BMKG Jakarta, Tuesday 18 March 2025 At 1430 UTC
GALE WARNING AT 12.0°S 98.9°E 1003 HPA MAXIMUM WIND SPEED 20KT MOVE TO SW
Tuesday 18 March 2025 at 00 UTC NOTHERLY TO NORTHEASTERLY LIGHT TO MODERATE FLOW IN NOTHERN PART OF INDONESIA SOUTHWESTERLY TO NORTHWESTERLY LIGHT TO MODERATE FLOW IN SOUTHERN PART OF INDONESIA
Valid until Wednesday 19 March 2025 at 15 UTC
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
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 |
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 |