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 11 MAY 2025

WARNINGS:

STRONG WINDS IN ALL AREAS.

WEATHER SITUATION:

A COLD FRONT HAS MOVED ACROSS THE COAST OF GUANGDONG. THE
ASSOCIATED NORTHEAST MONSOON IS AFFECTING THE SOUTH CHINA
COASTAL WATERS.

AREA FORECASTS FOR THE NEXT 24 HOURS

HONG KONG ADJACENT WATERS:

NORTH TO NORTHEAST FORCE 5 TO 6.
ISOLATED SHOWERS AND SQUALLY THUNDERSTORMS.
MODERATE TO ROUGH SEAS.

NAN'AO, SHANWEI, SOUTH OF HONG KONG AND SHANGCHUAN DAO:
NORTH TO NORTHEAST FORCE 5 TO 6.
SCATTERED SHOWERS AND SQUALLY THUNDERSTORMS.
MODERATE TO ROUGH SEAS.

OUTLOOK FOR THE FOLLOWING 48 HOURS

EASTERLY WINDS OF FORCE 5 TO 6. ISOLATED SHOWERS AND
THUNDERSTORMS.

LATEST REPORTS FROM SOUTH CHINA COASTAL WEATHER STATIONS

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WAGLAN ISLAND      WIND NORTH FORCE 6 
                   VISIBILITY 26 KILOMETRES

SHANTOU            WIND WEST FORCE 2 
                   VISIBILITY 15 KILOMETRES IN RAIN

HUANGMAOZHOU       WIND NORTHEAST FORCE 5

MACAU              WIND NORTH-NORTHEAST FORCE 5 
                   VISIBILITY 5000 METRES IN RAIN

XISHA              WIND SOUTHEAST FORCE 1 
                   VISIBILITY 30 KILOMETRES

WEATHER BULLETIN FOR HONG KONG WATERS

AT 5 A.M. HONG KONG TIME:

KAI TAK:
WIND VARIABLE FORCE 1.
 
STAR FERRY KOWLOON:
WIND VARIABLE FORCE 1.
 
GREEN ISLAND:
WIND NORTH-NORTHEAST FORCE 5 WITH GUSTS TO FORCE 7.
 
CHEUNG CHAU:
WIND NORTH FORCE 5.
 
SEA WAVES NEAR WAGLAN ISLAND WILL BE ABOUT 1.0 METRE TO 1.5
METRES DURING THE NEXT 12 HOURS.
 
THE SEA TEMPERATURE IN VICTORIA HARBOUR IS 24 DEGREES
CELSIUS.
 
THE NEXT HIGH TIDE IN VICTORIA HARBOUR WILL BE 2.0 METRES
AT 8:25 A.M. TODAY AND THE NEXT LOW TIDE WILL BE 0.7 METRE
AT 2:57 P.M. TODAY.

DISPATCHED BY HONG KONG OBSERVATORY AT 05:30 HKT ON 11.05.2025