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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 | 43.1° | 42.0° | 40.7° | 39.4° | 39.0° | 39.0° | 40.9° |
| Beat VMG | 3.04 | 3.63 | 4.05 | 4.30 | 4.38 | 4.39 | 4.27 |
| 52° | 4.63 | 5.43 | 5.85 | 6.07 | 6.17 | 6.21 | 6.18 |
| 60° | 4.93 | 5.67 | 6.01 | 6.24 | 6.40 | 6.48 | 6.50 |
| 75° | 5.16 | 5.81 | 6.14 | 6.44 | 6.74 | 6.93 | 7.06 |
| 90° | 5.12 | 5.81 | 6.23 | 6.62 | 6.86 | 7.19 | 7.66 |
| 110° | 4.97 | 5.84 | 6.30 | 6.79 | 7.28 | 7.77 | 8.57 |
| 120° | 4.83 | 5.74 | 6.21 | 6.67 | 7.16 | 7.74 | 9.36 |
| 135° | 4.36 | 5.28 | 5.95 | 6.35 | 6.80 | 7.28 | 8.63 |
| 150° | 3.68 | 4.64 | 5.45 | 6.00 | 6.37 | 6.79 | 7.74 |
| Run VMG | 3.19 | 4.02 | 4.75 | 5.43 | 5.93 | 6.28 | 7.07 |
| Gybe Angles | 148.0° | 152.0° | 154.0° | 174.0° | 180.0° | 180.0° | 180.0° |
GPH = 718.4
CDL = 6.419
BOATClassJ-24𝕚DesignerJOHNSTONEBuilderJ-BOATSAge DateSeries Date01/1977Offset FileJ24.OD
HULLLength Overall7.318 mMaximum Beam2.692 mDraft1.225 mDisplacement1 271 kgDLR5.6590IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.487%
PROPELLERInstallationNo PropellerTypeN/ADiameterN/A
CREWMaximum weight400 kg𝕚Minimum weight300 kg𝕚* when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)MeasuredRatedMainsail15.6616.03Headsail Luffed18.7818.78Headsail FlyingSymmetric35.34𝕚35.34𝕚Asymmetric
SAIL LIMITATIONSHeadsails5 Spinnakers4
STABILITYRighting Moment27.0 kg·mStability Index95.3
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-24𝕚LOA7.318𝕚VCGD0.052𝕚Measurement16/04/2015𝕚Max. Beam2.692𝕚VCGM0.079𝕚MeasurerCAMARGO𝕚Draft1.225𝕚RM Measured (kg·m)27.0𝕚HIN𝕚Displacement1 271𝕚RM Default (kg·m)27.0𝕚Plan review𝕚IMS L6.469𝕚Limit of positive stability (°)103.4𝕚Hull ConstructionSolid𝕚LSM06.078𝕚Stability Index95.3𝕚Carbon rudderNo𝕚Acc. length7.318𝕚Light stanchionsNo𝕚Wetted area10.43𝕚Trim tabNo𝕚Sink (kg/mm)8.53𝕚
PROPELLERPropeller TypeNo Propeller𝕚PIPA0.0000𝕚
RIG
Forestay tensionAft𝕚P8.538𝕚E2.970𝕚Inner stayNone Fitted𝕚IG8.125𝕚J2.900𝕚Carbon mastNo𝕚ISP8.210𝕚BAS1.080𝕚Headsail furlerNo𝕚MDT10.087𝕚FSD𝕚Mainsail furlerNo𝕚MDL10.124𝕚SFJ𝕚Articulated bowspritNo𝕚MDT20.087𝕚SPL2.975𝕚Non-circular riggingNo𝕚MDL20.124𝕚TPS𝕚Fiber riggingNo𝕚TL0.000𝕚BD0.085𝕚Runners/Checkstays0𝕚MW0.124𝕚MWT𝕚Spreaders1𝕚GO0.150𝕚MCG𝕚
FLOTATION AND STABILITYInclining TestPoles Inclining𝕚SFFP0.286𝕚SAFP7.317𝕚W120.0𝕚PD1332.0𝕚WD5.680𝕚Flotation Date16/04/2015𝕚FFM0.808𝕚FAM0.699𝕚W220.0𝕚PD2330.0𝕚PLM9000𝕚Measurer𝕚FF0.808𝕚FA0.699𝕚W320.0𝕚PD3331.0𝕚GSA1.0𝕚Comment𝕚LCFcl4.079𝕚LCFsh4.293𝕚W420.0𝕚PD4332.0𝕚RSA1.0𝕚SG1.0250𝕚
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MAINSAILIdMHBMUWMTWMHWMQWAreaMeasurerMeasurementManufacturerMaterialCommentORC𝕚0.15𝕚0.70𝕚1.18𝕚1.98𝕚2.60𝕚15.67𝕚𝕚𝕚𝕚𝕚𝕚
HEADSAILIdHHBHUWHTWHHWHQWHLPHLUBtnFlyingAreaMeasurerMeasurementManufacturerMaterialCommentORC𝕚0.10𝕚𝕚𝕚𝕚𝕚4.35𝕚8.46𝕚No𝕚No𝕚18.79𝕚𝕚𝕚𝕚𝕚𝕚
SYMMETRIC SPINNAKERIdSLUSLESLSHWSFLAreaMeasurerMeasurementManufacturerMaterialCommentORC𝕚8.13𝕚8.13𝕚8.13𝕚5.22𝕚5.20𝕚35.34𝕚𝕚𝕚𝕚𝕚𝕚