| 0 | 0 - 0.2 | < 1 | Windstil |
| 1 | 0.3 - 1.5 | 1 - 5 | Zwakke wind |
| 2 | 1.6 - 3.3 | 6 - 11 | Zwakke wind |
| 3 | 3.4 - 5.4 | 12 - 19 | Matige wind |
| 4 | 5.5 - 7.9 | 20 - 28 | Matige wind |
| 5 | 8.0 - 10.7 | 29 - 38 | Vrij krachtige wind |
| 6 | 10.8 - 13.8 | 39 - 49 | Krachtige wind |
| 7 | 13.9 - 17.1 | 50 - 61 | Harde wind |
| 8 | 17.2 - 20.7 | 62 - 74 | Stormachtig |
| 9 | 20.8 - 24.4 | 75 - 88 | Storm |
| 10 | 24.5 - 28.4 | 89 - 102 | Zware storm |
| 11 | 28.5 - 32.6 | 103 - 117 | Zeer zware storm |
| 12 | > 32.6 | > 117 | Orkaan |
| km/uur | m/s | beaufort | 10 |
5 |
0 |
-5 |
-10 |
-15 |
-20 |
-25 |
-30 |
||
| 5 | 1,4 | 1 | 10 | 4 | -2 | -7 | -13 | -19 | -24 | -30 | -36 | ||
| 10 | 2,8 | 2 | 9 | 3 | -3 | -9 | -15 | -21 | -27 | -33 | -39 | ||
| 15 | 4,2 | 3 | 8 | 2 | -4 | -11 | -17 | -23 | -29 | -35 | -41 | ||
| 20 | 5,6 | 4 | 7 | 1 | -5 | -12 | -18 | -24 | -31 | -37 | -43 | ||
| 25 | 7,0 | 4 | 7 | 0 | -6 | -12 | -19 | -25 | -32 | -38 | -45 | ||
| 30 | 8,3 | 5 | 7 | 0 | -6 | -13 | -20 | -26 | -33 | -39 | -46 | ||
| 35 | 9,7 | 5 | 6 | 0 | -7 | -14 | -20 | -27 | -33 | -40 | -47 | ||
| 40 | 11,1 | 6 | 6 | -1 | -7 | -14 | -21 | -27 | -34 | -41 | -47 | ||
| 45 | 12,5 | 6 | 6 | -1 | -8 | -15 | -21 | -28 | -35 | -42 | -48 | ||
| 50 | 13,9 | 7 | 5 | -1 | -8 | -15 | -22 | -29 | -35 | -42 | -49 | ||
| 55 | 15,3 | 7 | 5 | -2 | -8 | -15 | -22 | -29 | -36 | -43 | -50 | ||
| 60 | 16,7 | 7 | 5 | -2 | -9 | -16 | -23 | -30 | -36 | -43 | -50 | ||
| 65 | 18,1 | 8 | 5 | -2 | -9 | -16 | -23 | -30 | -37 | -44 | -51 | ||
| 70 | 19,5 | 8 | 5 | -2 | -9 | -16 | -23 | -30 | -37 | -44 | -51 | ||
| 75 | 20,8 | 9 | 5 | -2 | -10 | -17 | -24 | -31 | -38 | -45 | -52 | ||
| 80 | 22,2 | 9 | 4 | -3 | -10 | -17 | -24 | -31 | -38 | -45 | -52 | ||