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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 | 42.7° | 40.8° | 39.1° | 38.2° | 38.4° | 38.7° | 39.6° | 41.9° |
| Beat VMG | 3.00 | 3.59 | 3.97 | 4.13 | 4.18 | 4.20 | 4.18 | 4.05 |
| 52° | 4.53 | 5.27 | 5.65 | 5.82 | 5.89 | 5.93 | 5.96 | 5.94 |
| 60° | 4.75 | 5.45 | 5.79 | 5.97 | 6.05 | 6.10 | 6.15 | 6.15 |
| 75° | 4.89 | 5.58 | 5.92 | 6.13 | 6.28 | 6.36 | 6.46 | 6.50 |
| 90° | 4.84 | 5.65 | 6.04 | 6.26 | 6.40 | 6.56 | 6.76 | 6.88 |
| 110° | 4.80 | 5.64 | 6.08 | 6.39 | 6.66 | 6.88 | 7.20 | 7.44 |
| 120° | 4.62 | 5.50 | 6.00 | 6.32 | 6.61 | 6.90 | 7.50 | 7.93 |
| 135° | 4.14 | 5.06 | 5.71 | 6.09 | 6.40 | 6.71 | 7.42 | 8.44 |
| 150° | 3.52 | 4.48 | 5.25 | 5.79 | 6.14 | 6.43 | 7.03 | 7.84 |
| Run VMG | 3.05 | 3.89 | 4.60 | 5.24 | 5.74 | 6.08 | 6.64 | 7.25 |
| Gybe Angles | 147.4° | 152.3° | 157.5° | 170.9° | 178.6° | 179.5° | 179.5° | 178.9° |
APH ToD:671.3CDL: 6.135APH ToT: 0.8937CertNo:3243.01
BOATClassST 251DesignerLSI "Ocean"BuilderCustomAge date01.1995Series date01.1987Offset fileCT-251.offData fileRU3243_Hamlet
HULLLength Overall7.780 mMaximum Beam2.698 mDraft1.557 mDisplacement1 851 kgDLR8.7100IMS DivisionPerformanceDynamic Allowance0.180%Age Allowance0.487%
PROPELLERInstallationNo PropellerTypeN/ADiameterN/A
CREWMaximum weight330 kg(default)Minimum weight200 kg
* when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS
(m²)
MeasuredRatedMainsail20.7921.41Headsail Luffed14.0414.04Headsail FlyingSymmetric30.3630.36Asymmetric
STORM SAIL AREAS
(m²)
Trysail6.08Storm Jib3.47Heavy Weather Jib9.35
SAIL LIMITSHeadsails5
* Woven polyester sails
Spinnakers4
STABILITYRighting Moment26.2 kg·mStability Index86.6
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)ClassST 251Measurement01.06.2024HINno numberPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA7.780Max. Beam2.698Draft1.557Displacement1 851Wetted area12.38IMS L6.389LSM05.967Acc. length7.780Sink (kg/mm)
9.00
VCGD0.265VCGM0.280RM Rated
(kg·m)
26.2Limit of positive stability(°)
93.2Stability Index86.6Default crew weight330Declared crew weightN/A
PROPELLERPropeller TypeNo Propeller
Hydro generatorNo
RIGForestay tensionFixedInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footRunners/Checkstays0Spreaders2Rotating mastNo
P9.140IG8.320ISP8.410MDT10.080MDL10.135MDT2MDL2TLNo TaperMWGO
E3.800J2.640BAS1.400FSD0.030SFJ0.060SPL2.480WPLTPSBD0.110MWTMCG
Flying Headsail Foretriangles
IdISPTPS
FLOTATION AND STABILITYCalculation methodPoles incliningFlotation Date01.06.2024
SFFP0.533FFM0.851FF0.861LCFcl4.047SG1.0120
SAFP6.845FAM0.782FA0.783LCFsh4.262HBI0.812
W123.3W223.3W323.3W423.3
PD1244.1PD2244.1PD3244.1PD4244.1
WD7.690PLM2060.00GSA0.4RSA81.0RM26.3
INVENTORYIdDescriptionWeight SailingLCGVCGGAIdDescriptionWeight SailingLCGVCGGA0022.80-0.30
0014.20-0.02
INVENTORYFixed Ballast Total0
Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCG001Battery184.20-0.02002Deductible162.80-0.30Total deductible162.80-0.30
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MAINSAILIdMHBMUWMTWMHWMQWAreaMeas.DateComment0010.120.791.422.483.2320.7905.05.2024
MIZZENIdMHBMUWMTWMHWMQWAreaMeas.DateComment
HEADSAILIdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment0020.030.400.761.672.683.708.00NoNo 14.0405.05.2024
SYMMETRIC SPINNAKERIdSLUSLESLSHWSFLAreaMeas.DateComment0038.318.318.314.454.1230.3605.05.2024
ASYMMETRIC SPINNAKERIdSLUSLESLSHWSFLRatioAreaMeas.DateComment
MIZZEN STAYSAILIdYSHFYSHWYSFLAreaMeas.DateComment
QUADRILATERALIdQLEQHLQFLQCDQLMMastAreaMeas.DateComment