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South China Coastal Waters

Bulletin updated at 23:55 HKT 11/Oct/2025

By the Hong Kong Observatory at 11:55 p.m. on 11 Oct 2025 

Weather Situation:
An easterly airstream is affecting the coastal waters of
Guangdong. Besides, a broad trough of low pressure will
bring unsettled weather to the northern part of the South
China Sea and the south China coastal waters in the next
couple of days.

Area forecasts for the next 24 hours

Hong Kong Adjacent Waters:
East force 4, occasionally force 5.
Scattered showers and squally thunderstorms.
Moderate seas.

Nan'ao and Shanwei:
East force 4, occasionally force 5.
Isolated showers and squally thunderstorms.
Moderate seas.

South of Hong Kong and Shangchuan Dao:
East to southeast force 4, occasionally force 5.
Scattered showers and squally thunderstorms.
Moderate seas.

Outlook for the following 48 hours 
East to southeasterly winds of force 4, occasionally force
5. Scattered showers and squally thunderstorms.

Latest reports from south china coastal weather stations
--------------------------------------------------------

Waglan Island       Wind east force 4 
                    Visibility 33 kilometres 

Shantou             Wind south force 1 
                    Visibility 30 kilometres 

Macau               Wind east force 2 
                    Visibility 45 kilometres 

Xisha               Wind east-southeast force 1 
                    Visibility 20 kilometres 



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