International
Certificate
2023

Boat

Shadow

EST 113

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 Angles43.0°41.2°39.3°37.8°37.6°37.5°37.6°
Beat VMG3.644.445.015.285.405.475.51
52°5.576.587.157.427.547.627.69
60°5.876.827.327.607.757.847.93
75°6.066.977.457.778.008.178.36
90°6.017.087.547.808.108.378.78
110°6.147.247.818.218.518.769.24
120°6.007.167.778.278.719.159.86
135°5.366.677.478.008.529.0810.55
150°4.545.746.757.437.818.178.93
Run VMG3.934.975.846.436.777.217.99
Gybe Angles143.9°147.4°148.7°150.5°150.2°173.9°175.3°

APH: 528.0

CDL: 9.849

GPH: 590.6

CertNo: 252/21

BOAT
ClassJ-112EDesignerJOHNSTONEBuilderJ-BOATSAge date05/2020Series date10/2015Offset fileJ112-EST113.offData fileEST113
HULL
Length Overall11.000 mMaximum Beam3.598 mDraft2.054 mDisplacement5,312 kgDLR5.7980IMS DivisionCruiser/RacerDynamic Allowance0.110%Age Allowance0.260%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.425m
CREW
Maximum weight790 kgMinimum weight593 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail39.8040.70Headsail Luffed35.4535.45Headsail FlyingSymmetricAsymmetric130.95130.95 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail11.30Storm Jib11.31Heavy Weather Jib30.53
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment132.4 kg·mStability Index122.3
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.
ORC Ref  04340002KSEIssued on 08/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

