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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 | 42.9° | 42.9° | 40.8° | 39.5° | 38.8° | 38.5° | 38.2° | 38.2° | 39.3° |
| Beat VMG | 2.68 | 3.73 | 4.55 | 5.05 | 5.28 | 5.40 | 5.48 | 5.55 | 5.47 |
| 52° | 4.19 | 5.68 | 6.74 | 7.32 | 7.56 | 7.68 | 7.76 | 7.84 | 7.84 |
| 60° | 4.47 | 5.98 | 7.01 | 7.55 | 7.79 | 7.91 | 7.99 | 8.09 | 8.11 |
| 75° | 4.66 | 6.20 | 7.20 | 7.73 | 8.02 | 8.22 | 8.34 | 8.52 | 8.60 |
| 90° | 4.52 | 6.07 | 7.13 | 7.74 | 8.10 | 8.38 | 8.62 | 8.96 | 9.18 |
| 110° | 4.37 | 6.04 | 7.28 | 7.93 | 8.31 | 8.58 | 8.81 | 9.20 | 9.60 |
| 120° | 4.21 | 5.86 | 7.13 | 7.87 | 8.34 | 8.77 | 9.14 | 9.67 | 10.16 |
| 135° | 3.68 | 5.21 | 6.52 | 7.48 | 8.07 | 8.56 | 9.06 | 10.18 | 11.48 |
| 150° | 3.02 | 4.37 | 5.60 | 6.69 | 7.53 | 8.07 | 8.53 | 9.56 | 10.95 |
| Run VMG | 2.61 | 3.78 | 4.85 | 5.79 | 6.61 | 7.26 | 7.77 | 8.63 | 9.61 |
| Gybe Angles | 141.1° | 141.1° | 147.6° | 150.7° | 156.4° | 163.7° | 169.6° | 170.5° | 162.7° |
APH ToD:520.7CDL: 10.606APH ToT: 1.1522CertNo:1220.8
BOATClassRicochet 1220DesignerRicochet Design GrBuilderSpray LtdAge date05.2011Series date09.2006Offset fileRik1220.offData fileRU1220_LadyRed
HULLLength Overall12.160 mMaximum Beam3.788 mDraft2.470 mDisplacement7 718 kgDLR4.9712IMS DivisionCruiser/RacerDynamic Allowance0.190%Age Allowance0.487%
PROPELLERInstallationStrutTypeFolding 2 bladesDiameter0.380m
CREWMaximum weight720 kg(declared)Minimum weight590 kg
✱ when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS
(m²)
MeasuredRatedMainsail50.9751.66Headsail Luffed40.8940.89Headsail FlyingSymmetric124.89124.89Asymmetric
STORM SAIL AREAS
(m²)
Trysail15.92Storm Jib14.02Heavy Weather Jib37.85
SAIL LIMITSHeadsails6Spinnakers5
STABILITYRighting Moment168.4 kg·mStability Index123.2
COMMENTSFFS. FAS adjusted
to match DSPM=7740
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)ClassRicochet 1220Measurement29.04.2011HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA12.160Max. Beam3.788Draft2.470Displacement7 718Wetted area33.12IMS L11.606LSM011.578Acc. length12.160Sink (kg/mm)
23.69
VCGD-0.054VCGM0.004RM Rated
(kg·m)
168.4Limit of positive stability(°)
119.1Stability Index123.2Default crew weight848Declared crew weight720
PROPELLERPropeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.380PBW0.100PIPA0.0036
EDL2.900ST10.048ST20.200
ST30.200ST40.112ST50.225
RIGForestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footRunning backstays0CheckstaysSpreaders2Rotating mastNo
P16.002IG16.680ISP16.830MDT10.130MDL10.245MDT2MDL2TL0.000MW0.245GO0.262
E5.683J4.430BAS1.870FSD0.030SFJ0.235SPL4.896WPLTPSBDMWT260.00MCG5.850
Flying Headsail Foretriangles
IdISPTPS
FLOTATION AND STABILITYCalculation methodPoles incliningFlotation Date29.05.2011
SFFP0.235FFM1.351FF1.370LCFcl6.931SG1.0000
SAFP11.660FAM1.047FA1.050LCFsh7.172HBI1.199
W1104.9W2104.9W3104.9W4104.9
PD1265.1PD2265.9PD3264.5PD4264.6
WD12.040PLM2020.00GSA28.3RSA5670.0RM167.6
INVENTORYIdDescriptionWeight SailingLCGVCGGAIdDescriptionWeight SailingLCGVCGGA#1Plough0.00
INVENTORYFixed Ballast Total0
Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCG#1AnchorPlough200.00Total deductible200.00
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MAINSAILIdMHBMUWMTWMHWMQWAreaMeas.DateComment45936390.201.051.903.354.5550.9705.10.2019
MIZZENIdMHBMUWMTWMHWMQWAreaMeas.DateComment
HEADSAILIdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG10.130.741.352.583.754.8316.18NoNo 40.8905.10.2019G20.000.511.082.233.394.5615.70NoNo 35.3305.10.2019
SYMMETRIC SPINNAKERIdSLUSLESLSHWSFLAreaMeas.DateComment#216.9016.9016.908.978.46124.8921.05.2011#116.0216.0216.027.888.01105.5521.05.2011
ASYMMETRIC SPINNAKERIdSLUSLESLSHWSFLRatioAreaMeas.DateComment
MIZZEN STAYSAILIdYSHFYSHWYSFLAreaMeas.DateComment
QUADRILATERALIdQLEQHLQFLQCDQLMMastAreaMeas.DateComment
CRUISER/RACER REQUIREMENTS*Accommodation length12.2 mTable area0.55 m²Headroom1.82 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity155 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity94 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.