Club
Certificate
2022

Boat

SILVA

EST 407

Estonian Yachting Union
Purje 8, maja 3
11911 Tallinn
Estonia
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles42.6°41.2°40.6°38.4°37.8°37.2°37.5°
Beat VMG3.404.104.685.085.245.325.34
52°5.186.146.797.127.277.347.38
60°5.476.426.977.267.447.537.60
75°5.686.627.107.387.627.828.02
90°5.606.617.217.527.687.958.43
110°5.556.707.297.678.068.398.77
120°5.386.547.207.608.008.429.17
135°4.875.986.867.337.718.129.00
150°4.115.196.156.907.347.698.46
Run VMG3.564.505.336.076.687.177.85
Gybe Angles145.1°150.2°151.1°157.4°169.4°177.2°179.0°

APH: 560.3

CDL: 9.237

GPH: 630.1

CertNo: 230/21

BOAT
ClassFirst 36.7DesignerB.FarrBuilderBeneteau S.A.Age date05/2006Series date01/2001Offset fileFIRST367-EST407.offData fileEST407
HULL
Length Overall10.640 mMaximum Beam3.458 mDraft2.226 mDisplacement5,608 kgDLR6.5593IMS DivisionCruiser/RacerDynamic Allowance0.168%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.410m
CREW
Maximum weight710 kgMinimum weight533 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail36.2136.80Headsail Luffed35.6735.67Headsail FlyingSymmetric87.9587.95Asymmetric
STORM SAIL AREAS (m²)
Trysail10.87Storm Jib10.03Heavy Weather Jib27.06
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment143.0 kg·mStability IndexN/A
COMMENTS
VCG Estimated for Club, MWT=0
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.
ORC Ref  043400020A9Issued on 27/04/2022Valid until 31/12/2022
VPP ver: 2022 1.01 | © ORC | www.orc.org

