MDN 115/2026

Seawall repair works at Joss House Bay, Hong Kong - approx five months

Activeuntil 23 Nov 2026, 00:00 UTC (in 8 days)Received 23 Jun 2026, 00:00 UTC

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MARINE DEPARTMENT NOTICE NO. 115/2026 (Marine Works) Repair Works for Seawall at Joss House Bay With immediate effect and for a period of approximately five months, repair works for seawall will be carried out within the area bounded by straight lines joining the following co-ordinates (WGS 84 Datum) from (A) to (C) and the adjacent shoreline: (A) 22-16.18N 114-17.42E (B) 22-16.15N 114-17.38E (C) 22-16.20N 114-17.33E 2. The works will be carried out by one dumb lighter. One tugboat will provide assistance. Vessels engaged in the works will display signals as prescribed in international and local regulations. 3. 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. 4. A working area of approximately 50 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. 5. 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. 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: 23 June 2026 Action File Ref.: L/M No. 17/26 in MD-PD&PS-F01-075-01A-001A-P096

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Analysis

Activeuntil 23 Nov 2026, 00:00 UTC (in 8 days)

Repair works to the seawall at Joss House Bay will commence with immediate effect from 23 June 2026 and continue for approximately five months. Works are carried out by one dumb lighter assisted by one tug, with a 50 metre working area around the lighter, anchor marker buoys and a silt curtain marked by yellow flashing buoys. Working hours 0700-1900 (clock time stated in notice) daily, no works on Sundays and public holidays. Vessels engaged will display required signals.

Type: Offshore operations · severity moderate
Feed: Offshore works, rigs and towingAll warnings of this kind on the map, or as an API feed.
Location: Joss House Bay, Hong Kong
Validity: From 23 Jun 2026, 00:00 UTC
Until 23 Nov 2026, 00:00 UTCWith immediate effect and for a period of approximately five months. Hours of work from 0700 to 1900 hours. No works on Sundays and public holidays.
Activity periods: 23 Jun 2026, 07:00 UTC - 23 Nov 2026, 19:00 UTC (Daily 0700-1900 (clock time as stated in notice). No works on Sundays and public holidays.)
Hazards: anchored lighter and tug, anchor marker buoys, silt curtain, marker buoys with yellow flashing lights, working area 50 metres around lighter

Worked out automatically from the warning text on 30 Sept 2026, 10:57 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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