Club
Certificate
Double Handed
2023

Boat

Barcarole opus IV

NOR 21

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 Angles42.0°40.0°39.4°39.4°39.4°39.9°40.8°
Beat VMG3.824.434.664.764.804.794.72
52°5.746.506.776.896.966.996.94
60°6.016.767.027.147.207.247.24
75°6.186.947.287.447.557.627.69
90°6.096.917.357.657.867.998.16
110°5.946.967.467.747.978.158.64
120°5.796.867.467.918.248.508.95
135°5.226.407.147.658.158.689.91
150°4.395.536.507.177.668.149.28
Run VMG3.804.795.656.356.947.438.33
Gybe Angles141.5°148.0°152.5°159.2°171.8°177.2°176.6°

APH: 555.5

CDL: 8.530

GPH: 614.3

CertNo: 9205

BOAT
ClassX-35 ODDesignerJEPPESENBuilderX-YachtsAge date01/2006Series date09/2005Offset fileX35.od+.offData file9205
HULL
Length Overall10.600 mMaximum Beam3.250 mDraft2.159 mDisplacement4,488 kgDLR5.9246IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.420m
CREW
Maximum weight170 kgMinimum weight120 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail41.9842.84Headsail Luffed33.0333.03Headsail FlyingSymmetric92.1992.19Asymmetric
STORM SAIL AREAS (m²)
Trysail12.22Storm Jib10.62Heavy Weather Jib28.66
SAIL LIMITS
Headsails5  Spinnakers4
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  03440002JAFIssued on 25/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Double Handed
2023

