MDN 202/2025

SÉCURITÉ

Reconstruction works at Shek Tsai Wan Pier, Ma Wan - marked works area

No longer in forceReceived 13 Oct 2025, 00:00 UTCArchived 30 Sept 2026, 12:45 UTC

Warning text

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MARINE DEPARTMENT NOTICE NO. 202/2025 (Marine Works) Reconstruction Works for Shek Tsai Wan Pier at Ma Wan With immediate effect and for a period of approximately three months, reconstruction works for Shek Tsai Wan Pier at Ma Wan will be carried out within the area bounded by straight lines joining the following co-ordinates (WGS 84 Datum) from (A) to (E) and the adjacent shoreline: (A) 22 21.044’ N 114 03.429’ E (B) 22 21.060’ N 114 03.407’ E (C) 22 21.067’ N 114 03.368’ E (D) 22 21.096’ N 114 03.372’ E (E) 22 21.087’ N 114 03.424’ E 2. The works will be carried out by one derrick lighter. One tugboat will provide assistance. Vessels engaged in the works will display signals as prescribed in international and local regulations. 3. A working area of approximately 35 metres around the lighter will be established. Yellow marker buoys fitted with yellow flashing lights will be laid to mark the positions of the anchors extending from the lighter. 4. A silt curtain which is a large piece of netting to contain mud and sediments extending from the sea surface to the seabed will be established within the works area. Yellow marker buoys fitted with yellow flashing lights will be laid to mark the extent of the silt curtain. 5. 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 in the works area outside the hours of work. 6. 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 divers working in the area. 7. A drawing showing the works area is attached to this Notice. This Notice is an extension of Marine Department Notice No. 64/2023. Mr. S.F. WONG Director of Marine Marine Department Government of the HKSAR Date: 13 October 2025 Action File Ref.: L/M. No. 5/23 in MD-PD&PS-F01-075-01A-002-P011

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Analysis

No longer in force

Reconstruction works for Shek Tsai Wan Pier at Ma Wan are underway within a defined area bounded by five WGS84 positions and the adjacent shoreline. Works are carried out by a derrick lighter with one tug and include a 35 metre working zone, anchor marker buoys, a silt curtain and diving operations. Hours of work are 0700-1900 daily except Sundays and public holidays; vessels employed will remain in the area outside working hours. Mariners should proceed with caution and keep clear of the works area at slow speed.

Type: Dredging / works · severity moderate
Feed: Offshore works, rigs and towingAll warnings of this kind on the map, or as an API feed.
Location: Shek Tsai Wan Pier, Ma Wan
Validity: From 13 Oct 2025, 00:00 UTC
Until 13 Jan 2026, 00:00 UTCWith immediate effect and for a period of approximately three months
Activity periods: 13 Oct 2025, 07:00 UTC - 13 Jan 2026, 19:00 UTC (Daily 0700-1900 hours; no works on Sundays and public holidays (vessels will remain in works area outside hours))
Hazards: derrick lighter and tug operations, working area with anchors and marker buoys, silt curtain in place, diving operations

Worked out automatically from the warning text on 30 Sept 2026, 11:40 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

The action for mariners, the keep-clear distance, contacts, ships named, translations and the nearby lights and rescue centres come with Lagom and every higher plan, and with the API plans. The official warning text above is always free.

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Keywordsdiving operations divers working keep clear of

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