Shadow

EST 113

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 VMG989.6810.1719.1682.4666.5658.0653.0
52°646.8547.3503.5485.2477.3472.6468.4
60°613.3528.1491.5474.0464.7459.4454.0
75°594.5516.5482.9463.4449.8440.4430.4
90°599.1508.8477.5461.7444.3430.2409.9
110°586.7497.0461.1438.5423.0411.0389.6
120°600.2503.1463.1435.5413.3393.6365.1
135°671.2539.7481.8450.0422.4396.3341.3
150°792.4627.6533.6484.7460.7440.9403.1
Run VMG915.0724.7616.2559.4531.9499.0450.4
Selected Courses
Windward / Leeward952.3767.4667.6620.9599.2578.5551.7
All purpose734.2604.6541.7510.8492.9478.2456.1
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward649.40.9239
All purpose528.01.1364
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low669.40.8963
Triple Number Coastal/Long Distance Medium524.51.1440
Triple Number Coastal/Long Distance High473.61.2669
Triple Number Windward/Leeward Low859.80.6978
Triple Number Windward/Leeward Medium643.30.9327
Triple Number Windward/Leeward High573.61.0460
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance573.21.0467
Triple Number Coastal/Long Distance Low669.40.8963
Triple Number Coastal/Long Distance Medium524.51.1440
Triple Number Coastal/Long Distance High473.61.2669
Triple Number Windward/Leeward Low859.80.6978
Triple Number Windward/Leeward Medium643.30.9327
Triple Number Windward/Leeward High573.61.0460
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance948.6722.3605.8543.9511.4482.8437.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8110
Downwind "popa"0.9775
70% up, 30% down "Ilhabela"0.8547
30% up, 70% down "Ilhabela-inverso"0.9208
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low669.40.8963
Triple Number Coastal/Long Distance Medium524.51.1440
Triple Number Coastal/Long Distance High473.61.2669
Triple Number Windward/Leeward Low859.80.6978
Triple Number Windward/Leeward Medium643.30.9327
Triple Number Windward/Leeward High573.61.0460
Predominantly Upwind571.31.0503
Predominantly Downwind532.91.1259
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low669.40.8963
Triple Number All Purpose Medium524.51.1440
Triple Number All Purpose High473.61.2669
Triple Number Windward/Leeward Low859.80.6978
Triple Number Windward/Leeward Medium643.30.9327
Triple Number Windward/Leeward High573.61.0460
Predominantly Upwind571.31.0503
Predominantly Downwind532.91.1259
Predominantly Upwind Low750.10.7999
Predominantly Upwind Medium590.31.0164
Predominantly Upwind High553.01.0850
Predominantly Downwind Low723.90.8289
Predominantly Downwind Medium529.31.1336
Predominantly Downwind High450.51.3318
Chicago-Mac Upwind1.0326
Chicago-Mac All Purpose1.0664
Chicago-Mac Downwind1.1078
Bayview-Mac Cove Island0.9932
Bayview-Mac Shore1.0001
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching501.51.1964
Predominantly Reaching Low605.60.9907
Predominantly Reaching Medium496.21.2091
Predominantly Reaching High438.11.3697
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low938.10.6396
5-Band Low / Medium786.70.7627
5-Band Medium633.70.9468
5-Band Medium / High581.11.0325
5-Band High556.31.0785
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance573.21.0467
Triple Number Coastal/Long Distance Low669.40.8963
Triple Number Coastal/Long Distance Medium524.51.1440
Triple Number Coastal/Long Distance High473.61.2669
Triple Number Windward/Leeward Low859.80.6978
Triple Number Windward/Leeward Medium643.30.9327
Triple Number Windward/Leeward High573.61.0460
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance948.6722.3605.8543.9511.4482.8437.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance573.21.0467
Triple Number Coastal/Long Distance Low669.40.8963
Triple Number Coastal/Long Distance Medium524.51.1440
Triple Number Coastal/Long Distance High473.61.2669
Triple Number Windward/Leeward Low859.80.6978
Triple Number Windward/Leeward Medium643.30.9327
Triple Number Windward/Leeward High573.61.0460
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance948.6722.3605.8543.9511.4482.8437.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance573.2
Triple Number Coastal/Long Distance Low669.4
Triple Number Coastal/Long Distance Medium524.5
Triple Number Coastal/Long Distance High473.6
Triple Number Windward/Leeward Low859.8
Triple Number Windward/Leeward Medium643.3
Triple Number Windward/Leeward High573.6
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance948.6722.3605.8543.9511.4482.8437.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance573.21.0467
Triple Number Coastal/Long Distance Low669.40.8963
Triple Number Coastal/Long Distance Medium524.51.1440
Triple Number Coastal/Long Distance High473.61.2669
Triple Number Windward/Leeward Low859.80.6978
Triple Number Windward/Leeward Medium643.30.9327
Triple Number Windward/Leeward High573.61.0460
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance948.6722.3605.8543.9511.4482.8437.4
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)573.21.0467
Triple Number Coastal/Long Distance Low669.40.8963
Triple Number Coastal/Long Distance Medium524.51.1440
Triple Number Coastal/Long Distance High473.61.2669
Triple Number Windward/Leeward Low859.80.6978
Triple Number Windward/Leeward Medium643.30.9327
Triple Number Windward/Leeward High573.61.0460
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance948.6722.3605.8543.9511.4482.8437.4
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low669.40.8963
Triple Number Coastal/Long Distance Medium524.51.1440
Triple Number Coastal/Long Distance High473.61.2669
Triple Number Windward/Leeward Low859.80.6978
Triple Number Windward/Leeward Medium643.30.9327
Triple Number Windward/Leeward High573.61.0460
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8963
Triple Number Coastal/Long Distance Medium1.1440
Triple Number Coastal/Long Distance High1.2669
Triple Number Windward/Leeward Low0.6978
Triple Number Windward/Leeward Medium0.9327
Triple Number Windward/Leeward High1.0460
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance948.6722.3605.8543.9511.4482.8437.4
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance573.21.0467
Triple Number Coastal/Long Distance Low669.40.8963
Triple Number Coastal/Long Distance Medium524.51.1440
Triple Number Coastal/Long Distance High473.61.2669
Triple Number Windward/Leeward Low859.80.6978
Triple Number Windward/Leeward Medium643.30.9327
Triple Number Windward/Leeward High573.61.0460
