Greetings

Overview

History

Organization

Location

Primary Functions

Oceanographic Observation

• Tidal observation
• Water Temperature/Salinity Observation
• Tidal Bench Mark Surveys
• Sea Parting Surveys

Hydrographic Survey

• Types and Methods
• Current hydrographic surveys and plans
• Coastline Survey
• Coastal Waters Survey

Survey for Basic Maps of the Sea

• Survey for Basic Maps of the Sea
• Basic Maps of the Sea
• Status of Surveys

Nautical Chart

• Nautical chart production
• Notice to Mariners
• Electronic Navigational Chart
• Navigational Warning
• Production of Nautical Publications

Regional Hydrographic Offices

• South Sea
• East Sea
• West Sea

PR Hall

• Promotional Video
• MI/Banner

Test Center for Marine Investigation Equipment

Marine information publication sales agency

Sea Parting

Research Equipment

NEAR-GOOS

Notice to Mariners

• NTM Downloads
• Chartlets

East Sea

• About the East Sea
• History
• IHO
• Resources
• Chart and Old Map
• Newsletter
• Link

Ieodo

• About Ieodo
• About Ocean Research Station
• Resources

Capacity Building

S-100

Marine Forecast Chart

News