World Hydrography Day 2025

Celebrated on 21 June, World Hydrography Day is designed to raise awareness about hydrography and how it plays a role in improved knowledge of the seas and oceans.

The theme this year is:

"Seabed Mapping: Enabling Ocean Action"

For further information on World Hydrography Day, please visit:

Events

On Friday 20 June 2025, the Australian Hydrographic Office and the Geospatial Council of Australia are co-hosting an all-day seminar in Wollongong, NSW, Australia.

Dive deep into the latest advancements in hydrographic surveying, mapping technologies, and data analysis techniques at the 2025 World Hydrography Seminar. 

Connect with fellow professionals, share experiences, and learn from industry leaders at the forefront of marine charting and exploration. Whether you're a seasoned expert or just starting out in the field, this event promises invaluable insights and networking opportunities to enhance your skills and advance your career.

For further information, please visit: