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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 | 43.6° | 42.0° | 41.1° | 40.1° | 40.0° | 40.4° | 42.3° | 46.3° |
| Beat VMG | 2.56 | 3.09 | 3.45 | 3.70 | 3.82 | 3.85 | 3.75 | 3.49 |
| 52° | 3.90 | 4.62 | 5.06 | 5.32 | 5.47 | 5.54 | 5.53 | 5.40 |
| 60° | 4.11 | 4.82 | 5.23 | 5.47 | 5.62 | 5.71 | 5.75 | 5.69 |
| 75° | 4.25 | 4.97 | 5.37 | 5.61 | 5.79 | 5.93 | 6.08 | 6.11 |
| 90° | 4.36 | 5.17 | 5.58 | 5.82 | 5.97 | 6.06 | 6.32 | 6.51 |
| 110° | 4.42 | 5.23 | 5.65 | 5.95 | 6.22 | 6.49 | 6.86 | 7.10 |
| 120° | 4.28 | 5.12 | 5.58 | 5.88 | 6.18 | 6.50 | 7.14 | 7.61 |
| 135° | 3.86 | 4.74 | 5.35 | 5.70 | 5.99 | 6.31 | 7.05 | 7.97 |
| 150° | 3.34 | 4.24 | 4.96 | 5.43 | 5.74 | 6.02 | 6.64 | 7.43 |
| Run VMG | 2.90 | 3.68 | 4.34 | 4.93 | 5.37 | 5.68 | 6.21 | 6.83 |
| Gybe Angles | 148.5° | 152.8° | 157.3° | 170.9° | 178.1° | 179.0° | 178.8° | 178.0° |
APH ToD:733.0CDL: 5.039APH ToT: 0.8186CertNo:2707.2
BOATClassHELSMAN 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 Allowance0.480%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)ClassHELSMAN 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 footRunners/Checkstays0Spreaders1Rotating 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 cockpit
4
Food stowage0.12 m³Fuel capacity20 l
*This list refers to the calculated requirements. See IMS Appendix 1 for the complete list of requirements.