Hydrographic serice of Georgia is a National Coordinator for navigational warnings, it consists of Navigational systems and equipment which is located on the coas of georgia,sings placed in the open sea, provide of sailing means for the safe navigation.(48 ground-based and 34 sea fromground-based, 22 units occupied territory).

The service structure consists of 3 main department:
- Navigational marks, technical services and monitoring department
- Hydrographic survey and cartography department
- Weather Forecasts department