PRESS WEATHER NO. 030 - SOUTH CHINA COASTAL WATERS

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SOUTH CHINA COASTAL WATERS

(NOT TO BE ISSUED AFTER 9:45 A.M.)

WEATHER INFORMATION FOR SOUTH CHINA COASTAL WATERS ISSUED
BY THE HONG KONG OBSERVATORY AT 5:30 A.M. ON 20 DECEMBER
2025

WARNINGS:

STRONG WINDS IN ALL AREAS.

WEATHER SITUATION:

THE NORTHEAST MONSOON IS AFFECTING THE SOUTH CHINA COASTAL
WATERS.

AREA FORECASTS FOR THE NEXT 24 HOURS

HONG KONG ADJACENT WATERS:

EAST TO NORTHEAST FORCE 4 TO 5, OCCASIONALLY FORCE 6.
A FEW LIGHT RAIN PATCHES.
MODERATE TO ROUGH SEAS.

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

SHANWEI:
EAST TO NORTHEAST FORCE 5 TO 6, UP TO FORCE 7 LATER.
MODERATE TO ROUGH SEAS.

SOUTH OF HONG KONG AND SHANGCHUAN DAO:
EAST TO NORTHEAST FORCE 5 TO 6.
MODERATE TO ROUGH SEAS.

OUTLOOK FOR THE FOLLOWING 48 HOURS

EAST TO NORTHEASTERLY WINDS OF FORCE 5 TO 6, OCCASIONALLY
FORCE 7, BECOMING UP TO FORCE 8 IN EAST.

LATEST REPORTS FROM SOUTH CHINA COASTAL WEATHER STATIONS

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WAGLAN ISLAND      WIND NORTHEAST FORCE 2

SHANTOU            WIND WEST-NORTHWEST FORCE 1 
                   VISIBILITY 17 KILOMETRES

HUANGMAOZHOU       WIND NORTHEAST FORCE 4

MACAU              WIND NORTH FORCE 2 
                   VISIBILITY 16 KILOMETRES

XISHA              WIND EAST-NORTHEAST FORCE 2 
                   VISIBILITY 12 KILOMETRES

WEATHER BULLETIN FOR HONG KONG WATERS

AT 5 A.M. HONG KONG TIME:

KAI TAK:
WIND SOUTH-SOUTHEAST FORCE 2.
 
STAR FERRY KOWLOON:
WIND EAST-SOUTHEAST FORCE 0.
 
GREEN ISLAND:
WIND EAST-NORTHEAST FORCE 4.
 
CHEUNG CHAU:
WIND NORTH-NORTHEAST FORCE 3.
 
SEA WAVES NEAR WAGLAN ISLAND WILL BE ABOUT 0.5 METRE TO 1.5
METRES DURING THE NEXT 12 HOURS.
 
SWELL OF UP TO 0.5 METRE CAN BE EXPECTED DUE TO THE
NORTHEAST MONSOON.
 
THE SEA TEMPERATURE IN VICTORIA HARBOUR IS 21 DEGREES
CELSIUS.
 
THE NEXT HIGH TIDE IN VICTORIA HARBOUR WILL BE 1.5 METRES
AT 11:14 A.M. TODAY AND THE NEXT LOW TIDE WILL BE 1.4
METRES AT 1:44 P.M. TODAY.

DISPATCHED BY HONG KONG OBSERVATORY AT 05:30 HKT ON 20.12.2025