| Boot | Bij "normaal" | Bij tegenwind van | 
| 
 | weer | 3 beaufort of meer | 
| 1x | 1 | 0,985 | 
| 2+ | 0,985 | 0,975 | 
| 2- | 1,039 | 1,029 | 
| 2x | 1,076 | 1,065 | 
| 4+ | 1,094 | 1,089 | 
| 4- | 1,122 | 1,116 | 
| 4* | 1,13 | 1,124 | 
| 4x | 1,164 | 1,158 | 
| 8+ | 1,206 | 1,206 | 
| 8* | 1,244 | 1,244 | 
| B4+ | 1,059 | 1,054 | 
| C1x | 0,9 | 0,887 | 
| C2+ | 0,886 | 0,877 | 
| C2- | 0,927 | 0,918 | 
| C2* | 0,921 | 0,912 | 
| C2x | 0,964 | 0,954 | 
| C3* | 0,99 | 0,98 | 
| C3x | 1,04 | 1,03 | 
| C4+ | 1,035 | 1,03 | 
| C4* | 1,076 | 1,071 | 
| C8+ | 1,13 | 1,13 | 
| C8* | 1,175 | 1,175 |