MDN 55/2026

Marine bored piling works between Chek Lap Kok and Tung Chung

Activeuntil 23 Aug 2027, 00:00 UTC (in 281 days)Received 23 Mar 2026, 00:00 UTC

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MARINE DEPARTMENT NOTICE NO. 55/2026 (Marine Works) Marine Works between Chek Lap Kok and Tung Chung With immediate effect and for a period of approximately 17 months, marine works involving marine bored piling works will be carried out in the following works areas: Works Area 1: This area is bounded by straight lines joining the following coordinates (WGS 84 Datum) from (A) to (F) and the adjacent shoreline: (A) 22-17.64N 113-56.25E (B) 22-17.62N 113-56.27E (C) 22-17.60N 113-56.28E (D) 22-17.56N 113-56.23E (E) 22-17.58N 113-56.21E (F) 22-17.59N 113-56.20E Works Area 2: This area is bounded by straight lines joining the following coordinates (WGS 84 Datum) from (G) to (L) and the adjacent shoreline: (G) 22-17.52N 113-56.28E (H) 22-17.54N 113-56.27E (I) 22-17.55N 113-56.24E (J) 22-17.59N 113-56.29E (K) 22-17.57N 113-56.31E (L) 22-17.55N 113-56.32E 2. The works will be carried out by two crane barges, two flat-top barges and one work boat. Two tugboats will provide assistance. Vessels engaged in the works will display signals as prescribed in international and local regulations. 3. A working area of approximately 50 metres around the working vessels will be established. Yellow marker buoys fitted with yellow flashing lights will be laid to mark the positions of the anchors extending from the working vessels. 4. The hours of work will be from 0700 to 1900 hours. No works will be carried out on Sundays and public holidays. Vessels employed for the works will stay at the works areas outside the hours of work. 5 Silt curtains, which are large pieces of netting to contain mud and sediments extending from the sea surface to the seabed will be established within the works areas. Yellow marker buoys fitted with yellow flashing lights will be laid to mark the extent of the silt curtains. 6. Vessels navigating in the vicinity should proceed with caution. 7. A drawing showing the works areas is attached to this Notice. Mr. S.F. WONG Director of Marine Marine Department Government of the HKSAR Date: 23 March 2026 Action File Ref.: L/M. No. 5/26 in MD-PD&PS-F01-075-01A-003-P073

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Analysis

Activeuntil 23 Aug 2027, 00:00 UTC (in 281 days)

Cancelled by MDN 116/2026

Marine bored piling works will take place in two works areas between Chek Lap Kok and Tung Chung. Works commenced with immediate effect from 23 March 2026 and will continue for approximately 17 months. Working hours are 0700-1900 daily (no works on Sundays and public holidays). A 50 metre working area, yellow marker buoys with yellow flashing lights and silt curtains will be established around the works.

Type: Offshore operations · severity moderate
Feed: Offshore works, rigs and towingAll warnings of this kind on the map, or as an API feed.
Location: Between Chek Lap Kok and Tung Chung, Hong Kong
Validity: From 23 Mar 2026, 00:00 UTC
Until 23 Aug 2027, 00:00 UTCWith immediate effect and for a period of approximately 17 months. Hours of work 0700 to 1900 hours. No works on Sundays and public holidays. Date: 23 March 2026
Activity periods: 23 Mar 2026, 07:00 UTC - 23 Aug 2027, 19:00 UTC (daily 0700-1900 UTC except Sundays and public holidays)
Hazards: marine bored piling works, anchored working vessels, silt curtains, marker buoys and moorings

Worked out automatically from the warning text on 30 Sept 2026, 11:18 UTC. It can be wrong: the official warning text is the authority.

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

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