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Rated boat velocities in knots| Wind Velocity | 6 kt
| 8 kt
| 10 kt
| 12 kt
| 14 kt
| 16 kt
| 20 kt
| 24 kt
|
| Beat Angles | 44.1° | 42.4° | 40.3° | 39.7° | 39.7° | 40.8° | 42.6° | 44.6° |
| Beat VMG | 3.29 | 3.95 | 4.37 | 4.52 | 4.56 | 4.56 | 4.45 | 4.16 |
| 52° | 5.06 | 5.89 | 6.32 | 6.50 | 6.56 | 6.59 | 6.58 | 6.43 |
| 60° | 5.36 | 6.11 | 6.48 | 6.69 | 6.77 | 6.82 | 6.85 | 6.75 |
| 75° | 5.55 | 6.25 | 6.62 | 6.90 | 7.09 | 7.20 | 7.33 | 7.35 |
| 90° | 5.51 | 6.32 | 6.65 | 6.96 | 7.25 | 7.49 | 7.78 | 7.94 |
| 110° | 5.69 | 6.53 | 6.98 | 7.31 | 7.54 | 7.75 | 8.12 | 8.46 |
| 120° | 5.59 | 6.47 | 6.98 | 7.43 | 7.81 | 8.11 | 8.67 | 9.28 |
| 135° | 5.10 | 6.14 | 6.73 | 7.21 | 7.70 | 8.23 | 9.81 | 11.42 |
| 150° | 4.32 | 5.39 | 6.23 | 6.77 | 7.22 | 7.67 | 8.85 | 11.44 |
| Run VMG | 3.75 | 4.67 | 5.43 | 6.06 | 6.58 | 6.99 | 7.84 | 9.91 |
| Gybe Angles | 140.9° | 149.8° | 154.1° | 162.7° | 176.6° | 177.1° | 175.7° | 146.9° |
APH ToD:591.7CDL: 7.437APH ToT: 1.0141CertNo:2333.2
BOATClassKA-840DesignerA. KozlovBuilderOOO PTO GAIAAge date01.2004Series date01.2004Offset fileKA840.offData fileRU2433_Belka
HULLLength Overall8.400 mMaximum Beam3.044 mDraft1.425 mDisplacement2 645 kgDLR5.9881IMS DivisionCruiser/RacerDynamic Allowance0.000%Age Allowance0.487%
PROPELLERInstallationStrutTypeFolding 2 bladesDiameter0.330m
CREWMaximum weight467 kg(default)Minimum weight337 kg
* when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS
(m²)
MeasuredRatedMainsail29.3429.86Headsail Luffed24.8524.85Headsail FlyingSymmetric87.8487.84Asymmetric
STORM SAIL AREAS
(m²)
Trysail8.76Storm Jib6.50Heavy Weather Jib17.53
SAIL LIMITSHeadsails5
* Woven polyester sails
Spinnakers4
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)ClassKA-840Measurement09.06.2022HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA8.400Max. Beam3.044Draft1.425Displacement2 645Wetted area16.46IMS L7.831LSM07.615Acc. length8.420Sink (kg/mm)
13.08
VCGD0.074VCGM0.078RM Rated
(kg·m)
61.9Limit of positive stability(°)
N/AStability IndexN/ADefault crew weight467Declared crew weightN/A
PROPELLERPropeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.330PBW0.100PIPA0.0029
EDL1.870ST10.048ST20.170
ST30.170ST40.098ST50.200
RIGForestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footRunners/Checkstays0Spreaders2Rotating mastNo
P12.200IG12.000ISP13.340MDT10.111MDL10.170MDT2MDL2TLNo TaperMW0.170GO
E4.100J3.200BAS1.140FSDNo FoilSFJ0.000SPL3.500WPLTPSBD0.128MWTMCG
Flying Headsail Foretriangles
IdISPTPS
FLOTATION AND STABILITYCalculation methodRM estimatedFlotation Date09.06.2022
SFFP0.530FFM1.190FF1.183LCFcl4.613SG1.0000
SAFP8.400FAM1.000FA1.037LCFsh4.851HBI1.096
TANKSIdDescriptionCapacityLCGVCGSp.WghtLevel
Sailing3Fuel fixed807.000.90002Gaz126.000.90001Fuel Portable127.300.9000
INVENTORYIdDescriptionWeight SailingLCGVCGGAIdDescriptionWeight SailingLCGVCGGAE2Volvo Penta 2000 18 л/с, Sail drive6.00
E1Yamaha 5 CMHS2.35
DG1
SE1
M1Boiler for hot water + filter water6.50
T16.65
A26.75
A16.75
B260 А/ч4.55
B1100 А/ч5.40
INVENTORYFixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG3Fuel fixed0.900080807.002Gaz0.900012126.001Fuel Portable0.900012127.30Total deductible946.92
OTHER ITEMSIdKindDescriptionWeightLCGVCGM1MiscellaneousBoiler for hot water + filter water276.50B2Battery60 А/ч154.55B1Battery100 А/ч235.40E2EngineVolvo Penta 2000 18 л/с, Sail drive1446.00E1EngineYamaha 5 CMHS212.35A2Anchor106.75A1Anchor106.75T1Tools126.65DG1Deck Gear5SE1Safety Equipment5Total deductible425.11
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MAINSAILIdMHBMUWMTWMHWMQWAreaMeas.DateComment10.150.891.572.573.3429.3422.07.2017
MIZZENIdMHBMUWMTWMHWMQWAreaMeas.DateComment
HEADSAILIdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.000.470.952.053.324.6111.42NoNo 24.8527.09.201920.000.360.711.492.373.3310.64NoNo 16.7430.000.320.591.231.962.797.90NoNo 10.35
SYMMETRIC SPINNAKERIdSLUSLESLSHWSFLAreaMeas.DateComment113.2013.8013.507.787.9287.84210.3010.2010.256.247.1054.77
ASYMMETRIC SPINNAKERIdSLUSLESLSHWSFLRatioAreaMeas.DateComment
MIZZEN STAYSAILIdYSHFYSHWYSFLAreaMeas.DateComment
QUADRILATERALIdQLEQHLQFLQCDQLMMastAreaMeas.DateComment
CRUISER/RACER REQUIREMENTS*Accommodation length8.4 mTable area0.33 m²Headroom1.40 mMinimum number of berths3Personal gear stowage0.12 m³Fresh water capacity36 lMinimum number of seats in cockpit
4
Food stowage0.18 m³Fuel capacity20 l
*This list refers to the calculated requirements. See IMS Appendix 1 for the complete list of requirements.