MDN 139/2025

Coastal enhancement works at Tseung Kwan O Waterfront Park

No longer in forceReceived 15 Jul 2025, 00:00 UTCArchived 30 Sept 2026, 12:45 UTC

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MARINE DEPARTMENT NOTICE NO. 139/2025 (Marine Works) Coastal Enhancement Works at Tseung Kwan O Waterfront Park With immediate effect and for a period of approximately 11 months, coastal enhancement works involving the construction of flood walls will be carried out within 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 (D) and the adjacent shoreline: (A) 22-18.08N 114-15.56E (B) 22-18.02N 114-15.56E (C) 22-18.02N 114-15.50E (D) 22-18.08N 114-15.50E Works Area 2: This area is bounded by straight lines joining the following co-ordinates (WGS 84 Datum) from (E) to (H) and the adjacent shoreline: (E) 22-18.08N 114-15.76E (F) 22-18.02N 114-15.76E (G) 22-18.02N 114-15.70E (H) 22-18.08N 114-15.70E 2. The works will be carried out by one flat-top work barge. 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 20 metres around the barge will be established. Yellow marker buoys fitted with yellow flashing lights will be laid to mark the positions of the anchors extending from the barge. 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 in the works area outside the hours of work. 5. Vessels navigating in the vicinity should proceed with caution. 6. A drawing showing the works area is attached to this Notice. Ms. Lydia LAM Director of Marine (Acting) Marine Department Government of the HKSAR Date: 15 July 2025 Action File Ref.: L/M No. 28/25 in MD-PD&PS-F01-075-01A-001A-P082

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Analysis

No longer in force

Cancelled by MDN 52/2026

Construction of flood walls using a flat-top work barge and tug will take place at two small works areas off Tseung Kwan O Waterfront Park. Marker buoys and anchor lines will be laid; a 20 metre working zone around the barge will be established. Works were to start with immediate effect from 15 July 2025 for approximately 11 months. Daily working hours 0700-1900 (no work on Sundays and public holidays); vessels employed will remain in the works area outside working 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: Tseung Kwan O Waterfront Park, Hong Kong
Validity: From 15 Jul 2025, 00:00 UTC
Until 15 Jun 2026, 00:00 UTCWith immediate effect and for a period of approximately 11 months
Activity periods: ? - ? (Daily 0700-1900 hours; no works on Sundays and public holidays)
Hazards: construction works, work barge, tug, anchor lines, marker buoys with yellow flashing lights, 20 metre working area around barge

Worked out automatically from the warning text on 30 Sept 2026, 11:50 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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