BADAN METEOROLOGI,
KLIMATOLOGI DAN GEOFISIKA
Indonesian Weather Bulletin for Shipping
( Metarea XI)
BMKG Jakarta, Friday 07 November 2025 At 1200 UTC
Part I : Warning
TROPICAL CYCLONE FUNG-WONG AT 11.5°N 138.2°E 975HPA MAXIMUM WIND 60 KNOT MOVE TO NW
Part II : General Synopsis
Friday 07 November 2025 at 00 UTC SOUTHWESTERLY TO NORTHWESTERLY GENTLE TO FRESH FLOW IN THE NORTHERN PART OF INDONESIA SOUTHEASTERLY TO SOUTHWESTERLY GENTLE TO FRESH FLOW IN THE SOUTHERN PART OF INDONESIA
Part III : Area Forecasts
Valid until Saturday 08 November 2025 at 12 UTC
MALACCA STRAIT
Northerly
7-12 kt
Slight Sea
INDIAN OCEAN WESTERN OF ACEH
Westerly
5-17 kt
Rough Sea
INDIAN OCEAN WESTERN OF LAMPUNG
Northerly
1-20 kt
Rough Sea
INDIAN OCEAN SOUTHERN OF JAVA
Northeasterly
5-20 kt
Rough Sea
INDIAN OCEAN SOUTHERN OF BALI
Northerly
1-9 kt
Rough Sea
NORTH NATUNA SEA
Northeasterly
1-8 kt
Slight Sea
KARIMATA STRAIT
Northerly
0-11 kt
Slight Sea
JAVA SEA
Northwesterly
1-11 kt
Slight Sea
MAKASSAR STRAIT
Northwesterly
2-11 kt
Smooth Sea
BALI SEA
Northwesterly
1-8 kt
Slight Sea
SUMBAWA SEA
Northwesterly
4-7 kt
Slight Sea
FLORES SEA
Westerly
1-10 kt
Smooth Sea
BANDA SEA
Westerly
2-14 kt
Smooth Sea
CERAM SEA
Westerly
3-15 kt
Smooth Sea
SULAWESI SEA
Westerly
10-21 kt
Moderate Sea
MOLLUCA SEA
Westerly
5-24 kt
Moderate Sea
WESTERN PART OF PACIFIC OCEAN
Westerly
2-24 kt
Rough Sea
ARAFURA SEA
Northeasterly
0-11 kt
Slight Sea
⚠️ Important Notes
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
Reference Scales
Beaufort Wind Scale
| Force | Description | Speed (knots) |
|---|---|---|
| 0 | Calm | < 1 |
| 1 | Light air | 1-3 |
| 2 | Light breeze | 4-6 |
| 3 | Gentle breeze | 7-10 |
| 4 | Moderate breeze | 11-16 |
| 5 | Fresh breeze | 17-21 |
| 6 | Strong breeze | 22-27 |
| 7 | Near gale | 28-33 |
| 8 | Gale | 34-40 |
| 9 | Strong gale | 41-47 |
Douglas Sea Scale
| Grade | Description | Height (m) |
|---|---|---|
| 0 | Calm (Glassy) | 0 |
| 1 | Calm (Rippled) | 0-0.1 |
| 2 | Smooth | 0.1-0.5 |
| 3 | Slight | 0.5-1.25 |
| 4 | Moderate | 1.25-2.5 |
| 5 | Rough | 2.5-4 |
| 6 | Very rough | 4-6 |
| 7 | High | 6-9 |
| 8 | Very high | 9-14 |
| 9 | Phenomenal | >14 |
KONTAK KAMI :
Jl. Angkasa I No.2 Kemayoran, Jakarta Pusat 10610, PO Box 3540 Jkt.
Call Center (021) 196
Fax (021) 4246703
cc196@bmkg.go.id
TAUTAN :
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