Weather Bulletin on METAREA XI
BMKG Jakarta, Thursday 23 October 2025 At 1800 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 TC FENGSHEN AT 17.0°N 108.0°E 1006HPA MAXIMUM WIND 30 KNOT MOVE TO SW LOW PRESSURE AREA 97W AT 19.7°N 121.3°E 1006HPA MAXIMUM WIND 30 KNOT MOVE TO SW 

Part II : General Synopsis, Thursday 23 October 2025 at 00 UTC
NORTHWESTERLY TO NORTHEASTERLY GENTLE TO MODERATE FLOW IN THE NORTHERN PART OF INDONESIA SOUTHEASTERLY TO SOUTHWESTERLY GENTLE TO MODERATE LOW IN THE SOUTHERN PART OF INDONESIA 

Part III : Area forecasts to Friday 24 October 2025 at 18 UTC
MALACCA STRAIT (Northwesterly, 13-17 kt, Moderate Sea)
INDIAN OCEAN WESTERN OF ACEH (Northwesterly, 4-14 kt, Moderate Sea)
INDIAN OCEAN WESTERN OF LAMPUNG (Easterly, 3-12 kt, Moderate Sea)
INDIAN OCEAN SOUTHERN OF JAVA (Southeasterly, 4-15 kt, Moderate Sea)
INDIAN OCEAN SOUTHERN OF BALI (Easterly, 7-10 kt, Moderate Sea)
NORTH NATUNA SEA (Westerly, 5-17 kt, Moderate Sea)
KARIMATA STRAIT (Southwesterly, 6-16 kt, Moderate Sea)
JAVA SEA (Northerly, 0-10 kt, Moderate Sea)
MAKASSAR STRAIT (Northeasterly, 0-8 kt, Slight Sea)
BALI SEA (Northeasterly, 2-10 kt, Slight Sea)
SUMBAWA SEA (Northeasterly, 1-8 kt, Slight Sea)
FLORES SEA (Northeasterly, 0-8 kt, Smooth Sea)
BANDA SEA (Easterly, 0-13 kt, Slight Sea)
CERAM SEA (Northerly, 1-10 kt, Slight Sea)
SULAWESI SEA (Northwesterly, 2-11 kt, Moderate Sea)
MOLLUCA SEA (Northwesterly, 0-9 kt, Moderate Sea)
WESTERN PART OF PACIFIC OCEAN (Northeasterly, 1-10 kt, Moderate Sea)
ARAFURA SEA (Easterly, 1-13 kt, Slight Sea)