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°6.007.077.557.808.108.378.78
110°6.117.237.808.218.528.779.25
120°5.977.137.758.258.709.149.88
135°5.366.647.457.978.499.0410.49
150°4.545.736.737.407.798.148.90
Run VMG3.934.965.836.416.757.207.98
Gybe Angles143.9°147.4°149.2°150.5°150.2°173.9°175.7°

APH: 528.5

CDL: 9.849

GPH: 591.2

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 FlyingSymmetricAsymmetric125.74125.74 (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  04340002K42Issued on 02/05/2023Valid 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°646.8547.2503.4485.2477.3472.6468.4
60°613.4528.1491.5474.0464.7459.4454.0
75°594.5516.5482.9463.4449.8440.4430.4
90°600.4509.4477.1461.7444.3430.2409.8
110°589.3498.2461.7438.7422.5410.4389.0
120°603.3505.0464.2436.4413.9393.9364.4
135°672.1542.1483.5451.5423.9398.1343.3
150°793.4628.2534.9486.4462.1442.3404.6
Run VMG916.1725.4617.6561.4533.5499.9451.1
Selected Courses
Windward / Leeward952.8767.7668.4621.9600.0579.0552.0
All purpose735.0605.3542.2511.4493.3478.5456.5
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward650.20.9229
All purpose528.51.1353
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low670.10.8954
Triple Number Coastal/Long Distance Medium525.01.1429
Triple Number Coastal/Long Distance High473.91.2660
Triple Number Windward/Leeward Low860.20.6975
Triple Number Windward/Leeward Medium644.10.9316
Triple Number Windward/Leeward High574.11.0451
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance573.81.0457
Triple Number Coastal/Long Distance Low670.10.8954
Triple Number Coastal/Long Distance Medium525.01.1429
Triple Number Coastal/Long Distance High473.91.2660
Triple Number Windward/Leeward Low860.20.6975
Triple Number Windward/Leeward Medium644.10.9316
Triple Number Windward/Leeward High574.11.0451
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance949.2722.7606.4544.6511.9483.1437.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8110
Downwind "popa"0.9756
70% up, 30% down "Ilhabela"0.8543
30% up, 70% down "Ilhabela-inverso"0.9196
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low670.10.8954
Triple Number Coastal/Long Distance Medium525.01.1429
Triple Number Coastal/Long Distance High473.91.2660
Triple Number Windward/Leeward Low860.20.6975
Triple Number Windward/Leeward Medium644.10.9316
Triple Number Windward/Leeward High574.11.0451
Predominantly Upwind571.61.0497
Predominantly Downwind534.01.1236
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low670.10.8954
Triple Number All Purpose Medium525.01.1429
Triple Number All Purpose High473.91.2660
Triple Number Windward/Leeward Low860.20.6975
Triple Number Windward/Leeward Medium644.10.9316
Triple Number Windward/Leeward High574.11.0451
Predominantly Upwind571.61.0497
Predominantly Downwind534.01.1236
Predominantly Upwind Low750.40.7995
Predominantly Upwind Medium590.41.0163
Predominantly Upwind High553.11.0848
Predominantly Downwind Low724.80.8279
Predominantly Downwind Medium530.61.1308
Predominantly Downwind High451.61.3287
Chicago-Mac Upwind1.0320
Chicago-Mac All Purpose1.0653
Chicago-Mac Downwind1.1058
Bayview-Mac Cove Island0.9924
Bayview-Mac Shore0.9996
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching502.21.1947
Predominantly Reaching Low606.60.9891
Predominantly Reaching Medium497.01.2074
Predominantly Reaching High438.71.3676
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low938.60.6393
5-Band Low / Medium787.20.7622
5-Band Medium634.50.9456
5-Band Medium / High581.71.0315
5-Band High556.71.0778
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance573.81.0457
Triple Number Coastal/Long Distance Low670.10.8954
Triple Number Coastal/Long Distance Medium525.01.1429
Triple Number Coastal/Long Distance High473.91.2660
Triple Number Windward/Leeward Low860.20.6975
Triple Number Windward/Leeward Medium644.10.9316
Triple Number Windward/Leeward High574.11.0451
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance949.2722.7606.4544.6511.9483.1437.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance573.81.0457
Triple Number Coastal/Long Distance Low670.10.8954
Triple Number Coastal/Long Distance Medium525.01.1429
Triple Number Coastal/Long Distance High473.91.2660
Triple Number Windward/Leeward Low860.20.6975
Triple Number Windward/Leeward Medium644.10.9316
Triple Number Windward/Leeward High574.11.0451
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance949.2722.7606.4544.6511.9483.1437.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance573.8
Triple Number Coastal/Long Distance Low670.1
