BADAN METEOROLOGI,
KLIMATOLOGI DAN GEOFISIKA
Indonesian Weather Bulletin for Shipping
( Metarea XI)
BMKG Jakarta, Thursday 22 January 2026 At 0000 UTC
Part I : Warning
TROPICAL LOW 91S NEAR 11.1°S 118.6°E 1003HPA MAXIMUM WINDS 25KT, MOVING SSE
Part II : General Synopsis
Wednesday 21 January 2026 at 12 UTC NORTHWESTERLY TO NORTHEASTERLY GENTLE TO FRESH FLOW IN THE NORTHERN PART OF INDONESIA WESTERLY TO NORTHWESTERLY MODERATE TO STRONG FLOW IN THE SOUTHERN PART OF INDONESIA
Part III : Area Forecasts
Valid until Friday 23 January 2026 at 00 UTC
MALACCA STRAIT
Northerly
1-7 kt
Slight Sea
INDIAN OCEAN WESTERN OF ACEH
Northerly
2-13 kt
Moderate Sea
INDIAN OCEAN WESTERN OF LAMPUNG
Westerly
14-23 kt
Rough Sea
INDIAN OCEAN SOUTHERN OF JAVA
Westerly
14-24 kt
Rough Sea
INDIAN OCEAN SOUTHERN OF BALI
Westerly
2-27 kt
Very Rough Sea
NORTH NATUNA SEA
Northeasterly
12-20 kt
Moderate Sea
KARIMATA STRAIT
Northerly
12-17 kt
Slight Sea
JAVA SEA
Westerly
14-26 kt
Moderate Sea
MAKASSAR STRAIT
Northwesterly
11-26 kt
Moderate Sea
BALI SEA
Westerly
3-24 kt
Moderate Sea
SUMBAWA SEA
Northwesterly
15-27 kt
Moderate Sea
FLORES SEA
Westerly
5-26 kt
Rough Sea
BANDA SEA
Northwesterly
2-23 kt
Moderate Sea
CERAM SEA
Northwesterly
1-20 kt
Moderate Sea
SULAWESI SEA
Northwesterly
3-17 kt
Moderate Sea
MOLLUCA SEA
Northwesterly
3-20 kt
Moderate Sea
WESTERN PART OF PACIFIC OCEAN
Northwesterly
12-19 kt
Moderate Sea
ARAFURA SEA
Northwesterly
15-27 kt
Rough 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 :
BULETIN :
© 2024 - Badan Meteorologi, Klimatologi, dan Geofisika
Kembali Keatas