Stability index

RECREATIONAL CRAFT DIRECTIVE

ISO 12217 - 2 Monohull STabiliti IndeX - STIX

"ISSA 9500"

Stability index for classic wooden boat ISSA 9500

STIX 12217-2 ISSA 9500
FDL ( Displacement Lenght Factor ) 1,083
FBD ( Beam Displacement Factor )
1,082
FKR ( Knockdown Recovery Factor) 1,430
FIR ( Inversion Recovery Factor ) 1,241
FDS ( Dynamic Stability Factor ) 1,044
FWM ( Wind Moment Factor ) 1
FDF ( Downflooding Factor ) 1,167
STIX 46,61
Classification A

CLASSIFICATION A B C D
STIX - limit 32 23 14 5
Wave height ( H1/3 ) - in meters 7 4 2 0,5
Windspeed ( max ) - Bf 10 8 6 4

Reedov dijagram