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South China Coastal Waters

Bulletin updated at 13:10 HKT 16/Sep/2025

By the Hong Kong Observatory at 1:10 p.m. on 16 Sep 2025 

Warnings:
Strong winds in Nan'ao, Shanwei and south of Hong Kong.

Weather Situation:
An easterly airstream is affecting the south China coastal
waters. Besides, an area of low pressure is bringing
unsettled weather to the vicinity of Luzon.

Area forecasts for the next 24 hours

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

Nan'ao, Shanwei and South of Hong Kong:
East force 4 to 5, occasionally force 6 at first.
Scattered showers and squally thunderstorms.
Moderate seas, rough at first.

Shangchuan Dao:
East force 4, occasionally force 5.
Scattered showers and squally thunderstorms.
Moderate seas.

Outlook for the following 48 hours 
East to northeasterly winds of force 4 to 5, becoming up to
force 6 in east. Occasional heavy showers and squally
thunderstorms.

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

Waglan Island       Wind east force 4 
                    Visibility 47 kilometres 

Shantou             Wind southeast force 1 
                    Visibility 30 kilometres 

Huangmaozhou        Wind east force 6 
                    

Macau               Wind east force 3 
                    Visibility  50 kilometres or above 

Xisha               Wind east force 2 
                    Visibility 23 kilometres 



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