- Human Resources & General Affairs
- Planning and Budget
- Finance
- Marine Infromation
- Observation Planning
- Tidal Observation
- Sea Water Flow Observation
- Observation Facilities
- Forecast Planning
- Ocean Forecast
- Forecast Applications
- Survey Planning
- Coast Survey
- Survey for Basic Maps of the Sea
- Marine Territory & Geodesy
- Chart Planning
- Electronic Navigation Chart
- Notices to Mariners
- International Cooperation
- Analysis Research
- Numerical Models
- Ocean Satellite Strategy Planning
- Ocean Satellite Information Application
- Ocean Satellite Data Aquisition and Service
- Ocean Research
- Survey
- Ocean Research
- Survey
- Ocean Research
- Survey