Club
Certificate
Non Spinnaker
2023

Boat

El Dragon III

NOR 13882

Norges Seilforbund
Sognsveien 73
0854 OSLO
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles42.9°40.6°38.7°37.6°37.5°37.6°38.1°
Beat VMG3.464.204.694.925.035.085.09
52°5.256.176.676.927.047.117.16
60°5.526.386.837.097.247.337.41
75°5.676.526.967.267.507.697.87
90°5.546.456.957.287.577.868.30
110°4.895.986.707.147.517.878.63
120°4.595.706.506.997.377.748.53
135°4.005.105.996.647.077.428.16
150°3.384.405.255.996.576.977.61
Run VMG2.933.814.655.446.136.677.40
Gybe Angles145.1°146.2°173.0°174.8°176.6°178.4°178.4°

APH: 595.9

CDL: 8.591

GPH: 672.4

CertNo: 20756

BOAT
ClassA 31DesignerJOUBERT / NIVELTBuilderArchambaultAge date01/2009Series date01/2008Offset fileA31_Irc.OFFData file20756
HULL
Length Overall9.550 mMaximum Beam3.270 mDraft1.964 mDisplacement3,346 kgDLR5.4144IMS DivisionCruiser/RacerDynamic Allowance0.230%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight547 kgMinimum weight411 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail29.3029.84Headsail Luffed23.9523.95Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail8.58Storm Jib7.32Heavy Weather Jib19.76
SAIL LIMITS
Headsails5  Spinnakers0 * No spinnaker pole aboard
STABILITY
Righting MomentN/AStability IndexN/A
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  03440002JCUIssued on 26/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

