight to the desk of key decision-makers in the international hydrography arena and is directed at commercial, academic and government professionals all over the world, people at the leading edge of managing, implementing and procuring hydrographic equipment and services.

Our audited readership is involved in a diverse range of activities involving hydrography.


Hydro International is the leading worldwide magazine focusing on hydrography. We are committed to providing the best media platforms to deliver your marketing message to hydrographic professionals worldwide! Please contact Key Account Manager Feline van Hettema or visit our media planning page here.

Contact information
Feline van Hettema
+31 (0)514 561854

Editorial Contribution

Hydro international offers professionals the opportunity to contribute to any forthcoming issue in a practical and informative way, taking the editorial theme into account. 

Submissioncovers of hydro international magazine
Before sending in an article, please ensure that it complies with our guidelines for authors or send an e-mail to Cees van Dijk, the content manager.

Geomares Publishing

Hydro International and hydro-international.com are published by: