The “eSeaGo” provides a simple and convenient solution for displaying the chart information for the Hong Kong waters free of charge. Through the “eSeaGo”, users can quickly and easily download the “eSeaGo” data provided by the Hydrographic Office, Marine Department and display it in offline mode. The “eSeaGo” also provides positioning function with the aim to facilitate sailing and enhance safe navigation. The “eSeaGo” is not a navigation software. It is not a substitute for any navigational equipment that may be required under applicable regulations or law.

The main features of “eSeaGo” include:

1. Download up-to-date “eSeaGo” chart information for offline display.
2. Up-to-date “eSeaGo” chart information available notification.
3. “Portrait” or “Landscape” display orientation.
4. Speed information display.
5. True bearing and remaining distance from the mobile device to the user-defined route.
6. Custom layers, route points and point of interest.
7. User positioning tracking function and export the track into the Keyhole Markup Language (KML) file format.
8. Bookmark functions.
9. Share recorded track image with “eSeaGo” chart to third-party social networking mobile applications.
10. Select between Lands Department base map and OpenStreetMap for online display.
11. User defined speed value for estimated time of arrival calculation.
12. Power saving mode.
13. Provide links to useful websites.
14. Display typhoon shelter passage areas under offline condition.
15. Import KML file as custom layers and point of interest.

1. “eSeaGo” requires Internet connection. You may be charged for Internet connection and data usage charges made through the use of “eSeaGo”, according to the applicable rates charged by your respective third party Internet and data usage service provider as may be from time to time.
2. The positioning information obtained by the mobile device may differ from its actual position and may be inaccurate. Reliance upon or use of such position information shall be at User’s risk.

What’s New

Version 2.1.2

Fixed known bugs.

Ratings and Reviews

4.2 out of 5
55 Ratings

55 Ratings

honglong123 ,

Suggested upgrade

It will be great if Apple Watch can be synchronised for real-time route tracking

Imchangingairlines ,

Please include a legend/key

App is great and works very well. Would be helpful to include a legend/key of the symbols used on the map as a reminder.

ksil605 ,



App Privacy

The developer, Hydrographic Office of Marine Department of the Government of HKSAR, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Not Collected

The developer does not collect any data from this app.

Privacy practices may vary based on, for example, the features you use or your age. Learn More

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