Weather Bulletin on METAREA XI
BMKG Jakarta, Monday 19 October 2026 At 1200 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 CHAMPI 935 HPA AT 14.3N 138.5 E MAXIMUM WIND 105KT MOVE TO WNW 

Part II : General Synopsis, Monday 19 October 2026 at 00 UTC
SOUTHEASTERLY TO SOUTHWESTERLY GENTLE TO FRESH 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 Tuesday 20 October 2026 at 12 UTC
MALACCA STRAIT (Northeasterly, 5-8 kt, Slight Sea)
INDIAN OCEAN WESTERN OF ACEH (Westerly, 1-14 kt, Moderate Sea)
INDIAN OCEAN WESTERN OF LAMPUNG (Southeasterly, 15-18 kt, Rough Sea)
INDIAN OCEAN SOUTHERN OF JAVA (Southeasterly, 15-18 kt, Rough Sea)
INDIAN OCEAN SOUTHERN OF BALI (Northerly, 7-10 kt, Rough Sea)
NORTH NATUNA SEA (Northerly, 1-10 kt, Slight Sea)
KARIMATA STRAIT (Northeasterly, 1-12 kt, Slight Sea)
JAVA SEA (Southeasterly, 5-14 kt, Slight Sea)
MAKASSAR STRAIT (Southeasterly, 4-14 kt, Slight Sea)
BALI SEA (Northeasterly, 1-18 kt, Moderate Sea)
SUMBAWA SEA (Easterly, 1-17 kt, Moderate Sea)
FLORES SEA (Northeasterly, 1-11 kt, Slight Sea)
BANDA SEA (Southeasterly, 2-14 kt, Slight Sea)
CERAM SEA (Northerly, 1-15 kt, Slight Sea)
SULAWESI SEA (Westerly, 6-15 kt, Moderate Sea)
MOLLUCA SEA (Southwesterly, 3-16 kt, Moderate Sea)
WESTERN PART OF PACIFIC OCEAN (Northwesterly, 2-15 kt, Moderate Sea)
ARAFURA SEA (Easterly, 4-18 kt, Slight Sea)