Club
Certificate
2023

Boat

Elisa

NOR 13531

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 Angles44.7°42.6°41.4°40.0°38.7°38.7°38.4°
Beat VMG3.334.114.715.175.475.615.71
52°5.176.236.967.447.737.908.03
60°5.506.537.217.637.908.098.28
75°5.706.727.397.798.078.318.67
90°5.566.647.467.958.278.508.85
110°5.526.767.588.078.478.849.51
120°5.346.577.457.998.408.809.61
135°4.786.016.997.668.118.509.31
150°4.045.196.166.937.467.838.42
Run VMG3.504.505.346.006.466.867.78
Gybe Angles144.2°146.9°147.5°147.8°148.7°170.0°175.7°

APH: 546.7

CDL: 10.271

GPH: 619.4

CertNo: 10013

BOAT
ClassDufour 425DesignerUmberto FelciBuilderDufour YachtsAge date01/2008Series date01/2007Offset fileDUF425CL.OFFData file10013
HULL
Length Overall12.570 mMaximum Beam4.170 mDraft2.101 mDisplacement8,856 kgDLR6.4121IMS DivisionCruiser/RacerDynamic Allowance0.360%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.440m
CREW
Maximum weight802 kgMinimum weight602 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail38.9339.83Headsail Luffed46.8646.86Headsail FlyingSymmetricAsymmetric105.22105.22 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail11.26Storm Jib10.96Heavy Weather Jib29.58
SAIL LIMITS
Headsails6  Spinnakers5
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  03440002E56Issued on 20/03/2023Valid until 31/03/2024
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Elisa

