Indonesian Weather Bulletin for Shipping

PART I WARNING

TC MAWAR 950HPA AT 17.9N 127.4E MAXIMUM WIND SPEED NEAR CENTER 85 KNOT MOVE TO W 7 KNOT.

PART II GENERAL SITUATION FOR MAY 28, 2023 12.00 UTC.

SOUTHERLY TO WESTERLY LIGHT TO MODERATE FLOW IN NORTHERN PART OF INDONESIA.
EASTERLY TO SOUTHESTERLY LIGHT TO MODERATE FLOW IN SOUTHERN PART OF INDONESIA. EXCEPT FOR FRESH FLOW IN SOUTHERN PART OF MAKASSAR STRAIT, INDIAN OCEAN SOUTHERN OF EAST NUSA TENGGARA, SAWU SEA, WESTERN OF BANDA SEA, AND ARAFURU SEA 
 

PART III FORECAST

EASTERLY TO SOUTHEASTERLY 4 TO 5 BF OCCURS IN SOUTHERN AND WESTERN PART OF SUNDA STRAIT, SOUTHERN OF BANTEN TO WEST NUSA TENGGARA JAVA WATERS, INDIAN OCEAN SOUTHERN OF BANTEN TO WEST JAVA,  SUMBA ISLAND WATERS, BANGKA BELITUNG ISLAND WATERS, JAVA SEA, SOUTHERN OF KALIMANTAN TO KOTABARU ISLAND WATERS, BALI SEA, SUMBAWA SEA, SELAYAR ISLAND WATERS, FLORES SEA, BONE GULF, BAUBAU TO WAKATOBI ISLAND WATERS, BANGGAI TO SULA ISLAND WATERS, FAKFAK TO KAIMANA WATERS, AMAMAPARE TO AGATS WATERS, YOS SUDARSO ISLAND TO MERAUKE WATERS, PACIFIC OCEAN NORTHERN OF PAPUA. 5 TO 6 BF OCCURS IN INDIAN OCEAN SOUTHERN OF CENTRAL JAVA TO SUMBA ISLAND, SOUTHERN OF LOMBOK WATERS, WESTERN PART OF SERAM SEA, SOUTHERN PART OF SAWU SEA, BABAR TO TANIMBAR ISLANDS WATERS, BANDA SEA, KAI TO ARU ISLANDS WATERS, ARAFURU SEA.

SOUTHERLY TO SOUTHWESTERLY 4 TO 5 BF OCCURS IN NORTH NATUNA SEA, ANAMBAS TO NATUNA ISLAND WATERS, RIAU ISLAND WATERS, NATUNA SEA, WESTERN OF KALIMANTAN WATERS, MAKASSAR STRAIT, WESTERN AND CENTRAL PART OF SULAWESI SEA, SANGIHE TO TALAUD ISLANDS WATERS, SOUTHERN OF NORTH SULAWESI WATERS. 5 TO 6 BF OCCURS IN SABANG ISLAND WATERS, NORTHERN OF SABANG ISLAND WATERS.

WESTERLY TO NORTHWESTERLY 4 TO 5 BF OCCURS IN CENTRAL PART OF MALACCA STRAIT, EASTERN OF RIAU WATERS. 5 TO 6 BF OCCURS IN NORTHERN PART OF MALACCA STRAIT.

MODERATE SEA OCCURS IN CENTRAL AND NORTHERN PART OF MALACCA STRAIT, NORTHERN OF SABANG ISLAND WATERS, ACEH WATERS, WESTERN OF SIMEULUE TO MENTAWAI ISLAND WATERS, BENGKULU WATERS, WESTERN OF LAMPUNG WATERS, SOUTHERN PART OF BALI STRAIT - LOMBOK STRAIT - ALAS STRAIT - SAPE STRAIT, SUMBA STRAIT, SAWU SEA, KUPANG TO ROTE ISLAND WATERS, NORTH NATUNA SEA, JAVA SEA, KANGEAN TO SAPUDI ISLANDS WATERS, SUMBAWA SEA, KOTABARU ISLAND WATERS, MAKASSAR STRAIT, SELAYAR ISLANDS WATERS, FLORES SEA, SOUTHERN OF BAUBAU TO WAKATOBI ISLANDS WATERS, EASTERN OF SOUTHEAST SULAWESI WATERS, SOUTHERN OF BONE GULF, TOLO GULF, BITUNG TO SITARO ISLANDS WATERS, SANGIHE TO TALAUD ISLAND WATERS, MOLUCCA SEA, BANGGAI TO SULA ISLAND WATERS, SERAM SEA, SOUTHERN OF BURU TO SERAM ISLAND WATERS, OBI ISLAND WATERS, HALMAHERA ISLAND WATERS, HALMAHERA SEA, SOUTHERN OF SORONG WATERS, FAKFAK TO KAIMANA WATERS, AMAMAPARE TO AGATS, WATERS, YOS SUDARSO WATERS, PACIFIC OCEAN NORTHERN OF HALMAHERA TO PAPUA.

ROUGH SEA OCCURS IN NORTHERN OF SABANG ISLAND WATERS, INDIAN OCEAN WESTERN OF ACEH TO MENTAWAI ISLANDS WATERS, ENGGANO ISLANDS WATERS, INDIAN OCEAN WESTERN OF LAMPUNG, SOUTHERN PART OF SUNDA STRAIT, SOUTHERN OF BANTEN SUMBA ISLAND WATERS, INDIAN OCEAN SOUTHERN OF BANTEN TO SUMBA ISLAND, BANDA SEA, BABAR TO TANIMBAR ISLANDS WATERS, KAI TO ARU ISLANDS WATERS, ARAFURU SEA.

1.25 TO 2.5 M SWELL OCCURS IN NORTHERN PART OF MALACCA STRAIT, WESTERN OF ACEH TO MENTAWAI ISLAND WATERS, ENGGANO ISLAND TO BENGKULU WATERS, WESTERN OF LAMPUNG WATERS, WESTERN AND SOUTHERN PART OF SUNDA STRAIT, SOUTHERN OF BANTEN TO SUMBA ISLAND WATERS, INDIAN OCEAN WESTERN OF SUMATRATO SOUTHERN OF JAVA, EASTERN PART OF TOLO GULF, SOUTHERN PART OF BANGGAI TO SULA ISLANDS WATERS, SOUTHERN PART OF BURU TO SERAM ISLAND WATERS.
OTHER SEA AREAS GENERALLY ARE SEA SLIGHT AND SWEL LOW.

HEAVY RAIN OCCURS IN  NORTHERN OF SABANG ISLAND WATERS, WESTERN OF ACEH WATERS, MENTAWAI ISLANDS WATERS, NATUNA  SEA, BANGKA TO BELITUNG ISLAND WATERS, RIAU ISLANDS WATERS, KARIMATA STRAIT, SUBI TO SERASAN ISLAND WATERS, WESTERN OF KALIMANTAN WATERS, NORTH KALIMANTAN WATERS, TOLO GULF, BANDA SEA, TANIMBAR ISLANDS WATERS, ARAFURU SEA EASTERN OF KAI ISLANDS.
VISIBILITY REDUCING BELOW 2NM IN PRECIPITATION.

THE NEXT WEATHER BULLETIN FOR SHIPPING WILL BE ISSUED AT 02.30 UTC TUESDAY.