MDN 207/2026

SÉCURITÉ

Submarine outfall inspection works off Sai Kung for ~3 months

Activeuntil 03 Feb 2027, 00:00 UTC (in 80 days)Received 03 Nov 2026, 00:00 UTC

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MARINE DEPARTMENT NOTICE NO. 207/2026 (Marine Works) Submarine Outfall Inspection Works off Sai Kung With immediate effect and for a period of approximately three months, submarine outfall inspection works will be carried out within the area bounded by straight lines joining the following co-ordinates (WGS 84 Datum) from (A) to (D): (A) 22-22.27N 114-16.61E (B) 22-22.23N 114-16.66E (C) 22-22.22N 114-16.65E (D) 22-22.26N 114-16.60E 2. The works will be carried out by one work boat. One guard boat will provide assistance. Vessels engaged in the works will display signals as prescribed in international and local regulations. 3. A working area of approximately 20 metres around the work boat will be established. Yellow marker buoys fitted with yellow flashing lights will be laid to mark the positions of the anchors extending from the work boat. 4. The hours of work will be from 0800 to 1800 hours. No works will be carried out on Sundays and public holidays. Vessels employed for the works will not stay in the works area outside the hours of work. 5. Diving operations will be carried out from time to time during the hours of work. Vessels navigating in the vicinity should proceed with caution and keep clear of the works area at slow speed, bearing in mind that there are diving operations in the area. 6. A drawing showing the works area is attached to this Notice. Mr. S.F. WONG Director of Marine Marine Department Government of the HKSAR Date: 3 November 2026 Action File Ref.: L/M No. 37/26 in MD-PD&PS-F01-075-01A-001A-P103

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Analysis

Activeuntil 03 Feb 2027, 00:00 UTC (in 80 days)

Submarine outfall inspection works underway in a small area off Sai Kung. Works are by one work boat with one guard boat and diving operations may occur during working hours. A 20 metre working area around the work boat will be marked by yellow buoys with flashing lights. Work hours 0800-1800 daily except Sundays and public holidays; works will not be carried out outside these hours.

Type: Offshore operations · severity moderate
Feed: Offshore works, rigs and towingAll warnings of this kind on the map, or as an API feed.
Location: off Sai Kung
Validity: From 03 Nov 2026, 00:00 UTC
Until 03 Feb 2027, 00:00 UTCWith immediate effect and for a period of approximately three months. The hours of work will be from 0800 to 1800 hours. No works will be carried out on Sundays and public holidays.
Activity periods: ? - ? (Daily 0800-1800 UTC (times given as hours in notice); no works on Sundays and public holidays)
? - ? (Vessels employed for the works will not stay in the works area outside the hours of work)
Hazards: diving operations, work boat and guard boat, anchoring and marker buoys, restricted working area

Worked out automatically from the warning text on 04 Nov 2026, 04:47 UTC. It can be wrong: the official warning text is the authority.

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This warning's analysis also has:

Action for mariners
Keep-clear distance
Ships named
Lights and buoys affected
Translations
Nearby lights and rescue centres

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Keywordsdiving operations keep clear of

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