Club
Certificate
Double Handed
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 Angles44.5°42.4°41.2°40.2°39.6°39.4°39.6°
Beat VMG3.364.144.715.105.295.385.41
52°5.186.236.957.397.637.747.82
60°5.506.517.207.617.857.988.08
75°5.706.717.377.788.058.268.51
90°5.596.637.437.908.178.368.80
110°5.526.767.588.078.468.829.34
120°5.366.597.468.008.428.839.64
135°4.816.057.027.698.148.569.41
150°4.075.236.206.977.497.878.49
Run VMG3.524.535.376.046.496.897.80
Gybe Angles144.2°146.9°147.5°148.0°148.9°170.0°175.7°

APH: 549.0

CDL: 10.074

GPH: 620.6

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 weight170 kgMinimum weight120 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  03440002E6VIssued on 20/03/2023Valid until 31/03/2024
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
Double Handed
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 VMG1071.3870.2763.7706.1680.7669.1664.9
52°694.8578.2517.7486.9471.7465.2460.5
60°655.1553.1500.3473.3458.8451.2445.3
75°631.1536.7488.4462.8447.1435.7422.9
90°644.4543.2484.7455.9440.8430.6409.0
110°651.9532.3475.1446.1425.3408.1385.4
120°672.3546.6482.7450.1427.4407.5373.6
135°748.8595.4512.7468.3442.1420.6382.7
150°884.6688.6580.4516.4480.6457.6424.2
Run VMG1021.4795.1670.2596.2554.9522.8461.3
Selected Courses
Windward / Leeward1046.3832.6716.9651.2617.8595.9563.1
All purpose803.2651.0569.8525.5501.7485.8463.8
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward685.60.8751
All purpose549.01.0929
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low727.10.8252
Triple Number Coastal/Long Distance Medium544.81.1013
Triple Number Coastal/Long Distance High481.51.2460
Triple Number Windward/Leeward Low939.40.6387
Triple Number Windward/Leeward Medium679.90.8825
Triple Number Windward/Leeward High589.11.0185
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance599.81.0003
Triple Number Coastal/Long Distance Low727.10.8252
Triple Number Coastal/Long Distance Medium544.81.1013
Triple Number Coastal/Long Distance High481.51.2460
Triple Number Windward/Leeward Low939.40.6387
Triple Number Windward/Leeward Medium679.90.8825
Triple Number Windward/Leeward High589.11.0185
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1043.8782.7644.3562.8521.8491.1441.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7741
Downwind "popa"0.9087
70% up, 30% down "Ilhabela"0.8101
30% up, 70% down "Ilhabela-inverso"0.8636
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low727.10.8252
Triple Number Coastal/Long Distance Medium544.81.1013
Triple Number Coastal/Long Distance High481.51.2460
Triple Number Windward/Leeward Low939.40.6387
Triple Number Windward/Leeward Medium679.90.8825
Triple Number Windward/Leeward High589.11.0185
Predominantly Upwind593.11.0117
Predominantly Downwind563.01.0657
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low727.10.8252
Triple Number All Purpose Medium544.81.1013
Triple Number All Purpose High481.51.2460
Triple Number Windward/Leeward Low939.40.6387
Triple Number Windward/Leeward Medium679.90.8825
Triple Number Windward/Leeward High589.11.0185
Predominantly Upwind593.11.0117
Predominantly Downwind563.01.0657
Predominantly Upwind Low811.20.7396
Predominantly Upwind Medium609.60.9843
Predominantly Upwind High557.91.0755
Predominantly Downwind Low795.00.7547
Predominantly Downwind Medium559.41.0726
Predominantly Downwind High469.01.2793
Chicago-Mac Upwind0.9911
Chicago-Mac All Purpose1.0160
Chicago-Mac Downwind1.0460
Bayview-Mac Cove Island0.9368
Bayview-Mac Shore0.9491
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching520.71.1524
Predominantly Reaching Low657.90.9119
Predominantly Reaching Medium515.21.1646
Predominantly Reaching High447.61.3404
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1029.90.5826
5-Band Low / Medium853.90.7026
5-Band Medium667.10.8994
5-Band Medium / High598.71.0021
5-Band High568.81.0549
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance599.81.0003
Triple Number Coastal/Long Distance Low727.10.8252
Triple Number Coastal/Long Distance Medium544.81.1013
Triple Number Coastal/Long Distance High481.51.2460
Triple Number Windward/Leeward Low939.40.6387
Triple Number Windward/Leeward Medium679.90.8825
Triple Number Windward/Leeward High589.11.0185
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1043.8782.7644.3562.8521.8491.1441.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance599.81.0003
Triple Number Coastal/Long Distance Low727.10.8252
Triple Number Coastal/Long Distance Medium544.81.1013
Triple Number Coastal/Long Distance High481.51.2460
Triple Number Windward/Leeward Low939.40.6387
Triple Number Windward/Leeward Medium679.90.8825
Triple Number Windward/Leeward High589.11.0185
