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 5:45 A.M. ON 5 JULY 2026

WARNINGS:

SEVERE SQUALLY THUNDERSTORMS IN HONG KONG ADJACENT WATERS.
STRONG WINDS IN ALL AREAS.

WEATHER SITUATION:

A SOUTHERLY AIRSTREAM IS AFFECTING THE COASTAL WATERS OF
GUANGDONG. MEANWHILE, SEVERE SQUALLY THUNDERSTORMS ARE
AFFECTING THE VICINITY OF THE PEARL RIVER ESTUARY.

AT 5 A.M., SEVERE TROPICAL STORM MAYSAK WITH MAXIMUM
SUSTAINED WINDS OF ABOUT 90 KILOMETRES PER HOUR NEAR ITS
CENTRE WAS LOCATED AT 21.7 DEGREES NORTH, 107.9 DEGREES
EAST. IT IS FORECAST TO MOVE NORTH OR NORTH-NORTHEAST AT
ABOUT 15 KILOMETRES PER HOUR INTO INLAND GUANGXI AND WEAKEN
GRADUALLY.

AREA FORECASTS FOR THE NEXT 24 HOURS

HONG KONG ADJACENT WATERS:

SOUTH FORCE 4 TO 5, OCCASIONALLY FORCE 6, GUSTS
OCCASIONALLY UP TO FORCE 10 AT FIRST.
SCATTERED HEAVY SHOWERS AND SEVERE SQUALLY THUNDERSTORMS.
ROUGH SEAS.

NAN'AO, SHANWEI AND SOUTH OF HONG KONG:
SOUTH FORCE 4 TO 5, OCCASIONALLY FORCE 6.
SCATTERED SHOWERS AND SQUALLY THUNDERSTORMS.
MODERATE TO ROUGH SEAS.

SHANGCHUAN DAO:
SOUTH FORCE 5 TO 6, OCCASIONALLY FORCE 7 AT FIRST.
SCATTERED SHOWERS AND SQUALLY THUNDERSTORMS.
MODERATE TO ROUGH SEAS.

OUTLOOK FOR THE FOLLOWING 48 HOURS

SOUTHERLY WINDS OF FORCE 5 TO 6. SCATTERED SHOWERS AND
SQUALLY THUNDERSTORMS.

LATEST REPORTS FROM SOUTH CHINA COASTAL WEATHER STATIONS

--------------------------------------------------------

WAGLAN ISLAND      WIND SOUTHEAST FORCE 5 
                   VISIBILITY 31 KILOMETRES

SHANTOU            WIND EAST-SOUTHEAST FORCE 1 
                   VISIBILITY 30 KILOMETRES

MACAU              WIND SOUTH-SOUTHEAST FORCE 3 
                   VISIBILITY 15 KILOMETRES

XISHA              WIND SOUTH FORCE 3 
                   VISIBILITY 16 KILOMETRES

WEATHER BULLETIN FOR HONG KONG WATERS

AT 5 A.M. HONG KONG TIME:

KAI TAK:
WIND SOUTHEAST FORCE 3.
 
STAR FERRY KOWLOON:
WIND SOUTHEAST FORCE 2.
 
GREEN ISLAND:
WIND SOUTH FORCE 5.
 
CHEUNG CHAU:
WIND SOUTHEAST FORCE 4.
 
SEA WAVES NEAR WAGLAN ISLAND WILL BE ABOUT 1 METRE TO 2
METRES DURING THE NEXT 12 HOURS.
 
SWELL OF UP TO 1 METRE CAN BE EXPECTED.
 
THE SEA TEMPERATURE IN VICTORIA HARBOUR IS 26 DEGREES
CELSIUS.
 
THE NEXT HIGH TIDE IN VICTORIA HARBOUR WILL BE 2.1 METRES
AT 11:57 A.M. TODAY AND THE NEXT LOW TIDE WILL BE 0.6 METRE
AT 7:11 P.M. TODAY.
THOSE WHO ARE AT SEA ARE REMINDED THAT TROPICAL CYCLONE
WARNINGS FOR SHIPPING ARE BEING ISSUED AND A SEVERE
TROPICAL STORM EXISTS IN GUANGXI. THEY ARE ADVISED TO
LISTEN TO THE RADIOS FOR WEATHER INFORMATION.

DISPATCHED BY HONG KONG OBSERVATORY AT 05:46 HKT ON 05.07.2026