Club
Certificate
2022

Boat

SILVA

EST 407

Estonian Yachting Union
Purje 8, maja 3
11911 Tallinn
Estonia
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1057.7877.2769.6709.1686.9677.0674.7
52°694.8586.7530.4505.9495.0490.6487.6
60°658.4560.8516.7495.8483.8478.1473.9
75°633.9544.0507.2487.5472.3460.3448.9
90°643.0544.8499.2478.6468.7452.7427.1
110°648.9537.3493.8469.1446.7429.1410.7
120°668.7550.2499.8473.7450.1427.4392.5
135°739.6601.6524.7490.8467.2443.6400.1
150°875.4693.2585.7521.4490.5468.3425.3
Run VMG1010.9800.2675.7592.8538.9502.4458.9
Selected Courses
Windward / Leeward1034.3838.7722.6651.0612.9589.7566.8
All purpose797.1656.6580.9538.7515.6499.3478.4
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward685.30.8756
All purpose560.31.0709
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low726.90.8254
Triple Number Coastal/Long Distance Medium556.81.0776
Triple Number Coastal/Long Distance High495.51.2109
Triple Number Windward/Leeward Low936.50.6407
Triple Number Windward/Leeward Medium681.00.8811
Triple Number Windward/Leeward High586.91.0223
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance609.90.9838
Triple Number Coastal/Long Distance Low726.90.8254
Triple Number Coastal/Long Distance Medium556.81.0776
Triple Number Coastal/Long Distance High495.51.2109
Triple Number Windward/Leeward Low936.50.6407
Triple Number Windward/Leeward Medium681.00.8811
Triple Number Windward/Leeward High586.91.0223
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1031.9788.4652.8573.2534.7504.9457.9
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.7703
Downwind "popa"0.9171
70% up, 30% down "Ilhabela"0.8092
30% up, 70% down "Ilhabela-inverso"0.8675
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low726.90.8254
Triple Number Coastal/Long Distance Medium556.81.0776
Triple Number Coastal/Long Distance High495.51.2109
Triple Number Windward/Leeward Low936.50.6407
Triple Number Windward/Leeward Medium681.00.8811
Triple Number Windward/Leeward High586.91.0223
Predominantly Upwind604.70.9922
Predominantly Downwind572.21.0486
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low726.90.8254
Triple Number All Purpose Medium556.81.0776
Triple Number All Purpose High495.51.2109
Triple Number Windward/Leeward Low936.50.6407
Triple Number Windward/Leeward Medium681.00.8811
Triple Number Windward/Leeward High586.91.0223
Predominantly Upwind604.70.9922
Predominantly Downwind572.21.0486
Predominantly Upwind Low810.70.7401
Predominantly Upwind Medium620.80.9664
Predominantly Upwind High573.31.0466
Predominantly Downwind Low793.50.7561
Predominantly Downwind Medium567.51.0573
Predominantly Downwind High473.91.2661
Chicago-Mac Upwind0.9740
Chicago-Mac All Purpose0.9990
Chicago-Mac Downwind1.0308
Bayview-Mac Cove Island0.9258
Bayview-Mac Shore0.9350
Victoria-Maui1.1014
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance609.90.9838
Triple Number Coastal/Long Distance Low726.90.8254
Triple Number Coastal/Long Distance Medium556.81.0776
Triple Number Coastal/Long Distance High495.51.2109
Triple Number Windward/Leeward Low936.50.6407
Triple Number Windward/Leeward Medium681.00.8811
Triple Number Windward/Leeward High586.91.0223
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1031.9788.4652.8573.2534.7504.9457.9
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance609.90.9838
Triple Number Coastal/Long Distance Low726.90.8254
Triple Number Coastal/Long Distance Medium556.81.0776
Triple Number Coastal/Long Distance High495.51.2109
Triple Number Windward/Leeward Low936.50.6407
Triple Number Windward/Leeward Medium681.00.8811
Triple Number Windward/Leeward High586.91.0223
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1031.9788.4652.8573.2534.7504.9457.9
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance609.9
Triple Number Coastal/Long Distance Low726.9
Triple Number Coastal/Long Distance Medium556.8
Triple Number Coastal/Long Distance High495.5
Triple Number Windward/Leeward Low936.5
Triple Number Windward/Leeward Medium681.0
Triple Number Windward/Leeward High586.9
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1031.9788.4652.8573.2534.7504.9457.9
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance609.90.9838
Triple Number Coastal/Long Distance Low726.90.8254
Triple Number Coastal/Long Distance Medium556.81.0776
Triple Number Coastal/Long Distance High495.51.2109
Triple Number Windward/Leeward Low936.50.6407
Triple Number Windward/Leeward Medium681.00.8811
Triple Number Windward/Leeward High586.91.0223
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1031.9788.4652.8573.2534.7504.9457.9
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)609.90.9838
Triple Number Coastal/Long Distance Low726.90.8254
Triple Number Coastal/Long Distance Medium556.81.0776
Triple Number Coastal/Long Distance High495.51.2109
Triple Number Windward/Leeward Low936.50.6407
Triple Number Windward/Leeward Medium681.00.8811
Triple Number Windward/Leeward High586.91.0223
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1031.9788.4652.8573.2534.7504.9457.9
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low726.90.8254
Triple Number Coastal/Long Distance Medium556.81.0776
Triple Number Coastal/Long Distance High495.51.2109
Triple Number Windward/Leeward Low936.50.6407
Triple Number Windward/Leeward Medium681.00.8811
Triple Number Windward/Leeward High586.91.0223
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8254
Triple Number Coastal/Long Distance Medium1.0776
Triple Number Coastal/Long Distance High1.2109
Triple Number Windward/Leeward Low0.6407
Triple Number Windward/Leeward Medium0.8811
Triple Number Windward/Leeward High1.0223
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1031.9788.4652.8573.2534.7504.9457.9
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance609.90.9838
Triple Number Coastal/Long Distance Low726.90.8254
Triple Number Coastal/Long Distance Medium556.81.0776
Triple Number Coastal/Long Distance High495.51.2109
Triple Number Windward/Leeward Low936.50.6407
Triple Number Windward/Leeward Medium681.00.8811
Triple Number Windward/Leeward High586.91.0223
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1031.9788.4652.8573.2534.7504.9457.9
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low726.90.8254
Triple Number Coastal/Long Distance Medium556.81.0776