Boat

Barcarole opus IV

NOR 21

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 VMG941.7811.9772.5756.7750.6750.9762.2
52°626.8553.5531.8522.3517.5515.4518.5
60°599.3532.8513.1504.4499.7497.0497.3
75°582.1518.7494.7483.9477.0472.5468.1
90°591.6521.1489.6470.8458.3450.4441.1
110°606.5517.4482.3465.4451.9441.5416.7
120°621.8524.5482.8455.0436.6423.4402.5
135°689.8562.6504.1470.4441.6414.7363.3
150°820.4650.6553.5501.9470.1442.4388.0
Run VMG947.3751.2637.5567.0518.9484.6432.1
Selected Courses
Windward / Leeward944.5781.6705.0661.8634.7617.8597.1
All purpose730.4617.5568.4541.7524.8513.0495.4
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward683.50.8778
All purpose555.51.0801
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low673.90.8903
Triple Number Coastal/Long Distance Medium552.71.0856
Triple Number Coastal/Long Distance High509.31.1780
Triple Number Windward/Leeward Low863.10.6952
Triple Number Windward/Leeward Medium679.40.8831
Triple Number Windward/Leeward High614.30.9768
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance602.50.9958
Triple Number Coastal/Long Distance Low673.90.8903
Triple Number Coastal/Long Distance Medium552.71.0856
Triple Number Coastal/Long Distance High509.31.1780
Triple Number Windward/Leeward Low863.10.6952
Triple Number Windward/Leeward Medium679.40.8831
Triple Number Windward/Leeward High614.30.9768
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance944.8736.7637.3578.3544.2516.6471.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7572
Downwind "popa"0.9681
70% up, 30% down "Ilhabela"0.8102
30% up, 70% down "Ilhabela-inverso"0.8934
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low673.90.8903
Triple Number Coastal/Long Distance Medium552.71.0856
Triple Number Coastal/Long Distance High509.31.1780
Triple Number Windward/Leeward Low863.10.6952
Triple Number Windward/Leeward Medium679.40.8831
Triple Number Windward/Leeward High614.30.9768
Predominantly Upwind604.20.9930
Predominantly Downwind551.41.0880
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low673.90.8903
Triple Number All Purpose Medium552.71.0856
Triple Number All Purpose High509.31.1780
Triple Number Windward/Leeward Low863.10.6952
Triple Number Windward/Leeward Medium679.40.8831
Triple Number Windward/Leeward High614.30.9768
Predominantly Upwind604.20.9930
Predominantly Downwind551.41.0880
Predominantly Upwind Low743.90.8066
Predominantly Upwind Medium633.10.9478
Predominantly Upwind High617.20.9721
Predominantly Downwind Low739.30.8116
Predominantly Downwind Medium545.31.1004
Predominantly Downwind High456.91.3132
Chicago-Mac Upwind0.9762
Chicago-Mac All Purpose1.0198
Chicago-Mac Downwind1.0693
Bayview-Mac Cove Island0.9690
Bayview-Mac Shore0.9726
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching522.51.1484
Predominantly Reaching Low613.30.9784
Predominantly Reaching Medium517.01.1606
Predominantly Reaching High465.21.2897
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low932.00.6438
5-Band Low / Medium801.50.7486
5-Band Medium670.70.8945
5-Band Medium / High620.80.9664
5-Band High600.70.9988
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance602.50.9958
Triple Number Coastal/Long Distance Low673.90.8903
Triple Number Coastal/Long Distance Medium552.71.0856
Triple Number Coastal/Long Distance High509.31.1780
Triple Number Windward/Leeward Low863.10.6952
Triple Number Windward/Leeward Medium679.40.8831
Triple Number Windward/Leeward High614.30.9768
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance944.8736.7637.3578.3544.2516.6471.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance602.50.9958
Triple Number Coastal/Long Distance Low673.90.8903
Triple Number Coastal/Long Distance Medium552.71.0856
Triple Number Coastal/Long Distance High509.31.1780
Triple Number Windward/Leeward Low863.10.6952
Triple Number Windward/Leeward Medium679.40.8831
Triple Number Windward/Leeward High614.30.9768
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance944.8736.7637.3578.3544.2516.6471.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance602.5
Triple Number Coastal/Long Distance Low673.9
Triple Number Coastal/Long Distance Medium552.7
Triple Number Coastal/Long Distance High509.3
Triple Number Windward/Leeward Low863.1
Triple Number Windward/Leeward Medium679.4
Triple Number Windward/Leeward High614.3
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance944.8736.7637.3578.3544.2516.6471.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance602.50.9958
Triple Number Coastal/Long Distance Low673.90.8903
Triple Number Coastal/Long Distance Medium552.71.0856
Triple Number Coastal/Long Distance High509.31.1780
Triple Number Windward/Leeward Low863.10.6952
Triple Number Windward/Leeward Medium679.40.8831
Triple Number Windward/Leeward High614.30.9768
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance944.8736.7637.3578.3544.2516.6471.4
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)602.50.9958
Triple Number Coastal/Long Distance Low673.90.8903
Triple Number Coastal/Long Distance Medium552.71.0856
Triple Number Coastal/Long Distance High509.31.1780
Triple Number Windward/Leeward Low863.10.6952
Triple Number Windward/Leeward Medium679.40.8831
Triple Number Windward/Leeward High614.30.9768
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance944.8736.7637.3578.3544.2516.6471.4
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low673.90.8903
Triple Number Coastal/Long Distance Medium552.71.0856
Triple Number Coastal/Long Distance High509.31.1780
Triple Number Windward/Leeward Low863.10.6952
Triple Number Windward/Leeward Medium679.40.8831
Triple Number Windward/Leeward High614.30.9768
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8903
Triple Number Coastal/Long Distance Medium1.0856
Triple Number Coastal/Long Distance High1.1780
Triple Number Windward/Leeward Low0.6952
Triple Number Windward/Leeward Medium0.8831
Triple Number Windward/Leeward High0.9768
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance944.8736.7637.3578.3544.2516.6471.4
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance602.50.9958
Triple Number Coastal/Long Distance Low673.90.8903
Triple Number Coastal/Long Distance Medium552.71.0856
Triple Number Coastal/Long Distance High509.31.1780
Triple Number Windward/Leeward Low863.10.6952
Triple Number Windward/Leeward Medium679.40.8831
Triple Number Windward/Leeward High614.30.9768
