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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 | 42.8° | 41.4° | 39.2° | 38.3° | 38.3° | 38.3° | 39.0° |
| Beat VMG | 3.24 | 3.93 | 4.40 | 4.55 | 4.59 | 4.63 | 4.62 |
| 52° | 4.96 | 5.85 | 6.25 | 6.39 | 6.45 | 6.47 | 6.56 |
| 60° | 5.26 | 6.05 | 6.40 | 6.59 | 6.68 | 6.73 | 6.87 |
| 75° | 5.48 | 6.19 | 6.55 | 6.87 | 7.11 | 7.24 | 7.35 |
| 90° | 5.60 | 6.34 | 6.59 | 6.96 | 7.36 | 7.70 | 8.06 |
| 110° | 5.73 | 6.51 | 7.03 | 7.40 | 7.70 | 8.05 | 8.69 |
| 120° | 5.60 | 6.45 | 7.04 | 7.65 | 8.13 | 8.55 | 9.40 |
| 135° | 5.02 | 6.11 | 6.71 | 7.32 | 8.04 | 8.93 | 10.94 |
| 150° | 4.26 | 5.33 | 6.14 | 6.63 | 7.06 | 7.70 | 9.93 |
| Run VMG | 3.69 | 4.62 | 5.32 | 5.74 | 6.19 | 6.67 | 8.60 |
| Gybe Angles | 145.0° | 148.0° | 150.0° | 150.5° | 176.0° | 144.3° | 141.0° |
GPH = 659.4
CDL = 7.161
BOATClassJ-80 OD𝕚DesignerJOHNSTONEBuilderJ-COMPOSITEAge Date01/2010Series Date01/1995Offset Filej80.od
HULLLength Overall8.032 mMaximum Beam2.488 mDraft1.497 mDisplacement1 438 kgDLR4.5809IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.487%
PROPELLERInstallationNo PropellerTypeN/ADiameterN/A
CREWMaximum weight350 kg𝕚Minimum weight263 kg𝕚* when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)MeasuredRatedMainsail20.9121.53Headsail Luffed13.9813.98Headsail FlyingSymmetricAsymmetric64.99𝕚64.99𝕚
* All asymmetric spinnakers with SHW/SFL > 85%
SAIL LIMITATIONSHeadsails5 Spinnakers4
STABILITYRighting Moment27.1 kg·mStability Index105.6
COMMENTSBASED ON CLASS RULES
OWNER
The owner certifies that he/she understands his/her responsibilities under ORC Rule and Regulations.
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Data in meters/kilograms (Metric)𝕚
HULL AND APPENDAGESClassJ-80 OD𝕚LOA8.032𝕚VCGD-0.152𝕚Measurement02/09/2002𝕚Max. Beam2.488𝕚VCGM-0.079𝕚MeasurerDSV𝕚Draft1.497𝕚RM Measured (kg·m)27.1𝕚HIN𝕚Displacement1 438𝕚RM Default (kg·m)27.3𝕚Plan review𝕚IMS L7.209𝕚Limit of positive stability (°)112.4𝕚Hull ConstructionCored𝕚LSM06.797𝕚Stability Index105.6𝕚Carbon rudderNo𝕚Acc. length8.032𝕚Light stanchionsNo𝕚Wetted area11.89𝕚Trim tabNo𝕚Sink (kg/mm)9.00𝕚
PROPELLERPropeller TypeNo Propeller𝕚PIPA0.0000𝕚
RIG
Forestay tensionAft𝕚P9.144𝕚E3.810𝕚Inner stayNone Fitted𝕚IG9.563𝕚J2.895𝕚Carbon mastNo𝕚ISP10.073𝕚BAS1.300𝕚Headsail furlerYes𝕚MDT10.082𝕚FSD0.027𝕚Mainsail furlerNo𝕚MDL10.133𝕚SFJ0.000𝕚Articulated bowspritNo𝕚MDT20.063𝕚SPL𝕚Non-circular riggingNo𝕚MDL20.104𝕚TPS4.800𝕚Fiber riggingNo𝕚TL0.380𝕚BD0.094𝕚Runners/Checkstays0𝕚MW0.133𝕚MWT33.10𝕚Spreaders2𝕚GO0.133𝕚MCG3.210𝕚
FLOTATION AND STABILITYInclining TestPoles Inclining𝕚SFFP0.177𝕚SAFP8.015𝕚W123.0𝕚PD1524.7𝕚WD7.850𝕚Flotation Date06/03/2020𝕚FFM0.877𝕚FAM0.627𝕚W223.0𝕚PD2524.3𝕚PLM9000𝕚Measurer𝕚FF0.877𝕚FA0.627𝕚W323.0𝕚PD3525.0𝕚GSA1.0𝕚Comment𝕚LCFcl4.258𝕚LCFsh4.434𝕚W423.0𝕚PD4524.9𝕚RSA1.0𝕚SG1.0250𝕚
MEASUREMENT INVENTORYIdItemDescriptionWeightLCGVCG
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MAINSAILIdMHBMUWMTWMHWMQWAreaMeasurerMeasurementManufacturerMaterialCommentORC𝕚0.16𝕚0.79𝕚1.45𝕚2.48𝕚3.24𝕚20.92𝕚𝕚𝕚𝕚𝕚𝕚
HEADSAILIdHHBHUWHTWHHWHQWHLPHLUBtnFlyingAreaMeasurerMeasurementManufacturerMaterialCommentORC𝕚0.08𝕚𝕚𝕚1.48𝕚𝕚2.95𝕚9.30𝕚Yes𝕚No𝕚13.98𝕚𝕚𝕚𝕚𝕚𝕚
ASYMMETRIC SPINNAKERIdSLUSLESLSHWSFLRatioAreaMeasurerMeasurementManufacturerMaterialCommentORC𝕚12.20𝕚9.90𝕚11.05𝕚6.98𝕚7.37𝕚95%𝕚65.00𝕚OD 𝕚𝕚𝕚Polyester𝕚𝕚