SOUTH CHINA COASTAL WATERS

(NOT TO BE ISSUED AFTER 12:30 P.M.)

WEATHER INFORMATION FOR SOUTH CHINA COASTAL WATERS ISSUED
BY THE HONG KONG OBSERVATORY AT 9:45 A.M. ON 11 DECEMBER
2025

WARNINGS:

STRONG WINDS IN ALL AREAS.

WEATHER SITUATION:

THE NORTHEAST MONSOON IS AFFECTING THE SOUTH CHINA COASTAL
WATERS. BESIDES, PRESSURE IS RISING OVER EASTERN CHINA. AN
EASTERLY AIRSTREAM IS EXPECTED TO AFFECT THE COAST OF
GUANGDONG TOMORROW.

AREA FORECASTS FOR THE NEXT 24 HOURS

HONG KONG ADJACENT WATERS:

EAST TO NORTHEAST FORCE 4 TO 5, UP TO FORCE 6 LATER.
MODERATE SEAS, BECOMING ROUGH LATER.

NAN'AO:
NORTHEAST FORCE 4 TO 5, OCCASIONALLY FORCE 6, UP TO FORCE 7
LATER.
MODERATE TO ROUGH SEAS.

SHANWEI AND SOUTH OF HONG KONG:
EAST TO NORTHEAST FORCE 4 TO 5, OCCASIONALLY FORCE 6, UP TO
FORCE 7 LATER.
MODERATE TO ROUGH SEAS.

SHANGCHUAN DAO:
EAST TO NORTHEAST FORCE 4 TO 5, OCCASIONALLY FORCE 6.
MODERATE TO ROUGH SEAS.

OUTLOOK FOR THE FOLLOWING 48 HOURS

EAST TO NORTHEASTERLY WINDS OF FORCE 5 TO 6, OCCASIONALLY
FORCE 7 IN EAST, BECOMING NORTHERLY WINDS OF UP TO FORCE 7
LATER.

LATEST REPORTS FROM SOUTH CHINA COASTAL WEATHER STATIONS

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WAGLAN ISLAND      WIND NORTHEAST FORCE 2 
                   VISIBILITY 32 KILOMETRES

SHANTOU            WIND EAST-SOUTHEAST FORCE 1 
                   VISIBILITY 11 KILOMETRES

HUANGMAOZHOU       WIND NORTH-NORTHEAST FORCE 2

MACAU              WIND NORTH-NORTHWEST FORCE 2 
                   VISIBILITY 9 KILOMETRES

XISHA              WIND EAST-NORTHEAST FORCE 3 
                   VISIBILITY 14 KILOMETRES

DISPATCHED BY HONG KONG OBSERVATORY AT 09:50 HKT ON 11.12.2025