Terradepth achieves IHO Special Order Standard for seabed mapping accuracy
Stringent certification proves high-specification surveys no longer require large-footprint operations AUSTIN, TX, September 25, 2025 – Terradepth, a seabed information company, successfully completed an IHO S-44 Special Order survey with an autonomous underwater vehicle (AUV). This achievement meets one of the most stringent international standards for hydrographic accuracy. Using advanced AUV technology, Terradepth demonstrated that … Terradepth achieves IHO Special Order Standard for seabed mapping accuracy








