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 21 MARCH 2026

WARNINGS:

STRONG WINDS IN HONG KONG ADJACENT WATERS, NAN'AO AND
SHANWEI.

WEATHER SITUATION:

AN EASTERLY AIRSTREAM IS AFFECTING THE SOUTH CHINA COASTAL
WATERS.

AREA FORECASTS FOR THE NEXT 24 HOURS

HONG KONG ADJACENT WATERS:

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

NAN'AO AND SHANWEI:
EAST FORCE 4 TO 5, OCCASIONALLY FORCE 6.
MODERATE TO ROUGH SEAS.

SOUTH OF HONG KONG:
EAST TO SOUTHEAST FORCE 4 TO 5.
MODERATE SEAS.

SHANGCHUAN DAO:
EAST TO SOUTHEAST FORCE 3 TO 4.
SLIGHT TO MODERATE SEAS.

OUTLOOK FOR THE FOLLOWING 48 HOURS

EAST TO SOUTHEASTERLY WINDS OF FORCE 4 TO 5.

LATEST REPORTS FROM SOUTH CHINA COASTAL WEATHER STATIONS

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WAGLAN ISLAND      WIND NORTHEAST FORCE 4 
                   VISIBILITY 11 KILOMETRES

SHANTOU            WIND EAST FORCE 2 
                   VISIBILITY 14 KILOMETRES

HUANGMAOZHOU       WIND EAST-NORTHEAST FORCE 6

MACAU              WIND EAST FORCE 2 
                   VISIBILITY 7 KILOMETRES

XISHA              WIND EAST-NORTHEAST FORCE 1 
                   VISIBILITY 25 KILOMETRES

WEATHER BULLETIN FOR HONG KONG WATERS

AT 5 A.M. HONG KONG TIME:

KAI TAK:
WIND EAST-SOUTHEAST FORCE 3.
 
STAR FERRY KOWLOON:
WIND EAST FORCE 3.
 
GREEN ISLAND:
WIND EAST FORCE 5.
 
CHEUNG CHAU:
WIND EAST FORCE 4.
 
SEA WAVES NEAR WAGLAN ISLAND WILL BE ABOUT 1.0 METRE TO 2.5
METRES DURING THE NEXT 12 HOURS.
 
THE SEA TEMPERATURE IN VICTORIA HARBOUR IS 20 DEGREES
CELSIUS.
 
THE NEXT HIGH TIDE IN VICTORIA HARBOUR WILL BE 2.1 METRES
AT 10:55 A.M. TODAY AND THE NEXT LOW TIDE WILL BE 0.6 METRE
AT 4:53 P.M. TODAY.

DISPATCHED BY HONG KONG OBSERVATORY AT 05:30 HKT ON 21.03.2026