MDN 150/2025

SÉCURITÉ

Pier reconstruction works at Leung Shuen Wan, Sham Chung and Sam Mun Tsai Village

No longer in forceReceived 01 Aug 2025, 00:00 UTCArchived 30 Sept 2026, 12:45 UTC

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MARINE DEPARTMENT NOTICE NO. 150/2025 (Marine Works) Reconstruction Works for Piers at Leung Shuen Wan, Sham Chung and Sam Mun Tsai Village With immediate effect and for a period of approximately 13 months, reconstruction works for piers at Leung Shuen Wan, Sham Chung and Sam Mun Tsai Village will be carried out in the following works areas: Works Area 1: This area is bounded by straight lines joining the following co-ordinates (WGS 84 Datum) from (A) to (F) and the adjacent shoreline: (A) 22-20.99N 114-21.22E (B) 22-20.98N 114-21.21E (C) 22-20.95N 114-21.16E (D) 22-20.95N 114-21.11E (E) 22-21.04N 114-21.11E (F) 22-21.04N 114-21.18E Works Area 2: This area is bounded by straight lines joining the following co-ordinates (WGS 84 Datum) from (G) to (L) and the adjacent shoreline: (G) 22-26.41N 114-16.88E (H) 22-26.38N 114-16.83E (I) 22-26.45N 114-16.74E (J) 22-26.57N 114-16.86E (K) 22-26.49N 114-16.95E (L) 22-26.44N 114-16.92E Works Area 3: This area is bounded by straight lines joining the following co-ordinates (WGS 84 Datum) from (M) to (T): (M) 22-27.34N 114-12.82E (N) 22-27.34N 114-12.81E (O) 22-27.31N 114-12.83E (P) 22-27.28N 114-12.82E (Q) 22-27.25N 114-12.76E (R) 22-27.35N 114-12.71E (S) 22-27.39N 114-12.79E (T) 22-27.34N 114-12.81E 2. The works will be carried out by three dumb lighters and four special purpose vessels. One tug and one launch 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 lighters and special purpose 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 lighters and special purpose vessels. 4. 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. 5. The hours of work will be from 0800 to 1900 hours. No works will be carried out on Sundays and public holidays. Vessels employed for the works will stay in the works areas 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 areas at slow speed, bearing in mind that there are divers working in the areas. 7. Drawings showing the works areas are attached to this Notice. This Notice is an extension of Marine Department Notice No. 179/2022. Ms. Lydia LAM Director of Marine (Acting) Marine Department Government of the HKSAR Date: 1 August 2025 Action File Ref.: L/M. No. 51/22 in MD-PD&PS F01-075-01A-001A-P035

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Analysis

No longer in force

Reconstruction of piers at Leung Shuen Wan, Sham Chung and Sam Mun Tsai Village commencing immediately and lasting approximately 13 months. Three works areas are defined by coordinates and adjacent shorelines. Works use three dumb lighters, four special purpose vessels, one tug and one launch; silt curtains, anchor marker buoys with yellow flashing lights and diving operations will be present. Hours of work 0800-1900 (times given in notice); vessels should keep clear and proceed with caution.

Type: Offshore operations · severity moderate
Feed: Offshore works, rigs and towingAll warnings of this kind on the map, or as an API feed.
Location: Leung Shuen Wan, Sham Chung and Sam Mun Tsai Village (Hong Kong waters)
Validity: From 01 Aug 2025, 00:00 UTC
Until 01 Sept 2026, 00:00 UTCWith immediate effect and for a period of approximately 13 months. The hours of work will be from 0800 to 1900 hours.
Activity periods: 01 Aug 2025, 00:00 UTC - 01 Sept 2026, 00:00 UTC (Daily work hours 0800-1900 (hours as given in notice))
Hazards: marine construction works, anchored lighters and special purpose vessels, silt curtains, yellow marker buoys with yellow flashing lights, diving operations

Worked out automatically from the warning text on 30 Sept 2026, 11:41 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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