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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
|
| Beat Angles | 44.4° | 42.6° | 41.1° | 40.2° | 39.0° | 38.4° | 38.2° |
| Beat VMG | 2.74 | 3.39 | 3.86 | 4.21 | 4.45 | 4.59 | 4.65 |
| 52° | 4.23 | 5.11 | 5.71 | 6.08 | 6.30 | 6.43 | 6.53 |
| 60° | 4.47 | 5.35 | 5.92 | 6.24 | 6.44 | 6.58 | 6.71 |
| 75° | 4.61 | 5.50 | 6.08 | 6.38 | 6.59 | 6.75 | 6.97 |
| 90° | 4.51 | 5.41 | 6.04 | 6.39 | 6.61 | 6.80 | 7.09 |
| 110° | 4.06 | 5.05 | 5.82 | 6.30 | 6.60 | 6.82 | 7.24 |
| 120° | 3.86 | 4.85 | 5.65 | 6.19 | 6.51 | 6.75 | 7.18 |
| 135° | 3.42 | 4.41 | 5.21 | 5.86 | 6.29 | 6.57 | 7.00 |
| 150° | 2.95 | 3.88 | 4.69 | 5.38 | 5.95 | 6.33 | 6.80 |
| Run VMG | 2.56 | 3.38 | 4.13 | 4.80 | 5.40 | 5.92 | 6.55 |
| Gybe Angles | 150.2° | 155.0° | 162.2° | 169.4° | 173.0° | 176.6° | 179.3° |
APH: 685.9
CDL: 7.073
GPH: 781.0
CertNo: 2
BOATClassFIRST 305DesignerFINOTBuilderBENETEAUAge date01.1987Series date01.1986Offset fileH098.BOFData fileAA1447RUS92_Melody
HULLLength Overall9.370 mMaximum Beam3.222 mDraft1.791 mDisplacement4 462 kgDLR9.3222IMS DivisionCruiser/RacerDynamic Allowance0.520%Age Allowance0.487%
PROPELLERInstallationShaft exposedTypeFolding 2 bladesDiameter0.360m
CREWMaximum weight485 kgMinimum weight364 kg
* when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS
(m²)
MeasuredRatedMainsail18.6618.93Headsail Luffed24.4524.45Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS
(m²)
Trysail5.60Storm Jib6.17Heavy Weather Jib16.66
SAIL LIMITSHeadsails1
* Woven polyester sails
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)ClassFIRST 305Measurement05.06.2022HIN0144085-465-3361Plan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.370Max. Beam3.222Draft1.791Displacement4 462Wetted area19.64IMS L8.061LSM07.822Acc. length9.370Sink (kg/mm)
13.82
VCGD-0.071VCGM0.023RM Rated
(kg·m)
67.5Limit of positive stability(°)
N/AStability IndexN/A
PROPELLERPropeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.360PBW0.109PIPA0.0062
PSD0.025PHD0.078PHL0.125
PSA23.0°ESL0.890
ST10.029ST20.098ST30.098
ST40.056ST50.167
RIGForestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders1Rotating mastNo
P10.000IG10.960ISP11.430MDT10.110MDL10.170MDT20.000MDL20.000TLNo TaperMW0.175GO0.220
E3.200J3.420BAS1.400FSD0.040SFJ0.000SPL3.230WPLTPSBD0.120MWTMCG
Flying Headsail Foretriangles
IdISPTPS
FLOTATION AND STABILITYCalculation methodRM estimatedFlotation Date05.06.2022MeasurerComment
SFFP0.539FFM1.062FF1.075LCFcl5.179SG1.0110
SAFP8.558FAM0.900FA0.906LCFsh5.421HBI0.981
INVENTORYFixed Ballast Total0
Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCGSaSDeductibleSailor Services594.750.00Total deductible594.750.00
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MAINSAILIdMHBMUWMTWMHWMQWAreaMeas.DateComment10.120.641.152.002.6518.6605.06.2022
MIZZENIdMHBMUWMTWMHWMQWAreaMeas.DateComment
HEADSAILIdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.050.531.052.183.424.7410.77NoNo 24.4505.06.2022
SYMMETRIC SPINNAKERIdSLUSLESLSHWSFLAreaMeas.DateComment
ASYMMETRIC SPINNAKERIdSLUSLESLSHWSFLRatioAreaMeas.DateComment
MIZZEN STAYSAILIdYSHFYSHWYSFLAreaMeas.DateComment
QUADRILATERALIdQLEQHLQFLQCDQLMMastAreaMeas.DateComment