Welcome to the Topomarine website. Please note that Topomarine is being re-engineered and this website is under review/constructon. The cool survey gadgets below are still working, do have a look at it for your geeky entertainment pleasure.
Systematic errors (biases) in pitch/roll and heading will result in a position shift of an underwater USBL position. This shift is not uniform. Play around with bias combinations to see the error at different locations around the vessel
Just like the seasurface, land and seafloor move up and down through gravity from the sun and the moon. How much? It may surprise you. Input a location and a day and the graph will give you an estimate
An oldie but a goldie, put in pressure and get a quick depth check from the simple Saunders/Fofonoff formula. Just in case you misplaced the comps spreadsheet
We are working on some new cool gadgets. Check back in a couple of weeks' time.
Get in touch with us. Any queries or feedback about this website, or anything else, submit the form.
Topomarine Ltd
7, Albert Street
Aberdeen, AB25 1XX
United Kingdom