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4th Session of the Assembly (2026)

4th Session of the IHO Assembly (A-4) Rainier III Auditorium, Monaco 19 - 23 April 2026 Last Update: 10 April 2026

BSHC26 (2021)

LIST OF DOCUMENTS 26th Meeting  Virtual remote meeting, 21 - 23 September 2021 Post Meeting Documents: [Photo] [Minutes] [Actions] Updated:   10 November 2021   Document No Document Title BSHC26-Letter1 BSHC26 Letter of Invitation BSHC26-Letter1 Annex 1 Logistic Information v2.0 BSHC26-Letter1 Annex 2 Registration Form (pdf version) BSHC26-Letter1 Annex 3 Draft Programme v3.0 BSHC26_A1.2_List_Documents List of Documents - see this website BSHC26_A1.3_List_of-Participants List of Participants BSHC26_A3_Agenda Agenda for 26th Meeting of the BSHC v4.0 BSHC26_A4.1_BSHC25_Final_Minutes BSHC25 Final Meeting Minutes BSHC26_A4.2_BSHC25_List_of_Actions BSHC25 List of Actions - updated 20 August 2021 BSHC26_B1_SE Council Report BSHC26_B2_IHO IHO Secretariat Report BSHC26_B3.1_National_Report_Denmark National Report of Denmark BSHC26_B3.2_National_Report_Estonia National Report of  Estonia BSHC26_B3.3_National_Report_Finland National Report of Finland BSHC26_B3.4_National_Report_Germany National Report of Germany BSHC26_B3.5_National_Report_Latvia National Report of Latvia BSHC26_B3.6_National_Report_Lithuania National Report of Lithuania BSHC26_B3.7_National_Report_Poland National Report of Poland BSHC26_B3.8_National_Report_Russian Federation National Report of Russian Federation BSHC26_B3.9_National_Report_Sweden National Report of Sweden BSHC26_B4_IHO-EU Network_SE IHO-EU Network Report BSHC26_C1_FI MWG Report BSHC26_C2_SE Chart Datum WG Report BSHC26_C3_SE BSBDWG WG Report BSHC26_C4_DK BS-NSMSDIWG Report BSHC26_C5_SE BSMSIWG Report BSHC26_D1_DK Information about  the NHC strategic work BSHC26_D1.2_SE BSHC response to IHO Strategic Plan BSHC26_D2_FI WEND-WG Report BSHC26_D3_FI The need for regional coordination of S-100 implementation BSHC26_D4_FI BSICCWG Report BSHC26_D5_DE IHO Capacity Building Sub-Committee Issues Review (CBSC) BSHC26_D6_SE BSHC Website BSHC26_D7_SE Seabed 2030 BSHC26_D8_DK CSBWG Report BSHC26_D9_DK New Chart Production System BSHC26_E1_SE Amended Statues BSCH26_Presentations Presentations.zip BSHC26_Draft_Actions Draft Actions BSHC26_Draft_Minutes Draft Minutes

ABLOS26 (2019)

26th Advisory Board on Law of the Sea (ABLOS) Business Meeting (7 & 10 October 2019) IHO Secretariat, Monaco

Cartas Circulares 2026

SWPHC21 (2024)

21st Meeting 28 February - 1 March 2024, Nadi, Fiji & 2-Day Technical Workshop on Disaster Recovery, 26-27 February 2024   Workshop provisional Agenda - Photo 

Global hydrographic community to gather in Monaco for pivotal International Hydrographic Organization Assembly

Government representatives, maritime authorities, international organizations, and industry leaders from across the world will gather in Monaco from 20 to 23 April 2026 for the Assembly of the International Hydrographic Organization (IHO), the principal global forum for decisions on hydrography, seabed mapping, and maritime data standards.

Women in Hydrography: New Data Reveal Gains in Leadership, Gaps in Workforce Representation

The latest data on the number of men and women working in hydrography have been released. With 51 IHO Member States answering the EWH 2025 survey, the results reveal advancements in some areas but also challenges.

Legacy website and other services unavailable

Following a fire at one of the IHO web hosting service providers, the IHO legacy website, the S-100 website, and some documents on the IHO website are currently unavailable.

GEBCO Symposium 2026

Save the Date for the 2026 GEBCO Symposium! Join the global ocean community in Cartagena, Colombia, on 8–9 October 2026 to explore the latest developments in ocean mapping.