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Tidehunter Surveyor
Offshore Survey Training120 hours in English · members area · certificateSee the training

Free interactive lesson

Try a real lesson from the course

These animations come straight from the members area. Drag the sliders, press play and scroll. The full training has more than 100 of them, each one next to a worked explanation.

Lesson 32 · Subsea navigation

Positioning a ROV with USBL

Move the ROV and see how range, bearing and depth turn into a position.

Lesson 43 · Sound velocity

Why sound bends in water

Change the sound speed profile and follow the ray as it refracts (Snell's law).

Lesson 42 · Multibeam

How wide is a multibeam swath?

Change depth and beam angle and read the swath width and footprint.

Scroll-driven · Lesson 38

The Doppler equation, step by step

Keep scrolling: the equation turns into something you can watch.

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The complete training has 120 hours of lessons, the study database and a certificate.

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Become an offshore surveyor

A 120-hour English training: positioning, bathymetry, sonar, subsea navigation and data processing.

See the training