Triple Number Coastal/Long Distance High495.51.2109
Triple Number Windward/Leeward Low936.50.6407
Triple Number Windward/Leeward Medium681.00.8811
Triple Number Windward/Leeward High586.91.0223
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance609.90.9838
Triple Number Coastal/Long Distance Low726.90.8254
Triple Number Coastal/Long Distance Medium556.81.0776
Triple Number Coastal/Long Distance High495.51.2109
Triple Number Windward/Leeward Low936.50.6407
Triple Number Windward/Leeward Medium681.00.8811
Triple Number Windward/Leeward High586.91.0223
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1031.9788.4652.8573.2534.7504.9457.9
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance609.90.9838
Triple Number Coastal/Long Distance Low726.90.8254
Triple Number Coastal/Long Distance Medium556.81.0776
Triple Number Coastal/Long Distance High495.51.2109
Triple Number Windward/Leeward Low936.50.6407
Triple Number Windward/Leeward Medium681.00.8811
Triple Number Windward/Leeward High586.91.0223
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1031.9788.4652.8573.2534.7504.9457.9
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low936.50.6407
Triple Number Windward/Leeward Medium681.00.8811
Triple Number Windward/Leeward High586.91.0223
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1031.9788.4652.8573.2534.7504.9457.9
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low726.9
Triple Number Coastal/Long Distance Medium556.8
Triple Number Coastal/Long Distance High495.5
Triple Number Windward/Leeward Low936.5
Triple Number Windward/Leeward Medium681.0
Triple Number Windward/Leeward High586.9
Predominantly Upwind604.7
Predominantly Downwind572.2
Predominantly Reaching548.5
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance609.90.9838
Triple Number Coastal/Long Distance Low726.90.8254
Triple Number Coastal/Long Distance Medium556.81.0776
Triple Number Coastal/Long Distance High495.51.2109
Triple Number Windward/Leeward Low936.50.6407
Triple Number Windward/Leeward Medium681.00.8811
Triple Number Windward/Leeward High586.91.0223
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1031.9788.4652.8573.2534.7504.9457.9
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8254
Triple Number Coastal/Long Distance Medium1.0776
Triple Number Coastal/Long Distance High1.2109
Triple Number Windward/Leeward Low0.6407
Triple Number Windward/Leeward Medium0.8811
Triple Number Windward/Leeward High1.0223
Coastal/Long Distance0.9838
Predominantly Upwind0.9922
Predominantly Downwind1.0486
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.9838
Tretall Distanseseilas Lite vind0.8254
Tretall Distanseseilas Mellomvind1.0776
Tretall Distanseseilas Mye vind1.2109
Tretall Pølsebane Lite vind0.6407
Tretall Pølsebane Mellomvind0.8811
Tretall Pølsebane Mye vind1.0223
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1031.9788.4652.8573.2534.7504.9457.9
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low726.90.8254
Triple Number Coastal/Long Distance Medium556.81.0776
Triple Number Coastal/Long Distance High495.51.2109
Triple Number Windward/Leeward Low936.50.6407
Triple Number Windward/Leeward Medium681.00.8811
Triple Number Windward/Leeward High586.91.0223
Coastal/Long Distance609.90.9838
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind604.70.9922
Predominantly Downwind572.21.0486
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore573.71.0459
Cape Doctor Coastal484.61.2380
Triple Number Coastal/Long Distance Low726.90.8254
Triple Number Coastal/Long Distance Medium556.81.0776
Triple Number Coastal/Long Distance High495.51.2109
Triple Number Windward/Leeward Low936.50.6407
Triple Number Windward/Leeward Medium681.00.8811
Triple Number Windward/Leeward High586.91.0223
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8254
Triple Number Coastal/Long Distance Medium1.0776
Triple Number Coastal/Long Distance High1.2109
Triple Number Windward/Leeward Low0.6407
Triple Number Windward/Leeward Medium0.8811
Triple Number Windward/Leeward High1.0223
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8254
Triple Number Coastal/Long Distance Medium1.0776
Triple Number Coastal/Long Distance High1.2109
Triple Number Windward/Leeward Low0.6407
Triple Number Windward/Leeward Medium0.8811
Triple Number Windward/Leeward High1.0223
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance609.90.9838
Triple Number Coastal/Long Distance Low726.90.8254
Triple Number Coastal/Long Distance Medium556.81.0776
Triple Number Coastal/Long Distance High495.51.2109
Triple Number Windward/Leeward Low936.50.6407
Triple Number Windward/Leeward Medium681.00.8811
Triple Number Windward/Leeward High586.91.0223
Predominantly Upwind604.70.9922
Predominantly Downwind572.21.0486
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1031.9788.4652.8573.2534.7504.9457.9
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance609.90.9838
Triple Number Coastal/Long Distance Low726.90.8254
Triple Number Coastal/Long Distance Medium556.81.0776
Triple Number Coastal/Long Distance High495.51.2109
Triple Number Windward/Leeward Low936.50.6407
Triple Number Windward/Leeward Medium681.00.8811
Triple Number Windward/Leeward High586.91.0223
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1031.9788.4652.8573.2534.7504.9457.9
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low726.90.8254
Triple Number All Purpose Medium556.81.0776
Triple Number All Purpose High495.51.2109
Triple Number Windward/Leeward Low936.50.6407
Triple Number Windward/Leeward Medium681.00.8811
Triple Number Windward/Leeward High586.91.0223
Predominantly Upwind604.70.9922
Predominantly Downwind572.21.0486
Predominantly Upwind Low810.70.7401
Predominantly Upwind Medium620.80.9664
Predominantly Upwind High573.31.0466
Predominantly Downwind Low793.50.7561
Predominantly Downwind Medium567.51.0573
Predominantly Downwind High473.91.2661
Chicago-Mac Upwind0.9740
Chicago-Mac All Purpose0.9990
Chicago-Mac Downwind1.0308
Bayview-Mac Cove Island0.9258
Bayview-Mac Shore0.9350
Harvest Moon Regatta495.81.2101
Victoria-Maui1.1014
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low1019.20.5887
5-Band Low / Medium854.60.7021
5-Band Medium667.10.8994
5-Band Medium / High594.91.0086
5-Band High570.71.0513
ORC Ref  043400020A9Issued on 27/04/2022Valid until 31/12/2022
VPP ver: 2022 1.01 | © ORC | www.orc.org

