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 31 MARCH 2026

WARNINGS:

STRONG WINDS IN SOUTH OF HONG KONG AND SHANGCHUAN DAO.

WEATHER SITUATION:

A SOUTHERLY AIRSTREAM IS AFFECTING THE SOUTH CHINA COASTAL
WATERS. A TROUGH OF LOW PRESSURE IS EXPECTED TO AFFECT THE
REGION GRADUALLY.

AREA FORECASTS FOR THE NEXT 24 HOURS

HONG KONG ADJACENT WATERS:

SOUTH FORCE 4, OCCASIONALLY FORCE 5, BECOMING EAST TO
NORTHEAST UP TO FORCE 5 LATER.
SCATTERED SHOWERS AND SQUALLY THUNDERSTORMS. VISIBILITY
RELATIVELY LOW IN SOME AREAS AT FIRST.
MODERATE SEAS.

NAN'AO AND SHANWEI:
SOUTH TO SOUTHWEST FORCE 4, OCCASIONALLY FORCE 5, BECOMING
EAST TO NORTHEAST UP TO FORCE 5 LATER.
ISOLATED SHOWERS AND SQUALLY THUNDERSTORMS.
MODERATE SEAS.

SOUTH OF HONG KONG AND SHANGCHUAN DAO:
SOUTH FORCE 4 TO 5, OCCASIONALLY FORCE 6, BECOMING EAST TO
NORTHEAST UP TO FORCE 5 LATER.
ISOLATED SHOWERS AND SQUALLY THUNDERSTORMS.
MODERATE TO ROUGH SEAS.

OUTLOOK FOR THE FOLLOWING 48 HOURS

EAST TO NORTHEASTERLY WINDS OF FORCE 4 TO 5, OCCASIONALLY
FORCE 6, BECOMING SOUTHERLY WINDS UP TO FORCE 6 LATER.
ISOLATED SHOWERS AND THUNDERSTORMS.

LATEST REPORTS FROM SOUTH CHINA COASTAL WEATHER STATIONS

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WAGLAN ISLAND      WIND VARIABLE FORCE 1 
                   VISIBILITY 9 KILOMETRES

SHANTOU            WIND NORTHWEST FORCE 1 
                   VISIBILITY 12 KILOMETRES

HUANGMAOZHOU       WIND SOUTH-SOUTHEAST FORCE 3

MACAU              WIND SOUTH FORCE 2 
                   VISIBILITY 17 KILOMETRES

XISHA              WIND SOUTH-SOUTHEAST FORCE 2 
                   VISIBILITY 15 KILOMETRES

DISPATCHED BY HONG KONG OBSERVATORY AT 05:32 HKT ON 31.03.2026