Indonesian Weather Bulletin for Shipping

ISSUED BY BMKG AT 02:30 UTC THURSDAY, NOVEMBER 23, 2017
FORECAST VALID FOR 24 HOURS FROM 0300 UTC THURSDAY, NOVEMBER 23, 2017
PART I WARNING
NIL.
PART II GENERAL SITUATION FOR NOVEMBER 22, 2017 12.00 UTC
LOW PRESSURE AREA 1007HPA IN SOUTHERN OF EAST JAVA WATERS; 1008HPA IN INDIAN OCEAN WESTERN OF MENTAWAI ISLAND WATERS.
CIRCULATION AREA IN ARAFURA SEA.
NORTHWESTERLY TO NORTHEASTERLY LIGHT TO MODERATE FLOW IN NORTHERN PART OF INDONESIA.
SOUTHWESTERLY TO NORTHWESTERLY LIGHT TO MODERATE FLOW IN SOUTHERN PART OF INDONESIA EXCEPT SOUTHEASTERLY LIGHT TO MODERATE FLOW IN SOUTHERN OF BANTEN TO CENTER JAVA WATERS.
PART III FORECAST
WESTERLY TO NORTHWESTERLY 3 TO 4 BF OCCURS IN WESTERN OF ACEH WATERS, EASTERN OF SUMATRA WATERS, RIAU ISLAND WATERS, BANGKA BELITUNG ISLAND WATERS, KARIMATA STRAIT, WESTERN AND SOUTHERN OF KALIMANTAN WATERS, SUMBAWA SEA, FLORES SEA, BANDA SEA, CERAM SEA, CENDRAWASIH GULF, NORTHERN OF WEST PAPUA TO PAPUA WATERS. 4 TO 5 BF OCCURS IN SIMEULUE ISLAND TO MENTAWAI ISLAND WATERS, JAVA SEA.

NORTHEASTERLY TO EASTERLY 3 TO 4 BF OCCURS IN NATUNA SEA, MAKASSAR STRAIT, SULAWESI SEA, MOLUCCA SEA, NORTHERN OF HALMAHERA ISLAND WATERS, ARAFURA SEA, SOUTHERN OF YOS SUDARSO ISLAND TO MERAUKE WATERS. 4 TO 5 BF OCCURS IN NORTHERN PART OF MALACCA STRAIT, ANAMBAS TO NATUNA ISLAND WATERS, SANGIHE TO TALAUD ISLAND WATERS.

MODERATE SEA OCCURS IN NORTHERN PART OF MALACCA STRAIT START AT TOMORROW MORNING, NORTHERN AND WESTERN OF ACEH WATERS, WESTERN OF BENGKULU TO LAMPUNG WATERS, SOUTHERN PART OF SUNDA STRAIT, SOUTHERN OF JAVA TO SUMBA ISLAND WATERS, SOUTHERN PART OF BALI STRAIT – LOMBOK STRAIT – ALAS STRAIT, SAWU SEA, ANAMBAS ISLAND TO NATUNA ISLAND WATERS, NATUNA SEA, JAVA SEA START AT NIGHT, SANGIHE ISLAND TO TALAUD ISLAND WATERS, NORTHERN OF HALMAHERA ISLAND WATERS, HALMAHERA SEA, NORTHERN OF WEST PAPUA TO PAPUA WATERS.

ROUGH SEA OCCURS IN WESTERN OF SIMEULUE ISLAND TO MENTAWAI ISLAND WATERS START AT NIGHT, SOUTHERN OF CENTER TO EAST JAVA WATERS, INDIAN OCEAN WESTERN OF SUMATRA TO SOUTHERN OF JAVA.

1.25 TO 2.5 M SWELL OCCURS IN WESTERN OF SUMATRA WATERS, SOUTHERN PART OF SUNDA STRAIT, SOUTHERN OF JAVA TO SUMBA ISLAND WATERS, INDIAN OCEAN WESTERN OF SUMATRA TO SOUTHERN OF SUMBA ISLAND.
OTHER SEA AREAS GENERALLY ARE SEA SLIGHT AND SWELL LOW.

HEAVY RAIN OCCURS IN MENTAWAI ISLAND WATERS, BENGKULU TO LAMPUNG WATERS, ANAMBAS TO NATUNA ISLAND WATERS, NATUNA SEA, BANGKA BELITUNG ISLAND WATERS, KARIMATA STRAIT, JAVA SEA, SOUTHERN OF CENTER JAVA TO EAST JAVA WATERS, BALI SEA, SUMBAWA SEA, SOUTHERN OF KALIMANTAN WATERS, BANDA SEA, KAI TO ARU ISLAND WATERS, ARAFURA SEA, YOS SUDARSO ISLAND WATERS, BIAK ISLAND WATERS, CENDRAWASIH GULF.
VISIBILITY REDUCING BELOW 2NM IN PRECIPITATION.

THE NEXT WEATHER BULLETIN FOR SHIPPING WILL BE ISSUED AT 02.30 UTC FRIDAY.
Prakiraan Cuaca Maritim Indonesia
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