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance944.8736.7637.3578.3544.2516.6471.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low673.90.8903
Triple Number Coastal/Long Distance Medium552.71.0856
Triple Number Coastal/Long Distance High509.31.1780
Triple Number Windward/Leeward Low863.10.6952
Triple Number Windward/Leeward Medium679.40.8831
Triple Number Windward/Leeward High614.30.9768
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance602.50.9958
Triple Number Coastal/Long Distance Low673.90.8903
Triple Number Coastal/Long Distance Medium552.71.0856
Triple Number Coastal/Long Distance High509.31.1780
Triple Number Windward/Leeward Low863.10.6952
Triple Number Windward/Leeward Medium679.40.8831
Triple Number Windward/Leeward High614.30.9768
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance944.8736.7637.3578.3544.2516.6471.4
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low863.10.6952
Triple Number Windward/Leeward Medium679.40.8831
Triple Number Windward/Leeward High614.30.9768
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance944.8736.7637.3578.3544.2516.6471.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low673.9
Triple Number Coastal/Long Distance Medium552.7
Triple Number Coastal/Long Distance High509.3
Triple Number Windward/Leeward Low863.1
Triple Number Windward/Leeward Medium679.4
Triple Number Windward/Leeward High614.3
Predominantly Upwind604.2
Predominantly Downwind551.4
Predominantly Reaching531.6
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance602.50.9958
Triple Number Coastal/Long Distance Low673.90.8903
Triple Number Coastal/Long Distance Medium552.71.0856
Triple Number Coastal/Long Distance High509.31.1780
Triple Number Windward/Leeward Low863.10.6952
Triple Number Windward/Leeward Medium679.40.8831
Triple Number Windward/Leeward High614.30.9768
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance944.8736.7637.3578.3544.2516.6471.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8903
Triple Number Coastal/Long Distance Medium1.0856
Triple Number Coastal/Long Distance High1.1780
Triple Number Windward/Leeward Low0.6952
Triple Number Windward/Leeward Medium0.8831
Triple Number Windward/Leeward High0.9768
Coastal/Long Distance0.9958
Predominantly Upwind0.9930
Predominantly Downwind1.0880
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8903
Tretall Distanseseilas Mellomvind1.0856
Tretall Distanseseilas Mye vind1.1780
Tretall Pølsebane Lite vind0.6952
Tretall Pølsebane Mellomvind0.8831
Tretall Pølsebane Mye vind0.9768
Distanseseilas ett tall (OSN 8-16kn)0.9958
Distanseseilas ett tall (APH 6-20kn)1.0801
Enkeltall Motvind0.9930
Enkeltall Medvind1.0880
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low673.90.8903
Triple Number Coastal/Long Distance Medium552.71.0856
Triple Number Coastal/Long Distance High509.31.1780
Triple Number Windward/Leeward Low863.10.6952
Triple Number Windward/Leeward Medium679.40.8831
Triple Number Windward/Leeward High614.30.9768
Coastal/Long Distance602.50.9958
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind604.20.9930
Predominantly Downwind551.41.0880
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore603.30.9945
Cape Doctor Coastal500.71.1983
Triple Number Coastal/Long Distance Low673.90.8903
Triple Number Coastal/Long Distance Medium552.71.0856
Triple Number Coastal/Long Distance High509.31.1780
Triple Number Windward/Leeward Low863.10.6952
Triple Number Windward/Leeward Medium679.40.8831
Triple Number Windward/Leeward High614.30.9768
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8903
Triple Number Coastal/Long Distance Medium1.0856
Triple Number Coastal/Long Distance High1.1780
Triple Number Windward/Leeward Low0.6952
Triple Number Windward/Leeward Medium0.8831
Triple Number Windward/Leeward High0.9768
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8903
Triple Number Coastal/Long Distance Medium1.0856
Triple Number Coastal/Long Distance High1.1780
Triple Number Windward/Leeward Low0.6952
Triple Number Windward/Leeward Medium0.8831
Triple Number Windward/Leeward High0.9768
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance602.50.9958
Triple Number Coastal/Long Distance Low673.90.8903
Triple Number Coastal/Long Distance Medium552.71.0856
Triple Number Coastal/Long Distance High509.31.1780
Triple Number Windward/Leeward Low863.10.6952
Triple Number Windward/Leeward Medium679.40.8831
Triple Number Windward/Leeward High614.30.9768
Predominantly Upwind604.20.9930
Predominantly Downwind551.41.0880
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance944.8736.7637.3578.3544.2516.6471.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance602.50.9958
Triple Number Coastal/Long Distance Low673.90.8903
Triple Number Coastal/Long Distance Medium552.71.0856
Triple Number Coastal/Long Distance High509.31.1780
Triple Number Windward/Leeward Low863.10.6952
Triple Number Windward/Leeward Medium679.40.8831
Triple Number Windward/Leeward High614.30.9768
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance944.8736.7637.3578.3544.2516.6471.4
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low673.90.8903
Triple Number All Purpose Medium552.71.0856
Triple Number All Purpose High509.31.1780
Triple Number Windward/Leeward Low863.10.6952
Triple Number Windward/Leeward Medium679.40.8831
Triple Number Windward/Leeward High614.30.9768
Predominantly Upwind604.20.9930
Predominantly Downwind551.41.0880
Predominantly Upwind Low743.90.8066
Predominantly Upwind Medium633.10.9478
Predominantly Upwind High617.20.9721
Predominantly Downwind Low739.30.8116
Predominantly Downwind Medium545.31.1004
Predominantly Downwind High456.91.3132
Chicago-Mac Upwind0.9762
Chicago-Mac All Purpose1.0198
Chicago-Mac Downwind1.0693
Bayview-Mac Cove Island0.9690
Bayview-Mac Shore0.9726
Harvest Moon Regatta478.51.2540
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy602.70.9955
San Francisco Bay Medium669.60.8960
Predominantly Reaching522.51.1484
Predominantly Reaching Low613.30.9784
Predominantly Reaching Medium517.01.1606
Predominantly Reaching High465.21.2897
Windward/Leeward 60-40 Low865.80.6930
Windward/Leeward 60-40 Medium708.50.8468
Windward/Leeward 60-40 High662.20.9061
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low932.00.6438
5-Band Low / Medium801.50.7486
5-Band Medium670.70.8945
5-Band Medium / High620.80.9664
5-Band High600.70.9988
ORC Ref  03440002JAFIssued on 25/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Double Handed
2023

