Question: what is Hydrographic society?

Tom Rooney answered on 16 Jun 2017:

Hydrography is the science of surveying and charting the ocean floor. There is a world Hydrographic Society, with a uk society as part of it and it has several regions. http://www.ths.org.uk/ follow the link to view their website and what it’s all about.
My colleagues and I attend the meetings in the southwest as it is a great way to network with people working in our industry… these are some of the people who are often using our kit