Weather Bulletin on METAREA XI
BMKG Jakarta, Friday 20 June 2025 At 0000 UTC
Wind speed in DOUGLAS SCALE 
Sea state in DOUGLAS SCALE 
Please be aware, wind gusts can be a further 40 percent stronger than the averages given here, and maximum waves may be up to twice the significant height 

Part I : Warning NIL 

Part II : General Synopsis, Thursday 19 June 2025 at 12 UTC
SOUTHEASTERLY TO SOUTHWESTERLY LIGHT TO MODERATE FLOW IN THE NORTHERN PART OF INDONESIA EASTERLY TO SOUTHEASTERLY GENTLE TO FRESH FLOW IN THE SOUTHERN PART OF INDONESIA 

Part III : Area forecasts to Saturday 21 June 2025 at 00 UTC
MALACCA STRAIT (Northwesterly, 3-17 kt, Moderate Sea)
INDIAN OCEAN WESTERN OF ACEH (Westerly, 3-15 kt, Moderate Sea)
INDIAN OCEAN WESTERN OF LAMPUNG (Northeasterly, 1-11 kt, Rough Sea)
INDIAN OCEAN SOUTHERN OF JAVA (Easterly, 4-15 kt, Rough Sea)
INDIAN OCEAN SOUTHERN OF BALI (Easterly, 10-16 kt, Moderate Sea)
NORTH NATUNA SEA (Westerly, 3-15 kt, Moderate Sea)
KARIMATA STRAIT (Northeasterly, 1-11 kt, Slight Sea)
JAVA SEA (Easterly, 3-15 kt, Moderate Sea)
MAKASSAR STRAIT (Easterly, 3-14 kt, Slight Sea)
BALI SEA (Northeasterly, 2-16 kt, Slight Sea)
SUMBAWA SEA (Southeasterly, 2-15 kt, Slight Sea)
FLORES SEA (Easterly, 2-17 kt, Moderate Sea)
BANDA SEA (Southeasterly, 1-21 kt, Moderate Sea)
CERAM SEA (Easterly, 1-17 kt, Moderate Sea)
SULAWESI SEA (Northeasterly, 3-13 kt, Slight Sea)
MOLLUCA SEA (Westerly, 1-15 kt, Slight Sea)
WESTERN PART OF PACIFIC OCEAN (Northwesterly, 1-10 kt, Slight Sea)
ARAFURA SEA (Southeasterly, 11-21 kt, Moderate Sea)