MDN 77/2026

Low-altitude drone operations over waters of Pak Shui Wun

No longer in forceReceived 21 Apr 2026, 00:00 UTCArchived 30 Sept 2026, 12:45 UTC

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MARINE DEPARTMENT NOTICE NO. 77/2026 (Navigation Warnings & Related Information) Drone Operations at the waters of Pak Shui Wun With immediate effect and for a period of approximately four months, low altitude drone operations will be conducted over the waters of Pak Shui Wun. 2. The operating area at the waters of Pak Shui Wun is formed with straight lines joining the following co-ordinates (WGS 84 Datum) from (A) to (E) and the adjacent shoreline: Latitude Longitude (A) 22-20.73N 114-15.97E (B) 22-21.11N 114-16.42E (C) 22-21.14N 114-16.88E (D) 22-20.13N 114-16.88E (E) 22-20.13N 114-16.20E 3. During the aforementioned period, masters, coxswains and persons-in- charge of all vessels navigating in the vicinity should be aware of the said operations and navigate with caution. 4. A drawing showing the operating area is attached to this Notice. Mr. S.F. WONG Director of Marine Marine Department Government of the HKSAR Date: 21 April 2026 Action File Ref.: L/M. No. 352/26 in MD-HPS-F01-015-04B-002

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Analysis

No longer in force

Low-altitude drone operations will be conducted over the waters of Pak Shui Wun starting with immediate effect from the notice date. The operating area is bounded by straight lines joining five coordinates and the adjacent shoreline. Mariners are advised to be aware of the operations and navigate with caution. The period is stated as approximately four months from the date of the notice.

Type: Offshore operations · severity moderate
Feed: Offshore works, rigs and towingAll warnings of this kind on the map, or as an API feed.
Location: Pak Shui Wun
Validity: From 21 Apr 2026, 00:00 UTC
Until 21 Aug 2026, 00:00 UTCWith immediate effect and for a period of approximately four months. Date: 21 April 2026
Activity periods: 21 Apr 2026, 00:00 UTC - 21 Aug 2026, 00:00 UTC (With immediate effect and for a period of approximately four months)
Hazards: low altitude drone operations

Worked out automatically from the warning text on 30 Sept 2026, 11:10 UTC. It can be wrong: the official warning text is the authority.

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