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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 | 42.6° | 42.6° | 40.7° | 39.2° | 37.1° | 35.6° | 34.6° | 33.9° | 34.2° |
| Beat VMG | 2.72 | 3.79 | 4.64 | 5.30 | 5.78 | 6.11 | 6.34 | 6.55 | 6.61 |
| 52° | 4.23 | 5.75 | 6.87 | 7.57 | 7.98 | 8.30 | 8.60 | 9.04 | 9.24 |
| 60° | 4.50 | 6.06 | 7.14 | 7.75 | 8.14 | 8.49 | 8.83 | 9.39 | 9.69 |
| 75° | 4.77 | 6.41 | 7.53 | 8.11 | 8.56 | 8.96 | 9.25 | 9.85 | 10.55 |
| 90° | 5.03 | 6.67 | 7.73 | 8.32 | 8.85 | 9.37 | 9.88 | 10.73 | 11.36 |
| 110° | 4.79 | 6.47 | 7.65 | 8.33 | 8.94 | 9.59 | 10.32 | 11.94 | 14.28 |
| 120° | 4.52 | 6.23 | 7.51 | 8.20 | 8.79 | 9.42 | 10.15 | 12.21 | 15.15 |
| 135° | 3.97 | 5.58 | 6.90 | 7.80 | 8.38 | 8.96 | 9.59 | 11.29 | 14.58 |
| 150° | 3.28 | 4.67 | 5.91 | 7.02 | 7.82 | 8.37 | 8.91 | 10.18 | 12.11 |
| Run VMG | 2.84 | 4.05 | 5.12 | 6.08 | 6.88 | 7.50 | 8.01 | 9.00 | 10.49 |
| Gybe Angles | 142.1° | 142.1° | 146.9° | 150.3° | 156.5° | 164.0° | 167.8° | 164.9° | 140.4° |
APH ToD:486.7CDL: 11.628APH ToT: 1.2329CertNo:2729.4
BOATClassELF1220DesignerMataruev/KosorotovBuilderCYC yachtsAge date04.2015Series date04.2015Offset fileELF1220.offData fileORCA_2025
HULLLength Overall12.200 mMaximum Beam3.818 mDraft2.719 mDisplacement6 986 kgDLR4.3620IMS DivisionCruiser/RacerDynamic Allowance0.180%Age Allowance0.325%
PROPELLERInstallationStrutTypeFeathering 3 bladesDiameter0.400m
CREWMaximum weight750 kg(declared)Minimum weight620 kg
✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS
(m²)
MeasuredRatedMainsail52.4753.41Headsail Luffed35.5835.58Headsail FlyingSymmetric146.61146.61Asymmetric127.38127.38
(1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS
(m²)
Trysail16.36Storm Jib12.61Heavy Weather Jib34.05
SAIL LIMITSHeadsails7Spinnakers5✱ Asymmetric may be tacked on the pole
STABILITYRighting Moment159.5 kg·mStability Index115.3
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)ClassELF1220Measurement29.07.2016HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA12.200Max. Beam3.818Draft2.719Displacement6 986Wetted area31.85IMS L11.763LSM011.699Acc. length12.200Sink (kg/mm)
23.29
VCGD0.266VCGM0.012RM Rated
(kg·m)
159.5Limit of positive stability(°)
113.0Stability Index115.3Default crew weight861Declared crew weight750
PROPELLERPropeller TypeFeathering 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.400PBW0.100PIPA0.0035
EDL2.620ST10.065ST20.180
ST30.180ST40.110ST50.110
RIGForestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footRunning backstays0CheckstaysSpreaders2Rotating mastNo
P16.540IG15.880ISP18.190MDT10.200MDL10.264MDT20.200MDL20.264TL0.000MW0.264GO0.264
E5.650J4.150BAS1.790FSD0.036SFJ0.160SPL4.590WPLTPS5.390BD0.200MWT330.00MCG6.460
Flying Headsail Foretriangles
IdISPTPS
FLOTATION AND STABILITYCalculation methodPoles incliningFlotation Date24.05.2025MeasurerRUS 279
SFFP0.500FFM1.184FF1.194LCFcl6.924SG1.0000
SAFP11.800FAM0.971FA0.978LCFsh7.162HBI1.050
W1119.0W2119.0W3119.0W4119.0
PD1266.0PD2266.0PD3266.0PD4266.0
WD10.020PLM2030.00GSA50.3RSA18376.1RM158.8
BALLASTIdKindDescriptionWeightLCGVCGTCGBFixed0
INVENTORYIdDescriptionWeight SailingLCGVCGGAIdDescriptionWeight SailingLCGVCGGASaSSailor Services9.100.00
INVENTORYBALLASTIdKindDescriptionWeightLCGVCGTCGBFixed0Fixed Ballast Total0
Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCGSaSDeductibleSailor Services189.100.00Total deductible189.100.00
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MAINSAILIdMHBMUWMTWMHWMQWAreaMeas.DateComment010.200.981.823.364.6052.47
MIZZENIdMHBMUWMTWMHWMQWAreaMeas.DateComment
HEADSAILIdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment00.100.691.282.403.464.4515.20YesNo 35.58010.070.561.102.223.334.4315.22YesNo 33.81
SYMMETRIC SPINNAKERIdSLUSLESLSHWSFLAreaMeas.DateCommentS218.2518.2518.259.848.84146.61S316.0516.0516.058.488.60113.74
ASYMMETRIC SPINNAKERIdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA319.4017.7018.558.009.2087%127.38A018.2017.1517.686.438.5575%100.95
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.