Hydrographic Survey

Providing nautical charts, tidal data and marine surveys to support safe navigation

The Hydrographic Survey Directorate produces a variety of essential products, including nautical charts, annual tide tables, a tidal stream atlas, and bathymetry data. Additionally, the directorate offers a comprehensive range of hydrographic survey services tailored to meet specific client needs, providing valuable insights that support maritime safety and decision-making.

Other Products & Services

All Services

Request a survey using the Multibeam Echosounder

It is a hydrographic survey using sonar technology to determine water depths. This method provides accurate measurements essential for understanding underwater topography and ensuring safe navigation.

Request a survey using the Single Beam Echosounder

Request for Nautical Charts

After conducting hydrographic surveys (and processing survey data), Nautical charts are produced that are used to determine safe navigation routes at sea.

Request for Electronic Navigational Charts (ENCs)

After conducting hydrographic surveys (and processing survey data), Electronic Navigational Charts "ENCs" are produced that are used to determine safe navigation routes at sea. These charts can be utilised in Electronic Chart Display and Information Systems (ECDIS), ensuring that mariners have access to accurate and up-to-date navigational information.

Request for Tidal Data

Provide tide data

All Services

Related Legislations & Resources

Law No (27) of 2017 promulgating the Real Estate Regulatory Law

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Decision No. (48) of 2023 amending Article One of Decision No. (43) of 2003 regarding the Ownership by Non-Bahrainis of Built Properties and Land in the Kingdom of Bahrain

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Decree No. (3) of 1994 regarding the Division of Lands Intended for Reconstruction and Development

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Decree No. (40) of 1999 regarding the Ownership by GCC Nationals of Built Properties and Lands in the State of Bahrain

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