BADAN METEOROLOGI,
KLIMATOLOGI DAN GEOFISIKA
Indonesian Weather Bulletin for Shipping
( Metarea XI)
BMKG Jakarta, Friday 06 June 2025 At 0600 UTC
Part I : Warning
LOW PRESSURE AREA 92W AT 12.3°N 129.6°E 1003 HPA MAXIMUM WINDS 15 KNOTS MOVING TO NW
Part II : General Synopsis
Thursday 05 June 2025 at 12 UTC SOUTHEASTERLY TO SOUTHWESTERLY GENTLE TO MODERATE FLOW IN THE NORTHERN PART OF INDONESIA SOUTHERLY TO SOUTHEASTERLY GENTLE TO FRESH FLOW IN THE SOUTHERN PART OF INDONESIA
Part III : Area Forecasts
Valid until Saturday 07 June 2025 at 06 UTC
MALACCA STRAIT
Westerly
0-20 kt
Moderate Sea
INDIAN OCEAN WESTERN OF ACEH
Southwesterly
2-15 kt
Moderate Sea
INDIAN OCEAN WESTERN OF LAMPUNG
Easterly
1-14 kt
Moderate Sea
INDIAN OCEAN SOUTHERN OF JAVA
Easterly
0-19 kt
Moderate Sea
INDIAN OCEAN SOUTHERN OF BALI
Southeasterly
12-20 kt
Moderate Sea
NORTH NATUNA SEA
Southwesterly
7-38 kt
Slight Sea
KARIMATA STRAIT
Northwesterly
1-36 kt
Slight Sea
JAVA SEA
Southeasterly
5-18 kt
Slight Sea
MAKASSAR STRAIT
Southeasterly
5-22 kt
Slight Sea
BALI SEA
Easterly
1-18 kt
Slight Sea
SUMBAWA SEA
Southeasterly
1-18 kt
Slight Sea
FLORES SEA
Easterly
3-23 kt
Slight Sea
BANDA SEA
Southeasterly
2-28 kt
Moderate Sea
CERAM SEA
Easterly
1-23 kt
Slight Sea
SULAWESI SEA
Westerly
7-23 kt
Slight Sea
MOLLUCA SEA
Westerly
1-20 kt
Slight Sea
WESTERN PART OF PACIFIC OCEAN
Northeasterly
1-18 kt
Slight Sea
ARAFURA SEA
Southeasterly
9-28 kt
Moderate 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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