Triple Number Coastal/Long Distance Medium525.0
Triple Number Coastal/Long Distance High473.9
Triple Number Windward/Leeward Low860.2
Triple Number Windward/Leeward Medium644.1
Triple Number Windward/Leeward High574.1
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance949.2722.7606.4544.6511.9483.1437.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance573.81.0457
Triple Number Coastal/Long Distance Low670.10.8954
Triple Number Coastal/Long Distance Medium525.01.1429
Triple Number Coastal/Long Distance High473.91.2660
Triple Number Windward/Leeward Low860.20.6975
Triple Number Windward/Leeward Medium644.10.9316
Triple Number Windward/Leeward High574.11.0451
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance949.2722.7606.4544.6511.9483.1437.4
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)573.81.0457
Triple Number Coastal/Long Distance Low670.10.8954
Triple Number Coastal/Long Distance Medium525.01.1429
Triple Number Coastal/Long Distance High473.91.2660
Triple Number Windward/Leeward Low860.20.6975
Triple Number Windward/Leeward Medium644.10.9316
Triple Number Windward/Leeward High574.11.0451
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance949.2722.7606.4544.6511.9483.1437.4
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low670.10.8954
Triple Number Coastal/Long Distance Medium525.01.1429
Triple Number Coastal/Long Distance High473.91.2660
Triple Number Windward/Leeward Low860.20.6975
Triple Number Windward/Leeward Medium644.10.9316
Triple Number Windward/Leeward High574.11.0451
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8954
Triple Number Coastal/Long Distance Medium1.1429
Triple Number Coastal/Long Distance High1.2660
Triple Number Windward/Leeward Low0.6975
Triple Number Windward/Leeward Medium0.9316
Triple Number Windward/Leeward High1.0451
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance949.2722.7606.4544.6511.9483.1437.4
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance573.81.0457
Triple Number Coastal/Long Distance Low670.10.8954
Triple Number Coastal/Long Distance Medium525.01.1429
Triple Number Coastal/Long Distance High473.91.2660
Triple Number Windward/Leeward Low860.20.6975
Triple Number Windward/Leeward Medium644.10.9316
Triple Number Windward/Leeward High574.11.0451
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance949.2722.7606.4544.6511.9483.1437.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low670.10.8954
Triple Number Coastal/Long Distance Medium525.01.1429
Triple Number Coastal/Long Distance High473.91.2660
Triple Number Windward/Leeward Low860.20.6975
Triple Number Windward/Leeward Medium644.10.9316
Triple Number Windward/Leeward High574.11.0451
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance573.81.0457
Triple Number Coastal/Long Distance Low670.10.8954
Triple Number Coastal/Long Distance Medium525.01.1429
Triple Number Coastal/Long Distance High473.91.2660
Triple Number Windward/Leeward Low860.20.6975
Triple Number Windward/Leeward Medium644.10.9316
Triple Number Windward/Leeward High574.11.0451
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance949.2722.7606.4544.6511.9483.1437.4
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low860.20.6975
Triple Number Windward/Leeward Medium644.10.9316
Triple Number Windward/Leeward High574.11.0451
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance949.2722.7606.4544.6511.9483.1437.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low670.1
Triple Number Coastal/Long Distance Medium525.0
Triple Number Coastal/Long Distance High473.9
Triple Number Windward/Leeward Low860.2
Triple Number Windward/Leeward Medium644.1
Triple Number Windward/Leeward High574.1
Predominantly Upwind571.6
Predominantly Downwind534.0
Predominantly Reaching513.1
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance573.81.0457
Triple Number Coastal/Long Distance Low670.10.8954
Triple Number Coastal/Long Distance Medium525.01.1429
Triple Number Coastal/Long Distance High473.91.2660
Triple Number Windward/Leeward Low860.20.6975
Triple Number Windward/Leeward Medium644.10.9316
Triple Number Windward/Leeward High574.11.0451
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance949.2722.7606.4544.6511.9483.1437.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8954
Triple Number Coastal/Long Distance Medium1.1429
Triple Number Coastal/Long Distance High1.2660
Triple Number Windward/Leeward Low0.6975
Triple Number Windward/Leeward Medium0.9316
Triple Number Windward/Leeward High1.0451
Coastal/Long Distance1.0457
Predominantly Upwind1.0497
