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Rated boat velocities in knots|
Wind Velocity
| 4 kt
| 6 kt
| 8 kt
| 10 kt
| 12 kt
| 14 kt
| 16 kt
| 20 kt
| 24 kt
|
| Beat Angles | 43.8° | 43.8° | 41.8° | 40.8° | 40.9° | 40.9° | 41.1° | 41.4° | 42.6° |
| Beat VMG | 1.84 | 2.56 | 3.14 | 3.55 | 3.84 | 4.01 | 4.08 | 4.11 | 4.01 |
| 52° | 2.89 | 3.93 | 4.70 | 5.27 | 5.68 | 5.91 | 6.01 | 6.07 | 6.02 |
| 60° | 3.08 | 4.14 | 4.92 | 5.50 | 5.90 | 6.12 | 6.24 | 6.32 | 6.31 |
| 75° | 3.16 | 4.29 | 5.14 | 5.73 | 6.09 | 6.34 | 6.49 | 6.66 | 6.71 |
| 90° | 3.42 | 4.67 | 5.60 | 6.18 | 6.45 | 6.59 | 6.69 | 6.86 | 7.03 |
| 110° | 3.49 | 4.79 | 5.75 | 6.32 | 6.67 | 6.93 | 7.14 | 7.38 | 7.52 |
| 120° | 3.38 | 4.65 | 5.62 | 6.25 | 6.63 | 6.94 | 7.21 | 7.67 | 7.95 |
| 135° | 3.00 | 4.19 | 5.18 | 5.94 | 6.41 | 6.75 | 7.07 | 7.67 | 8.29 |
| 150° | 2.49 | 3.57 | 4.53 | 5.31 | 5.92 | 6.34 | 6.63 | 7.17 | 7.70 |
| Run VMG | 2.16 | 3.09 | 3.92 | 4.60 | 5.13 | 5.55 | 5.91 | 6.44 | 6.90 |
| Gybe Angles | 145.3° | 145.3° | 147.8° | 148.4° | 150.7° | 156.2° | 160.8° | 164.6° | 179.9° |
APH ToD:685.7CDL: 6.265APH ToT: 0.8751CertNo:
BOATClassKompromiss W30DesignerJ.WallinBuilderPitea NauticAge date01.1980Series date01.1974Offset fileCBW30.offData fileUFO_AA1361RUS92_Yuzhanka
HULLLength Overall9.560 mMaximum Beam2.554 mDraft1.574 mDisplacement3 348 kgDLR8.5207IMS DivisionCruiser/RacerDynamic Allowance0.510%Age Allowance0.487%
PROPELLERInstallationShaft exposedTypeFolding 2 bladesDiameter0.380m
CREWMaximum weight170 kg(declared)Minimum weight120 kg
✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS
(m²)
MeasuredRatedMainsail16.1516.36Headsail Luffed15.2415.24Headsail FlyingSymmetricAsymmetric43.9145.34
(All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS
(m²)
Trysail4.65Storm Jib5.19Heavy Weather Jib14.02
SAIL LIMITSHeadsails5✱ One set on the forestay
Spinnakers4✱ Asymmetric SHALL NOT be tacked on the pole
STABILITYRighting MomentN/AStability IndexN/A
The owner and any other person in charge is responsible that boat is complying with her certificate in accordance with RRS 78.1 and
ORC Rule 304.
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Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)ClassKompromiss W30Measurement29.03.2025HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA9.560Max. Beam2.554Draft1.574Displacement3 348Wetted area16.46IMS L7.444LSM07.324Acc. length8.300Sink (kg/mm)
11.85
VCGD0.145VCGM0.073RM Rated
(kg·m)
46.2Limit of positive stability(°)
N/AStability IndexN/ADefault crew weight170Declared crew weight170
PROPELLERPropeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.380PBW0.093PIPA0.0054
PSD0.025PHD0.080PHL0.120
PSA24.0°ESL0.510
ST10.020ST20.080ST30.100
ST40.055ST50.110
RIGForestay tensionAftInner stayFixedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footRunning backstays0CheckstaysSpreaders1Rotating mastNo
P9.910IG10.188ISP10.268MDT10.107MDL10.142MDT2MDL2TLMW0.142GO0.142
E2.680J3.200BAS1.108FSD0.025SFJ0.820SPL2.920WPLTPS4.160BD0.090MWTMCG
Flying Headsail Foretriangles
IdISPTPS
FLOTATION AND STABILITYCalculation methodRM entered directlyRM entered46.2Flotation Date29.03.2025
SFFP0.703FFM0.880FF0.880LCFcl5.341SG1.0260
SAFP8.982FAM0.650FA0.650LCFsh5.483HBI0.745
INVENTORYFixed Ballast Total0
Total deductible
Total deductible
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MAINSAILIdMHBMUWMTWMHWMQWAreaMeas.DateCommentM-10.140.601.071.762.2816.1529.03.2025
MIZZENIdMHBMUWMTWMHWMQWAreaMeas.DateComment
HEADSAILIdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentH-10.060.380.721.482.283.1310.01NoNo 15.2429.03.2025
SYMMETRIC SPINNAKERIdSLUSLESLSHWSFLAreaMeas.DateComment
ASYMMETRIC SPINNAKERIdSLUSLESLSHWSFLRatioAreaMeas.DateCommentAS-110.488.509.495.605.36104%43.9129.03.2025
MIZZEN STAYSAILIdYSHFYSHWYSFLAreaMeas.DateComment
QUADRILATERALIdQLEQHLQFLQCDQLMMastAreaMeas.DateComment
CRUISER/RACER REQUIREMENTS*Accommodation length8.3 mTable area0.33 m²Headroom1.40 mMinimum number of berths3Personal gear stowage0.12 m³Fresh water capacity35 lMinimum number of seats in cockpit3Food stowage0.18 m³Fuel capacity20 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.