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1043.8782.7644.3562.8521.8491.1441.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance599.8
Triple Number Coastal/Long Distance Low727.1
Triple Number Coastal/Long Distance Medium544.8
Triple Number Coastal/Long Distance High481.5
Triple Number Windward/Leeward Low939.4
Triple Number Windward/Leeward Medium679.9
Triple Number Windward/Leeward High589.1
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1043.8782.7644.3562.8521.8491.1441.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance599.81.0003
Triple Number Coastal/Long Distance Low727.10.8252
Triple Number Coastal/Long Distance Medium544.81.1013
Triple Number Coastal/Long Distance High481.51.2460
Triple Number Windward/Leeward Low939.40.6387
Triple Number Windward/Leeward Medium679.90.8825
Triple Number Windward/Leeward High589.11.0185
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1043.8782.7644.3562.8521.8491.1441.6
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)599.81.0003
Triple Number Coastal/Long Distance Low727.10.8252
Triple Number Coastal/Long Distance Medium544.81.1013
Triple Number Coastal/Long Distance High481.51.2460
Triple Number Windward/Leeward Low939.40.6387
Triple Number Windward/Leeward Medium679.90.8825
Triple Number Windward/Leeward High589.11.0185
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1043.8782.7644.3562.8521.8491.1441.6
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low727.10.8252
Triple Number Coastal/Long Distance Medium544.81.1013
Triple Number Coastal/Long Distance High481.51.2460
Triple Number Windward/Leeward Low939.40.6387
Triple Number Windward/Leeward Medium679.90.8825
Triple Number Windward/Leeward High589.11.0185
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8252
Triple Number Coastal/Long Distance Medium1.1013
Triple Number Coastal/Long Distance High1.2460
Triple Number Windward/Leeward Low0.6387
Triple Number Windward/Leeward Medium0.8825
Triple Number Windward/Leeward High1.0185
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1043.8782.7644.3562.8521.8491.1441.6
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance599.81.0003
Triple Number Coastal/Long Distance Low727.10.8252
Triple Number Coastal/Long Distance Medium544.81.1013
Triple Number Coastal/Long Distance High481.51.2460
Triple Number Windward/Leeward Low939.40.6387
Triple Number Windward/Leeward Medium679.90.8825
Triple Number Windward/Leeward High589.11.0185
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1043.8782.7644.3562.8521.8491.1441.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low727.10.8252
Triple Number Coastal/Long Distance Medium544.81.1013
Triple Number Coastal/Long Distance High481.51.2460
Triple Number Windward/Leeward Low939.40.6387
Triple Number Windward/Leeward Medium679.90.8825
Triple Number Windward/Leeward High589.11.0185
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance599.81.0003
Triple Number Coastal/Long Distance Low727.10.8252
Triple Number Coastal/Long Distance Medium544.81.1013
Triple Number Coastal/Long Distance High481.51.2460
Triple Number Windward/Leeward Low939.40.6387
Triple Number Windward/Leeward Medium679.90.8825
Triple Number Windward/Leeward High589.11.0185
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1043.8782.7644.3562.8521.8491.1441.6
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low939.40.6387
Triple Number Windward/Leeward Medium679.90.8825
Triple Number Windward/Leeward High589.11.0185
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1043.8782.7644.3562.8521.8491.1441.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low727.1
Triple Number Coastal/Long Distance Medium544.8
Triple Number Coastal/Long Distance High481.5
Triple Number Windward/Leeward Low939.4
Triple Number Windward/Leeward Medium679.9
Triple Number Windward/Leeward High589.1
Predominantly Upwind593.1
Predominantly Downwind563.0
Predominantly Reaching535.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance599.81.0003
Triple Number Coastal/Long Distance Low727.10.8252
Triple Number Coastal/Long Distance Medium544.81.1013
Triple Number Coastal/Long Distance High481.51.2460
Triple Number Windward/Leeward Low939.40.6387
Triple Number Windward/Leeward Medium679.90.8825
Triple Number Windward/Leeward High589.11.0185
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1043.8782.7644.3562.8521.8491.1441.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8252
Triple Number Coastal/Long Distance Medium1.1013
Triple Number Coastal/Long Distance High1.2460
Triple Number Windward/Leeward Low0.6387
Triple Number Windward/Leeward Medium0.8825
Triple Number Windward/Leeward High1.0185
Coastal/Long Distance1.0003
Predominantly Upwind1.0117
