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      • Harbour Facilities & Layout (HK3501)
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  • Welcome to Hong Kong Hydrographic Office

  • Welcome to Hong Kong Hydrographic Office

What's New

The Charts for Local Vessels 2025 is available now.

(Date of Issue: 13 January 2025)

The 6th edition of Hong Kong paper chart HK1501 is available now.

(Date of Issue: 30 December 2024)

DGPS service from Kau Yi Chau resume normal.

(Date of Issue: 12 September 2024)

The 7th edition of Hong Kong paper chart HK1502 is available now.

(Date of Issue: 29 December 2023)

The Hong Kong Hydrographic Office (HO) of the Marine Department officially launched its new version of “eSeaGo” Mobile Application today (24 November) to enable members of the public to display chart information on Hong Kong waters with improved user experience and enhanced functionalities.

The “eSeaGo” app is now available to be downloaded in AppStore, GooglePlay and Huawei AppGallery free of charge. For more information about "eSeaGo", please visit www.hydro.gov.hk/eng/eseago.php.

(Date of Issue: 24 November 2023)

The new edition of “ Hong Kong Harbour Facilities & Layout “ is available now.

(Date of Issue: 31 October 2023)

Latest Notices to Mariners

Latest Notices to Mariners (NM)

Date: 2025-05-09
Issue No.: 10

Latest ENC Notices to Mariners (eNM)

Date: 2025-05-02
Issue No.: 09_2025

Real Time Tide
East Asia Hydrographic Commission
Electronic Navigational Charts
Hong Kong Marine Department
  • Site Map

    • What's New
    • About Us
    • Products
      • Paper Charts
      • Electronic Navigational Charts
        • Technical Information
        • Coverage & Specifications
        • Subscription
        • Licence Agreement & Registration
        • User Area
        • Useful Links
      • eSeaGo App
      • Publications
        • Chart 1
        • Harbour Facilities & Layout (HK3501)
        • Charts for Local Vessels
      • Miscellaneous Plans
      • Products Price
      • Sales Outlets
      • Mail Order
    • Services
      • DGPS - Correction Service
      • Real Time Tide
      • Ma Wan Transit Tidal Window
      • Ma Wan Transit Tidal Window (Interactive Version)
      • Tidal Stream Prediction System
    • Notices To Mariners
      • NMs for Paper Charts
      • e-NMs for HKENC
    • Useful Information
      • Datum Transformation
      • Hydrographic Surveying
    • Contact Us
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