El Dragon III

NOR 13882

Norges Seilforbund
Sognsveien 73
0854 OSLO
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1039.4856.2767.4731.2716.3708.8707.8
52°685.1583.7539.6520.0511.5506.6503.1
60°652.6564.2526.7507.5496.9491.2486.0
75°634.6551.9517.2495.9479.8468.4457.3
90°649.9557.7517.9494.7475.4458.3433.7
110°736.6602.0537.2504.1479.4457.4417.1
120°783.5631.6553.8514.8488.7465.2421.9
135°901.0706.5601.0542.0509.3485.1441.4
150°1064.7818.7686.1600.6548.1516.8473.1
Run VMG1229.4945.3774.2662.4587.5539.6486.3
Selected Courses
Windward / Leeward1134.4900.8770.8696.8651.9624.2597.0
All purpose863.7701.6618.7573.1545.4526.7502.4
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward732.70.8189
All purpose595.91.0069
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low782.70.7666
Triple Number Coastal/Long Distance Medium592.11.0134
Triple Number Coastal/Long Distance High522.31.1488
Triple Number Windward/Leeward Low1017.60.5896
Triple Number Windward/Leeward Medium727.30.8250
Triple Number Windward/Leeward High620.90.9663
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance651.40.9211
Triple Number Coastal/Long Distance Low782.70.7666
Triple Number Coastal/Long Distance Medium592.11.0134
Triple Number Coastal/Long Distance High522.31.1488
Triple Number Windward/Leeward Low1017.60.5896
Triple Number Windward/Leeward Medium727.30.8250
Triple Number Windward/Leeward High620.90.9663
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1143.9849.2697.0611.6566.6533.3480.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7599
Downwind "popa"0.8039
70% up, 30% down "Ilhabela"0.7726
30% up, 70% down "Ilhabela-inverso"0.7901
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low782.70.7666
Triple Number Coastal/Long Distance Medium592.11.0134
Triple Number Coastal/Long Distance High522.31.1488
Triple Number Windward/Leeward Low1017.60.5896
Triple Number Windward/Leeward Medium727.30.8250
Triple Number Windward/Leeward High620.90.9663
Predominantly Upwind628.50.9547
Predominantly Downwind625.00.9599
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low782.70.7666
Triple Number All Purpose Medium592.11.0134
Triple Number All Purpose High522.31.1488
Triple Number Windward/Leeward Low1017.60.5896
Triple Number Windward/Leeward Medium727.30.8250
Triple Number Windward/Leeward High620.90.9663
Predominantly Upwind628.50.9547
Predominantly Downwind625.00.9599
Predominantly Upwind Low832.60.7207
Predominantly Upwind Medium635.90.9435
Predominantly Upwind High596.81.0053
Predominantly Downwind Low906.60.6618
Predominantly Downwind Medium630.30.9520
Predominantly Downwind High507.01.1835
Chicago-Mac Upwind0.9382
Chicago-Mac All Purpose0.9380
Chicago-Mac Downwind0.9399
Bayview-Mac Cove Island0.8734
Bayview-Mac Shore0.8928
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching566.61.0589
Predominantly Reaching Low714.10.8402
Predominantly Reaching Medium565.61.0607
Predominantly Reaching High491.31.2212
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1116.40.5374
5-Band Low / Medium923.00.6501
5-Band Medium712.50.8421
5-Band Medium / High630.40.9518
5-Band High601.70.9971
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance651.40.9211
Triple Number Coastal/Long Distance Low782.70.7666
Triple Number Coastal/Long Distance Medium592.11.0134
Triple Number Coastal/Long Distance High522.31.1488
Triple Number Windward/Leeward Low1017.60.5896
Triple Number Windward/Leeward Medium727.30.8250
Triple Number Windward/Leeward High620.90.9663
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1143.9849.2697.0611.6566.6533.3480.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance651.40.9211
Triple Number Coastal/Long Distance Low782.70.7666
Triple Number Coastal/Long Distance Medium592.11.0134
Triple Number Coastal/Long Distance High522.31.1488
Triple Number Windward/Leeward Low1017.60.5896
Triple Number Windward/Leeward Medium727.30.8250
Triple Number Windward/Leeward High620.90.9663
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1143.9849.2697.0611.6566.6533.3480.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance651.4
Triple Number Coastal/Long Distance Low782.7
Triple Number Coastal/Long Distance Medium592.1
Triple Number Coastal/Long Distance High522.3
Triple Number Windward/Leeward Low1017.6
Triple Number Windward/Leeward Medium727.3
Triple Number Windward/Leeward High620.9
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1143.9849.2697.0611.6566.6533.3480.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance651.40.9211
Triple Number Coastal/Long Distance Low782.70.7666
Triple Number Coastal/Long Distance Medium592.11.0134
Triple Number Coastal/Long Distance High522.31.1488
Triple Number Windward/Leeward Low1017.60.5896
Triple Number Windward/Leeward Medium727.30.8250
Triple Number Windward/Leeward High620.90.9663
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1143.9849.2697.0611.6566.6533.3480.4
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)651.40.9211
Triple Number Coastal/Long Distance Low782.70.7666
Triple Number Coastal/Long Distance Medium592.11.0134
Triple Number Coastal/Long Distance High522.31.1488
Triple Number Windward/Leeward Low1017.60.5896
Triple Number Windward/Leeward Medium727.30.8250
Triple Number Windward/Leeward High620.90.9663
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1143.9849.2697.0611.6566.6533.3480.4
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low782.70.7666
Triple Number Coastal/Long Distance Medium592.11.0134
Triple Number Coastal/Long Distance High522.31.1488
Triple Number Windward/Leeward Low1017.60.5896
Triple Number Windward/Leeward Medium727.30.8250
Triple Number Windward/Leeward High620.90.9663
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7666
Triple Number Coastal/Long Distance Medium1.0134
Triple Number Coastal/Long Distance High1.1488
Triple Number Windward/Leeward Low0.5896
Triple Number Windward/Leeward Medium0.8250
Triple Number Windward/Leeward High0.9663
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1143.9849.2697.0611.6566.6533.3480.4
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance651.40.9211
Triple Number Coastal/Long Distance Low782.70.7666
Triple Number Coastal/Long Distance Medium592.11.0134
Triple Number Coastal/Long Distance High522.31.1488
Triple Number Windward/Leeward Low1017.60.5896
Triple Number Windward/Leeward Medium727.30.8250
Triple Number Windward/Leeward High620.90.9663