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance948.6722.3605.8543.9511.4482.8437.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low669.40.8963
Triple Number Coastal/Long Distance Medium524.51.1440
Triple Number Coastal/Long Distance High473.61.2669
Triple Number Windward/Leeward Low859.80.6978
Triple Number Windward/Leeward Medium643.30.9327
Triple Number Windward/Leeward High573.61.0460
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance573.21.0467
Triple Number Coastal/Long Distance Low669.40.8963
Triple Number Coastal/Long Distance Medium524.51.1440
Triple Number Coastal/Long Distance High473.61.2669
Triple Number Windward/Leeward Low859.80.6978
Triple Number Windward/Leeward Medium643.30.9327
Triple Number Windward/Leeward High573.61.0460
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance948.6722.3605.8543.9511.4482.8437.4
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low859.80.6978
Triple Number Windward/Leeward Medium643.30.9327
Triple Number Windward/Leeward High573.61.0460
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance948.6722.3605.8543.9511.4482.8437.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low669.4
Triple Number Coastal/Long Distance Medium524.5
Triple Number Coastal/Long Distance High473.6
Triple Number Windward/Leeward Low859.8
Triple Number Windward/Leeward Medium643.3
Triple Number Windward/Leeward High573.6
Predominantly Upwind571.3
Predominantly Downwind532.9
Predominantly Reaching512.2
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance573.21.0467
Triple Number Coastal/Long Distance Low669.40.8963
Triple Number Coastal/Long Distance Medium524.51.1440
Triple Number Coastal/Long Distance High473.61.2669
Triple Number Windward/Leeward Low859.80.6978
Triple Number Windward/Leeward Medium643.30.9327
Triple Number Windward/Leeward High573.61.0460
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance948.6722.3605.8543.9511.4482.8437.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8963
Triple Number Coastal/Long Distance Medium1.1440
Triple Number Coastal/Long Distance High1.2669
Triple Number Windward/Leeward Low0.6978
Triple Number Windward/Leeward Medium0.9327
Triple Number Windward/Leeward High1.0460
Coastal/Long Distance1.0467
Predominantly Upwind1.0503
Predominantly Downwind1.1259
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8963
Tretall Distanseseilas Mellomvind1.1440
Tretall Distanseseilas Mye vind1.2669
Tretall Pølsebane Lite vind0.6978
Tretall Pølsebane Mellomvind0.9327
Tretall Pølsebane Mye vind1.0460
Distanseseilas ett tall (OSN 8-16kn)1.0467
Distanseseilas ett tall (APH 6-20kn)1.1364
Enkeltall Motvind1.0503
Enkeltall Medvind1.1259
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low669.40.8963
Triple Number Coastal/Long Distance Medium524.51.1440
Triple Number Coastal/Long Distance High473.61.2669
Triple Number Windward/Leeward Low859.80.6978
Triple Number Windward/Leeward Medium643.30.9327
Triple Number Windward/Leeward High573.61.0460
Coastal/Long Distance573.21.0467
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind571.31.0503
Predominantly Downwind532.91.1259
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore559.71.0720
Cape Doctor Coastal462.81.2966
Triple Number Coastal/Long Distance Low669.40.8963
Triple Number Coastal/Long Distance Medium524.51.1440
Triple Number Coastal/Long Distance High473.61.2669
Triple Number Windward/Leeward Low859.80.6978
Triple Number Windward/Leeward Medium643.30.9327
Triple Number Windward/Leeward High573.61.0460
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8963
Triple Number Coastal/Long Distance Medium1.1440
Triple Number Coastal/Long Distance High1.2669
Triple Number Windward/Leeward Low0.6978
Triple Number Windward/Leeward Medium0.9327
Triple Number Windward/Leeward High1.0460
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8963
Triple Number Coastal/Long Distance Medium1.1440
Triple Number Coastal/Long Distance High1.2669
Triple Number Windward/Leeward Low0.6978
Triple Number Windward/Leeward Medium0.9327
Triple Number Windward/Leeward High1.0460
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance573.21.0467
Triple Number Coastal/Long Distance Low669.40.8963
Triple Number Coastal/Long Distance Medium524.51.1440
Triple Number Coastal/Long Distance High473.61.2669
Triple Number Windward/Leeward Low859.80.6978
Triple Number Windward/Leeward Medium643.30.9327
Triple Number Windward/Leeward High573.61.0460
Predominantly Upwind571.31.0503
Predominantly Downwind532.91.1259
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance948.6722.3605.8543.9511.4482.8437.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance573.21.0467
Triple Number Coastal/Long Distance Low669.40.8963
Triple Number Coastal/Long Distance Medium524.51.1440
Triple Number Coastal/Long Distance High473.61.2669
Triple Number Windward/Leeward Low859.80.6978
Triple Number Windward/Leeward Medium643.30.9327
Triple Number Windward/Leeward High573.61.0460
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance948.6722.3605.8543.9511.4482.8437.4
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low669.40.8963
Triple Number All Purpose Medium524.51.1440
Triple Number All Purpose High473.61.2669
Triple Number Windward/Leeward Low859.80.6978
Triple Number Windward/Leeward Medium643.30.9327
Triple Number Windward/Leeward High573.61.0460
Predominantly Upwind571.31.0503
Predominantly Downwind532.91.1259
Predominantly Upwind Low750.10.7999
Predominantly Upwind Medium590.31.0164
Predominantly Upwind High553.01.0850
Predominantly Downwind Low723.90.8289
Predominantly Downwind Medium529.31.1336
Predominantly Downwind High450.51.3318
Chicago-Mac Upwind1.0326
Chicago-Mac All Purpose1.0664
Chicago-Mac Downwind1.1078
Bayview-Mac Cove Island0.9932
Bayview-Mac Shore1.0001
Harvest Moon Regatta461.41.3005
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy555.61.0800
San Francisco Bay Medium633.40.9473
Predominantly Reaching501.51.1964
Predominantly Reaching Low605.60.9907
Predominantly Reaching Medium496.21.2091
Predominantly Reaching High438.11.3697
Windward/Leeward 60-40 Low867.80.6914
Windward/Leeward 60-40 Medium663.00.9049
Windward/Leeward 60-40 High602.40.9960
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low938.10.6396
5-Band Low / Medium786.70.7627
5-Band Medium633.70.9468
5-Band Medium / High581.11.0325
5-Band High556.31.0785
ORC Ref  04340002KSEIssued on 08/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

