Theme of the World Hydrography Day (WHD) 2019 was “Hydrographic Information driving marine knowledge”. PN Hydrographic Department (PNHD) celebrated this event to underscore the significance of hydrography towards all marine and maritime related activities by arranging various awareness raising activities on print, electronic and social media. A special short video on hydrography was also released on the occasion.

https://www.youtube.com/watch?v=N0zPm4scq5Y