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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 | 46.4° | 46.4° | 44.1° | 42.7° | 42.1° | 41.8° | 41.6° | 41.8° | 42.7° |
| Beat VMG | 2.30 | 3.27 | 4.09 | 4.67 | 5.04 | 5.23 | 5.33 | 5.38 | 5.30 |
| 52° | 3.72 | 5.15 | 6.27 | 7.05 | 7.52 | 7.77 | 7.89 | 7.98 | 7.97 |
| 60° | 4.06 | 5.54 | 6.64 | 7.39 | 7.83 | 8.07 | 8.20 | 8.30 | 8.31 |
| 75° | 4.30 | 5.82 | 6.92 | 7.65 | 8.10 | 8.36 | 8.54 | 8.73 | 8.81 |
| 90° | 4.19 | 5.79 | 7.03 | 7.84 | 8.28 | 8.50 | 8.69 | 9.04 | 9.28 |
| 110° | 4.23 | 5.89 | 7.20 | 8.05 | 8.53 | 8.87 | 9.17 | 9.57 | 9.88 |
| 120° | 4.08 | 5.71 | 7.02 | 7.92 | 8.46 | 8.85 | 9.20 | 9.86 | 10.40 |
| 135° | 3.54 | 5.05 | 6.35 | 7.38 | 8.10 | 8.57 | 8.96 | 9.73 | 10.62 |
| 150° | 2.90 | 4.22 | 5.43 | 6.48 | 7.35 | 7.99 | 8.43 | 9.12 | 9.81 |
| Run VMG | 2.51 | 3.65 | 4.70 | 5.61 | 6.36 | 6.94 | 7.43 | 8.20 | 8.85 |
| Gybe Angles | 142.1° | 142.1° | 146.0° | 148.4° | 149.8° | 152.6° | 158.1° | 179.9° | 180.0° |
APH ToD:534.5CDL: 10.606APH ToT: 1.1225CertNo:
BOATClassOceanis 50DesignerBerret RacoupeauBuilderBENETEAUAge date01.2011Series date01.2011Offset fileOCE50CLB.offData fileUFO_Aurora_10157807
HULLLength Overall14.980 mMaximum Beam4.758 mDraft2.030 mDisplacement13 754 kgDLR7.8978IMS DivisionCruiser/RacerDynamic Allowance0.380%Age Allowance0.455%
PROPELLERInstallationStrutTypeSolid 3 bladesDiameter0.457m
CREWMaximum weight700 kg(declared)Minimum weight570 kg
✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS
(m²)
MeasuredRatedMainsail63.3564.04Headsail Luffed52.0052.00Headsail FlyingSymmetricAsymmetric137.15137.15
(All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS
(m²)
Trysail20.16Storm Jib20.04Heavy Weather Jib54.11
SAIL LIMITSHeadsails6✱ One set on the forestay
Spinnakers5 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)ClassOceanis 50Measurement16.05.2025HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA14.980Max. Beam4.758Draft2.030Displacement13 754Wetted area45.76IMS L12.470LSM012.030Acc. length14.980Sink (kg/mm)
32.17
VCGD-0.059VCGM0.023RM Rated
(kg·m)
333.2Limit of positive stability(°)
N/AStability IndexN/ADefault crew weight896Declared crew weight700
PROPELLERPropeller TypeSolid 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.457PBW0.137PIPA0.0262
EDL3.500ST10.062ST20.203
ST30.203ST40.143ST50.370
RIGForestay tensionFixedInner stayNone FittedMast materialSingle headsail furlerYesMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footRunning backstaysCheckstaysSpreaders2Rotating mastNo
P18.280IG20.020ISP19.870MDT10.180MDL10.280MDT2MDL2TLNo TaperMW0.280GO0.280
E6.300J5.400BAS2.267FSD0.042SFJ0.000SPLWPLTPS5.600BD0.230MWTMCG
Flying Headsail Foretriangles
IdISPTPS
FLOTATION AND STABILITYCalculation methodRM estimatedFlotation Date16.05.2025
SFFP0.196FFM1.695FF1.701LCFcl8.014SG1.0140
SAFP13.730FAM1.255FA1.259LCFsh8.361HBI1.450
INVENTORYFixed Ballast Total0
Total deductible
Total deductible
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MAINSAILIdMHBMUWMTWMHWMQWAreaMeas.DateCommentM-10.131.082.003.645.0063.3516.05.2025
MIZZENIdMHBMUWMTWMHWMQWAreaMeas.DateComment
HEADSAILIdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentH-10.060.641.232.594.175.9318.79NoNo 52.0016.05.2025
SYMMETRIC SPINNAKERIdSLUSLESLSHWSFLAreaMeas.DateComment
ASYMMETRIC SPINNAKERIdSLUSLESLSHWSFLRatioAreaMeas.DateCommentAS-118.5615.7017.139.4010.4490%137.1516.05.2025
MIZZEN STAYSAILIdYSHFYSHWYSFLAreaMeas.DateComment
QUADRILATERALIdQLEQHLQFLQCDQLMMastAreaMeas.DateComment
CRUISER/RACER REQUIREMENTS*Accommodation length15.0 mTable area0.77 m²Headroom1.90 mMinimum number of berths7Personal gear stowage0.28 m³Fresh water capacity315 lMinimum number of seats in cockpit7Food stowage0.42 m³Fuel capacity150 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.