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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
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

