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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 | 42.8° | 42.8° | 40.5° | 38.6° | 37.7° | 37.5° | 37.5° | 37.9° | 39.3° |
| Beat VMG | 2.43 | 3.33 | 4.00 | 4.41 | 4.60 | 4.68 | 4.71 | 4.72 | 4.62 |
| 52° | 3.78 | 5.03 | 5.83 | 6.22 | 6.40 | 6.49 | 6.53 | 6.58 | 6.56 |
| 60° | 4.02 | 5.27 | 6.01 | 6.36 | 6.55 | 6.65 | 6.71 | 6.78 | 6.79 |
| 75° | 4.15 | 5.40 | 6.12 | 6.47 | 6.70 | 6.87 | 6.98 | 7.12 | 7.20 |
| 90° | 4.01 | 5.28 | 6.09 | 6.52 | 6.76 | 6.98 | 7.17 | 7.43 | 7.61 |
| 110° | 3.87 | 5.23 | 6.17 | 6.64 | 6.97 | 7.25 | 7.49 | 7.84 | 8.14 |
| 120° | 3.69 | 5.05 | 6.03 | 6.57 | 6.95 | 7.29 | 7.62 | 8.28 | 8.80 |
| 135° | 3.24 | 4.51 | 5.55 | 6.30 | 6.73 | 7.11 | 7.49 | 8.34 | 9.80 |
| 150° | 2.63 | 3.79 | 4.85 | 5.75 | 6.38 | 6.77 | 7.13 | 7.87 | 8.92 |
| Run VMG | 2.27 | 3.29 | 4.20 | 5.00 | 5.71 | 6.22 | 6.60 | 7.27 | 7.96 |
| Gybe Angles | 146.7° | 146.7° | 151.2° | 153.2° | 162.2° | 169.8° | 177.2° | 177.2° | 174.8° |
APH ToD:610.1CDL: 7.405APH ToT: 0.9834CertNo:3367.02
BOATClassYAMAHA30SIIDesignerYamahaBuilderYamahaAge date11.1989Series date11.1989Offset filej009cor.offData fileRU3367_BRAVO
HULLLength Overall8.950 mMaximum Beam3.222 mDraft1.752 mDisplacement2 859 kgDLR7.6792IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLERInstallationShaft exposedTypeFolding 2 bladesDiameter0.380m
CREWMaximum weight430 kg(default)Minimum weight300 kg
✱ when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS
(m²)
MeasuredRatedMainsail25.3225.66Headsail Luffed27.4227.42Headsail FlyingSymmetric61.2761.27Asymmetric
STORM SAIL AREAS
(m²)
Trysail7.88Storm Jib5.74Heavy Weather Jib15.49
SAIL LIMITSHeadsails5Spinnakers4
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)ClassYAMAHA30SIIMeasurement22.06.2023HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA8.950Max. Beam3.222Draft1.752Displacement2 859Wetted area16.33IMS L7.533LSM07.194Acc. length8.950Sink (kg/mm)
11.72
VCGD-0.185VCGM-0.075RM Rated
(kg·m)
52.3Limit of positive stability(°)
N/AStability IndexN/ADefault crew weight430Declared crew weightN/A
PROPELLERPropeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.380PBW0.110PIPA0.0060
PSD0.025PHD0.072PHL0.170
PSA13.0°ESL2.150
ST10.025ST20.100ST30.100
ST40.050ST50.220
RIGForestay tensionAftInner stayNone FittedMast materialSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footRunning backstays0CheckstaysSpreaders1Rotating mastNo
P11.390IG10.710ISP10.870MDT10.090MDL10.150MDT20.090MDL20.150TL1.500MWGO
E3.950J3.370BAS1.370FSDSFJSPL3.350WPLTPSBD0.115MWTMCG
Flying Headsail Foretriangles
IdISPTPS
FLOTATION AND STABILITYCalculation methodRM estimatedFlotation Date23.09.2024
SFFP0.406FFM1.173FF1.180LCFcl5.077SG1.0000
SAFP8.196FAM0.941FA0.947LCFsh5.325HBI1.056
INVENTORYFixed Ballast Total0
Total deductible
Total deductible
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MAINSAILIdMHBMUWMTWMHWMQWAreaMeas.DateCommentBR49main0.130.741.302.343.2025.3222.06.2023
MIZZENIdMHBMUWMTWMHWMQWAreaMeas.DateComment
HEADSAILIdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentBR49g10.060.000.000.000.005.0010.85NoNo 27.4222.06.2023BR49 g20.054.9610.64NoNo 26.6322.06.202300.063.499.77NoNo 17.3122.06.2023
SYMMETRIC SPINNAKERIdSLUSLESLSHWSFLAreaMeas.DateCommentBR49SP112.1012.1012.106.086.0661.2730.08.2022
ASYMMETRIC SPINNAKERIdSLUSLESLSHWSFLRatioAreaMeas.DateComment
MIZZEN STAYSAILIdYSHFYSHWYSFLAreaMeas.DateComment
QUADRILATERALIdQLEQHLQFLQCDQLMMastAreaMeas.DateComment