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1143.9849.2697.0611.6566.6533.3480.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low782.70.7666
Triple Number Coastal/Long Distance Medium592.11.0134
Triple Number Coastal/Long Distance High522.31.1488
Triple Number Windward/Leeward Low1017.60.5896
Triple Number Windward/Leeward Medium727.30.8250
Triple Number Windward/Leeward High620.90.9663
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance651.40.9211
Triple Number Coastal/Long Distance Low782.70.7666
Triple Number Coastal/Long Distance Medium592.11.0134
Triple Number Coastal/Long Distance High522.31.1488
Triple Number Windward/Leeward Low1017.60.5896
Triple Number Windward/Leeward Medium727.30.8250
Triple Number Windward/Leeward High620.90.9663
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1143.9849.2697.0611.6566.6533.3480.4
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low1017.60.5896
Triple Number Windward/Leeward Medium727.30.8250
Triple Number Windward/Leeward High620.90.9663
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1143.9849.2697.0611.6566.6533.3480.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low782.7
Triple Number Coastal/Long Distance Medium592.1
Triple Number Coastal/Long Distance High522.3
Triple Number Windward/Leeward Low1017.6
Triple Number Windward/Leeward Medium727.3
Triple Number Windward/Leeward High620.9
Predominantly Upwind628.5
Predominantly Downwind625.0
Predominantly Reaching588.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance651.40.9211
Triple Number Coastal/Long Distance Low782.70.7666
Triple Number Coastal/Long Distance Medium592.11.0134
Triple Number Coastal/Long Distance High522.31.1488
Triple Number Windward/Leeward Low1017.60.5896
Triple Number Windward/Leeward Medium727.30.8250
Triple Number Windward/Leeward High620.90.9663
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1143.9849.2697.0611.6566.6533.3480.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7666
Triple Number Coastal/Long Distance Medium1.0134
Triple Number Coastal/Long Distance High1.1488
Triple Number Windward/Leeward Low0.5896
Triple Number Windward/Leeward Medium0.8250
Triple Number Windward/Leeward High0.9663
Coastal/Long Distance0.9211
Predominantly Upwind0.9547
Predominantly Downwind0.9599
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7666
Tretall Distanseseilas Mellomvind1.0134
Tretall Distanseseilas Mye vind1.1488
Tretall Pølsebane Lite vind0.5896
Tretall Pølsebane Mellomvind0.8250
Tretall Pølsebane Mye vind0.9663
Distanseseilas ett tall (OSN 8-16kn)0.9211
Distanseseilas ett tall (APH 6-20kn)1.0069
Enkeltall Motvind0.9547
Enkeltall Medvind0.9599
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low782.70.7666
Triple Number Coastal/Long Distance Medium592.11.0134
Triple Number Coastal/Long Distance High522.31.1488
Triple Number Windward/Leeward Low1017.60.5896
Triple Number Windward/Leeward Medium727.30.8250
Triple Number Windward/Leeward High620.90.9663
Coastal/Long Distance651.40.9211
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind628.50.9547
Predominantly Downwind625.00.9599
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore605.20.9914
Cape Doctor Coastal509.71.1771
Triple Number Coastal/Long Distance Low782.70.7666
Triple Number Coastal/Long Distance Medium592.11.0134
Triple Number Coastal/Long Distance High522.31.1488
Triple Number Windward/Leeward Low1017.60.5896
Triple Number Windward/Leeward Medium727.30.8250
Triple Number Windward/Leeward High620.90.9663
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7666
Triple Number Coastal/Long Distance Medium1.0134
Triple Number Coastal/Long Distance High1.1488
Triple Number Windward/Leeward Low0.5896
Triple Number Windward/Leeward Medium0.8250
Triple Number Windward/Leeward High0.9663
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7666
Triple Number Coastal/Long Distance Medium1.0134
Triple Number Coastal/Long Distance High1.1488
Triple Number Windward/Leeward Low0.5896
Triple Number Windward/Leeward Medium0.8250
Triple Number Windward/Leeward High0.9663
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance651.40.9211
Triple Number Coastal/Long Distance Low782.70.7666
Triple Number Coastal/Long Distance Medium592.11.0134
Triple Number Coastal/Long Distance High522.31.1488
Triple Number Windward/Leeward Low1017.60.5896
Triple Number Windward/Leeward Medium727.30.8250
Triple Number Windward/Leeward High620.90.9663
Predominantly Upwind628.50.9547
Predominantly Downwind625.00.9599
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1143.9849.2697.0611.6566.6533.3480.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance651.40.9211
Triple Number Coastal/Long Distance Low782.70.7666
Triple Number Coastal/Long Distance Medium592.11.0134
Triple Number Coastal/Long Distance High522.31.1488
Triple Number Windward/Leeward Low1017.60.5896
Triple Number Windward/Leeward Medium727.30.8250
Triple Number Windward/Leeward High620.90.9663
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1143.9849.2697.0611.6566.6533.3480.4
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low782.70.7666
Triple Number All Purpose Medium592.11.0134
Triple Number All Purpose High522.31.1488
Triple Number Windward/Leeward Low1017.60.5896
Triple Number Windward/Leeward Medium727.30.8250
Triple Number Windward/Leeward High620.90.9663
Predominantly Upwind628.50.9547
Predominantly Downwind625.00.9599
Predominantly Upwind Low832.60.7207
Predominantly Upwind Medium635.90.9435
Predominantly Upwind High596.81.0053
Predominantly Downwind Low906.60.6618
Predominantly Downwind Medium630.30.9520
Predominantly Downwind High507.01.1835
Chicago-Mac Upwind0.9382
Chicago-Mac All Purpose0.9380
Chicago-Mac Downwind0.9399
Bayview-Mac Cove Island0.8734
Bayview-Mac Shore0.8928
Harvest Moon Regatta519.01.1562
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy612.70.9793
San Francisco Bay Medium722.30.8307
Predominantly Reaching566.61.0589
Predominantly Reaching Low714.10.8402
Predominantly Reaching Medium565.61.0607
Predominantly Reaching High491.31.2212
Windward/Leeward 60-40 Low1003.60.5978
Windward/Leeward 60-40 Medium735.10.8163
Windward/Leeward 60-40 High651.30.9212
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1116.40.5374
5-Band Low / Medium923.00.6501
5-Band Medium712.50.8421
5-Band Medium / High630.40.9518
5-Band High601.70.9971
ORC Ref  03440002JCUIssued on 26/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

