BEAUFORT Skala
| km/h | m/s | kt | mph | m | ft | ||
| 0 Bf | Windstille | < 1 | 0-0.2 | < 1 | < 1 | – | – |
| 1 Bf | leiser Zug | 1-5 | 0.3-1.5 | 1-3 | 1-3 | 0.1(0.1) | 0.25(0.25) |
| 2 Bf | leichte Brise | 6-11 | 1.6-3.3 | 4-6 | 4-7 | 0.2(0.3) | 0.5(1) |
| 3 Bf | schwache Brise | 12-19 | 3.4-5.4 | 7-10 | 8-12 | 0.6(1) | 2(3) |
| 4 Bf | mäßige Brise | 20-28 | 5.5-7.9 | 11-16 | 13-18 | 1(1.5) | 3.5(5) |
| 5 Bf | frische Brise | 29-38 | 8.0-10.7 | 17-21 | 19-24 | 2(2.5) | 6(8.5) |
| 6 Bf | starker Wind | 39-49 | 10.8-13.8 | 22-27 | 25-31 | 3(4) | 9.5(13) |
| 7 Bf | steifer Wind | 50-61 | 13.9-17.1 | 28-33 | 32-38 | 4(5.5) | 13.5(19) |
| 8 Bf | stürmischer Wind | 62-74 | 17.2-20.7 | 34-40 | 39-46 | 5.5(7.5) | 18(25) |
| 9 Bf | Sturm | 75-88 | 20.8-24.4 | 41-47 | 47-54 | 7(10) | 23(32) |
| 10 Bf | schwerer Sturm | 89-102 | 24.5-28.4 | 48-55 | 55-63 | 9(12.5) | 29(41) |
| 11 Bf | orkanartiger Sturm | 103-117 | 28.5-32.6 | 56-63 | 64-72 | 11.5(16) | 37(52) |
| 12 Bf | Orkan | >=118 | >=32.7 | >=64 | >=73 | 14(-) | 45(-) |