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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 | 43.0° | 43.0° | 41.0° | 39.8° | 39.1° | 38.7° | 38.5° | 39.2° | 40.3° |
| Beat VMG | 2.83 | 3.84 | 4.58 | 5.02 | 5.21 | 5.31 | 5.37 | 5.38 | 5.30 |
| 52° | 4.39 | 5.82 | 6.75 | 7.23 | 7.45 | 7.55 | 7.59 | 7.65 | 7.62 |
| 60° | 4.67 | 6.11 | 6.98 | 7.42 | 7.65 | 7.76 | 7.82 | 7.89 | 7.89 |
| 75° | 4.85 | 6.29 | 7.12 | 7.56 | 7.83 | 8.01 | 8.12 | 8.25 | 8.34 |
| 90° | 4.70 | 6.16 | 7.07 | 7.57 | 7.89 | 8.13 | 8.33 | 8.60 | 8.75 |
| 110° | 4.28 | 5.85 | 7.01 | 7.64 | 8.01 | 8.28 | 8.47 | 8.78 | 8.91 |
| 120° | 4.17 | 5.73 | 6.90 | 7.61 | 8.04 | 8.40 | 8.70 | 9.13 | 9.47 |
| 135° | 3.66 | 5.15 | 6.40 | 7.30 | 7.84 | 8.25 | 8.64 | 9.41 | 10.28 |
| 150° | 3.04 | 4.36 | 5.54 | 6.59 | 7.38 | 7.86 | 8.25 | 9.00 | 9.91 |
| Run VMG | 2.63 | 3.77 | 4.80 | 5.71 | 6.49 | 7.09 | 7.56 | 8.29 | 8.97 |
| Gybe Angles | 145.3° | 145.3° | 149.6° | 150.7° | 157.2° | 163.9° | 169.1° | 176.3° | 174.5° |
APH ToD:530.7CDL: 10.051APH ToT: 1.1306CertNo:0934.5
BOATClassCetusDesignerHofmannBuilderAge dateSeries date01.1980Offset fileCETUS.OFFData fileRU0934_Greza
HULLLength Overall13.620 mMaximum Beam4.030 mDraft2.195 mDisplacement9 083 kgDLR8.0713IMS DivisionPerformanceDynamic Allowance0.100%Age Allowance0.487%
PROPELLERInstallationShaft exposedTypeFolding 2 bladesDiameterm
CREWMaximum weight728 kg(default)Minimum weight598 kg
✱ when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS
(m²)
MeasuredRatedMainsail39.8540.32Headsail Luffed71.6571.65Headsail FlyingSymmetric156.79156.79Asymmetric
STORM SAIL AREAS
(m²)
Trysail11.87Storm Jib16.00Heavy Weather Jib43.20
SAIL LIMITSHeadsails6Spinnakers5
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)ClassCetusMeasurement23.05.2022HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA13.620Max. Beam4.030Draft2.195Displacement9 083Wetted area34.30IMS L10.748LSM010.400Acc. length13.098Sink (kg/mm)
24.04
VCGD0.015VCGM0.016RM Rated
(kg·m)
213.2Limit of positive stability(°)
N/AStability IndexN/ADefault crew weight728Declared crew weightN/A
PROPELLERPropeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRDPBW
PSDPHDPHL
PSAESL
ST1ST2ST3
ST4ST5
RIGForestay tensionAftInner stayAdjustableMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footRunning backstays2CheckstaysSpreaders3Rotating mastNo
P15.700IG17.630ISP17.630MDT10.160MDL10.225MDT20.160MDL20.225TL0.000MW0.225GO0.305
E4.320J5.550BAS1.610FSDFoilSFJ0.400SPL5.600WPLTPSBD0.145MWT340.00MCG6.220
Flying Headsail Foretriangles
IdISPTPS
FLOTATION AND STABILITYCalculation methodRM estimatedFlotation Date23.05.2022
SFFP0.913FFM1.330FF1.343LCFcl7.403SG1.0000
SAFP12.428FAM1.175FA1.182LCFsh7.654HBI1.244
INVENTORYFixed Ballast Total0
Total deductible
Total deductible
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MAINSAILIdMHBMUWMTWMHWMQWAreaMeas.DateCommentM20230.150.921.622.763.5239.8508.02.2023
MIZZENIdMHBMUWMTWMHWMQWAreaMeas.DateComment
HEADSAILIdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment#10.070.941.883.906.058.2317.90NoNo 71.6515.05.2022#20.075.3417.20NoNo 46.4715.05.2022
SYMMETRIC SPINNAKERIdSLUSLESLSHWSFLAreaMeas.DateCommentS202317.7517.7517.7510.7010.20156.7908.06.2023#117.4517.4717.469.588.85137.2615.05.2022
ASYMMETRIC SPINNAKERIdSLUSLESLSHWSFLRatioAreaMeas.DateComment
MIZZEN STAYSAILIdYSHFYSHWYSFLAreaMeas.DateComment
QUADRILATERALIdQLEQHLQFLQCDQLMMastAreaMeas.DateComment