NOR 13531

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 VMG1079.5874.9764.4696.4658.5642.2630.3
52°695.8578.0516.9484.0465.9455.8448.3
60°654.9551.7499.2471.7455.5444.8434.9
75°631.5535.5487.3462.1445.9433.2415.3
90°647.2541.8482.4453.0435.2423.5406.9
110°652.7532.3474.8446.0425.2407.1378.6
120°674.5547.7483.1450.7428.5408.9374.5
135°753.8598.7515.0470.0444.1423.4386.7
150°891.5693.2584.2519.2482.9459.9427.5
Run VMG1029.4800.5674.5599.5557.6524.6462.7
Selected Courses
Windward / Leeward1054.5837.7719.4648.0608.0583.4546.5
All purpose807.7653.1570.5523.6496.3478.6454.2
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward682.00.8797
All purpose546.71.0975
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low730.40.8215
Triple Number Coastal/Long Distance Medium543.21.1046
Triple Number Coastal/Long Distance High473.91.2662
Triple Number Windward/Leeward Low946.10.6342
Triple Number Windward/Leeward Medium677.60.8855
Triple Number Windward/Leeward High575.71.0422
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance598.01.0034
Triple Number Coastal/Long Distance Low730.40.8215
Triple Number Coastal/Long Distance Medium543.21.1046
Triple Number Coastal/Long Distance High473.91.2662
Triple Number Windward/Leeward Low946.10.6342
Triple Number Windward/Leeward Medium677.60.8855
Triple Number Windward/Leeward High575.71.0422
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1052.0786.9645.8560.4515.8484.1435.8
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7856
Downwind "popa"0.9035
70% up, 30% down "Ilhabela"0.8176
30% up, 70% down "Ilhabela-inverso"0.8646
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low730.40.8215
Triple Number Coastal/Long Distance Medium543.21.1046
Triple Number Coastal/Long Distance High473.91.2662
Triple Number Windward/Leeward Low946.10.6342
Triple Number Windward/Leeward Medium677.60.8855
Triple Number Windward/Leeward High575.71.0422
Predominantly Upwind589.01.0187
Predominantly Downwind563.61.0645
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low730.40.8215
Triple Number All Purpose Medium543.21.1046
Triple Number All Purpose High473.91.2662
Triple Number Windward/Leeward Low946.10.6342
Triple Number Windward/Leeward Medium677.60.8855
Triple Number Windward/Leeward High575.71.0422
Predominantly Upwind589.01.0187
Predominantly Downwind563.61.0645
Predominantly Upwind Low815.40.7359
Predominantly Upwind Medium604.60.9923
Predominantly Upwind High540.61.1100
Predominantly Downwind Low799.80.7502
Predominantly Downwind Medium561.01.0694
Predominantly Downwind High469.11.2791
Chicago-Mac Upwind0.9966
Chicago-Mac All Purpose1.0177
Chicago-Mac Downwind1.0443
Bayview-Mac Cove Island0.9357
Bayview-Mac Shore0.9490
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching518.91.1563
Predominantly Reaching Low660.20.9088
Predominantly Reaching Medium514.51.1662
Predominantly Reaching High443.71.3522
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1037.80.5782
5-Band Low / Medium858.70.6987
5-Band Medium663.70.9041
5-Band Medium / High586.71.0227
5-Band High552.91.0852
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance598.01.0034
Triple Number Coastal/Long Distance Low730.40.8215
Triple Number Coastal/Long Distance Medium543.21.1046
Triple Number Coastal/Long Distance High473.91.2662
Triple Number Windward/Leeward Low946.10.6342
Triple Number Windward/Leeward Medium677.60.8855
Triple Number Windward/Leeward High575.71.0422
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1052.0786.9645.8560.4515.8484.1435.8
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance598.01.0034
Triple Number Coastal/Long Distance Low730.40.8215
Triple Number Coastal/Long Distance Medium543.21.1046
Triple Number Coastal/Long Distance High473.91.2662
Triple Number Windward/Leeward Low946.10.6342
Triple Number Windward/Leeward Medium677.60.8855
Triple Number Windward/Leeward High575.71.0422
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1052.0786.9645.8560.4515.8484.1435.8
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance598.0
Triple Number Coastal/Long Distance Low730.4
Triple Number Coastal/Long Distance Medium543.2
Triple Number Coastal/Long Distance High473.9
Triple Number Windward/Leeward Low946.1
Triple Number Windward/Leeward Medium677.6
Triple Number Windward/Leeward High575.7
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1052.0786.9645.8560.4515.8484.1435.8
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance598.01.0034
Triple Number Coastal/Long Distance Low730.40.8215
Triple Number Coastal/Long Distance Medium543.21.1046
Triple Number Coastal/Long Distance High473.91.2662
Triple Number Windward/Leeward Low946.10.6342
Triple Number Windward/Leeward Medium677.60.8855
Triple Number Windward/Leeward High575.71.0422
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1052.0786.9645.8560.4515.8484.1435.8
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)598.01.0034
Triple Number Coastal/Long Distance Low730.40.8215
Triple Number Coastal/Long Distance Medium543.21.1046
Triple Number Coastal/Long Distance High473.91.2662
Triple Number Windward/Leeward Low946.10.6342
Triple Number Windward/Leeward Medium677.60.8855
Triple Number Windward/Leeward High575.71.0422
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1052.0786.9645.8560.4515.8484.1435.8
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low730.40.8215
Triple Number Coastal/Long Distance Medium543.21.1046
Triple Number Coastal/Long Distance High473.91.2662
Triple Number Windward/Leeward Low946.10.6342
Triple Number Windward/Leeward Medium677.60.8855
Triple Number Windward/Leeward High575.71.0422
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8215
Triple Number Coastal/Long Distance Medium1.1046
Triple Number Coastal/Long Distance High1.2662
Triple Number Windward/Leeward Low0.6342
Triple Number Windward/Leeward Medium0.8855
Triple Number Windward/Leeward High1.0422
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1052.0786.9645.8560.4515.8484.1435.8
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance598.01.0034
Triple Number Coastal/Long Distance Low730.40.8215
Triple Number Coastal/Long Distance Medium543.21.1046
Triple Number Coastal/Long Distance High473.91.2662
Triple Number Windward/Leeward Low946.10.6342
Triple Number Windward/Leeward Medium677.60.8855
Triple Number Windward/Leeward High575.71.0422
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1052.0786.9645.8560.4515.8484.1435.8
