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MACHC22 (2021)

22nd Meeting of the MACHC 30 November - 3 December 2021 (Online meeting)

MACHC25 (2024)

25th Meeting of the MACHC 3 - 6 December 2024  Panama City, Panama Logistics Information (Spanish)

EAtHC17 (2022)

BSHC23 (2018)

23rd Meeting  28-30 August 2018, Aalborg, Denmark

Basic Commission Documents

ARHC Intersessional VTC-01 Meeting (2020)

ARHC Intersessional VTC-01 Meeting 29 April 2020 Last Update: 26 May 2020

ARHC13 (2023)

13th ARHC Meeting and Open Forum Nuuk, Greenland, Denmark 5 - 7 September 2023 Last Update: 13 November 2023

MBSHC Letters

Crowdsourced Bathymetry

Crowdsourced bathymetry (CSB) is the collection and sharing of depth measurements from vessels, using standard navigation instruments, while engaged in routine maritime operations.  CSB test tracks (in green) collected by NOAA’s Bay Hydro II and overlaid on hydrographic survey data, demonstrates how changes can be detected. Image courtesy of NOAA.