TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST
TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST
TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST
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° | 42.0° | 40.1° | 37.9° | 37.5° | 37.9° | 39.0° |
| Beat VMG | 3.04 | 3.70 | 4.20 | 4.51 | 4.58 | 4.58 | 4.54 |
| 52° | 4.63 | 5.55 | 6.02 | 6.31 | 6.46 | 6.51 | 6.57 |
| 60° | 4.95 | 5.80 | 6.19 | 6.55 | 6.81 | 6.90 | 6.98 |
| 75° | 5.17 | 5.96 | 6.35 | 6.81 | 7.31 | 7.61 | 7.79 |
| 90° | 5.48 | 6.25 | 6.72 | 7.04 | 7.45 | 8.11 | 8.89 |
| 110° | 5.56 | 6.35 | 7.10 | 7.83 | 8.30 | 8.76 | 9.90 |
| 120° | 5.40 | 6.23 | 6.95 | 7.87 | 8.81 | 9.47 | 10.95 |
| 135° | 4.84 | 5.88 | 6.50 | 7.21 | 8.13 | 9.20 | 12.86 |
| 150° | 4.11 | 5.19 | 5.93 | 6.42 | 7.01 | 7.82 | 10.83 |
| Run VMG | 3.56 | 4.49 | 5.14 | 5.56 | 6.07 | 6.77 | 9.38 |
| Gybe Angles | 145.0° | 148.0° | 150.8° | 148.0° | 145.0° | 143.5° | 138.3° |
GPH = 672.0
CDL = 6.836
BOATClassJ-70 ONE DESIGN𝕚DesignerJOHNSTONEBuilderJ BOATSAge Date02/2013Series Date02/2012Offset FileJ70.od
HULLLength Overall6.910 mMaximum Beam2.254 mDraft1.383 mDisplacement811 kgDLR3.4373IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.292%
PROPELLERInstallationNo PropellerTypeN/ADiameterN/A
CREWMaximum weight340 kg𝕚Minimum weight255 kg𝕚* when appliedNon Manual PowerNoCrew Arm Extension0.50 m
SAIL AREAS (m²)MeasuredRatedMainsail15.4416.00Headsail Luffed10.0110.01Headsail FlyingSymmetricAsymmetric45.64𝕚45.64𝕚
* All asymmetric spinnakers with SHW/SFL > 85%
SAIL LIMITATIONSHeadsails5* Woven polyester sails Spinnakers4
STABILITYRighting Moment18.5 kg·mStability Index91.3
COMMENTSweight acc to OD class rules
incl outboard engine,
4 crew
OWNER
The owner certifies that he/she understands his/her responsibilities under ORC Rule and Regulations.
TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST
TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST
TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST
Data in meters/kilograms (Metric)𝕚
HULL AND APPENDAGESClassJ-70 ONE DESIGN𝕚LOA6.910𝕚VCGD0.034𝕚Measurement01/02/2013𝕚Max. Beam2.254𝕚VCGM0.024𝕚Measurer𝕚Draft1.383𝕚RM Measured (kg·m)18.5𝕚HIN𝕚Displacement811𝕚RM Default (kg·m)19.7𝕚Plan review𝕚IMS L6.691𝕚Limit of positive stability (°)100.0𝕚Hull ConstructionCored𝕚LSM06.180𝕚Stability Index91.3𝕚Carbon rudderNo𝕚Acc. length6.910𝕚Light stanchionsNo𝕚Wetted area9.13𝕚Trim tabNo𝕚Sink (kg/mm)7.58𝕚
PROPELLERPropeller TypeNo Propeller𝕚PIPA0.0000𝕚
RIG
Forestay tensionAft𝕚P7.974𝕚E2.876𝕚Inner stayNone Fitted𝕚IG8.000𝕚J2.340𝕚Carbon mastYes𝕚ISP9.290𝕚BAS0.992𝕚Headsail furlerYes𝕚MDT10.080𝕚FSD0.000𝕚Mainsail furlerNo𝕚MDL10.116𝕚SFJ0.160𝕚Articulated bowspritNo𝕚MDT20.070𝕚SPL𝕚Non-circular riggingNo𝕚MDL20.070𝕚TPS4.025𝕚Fiber riggingNo𝕚TL1.000𝕚BD0.095𝕚Runners/Checkstays0𝕚MW0.116𝕚MWT24.00𝕚Spreaders1𝕚GO0.136𝕚MCG3.880𝕚
FLOTATION AND STABILITYInclining TestPoles Inclining𝕚SFFP0.155𝕚SAFP6.903𝕚W118.0𝕚PD1601.1𝕚WD7.870𝕚Flotation Date01/02/2016𝕚FFM0.790𝕚FAM0.570𝕚W218.0𝕚PD2600.9𝕚PLM9000𝕚Measurer𝕚FF0.792𝕚FA0.571𝕚W318.0𝕚PD3602.2𝕚GSA1.0𝕚Comment𝕚LCFcl3.697𝕚LCFsh3.857𝕚W418.0𝕚PD4603.0𝕚RSA1.0𝕚SG1.0200𝕚
MEASUREMENT INVENTORYIdItemDescriptionWeightLCGVCG1𝕚Anchor (d)Class rule 5kg anch + 40 rope𝕚7.0𝕚3.40𝕚0.00𝕚𝕚Tools (d)𝕚𝕚𝕚0.00𝕚
TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST
TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST
TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST
MAINSAILIdMHBMUWMTWMHWMQWAreaMeasurerMeasurementManufacturerMaterialCommentORC𝕚0.37𝕚0.88𝕚1.43𝕚2.13𝕚2.57𝕚15.44𝕚CLASS𝕚𝕚𝕚𝕚𝕚
HEADSAILIdHHBHUWHTWHHWHQWHLPHLUBtnFlyingAreaMeasurerMeasurementManufacturerMaterialCommentORC𝕚0.06𝕚𝕚0.65𝕚1.25𝕚1.86𝕚2.45𝕚8.00𝕚Yes𝕚No𝕚10.02𝕚CLASS𝕚𝕚𝕚𝕚𝕚
ASYMMETRIC SPINNAKERIdSLUSLESLSHWSFLRatioAreaMeasurerMeasurementManufacturerMaterialCommentORC𝕚10.80𝕚8.80𝕚9.80𝕚5.56𝕚5.70𝕚98%𝕚45.64𝕚CLASS𝕚𝕚𝕚𝕚𝕚