Predominantly Downwind1.1236
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8954
Tretall Distanseseilas Mellomvind1.1429
Tretall Distanseseilas Mye vind1.2660
Tretall Pølsebane Lite vind0.6975
Tretall Pølsebane Mellomvind0.9316
Tretall Pølsebane Mye vind1.0451
Distanseseilas ett tall (OSN 8-16kn)1.0457
Distanseseilas ett tall (APH 6-20kn)1.1353
Enkeltall Motvind1.0497
Enkeltall Medvind1.1236
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low670.10.8954
Triple Number Coastal/Long Distance Medium525.01.1429
Triple Number Coastal/Long Distance High473.91.2660
Triple Number Windward/Leeward Low860.20.6975
Triple Number Windward/Leeward Medium644.10.9316
Triple Number Windward/Leeward High574.11.0451
Coastal/Long Distance573.81.0457
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind571.61.0497
Predominantly Downwind534.01.1236
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore560.11.0712
Cape Doctor Coastal463.11.2957
Triple Number Coastal/Long Distance Low670.10.8954
Triple Number Coastal/Long Distance Medium525.01.1429
Triple Number Coastal/Long Distance High473.91.2660
Triple Number Windward/Leeward Low860.20.6975
Triple Number Windward/Leeward Medium644.10.9316
Triple Number Windward/Leeward High574.11.0451
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8954
Triple Number Coastal/Long Distance Medium1.1429
Triple Number Coastal/Long Distance High1.2660
Triple Number Windward/Leeward Low0.6975
Triple Number Windward/Leeward Medium0.9316
Triple Number Windward/Leeward High1.0451
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8954
Triple Number Coastal/Long Distance Medium1.1429
Triple Number Coastal/Long Distance High1.2660
Triple Number Windward/Leeward Low0.6975
Triple Number Windward/Leeward Medium0.9316
Triple Number Windward/Leeward High1.0451
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance573.81.0457
Triple Number Coastal/Long Distance Low670.10.8954
Triple Number Coastal/Long Distance Medium525.01.1429
Triple Number Coastal/Long Distance High473.91.2660
Triple Number Windward/Leeward Low860.20.6975
Triple Number Windward/Leeward Medium644.10.9316
Triple Number Windward/Leeward High574.11.0451
Predominantly Upwind571.61.0497
Predominantly Downwind534.01.1236
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance949.2722.7606.4544.6511.9483.1437.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance573.81.0457
Triple Number Coastal/Long Distance Low670.10.8954
Triple Number Coastal/Long Distance Medium525.01.1429
Triple Number Coastal/Long Distance High473.91.2660
Triple Number Windward/Leeward Low860.20.6975
Triple Number Windward/Leeward Medium644.10.9316
Triple Number Windward/Leeward High574.11.0451
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance949.2722.7606.4544.6511.9483.1437.4
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low670.10.8954
Triple Number All Purpose Medium525.01.1429
Triple Number All Purpose High473.91.2660
Triple Number Windward/Leeward Low860.20.6975
Triple Number Windward/Leeward Medium644.10.9316
Triple Number Windward/Leeward High574.11.0451
Predominantly Upwind571.61.0497
Predominantly Downwind534.01.1236
Predominantly Upwind Low750.40.7995
Predominantly Upwind Medium590.41.0163
Predominantly Upwind High553.11.0848
Predominantly Downwind Low724.80.8279
Predominantly Downwind Medium530.61.1308
Predominantly Downwind High451.61.3287
Chicago-Mac Upwind1.0320
Chicago-Mac All Purpose1.0653
Chicago-Mac Downwind1.1058
Bayview-Mac Cove Island0.9924
Bayview-Mac Shore0.9996
Harvest Moon Regatta461.81.2993
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy556.11.0789
San Francisco Bay Medium634.00.9464
Predominantly Reaching502.21.1947
Predominantly Reaching Low606.60.9891
Predominantly Reaching Medium497.01.2074
Predominantly Reaching High438.71.3676
Windward/Leeward 60-40 Low868.20.6911
Windward/Leeward 60-40 Medium663.60.9042
Windward/Leeward 60-40 High602.70.9954
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low938.60.6393
5-Band Low / Medium787.20.7622
5-Band Medium634.50.9456
5-Band Medium / High581.71.0315
5-Band High556.71.0778
ORC Ref  04340002K42Issued on 02/05/2023Valid 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  04340002K42Issued on 02/05/2023Valid 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.DateComment9a18.1213.8415.989.568.97107%125.7423/07/2022A2 '225a18.0014.0616.039.279.6696%124.8720/07/2021A4 20217a17.5414.8016.179.0410.0090%124.4023/07/2022A1 20214a17.5014.6016.057.397.7096%99.67A-3
ORC Ref  04340002K42Issued on 02/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org