Club
Certificate
2022

Boat

SILVA

EST 407

Estonian Yachting Union
Purje 8, maja 3
11911 Tallinn
Estonia
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFirst 36.7Measurement02/04/2019HINPlan reviewHull constructionSolidAramid Hull CoreNoCarbon RudderNoLight stanchionsNoTrim tabNo
LOA10.640Max. Beam3.458Draft2.226Displacement5,608Wetted area25.04IMS L9.605LSM09.491Acc. length10.640Sink (kg/mm) 19.30
VCGD0.020VCGM0.009RM Measured (kg·m) 143.0RM Default (kg·m) 143.0Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.410PBWPIPA0.0027
EDL2.480ST10.042ST20.180
ST30.180ST40.090ST50.280
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders3
P13.500IG14.090ISP14.120MDT10.102MDL10.187MDT20.102MDL20.174TL0.370MW0.187GO0.206
E4.600J4.010BAS1.577FSD0.033SFJ0.000SPL4.040WPLTPSBD0.160MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG estimatedFlotation Date14/06/2021MeasurerEST7Comment
SFFP0.367FFMFF1.357LCFcl5.903SG1.0000
SAFP10.162FAMFA1.054LCFsh6.136HBI1.189
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1Water plastic Fresh Water, stb.1504.752Water plastic Fresh Water, ports.1504.753Fuel plastic Fuel Tank0.900075208.80Total deductible188.80
OTHER ITEMSIdKindDescriptionWeightLCGVCG1MiscellaneousBoiler Quick Nautic, ports8.002MiscellaneousHeater Ebersprächer10.001Battery2x100 Ah under engine cover6.902Battery100 Ah, stb7.901EngineYanmar 3YM30Total deductible
ORC Ref  043400020A9Issued on 27/04/2022Valid until 31/12/2022
VPP ver: 2022 1.01 | © ORC | www.orc.org

Club
Certificate
2022

Boat

SILVA

EST 407

Estonian Yachting Union
Purje 8, maja 3
11911 Tallinn
Estonia
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment4a0.360.991.702.813.7636.2114/04/2018OneSaiilsUnknown
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialComment4b0.090.671.302.583.885.2713.67NoNo 35.6714/04/2018NorthUnknownLight-Medium80.090.671.312.593.885.2313.55NoNo 35.3318/06/2021NorthUnknown6a0.100.631.222.483.835.2913.71NoNo 35.1214/04/2018NorthUnknownHeavy7a0.100.561.052.053.064.0213.83NoNo 28.3414/04/2018UnknownG3
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateMakerMaterialComment113.9913.9913.997.597.3687.9520/06/2006Unknownkollane813.9313.9313.937.617.3987.8302/04/2019NorthUnknown713.7513.7513.757.707.2287.1314/04/2018UnknownS-1513.9213.9213.927.557.2786.9328/05/2013UnknownS-2313.8013.8013.806.507.0676.04Unknownsinine
ORC Ref  043400020A9Issued on 27/04/2022Valid until 31/12/2022
VPP ver: 2022 1.01 | © ORC | www.orc.org