Calibration of underwater sound velocity instruments | Marine Geodesy

18 February 2026

Marine Geodesy at the IX "Hydraulic Engineering Structures and Dredging" congress

The 9th congress took place in Moscow on 17-18 February 2026.

11 March 2025

Marine Geodesy and Aquasound begin cooperation

Joint development and supply of equipment for hydrography, underwater surveys, offshore positioning, dredging automation and water measurements.

03 March 2025

Marine Geodesy at the VIII "Hydraulic Engineering Structures and Dredging" congress

The 8th congress took place in Moscow on 20-21 February 2025.

27 January 2025

"The Black Depths of Ladoga" documentary

Dark Depths of Ladoga: Expedition of Remembrance, a documentary about the tragic autumn of 1941.

25 May 2024

The "Lost Chime" expedition

The Lost Chimes expedition searches for submerged bells near Valaam Island.

26 April 2024

"Steamship of Time": Valaam Monastery

Award at the international Sea Calls! festival of maritime and adventure films.

26 April 2024

The hydrographer gives the go-ahead

Premiere of a documentary about a joint search in Lake Ladoga.

12 February 2024

Marine Geodesy sponsors the "Hydraulic Engineering Structures and Dredging" congress

The congress took place at the Russian Chamber of Commerce and Industry in Moscow on 27-28 February 2024.

06 February 2024

Multibeam surveying from the ice

A multibeam hydrographic system developed for surveys through ice.

28 December 2023

Robotic "new recruits"

A robotic total station for positioning hydrographic surveys.

21 December 2023

"Steamship of Time": a film about discoveries in Lake Ladoga

A documentary uses survey data to tell the story of a shipwreck in Lake Ladoga.

20 December 2023

Uncrewed marine vehicles for hydrographic surveys

An unmanned surface vessel equipped with a multibeam echo sounder.