Predominantly Downwind1.0657
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8252
Tretall Distanseseilas Mellomvind1.1013
Tretall Distanseseilas Mye vind1.2460
Tretall Pølsebane Lite vind0.6387
Tretall Pølsebane Mellomvind0.8825
Tretall Pølsebane Mye vind1.0185
Distanseseilas ett tall (OSN 8-16kn)1.0003
Distanseseilas ett tall (APH 6-20kn)1.0929
Enkeltall Motvind1.0117
Enkeltall Medvind1.0657
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low727.10.8252
Triple Number Coastal/Long Distance Medium544.81.1013
Triple Number Coastal/Long Distance High481.51.2460
Triple Number Windward/Leeward Low939.40.6387
Triple Number Windward/Leeward Medium679.90.8825
Triple Number Windward/Leeward High589.11.0185
Coastal/Long Distance599.81.0003
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind593.11.0117
Predominantly Downwind563.01.0657
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore572.91.0472
Cape Doctor Coastal470.41.2756
Triple Number Coastal/Long Distance Low727.10.8252
Triple Number Coastal/Long Distance Medium544.81.1013
Triple Number Coastal/Long Distance High481.51.2460
Triple Number Windward/Leeward Low939.40.6387
Triple Number Windward/Leeward Medium679.90.8825
Triple Number Windward/Leeward High589.11.0185
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8252
Triple Number Coastal/Long Distance Medium1.1013
Triple Number Coastal/Long Distance High1.2460
Triple Number Windward/Leeward Low0.6387
Triple Number Windward/Leeward Medium0.8825
Triple Number Windward/Leeward High1.0185
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8252
Triple Number Coastal/Long Distance Medium1.1013
Triple Number Coastal/Long Distance High1.2460
Triple Number Windward/Leeward Low0.6387
Triple Number Windward/Leeward Medium0.8825
Triple Number Windward/Leeward High1.0185
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance599.81.0003
Triple Number Coastal/Long Distance Low727.10.8252
Triple Number Coastal/Long Distance Medium544.81.1013
Triple Number Coastal/Long Distance High481.51.2460
Triple Number Windward/Leeward Low939.40.6387
Triple Number Windward/Leeward Medium679.90.8825
Triple Number Windward/Leeward High589.11.0185
Predominantly Upwind593.11.0117
Predominantly Downwind563.01.0657
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1043.8782.7644.3562.8521.8491.1441.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance599.81.0003
Triple Number Coastal/Long Distance Low727.10.8252
Triple Number Coastal/Long Distance Medium544.81.1013
Triple Number Coastal/Long Distance High481.51.2460
Triple Number Windward/Leeward Low939.40.6387
Triple Number Windward/Leeward Medium679.90.8825
Triple Number Windward/Leeward High589.11.0185
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1043.8782.7644.3562.8521.8491.1441.6
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low727.10.8252
Triple Number All Purpose Medium544.81.1013
Triple Number All Purpose High481.51.2460
Triple Number Windward/Leeward Low939.40.6387
Triple Number Windward/Leeward Medium679.90.8825
Triple Number Windward/Leeward High589.11.0185
Predominantly Upwind593.11.0117
Predominantly Downwind563.01.0657
Predominantly Upwind Low811.20.7396
Predominantly Upwind Medium609.60.9843
Predominantly Upwind High557.91.0755
Predominantly Downwind Low795.00.7547
Predominantly Downwind Medium559.41.0726
Predominantly Downwind High469.01.2793
Chicago-Mac Upwind0.9911
Chicago-Mac All Purpose1.0160
Chicago-Mac Downwind1.0460
Bayview-Mac Cove Island0.9368
Bayview-Mac Shore0.9491
Harvest Moon Regatta473.51.2671
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy572.51.0481
San Francisco Bay Medium670.60.8947
Predominantly Reaching520.71.1524
Predominantly Reaching Low657.90.9119
Predominantly Reaching Medium515.21.1646
Predominantly Reaching High447.61.3404
Windward/Leeward 60-40 Low945.70.6344
Windward/Leeward 60-40 Medium697.90.8598
Windward/Leeward 60-40 High616.80.9728
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1029.90.5826
5-Band Low / Medium853.90.7026
5-Band Medium667.10.8994
5-Band Medium / High598.71.0021
5-Band High568.81.0549
ORC Ref  03440002E6VIssued on 20/03/2023Valid until 31/03/2024
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
Double Handed
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 L11.204LSM011.136Acc. 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
PRD0.440PBWPIPA0.0036
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  03440002E6VIssued on 20/03/2023Valid until 31/03/2024
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
Double Handed
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  03440002E6VIssued on 20/03/2023Valid until 31/03/2024
VPP ver: 2023 1.00 | © ORC | www.orc.org