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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 | 44.2° | 44.2° | 42.6° | 41.5° | 40.7° | 39.9° | 39.3° | 39.1° | 39.7° |
| Beat VMG | 1.81 | 2.55 | 3.15 | 3.59 | 3.93 | 4.20 | 4.37 | 4.45 | 4.42 |
| 52° | 2.84 | 3.92 | 4.75 | 5.35 | 5.77 | 6.06 | 6.23 | 6.35 | 6.36 |
| 60° | 3.03 | 4.13 | 4.96 | 5.58 | 5.98 | 6.24 | 6.41 | 6.54 | 6.58 |
| 75° | 3.15 | 4.27 | 5.12 | 5.76 | 6.15 | 6.41 | 6.59 | 6.83 | 6.92 |
| 90° | 3.05 | 4.17 | 5.02 | 5.69 | 6.14 | 6.45 | 6.67 | 6.98 | 7.19 |
| 110° | 2.70 | 3.81 | 4.74 | 5.49 | 6.04 | 6.41 | 6.67 | 7.12 | 7.50 |
| 120° | 2.52 | 3.60 | 4.54 | 5.29 | 5.89 | 6.29 | 6.58 | 7.04 | 7.48 |
| 135° | 2.17 | 3.18 | 4.11 | 4.87 | 5.51 | 6.02 | 6.36 | 6.85 | 7.30 |
| 150° | 1.87 | 2.78 | 3.65 | 4.42 | 5.07 | 5.64 | 6.08 | 6.64 | 7.08 |
| Run VMG | 1.61 | 2.42 | 3.22 | 3.96 | 4.61 | 5.20 | 5.72 | 6.42 | 6.88 |
| Gybe Angles | 177.2° | 177.2° | 177.5° | 178.9° | 178.9° | 179.3° | 179.5° | 179.8° | 179.9° |
APH ToD:724.0CDL: 6.421APH ToT: 0.8288CertNo:
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 Allowance0.470%Age Allowance0.487%
PROPELLERInstallationShaft exposedTypeFolding 2 bladesDiameter0.380m
CREWMaximum weight441 kg(default)Minimum weight311 kg
✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS
(m²)
MeasuredRatedMainsail16.1516.36Headsail Luffed15.2415.24Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS
(m²)
Trysail4.65Storm Jib5.19Heavy Weather Jib14.02
SAIL LIMITSHeadsails1✱ One set on the forestay
✱ Zero set flying
Spinnakers0✱ Spinnaker pole aboard
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 L7.530LSM07.324Acc. length8.300Sink (kg/mm)
11.85
VCGD0.145VCGM0.073RM Rated
(kg·m)
46.2Limit of positive stability(°)
N/AStability IndexN/ADefault crew weight441Declared crew weightN/A
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.DateComment
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.