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South China Coastal Waters

Bulletin updated at 23:30 HKT 07/May/2026

By the Hong Kong Observatory at 11:30 p.m. on 07 May 2026 

Warnings:
Strong winds in Nan'ao and Shanwei.

Weather Situation:
An easterly airstream is affecting the coastal waters of
Guangdong. A trough of low pressure is expected to edge
closer to the region gradually on Friday.

Area forecasts for the next 24 hours

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

Nan'ao:
East to northeast force 4 to 5, up to force 7 later.
Scattered showers and squally thunderstorms.
Moderate seas, becoming rough later.

Shanwei:
East to northeast force 4 to 5, up to force 6 later.
Scattered showers and squally thunderstorms.
Moderate seas, becoming rough later.

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

Outlook for the following 48 hours 
East to northeasterly winds of force 5 to 6, up to force 7
in east. Scattered showers and squally thunderstorms.

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

Waglan Island       Wind east-northeast force 1 
                    Visibility 32 kilometres 

Shantou             Wind east force 1 
                    Visibility 27 kilometres 

Huangmaozhou        Wind east force 3 
                    

Macau               Wind south-southeast force 2 
                    Visibility 25 kilometres 

Xisha               Wind east force 2 
                    Visibility 28 kilometres 



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