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low730.40.8215
Triple Number Coastal/Long Distance Medium543.21.1046
Triple Number Coastal/Long Distance High473.91.2662
Triple Number Windward/Leeward Low946.10.6342
Triple Number Windward/Leeward Medium677.60.8855
Triple Number Windward/Leeward High575.71.0422
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance598.01.0034
Triple Number Coastal/Long Distance Low730.40.8215
Triple Number Coastal/Long Distance Medium543.21.1046
Triple Number Coastal/Long Distance High473.91.2662
Triple Number Windward/Leeward Low946.10.6342
Triple Number Windward/Leeward Medium677.60.8855
Triple Number Windward/Leeward High575.71.0422
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1052.0786.9645.8560.4515.8484.1435.8
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low946.10.6342
Triple Number Windward/Leeward Medium677.60.8855
Triple Number Windward/Leeward High575.71.0422
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1052.0786.9645.8560.4515.8484.1435.8
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low730.4
Triple Number Coastal/Long Distance Medium543.2
Triple Number Coastal/Long Distance High473.9
Triple Number Windward/Leeward Low946.1
Triple Number Windward/Leeward Medium677.6
Triple Number Windward/Leeward High575.7
Predominantly Upwind589.0
Predominantly Downwind563.6
Predominantly Reaching534.9
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance598.01.0034
Triple Number Coastal/Long Distance Low730.40.8215
Triple Number Coastal/Long Distance Medium543.21.1046
Triple Number Coastal/Long Distance High473.91.2662
Triple Number Windward/Leeward Low946.10.6342
Triple Number Windward/Leeward Medium677.60.8855
Triple Number Windward/Leeward High575.71.0422
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1052.0786.9645.8560.4515.8484.1435.8
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8215
Triple Number Coastal/Long Distance Medium1.1046
Triple Number Coastal/Long Distance High1.2662
Triple Number Windward/Leeward Low0.6342
Triple Number Windward/Leeward Medium0.8855
Triple Number Windward/Leeward High1.0422
Coastal/Long Distance1.0034
Predominantly Upwind1.0187
Predominantly Downwind1.0645
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8215
Tretall Distanseseilas Mellomvind1.1046
Tretall Distanseseilas Mye vind1.2662
Tretall Pølsebane Lite vind0.6342
Tretall Pølsebane Mellomvind0.8855
Tretall Pølsebane Mye vind1.0422
Distanseseilas ett tall (OSN 8-16kn)1.0034
Distanseseilas ett tall (APH 6-20kn)1.0975
Enkeltall Motvind1.0187
Enkeltall Medvind1.0645
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low730.40.8215
Triple Number Coastal/Long Distance Medium543.21.1046
Triple Number Coastal/Long Distance High473.91.2662
Triple Number Windward/Leeward Low946.10.6342
Triple Number Windward/Leeward Medium677.60.8855
Triple Number Windward/Leeward High575.71.0422
Coastal/Long Distance598.01.0034
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind589.01.0187
Predominantly Downwind563.61.0645
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore557.61.0761
Cape Doctor Coastal461.51.3001
Triple Number Coastal/Long Distance Low730.40.8215
Triple Number Coastal/Long Distance Medium543.21.1046
Triple Number Coastal/Long Distance High473.91.2662
Triple Number Windward/Leeward Low946.10.6342
Triple Number Windward/Leeward Medium677.60.8855
Triple Number Windward/Leeward High575.71.0422
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8215
Triple Number Coastal/Long Distance Medium1.1046
Triple Number Coastal/Long Distance High1.2662
Triple Number Windward/Leeward Low0.6342
Triple Number Windward/Leeward Medium0.8855
Triple Number Windward/Leeward High1.0422
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8215
Triple Number Coastal/Long Distance Medium1.1046
Triple Number Coastal/Long Distance High1.2662
Triple Number Windward/Leeward Low0.6342
Triple Number Windward/Leeward Medium0.8855
Triple Number Windward/Leeward High1.0422
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance598.01.0034
Triple Number Coastal/Long Distance Low730.40.8215
Triple Number Coastal/Long Distance Medium543.21.1046
Triple Number Coastal/Long Distance High473.91.2662
Triple Number Windward/Leeward Low946.10.6342
Triple Number Windward/Leeward Medium677.60.8855
Triple Number Windward/Leeward High575.71.0422
Predominantly Upwind589.01.0187
Predominantly Downwind563.61.0645
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1052.0786.9645.8560.4515.8484.1435.8
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance598.01.0034
Triple Number Coastal/Long Distance Low730.40.8215
Triple Number Coastal/Long Distance Medium543.21.1046
Triple Number Coastal/Long Distance High473.91.2662
Triple Number Windward/Leeward Low946.10.6342
Triple Number Windward/Leeward Medium677.60.8855
Triple Number Windward/Leeward High575.71.0422
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1052.0786.9645.8560.4515.8484.1435.8
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low730.40.8215
Triple Number All Purpose Medium543.21.1046
Triple Number All Purpose High473.91.2662
Triple Number Windward/Leeward Low946.10.6342
Triple Number Windward/Leeward Medium677.60.8855
Triple Number Windward/Leeward High575.71.0422
Predominantly Upwind589.01.0187
Predominantly Downwind563.61.0645
Predominantly Upwind Low815.40.7359
Predominantly Upwind Medium604.60.9923
Predominantly Upwind High540.61.1100
Predominantly Downwind Low799.80.7502
Predominantly Downwind Medium561.01.0694
Predominantly Downwind High469.11.2791
Chicago-Mac Upwind0.9966
Chicago-Mac All Purpose1.0177
Chicago-Mac Downwind1.0443
Bayview-Mac Cove Island0.9357
Bayview-Mac Shore0.9490
Harvest Moon Regatta472.81.2691
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy559.91.0717
San Francisco Bay Medium668.60.8974
Predominantly Reaching518.91.1563
Predominantly Reaching Low660.20.9088
Predominantly Reaching Medium514.51.1662
Predominantly Reaching High443.71.3522
Windward/Leeward 60-40 Low952.30.6301
Windward/Leeward 60-40 Medium693.60.8650
Windward/Leeward 60-40 High598.21.0030
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1037.80.5782
5-Band Low / Medium858.70.6987
5-Band Medium663.70.9041
5-Band Medium / High586.71.0227
5-Band High552.91.0852
ORC Ref  03440002E56Issued on 20/03/2023Valid until 31/03/2024
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Elisa

