Indonesian Weather Bulletin for Shipping

ISSUED BY BMKG AT 02:30 UTC FRIDAY, AUGUST 17, 2018
FORECAST VALID FOR 24 HOURS FROM 0300 UTC FRIDAY, AUGUST 17, 2018
PART I WARNING
TS RUMBIA 985 HPA AT 30..8N 121.6E MAXIMUM WIND SPEED NEAR CENTER 45KT MOVE TO WNW 10KT. 
TS BEBINCA 990 HPA AT 19.7N 105.9E MAXIMUM WIND SPEED NEAR CENTER 40KT MOVE TO W 9KT.
TS SOULIK 990 HPA AT 20.7N 141.2E MAXIMUM WIND SPEED NEAR CENTER 50KT MOVE TO N 15KT.
PART II GENERAL SITUATION FOR AUGUST 16, 2018 12.00 UTC
CIRCULATION AREA IN WESTERN OF NIAS ISLAND.
SOUTHEASTERLY TO SOUTHWESTERLY LIGHT TO MODERATE FLOW IN NORTHERN PART OF INDONESIA.
EASTERLY TO SOUTHERLY LIGHT TO MODERATE TO FLOW IN SOUTHERN PART OF INDONESIA.
PART III FORECAST
EASTERLY TO SOUTHEASTERLY 3 TO 4 BF OCCURS IN SOUTHERN OF CENTRAL JAVA TO SUMBAWA WATERS, SAWU SEA, WESTERN OF MENTAWAI ISLAND WATERS, SABALANA - SELAYAR ISLAND WATERS, FLORES SEA, WESTERN OF BIAK WATERS, JAYAPURA - SARMI WATERS.  4 TO 5 BF OCCURS IN ROTTE ISLAND WATERS, SOUTHERN OF SUMBA WATERS, YOS SUDARSO TO MERAUKE ISLAND WATERS.
SOUTHEASTERLY TO SOUTHERLY 3 TO 4 BF OCCURS IN EASTERN PART OF LAMPUNG WATERS, RIAU ISLAND WATERS, NORTHERN OF JAVA WATERS, BALI TO SUMBAWA SEA, BAUBAU - WAKATOBI ISLAND WATERS, MANUI - KENDARI WATERS,  FAKFAK - KAIMANA WATERS. 4 TO 5 BF OCCURS IN BENGKULU - ENGGANO WATERS, WESTERN OF LAMPUNG WATERS, SOUTHERN OF SUNDA STRAIT, SOUTHERN OF BANTEN TO WEST JAVA WATERS, EASTERN OF RIAU ISLANDS WATERS, BANGKA BELITUNG WATERS, WEST KALIMANTAN WATERS, KARIMATA STRAIT, EASTERN PART OF JAVA SEA, SOUTHERN PART OF MAKASSAR STRAIT, BANDA SEA, CERAM SEA, KEI TO ARU ISLAND WATERS, AMAMAPERE - AGATS WATERS. 
SOUTHERLY TO SOUTHWESTERLY 3 TO 5 BF OCCURS IN WESTERN OF ACEH WATERS, ANAMBAS - NATUNA ISLAND WATERS, NORTH NATUNA SEA, CENTRAL TO NORTHERN PART OF MAKASSAR STRAIT, BALIKPAPAN WATERS, NORTH KALIMANTAN WATERS, SANGIHE - TALAUD ISLAND WATERS, HALMAHERA WATERS, MOLUCCA SEA, HALMAHERA SEA, SORONG - RAJA AMPAT WATERS.  5 TO 6 BF OCCURS IN NORTHERN OF SABANG WATERS, NORTHERN OF MALACCA STRAIT.

MODERATE SEA OCCURS IN CENTRAL PART OF MALACCA STRAIT, SUMBA STRAIT, WESTERN OF SIMEULEU TO NIAS ISLAND WATERS, WESTERN OF MENTAWAI ISLAND WATERS, EASTERN OF SIMEULEU ISLAND WATERS, SOUTHERN OF CENTRAL JAVA WATERS, SOUTHERN OF SUMBAWA WATERS, WESTERN PART OF SUMBA STRAIT, SOUTHERN PART OF SUMBA TO SABU WATERS, SOUTHERN OF KUPANG - ROTTE WATERS, SAWU SEA, TIMOR SEA SOUTHERN OF NTT, SOUTHERN PART OF SAPE STRAIT,  NORTH NATUNA SEA, NATUNA TO ANAMBAS ISLAND WATERS, NATUNA SEA, CENTRAL TO  SOUTHERN PART OF MAKASSAR STRAIT, EASTERN OF WAKATOBI ISLAND WATERS, MANUI – KENDARI WATERS, SOUTHERN OF BANGGAI TO SULA ISLAND WATERS, BANDA SEA, CERAM SEA, MOLUCCA SEA, SANGIHE -  TALAUD ISLAND WATERS, EASTERN OF BITUNG WATERS, NORTHERN OF HALMAHERA WATERS, HALMAHERA SEA, SOUTHERN OF AMBON WATERS, SOUTHERN OF TANIMBAR ISLAND WATERS, SOUTHERN KAI TO ARU ISLAND WATERS, KAIMANA TO AMAMAPARE WATERS.
ROUGH SEA OCCURS IN NORTHERN PART OF MALACCA STRAIT, SABANG ISLAND WATERS, WESTERN OF ACEH  WATERS, BENGKULU - ENGGANO WATERS, WESTERN OF LAMPUNG WATERS, SOUTHERN PART OF SUNDA STRAIT, SOUTHERN OF BANTEN TO WEST JAVA, SOUTHERN OF EAST JAVA TO SUMBAWA ISLAND WATERS, SOUTHERN PART OF BALI STRAIT - LOMBOK STRAIT - ALAS STRAIT, INDIAN OCEAN WESTERN OF ACEH TO LAMPUNG, INDIAN OCEAN SOUTHERN OF WEST JAVA TO NTB.

1.25 TO 2.5 M SWELL OCCURS IN NORTHERN PART OF MALACCA STRAIT, NORTHERN OF SABANG WATERS, SABANG – BANDA ACEH WATERS, WESTERN OF ACEH WATERS, WESTERN OF SIMEULEU TO MENTAWAI ISLAND WATERS, BENGKULU TO WESTERN OF LAMPUNG WATERS, SOUTHERN PART OF SUNDA STRAIT, SOUTHERN OF JAVA TO SUMBAWA WATERS, SOUTHERN PART OF BALI – LOMBOK – ALAS STRAIT, WESTERN PART OF SUMBA STRAIT, SAWU SEA, SOUTHERN OF SUMBA TO SABU ISLAND WATERS, SOUTHERN OF KUPANG – ROTTE WATERS, INDIAN OCEAN WESTERN OF ACEH TO LAMPUNG,  INDIAN OCEAN SOUTHERN OF JAVA TO NTT.
OTHER SEA AREAS GENERALLY ARE SEA SLIGHT AND SWELL LOW.

HEAVY RAIN OCCURS IN WESTERN ACEH WATERS, NIAS TO MENTAWAI ISLAND WATERS, NORTH KALIMANTAN WATERS.
VISIBILITY REDUCING BELOW 2NM IN PRECIPITATION.

THE NEXT WEATHER BULLETIN FOR SHIPPING WILL BE ISSUED AT 02:30 UTC SATURDAY.
Prakiraan Cuaca Maritim Indonesia
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