Shadow

EST 113

Estonian Yachting Union
Purje 8, maja 3
11911 Tallinn
Estonia
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ-112EMeasurement28/05/2020HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA11.000Max. Beam3.598Draft2.054Displacement5,312Wetted area25.85IMS L10.121LSM09.711Acc. length11.000Sink (kg/mm) 18.89
VCGD-0.059VCGM-0.106RM Rated (kg·m) 132.4Limit of positive stability(°) 122.8Stability Index122.3
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.425PBW0.100PIPA0.0031
EDL2.140ST10.065ST20.180
ST30.180ST40.090ST50.300
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P13.640IG14.950ISP15.960MDT10.110MDL10.180MDT20.102MDL20.146TL1.460MW0.173GO0.198
E4.730J4.270BAS1.700FSD0.038SFJ0.222SPLWPLTPS6.380BD0.237MWT108.00MCG4.290
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date25/07/2021MeasurerEST7CommentPirita
SFFP0.488FFM1.297FF1.304LCFcl5.851SG1.0000
SAFP10.805FAM1.043FA1.052LCFsh6.117HBI1.127
W179.0W279.0W379.0W479.0
PD1589.5PD2590.0PD3590.8PD4589.7
WD12.540PLM9000.00GSA1.0RSA1.0RM132.2
TANKS
INVENTORY
INVENTORY
BALLASTIdKindDescriptionWeightLCGVCGTCG1FixedCenterline293.022FixedCenterline1092.523FixedCenterline673.524FixedCenterline874.075FixedCenterline304.506FixedCenterline1095.277Fixed895.72Fixed Ballast Total520
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1Water Neopren bag At the bow10002.002Fuel Plastic Starport aft cabin0.900080158.27Total deductible148.27
OTHER ITEMSIdKindDescriptionWeightLCGVCG2MiscellaneousAir heater, port aft cabin8.271Miscellaneousautopilot10.001Battery2x165ah starport side4.731EngineVolvo Penta D1-30Total deductible
ORC Ref  04340002KSEIssued on 08/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

Shadow

EST 113

Estonian Yachting Union
Purje 8, maja 3
11911 Tallinn
Estonia
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment30.551.211.943.123.9939.8018/01/20232023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment100.340.931.602.663.604.4614.03YesNo 35.4523/07/2022J1 '22110.340.961.632.623.544.4713.98YesNo 35.1523/07/2022J2 '22120.330.951.602.623.494.4713.98YesNo 34.9020/12/2022Medium '235b0.330.941.592.653.554.4013.85YesNo 34.6620/07/2021J1 20216a0.330.911.562.573.514.4013.96YesNo 34.4420/07/2021J2 20218a0.030.891.703.144.094.3611.45NoInner 31.1924/03/2021SS 202170.110.581.092.182.304.3413.41YesNo 26.4022/02/2021J3 2021
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment1018.6714.4416.569.509.46100%130.9529/12/2022A2 '231118.1815.3016.749.289.5997%130.3221/01/2023A1.5 '239a18.1213.8415.989.568.97107%125.7423/07/2022A2 '224a17.5014.6016.057.397.7096%99.67A-3
ORC Ref  04340002KSEIssued on 08/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org