NOR 13531

Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDufour 425MeasurementHINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA12.570Max. Beam4.170Draft2.101Displacement8,856Wetted area33.64IMS L11.346LSM011.136Acc. length12.600Sink (kg/mm) 26.66
VCGD0.000VCGM-0.046RM Rated (kg·m) 273.1Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.440PBWPIPA0.0037
EDL2.630ST10.048ST20.170
ST30.170ST40.170ST50.275
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P13.680IG14.800ISP14.800MDT10.150MDL10.250MDT20.000MDL20.000TL0.000MW0.000GO0.000
E4.700J4.700BAS1.750FSDFoilSFJ0.000SPL0.000WPLTPS4.980BDMWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.000Flotation Date01/01/2015MeasurerComment
SFFP0.189FFMFF1.511LCFcl7.001SG1.0220
SAFP11.957FAMFA1.164LCFsh7.292HBI1.311
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03440002E56Issued on 20/03/2023Valid until 31/03/2024
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Elisa

NOR 13531

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment388-2013011811000.010.001.833.123.9538.9318/01/2013398-2008041812000.040.001.462.713.7635.9518/04/2008
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment398-2008041812300.000.000.000.000.006.6013.95NoNo 46.8618/04/2008388-2013011811100.000.000.000.000.006.3814.04NoNo 45.5918/01/2013
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment398-20080618100015.2513.8114.538.728.57102%105.2218/06/2008
ORC Ref  03440002E56Issued on 20/03/2023Valid until 31/03/2024
VPP ver: 2023 1.00 | © ORC | www.orc.org