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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 | 43.7° | 43.7° | 42.0° | 41.0° | 40.2° | 40.0° | 40.4° | 42.3° | 46.3° |
| Beat VMG | 1.87 | 2.56 | 3.09 | 3.45 | 3.70 | 3.82 | 3.85 | 3.75 | 3.49 |
| 52° | 2.89 | 3.90 | 4.62 | 5.06 | 5.32 | 5.47 | 5.54 | 5.53 | 5.40 |
| 60° | 3.07 | 4.11 | 4.82 | 5.23 | 5.47 | 5.62 | 5.71 | 5.75 | 5.69 |
| 75° | 3.18 | 4.25 | 4.97 | 5.37 | 5.61 | 5.79 | 5.93 | 6.08 | 6.11 |
| 90° | 3.22 | 4.37 | 5.17 | 5.58 | 5.82 | 5.96 | 6.05 | 6.32 | 6.51 |
| 110° | 3.27 | 4.41 | 5.21 | 5.63 | 5.93 | 6.21 | 6.47 | 6.85 | 7.09 |
| 120° | 3.11 | 4.26 | 5.10 | 5.56 | 5.87 | 6.17 | 6.49 | 7.14 | 7.62 |
| 135° | 2.75 | 3.85 | 4.74 | 5.35 | 5.70 | 6.00 | 6.32 | 7.08 | 8.02 |
| 150° | 2.35 | 3.36 | 4.26 | 4.98 | 5.46 | 5.77 | 6.05 | 6.70 | 7.51 |
| Run VMG | 2.03 | 2.91 | 3.71 | 4.39 | 4.95 | 5.37 | 5.68 | 6.21 | 6.83 |
| Gybe Angles | 149.6° | 149.6° | 153.9° | 159.1° | 166.0° | 175.4° | 178.1° | 177.9° | 175.7° |
APH ToD:732.3CDL: 5.039APH ToT: 0.8194CertNo:2707.3
BOATClassHELMSMAN 23DesignerBuilderFIBA-VENE & CoAge date01.1979Series date01.1979Offset fileWM.offData fileRU2707_WESIMELONI
HULLLength Overall7.000 mMaximum Beam2.566 mDraft1.401 mDisplacement1 400 kgDLR12.2816IMS DivisionCruiser/RacerDynamic Allowance0.490%Age Allowance0.487%
PROPELLERInstallationNo PropellerTypeN/ADiameterN/A
CREWMaximum weight245 kg(default)Minimum weight130 kg
✱ when appliedNon Manual PowerNoCrew Arm Extension-0.20 m
SAIL AREAS
(m²)
MeasuredRatedMainsail12.1712.33Headsail Luffed12.8112.81Headsail FlyingSymmetric30.6030.60Asymmetric
STORM SAIL AREAS
(m²)
Trysail3.68Storm Jib3.37Heavy Weather Jib9.09
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)ClassHELMSMAN 23Measurement20.05.2023HIN190Plan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA7.000Max. Beam2.566Draft1.401Displacement1 400Wetted area10.90IMS L5.376LSM04.848Acc. length7.000Sink (kg/mm)
7.02
VCGD0.253VCGM-0.089RM Rated
(kg·m)
23.4Limit of positive stability(°)
N/AStability IndexN/ADefault crew weight245Declared crew weightN/A
PROPELLERPropeller TypeNo Propeller
Hydro generatorNo
RIGForestay tensionFixedInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footRunning backstays0CheckstaysSpreaders1Rotating mastNo
P8.212IG8.152ISP8.212MDT10.091MDL10.123MDT20.091MDL20.123TL0.000MW0.123GO0.138
E2.560J2.480BAS1.080FSDFoilSFJ0.400SPL2.760WPLTPS2.480BD0.090MWT29.80MCG2.740
Flying Headsail Foretriangles
IdISPTPS
FLOTATION AND STABILITYCalculation methodRM estimatedFlotation Date20.05.2023
INVENTORYIdDescriptionWeight SailingLCGVCGGAIdDescriptionWeight SailingLCGVCGGA22.12-0.25
057185XFTOHATCU MFS6BS6.800.40
INVENTORYFixed Ballast Total0
Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCG2Battery102.12-0.25057185XFEngineTOHATCU MFS6BS266.800.40Total deductible0
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MAINSAILIdMHBMUWMTWMHWMQWAreaMeas.DateComment10.160.520.921.582.0812.17
MIZZENIdMHBMUWMTWMHWMQWAreaMeas.DateComment
HEADSAILIdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment20.060.410.771.562.453.357.88NoNo 12.81
SYMMETRIC SPINNAKERIdSLUSLESLSHWSFLAreaMeas.DateComment37.537.537.534.864.9430.60
ASYMMETRIC SPINNAKERIdSLUSLESLSHWSFLRatioAreaMeas.DateComment
MIZZEN STAYSAILIdYSHFYSHWYSFLAreaMeas.DateComment
QUADRILATERALIdQLEQHLQFLQCDQLMMastAreaMeas.DateComment
CRUISER/RACER REQUIREMENTS*Accommodation length7.0 mTable area0.22 m²Headroom1.40 mMinimum number of berths2Personal gear stowage0.08 m³Fresh water capacity10 lMinimum number of seats in cockpit2Food stowage0.12 m³Fuel capacity20 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.