El Dragon III

NOR 13882

Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassA 31MeasurementHINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.550Max. Beam3.270Draft1.964Displacement3,346Wetted area18.66IMS L8.841LSM08.517Acc. length9.550Sink (kg/mm) 14.01
VCGD-0.060VCGM-0.097RM Rated (kg·m) 67.6Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0034
EDL1.370ST10.042ST20.180
ST30.180ST40.112ST50.340
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P12.070IG12.030ISP13.760MDT10.100MDL10.160MDT20.090MDL20.130TL1.637MW0.160GO0.180
E4.060J3.690BAS1.530FSDFoilSFJ0.000SPL0.000WPLTPS4.470BDMWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.060Flotation Date01/01/2015MeasurerComment
SFFP0.259FFMFF1.294LCFcl5.298SG1.0150
SAFP8.860FAMFA0.942LCFsh5.523HBI1.080
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03440002JCUIssued on 26/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

El Dragon III

NOR 13882

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment394-2019051610570.340.951.562.583.3729.3016/05/2019
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment398-2017060210000.100.591.102.022.943.8511.98NoNo 23.9502/06/2017394-2019041710040.090.591.122.042.853.7511.98NoNo 23.6017/04/2019365-2016042910540.060.551.082.072.993.8611.70NoNo 23.5629/04/2016
ORC Ref  03440002JCUIssued on 26/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org