Search results

Using hydrography to adapt to a changing ocean

The marine environment is constantly changing, whether due to variations in the climate, extreme environmental events, or simply the natural movement of tides and currents. Up-to-date hydrographic information enables countries to measure and adapt to these changes.

IMO E-Navigation Documents

Region F ICCWG Letters

S-57 FAQ's

S-57 Frequently Asked Questions

S-57 Encoding Bulletins

S-57 Edition 3.1 Encoding Bulletins

HCA18 (2022)

18th HCA Conference 24 - 26 May 2022,  Berlin, Germany  (including HPWG and Region M ICCWG meetings) Join the meeting: https://meet.goto.com/912159205 Last Update: 29 March 2023  

HSSC14 (2022)

IHO Hydrographic Services and Standards Committee (HSSC) 14th HSSC Meeting Denpasar-Bali, Indonesia + VTC (Hybrid Meeting) 16 - 19 May 2022   Last Update: 1 Aug 2022    

SWPHC22 (2025)

22nd Meeting 3 - 5 March 2025, Koror, Palau & IHO Capacity Building Workshop on Hydrographic Contracts and Maritime Law, 6-7 March 2025   Workshop provisional Agenda - Photo 

NSHC Letters