Boat

Barcarole opus IV

NOR 21

Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassX-35 ODMeasurementHINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA10.600Max. Beam3.250Draft2.159Displacement4,488Wetted area22.87IMS L9.271LSM09.115Acc. length10.563Sink (kg/mm) 17.61
VCGD0.054VCGM0.044RM Rated (kg·m) 111.6Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.420PBW0.128PIPA0.0032
EDL2.390ST10.042ST20.178
ST30.182ST40.112ST50.255
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P14.250IG14.500ISP14.530MDT10.125MDL10.185MDT20.122MDL20.140TL1.230MW0.184GO0.204
E4.900J4.185BAS1.745FSD0.034SFJ0.000SPL4.264WPLTPSBD0.220MWT156.00MCG4.600
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date04/05/2006MeasurerComment
SFFP0.075FFMFF1.323LCFcl5.959SG1.0250
SAFP10.275FAMFA0.983LCFsh6.165HBI1.111
W170.0W270.0W370.0W470.0
PD1554.0PD2558.9PD3554.0PD4552.5
WD11.240PLM9000.00GSA1.0RSA1.0RM111.7
TANKS
INVENTORY
INVENTORY
BALLASTIdKindDescriptionWeightLCGVCGTCGFixedFixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1fuel st.stl fuel6005.950.002H2O pvc Water12005.350.003gas steel LPG gas209.450.00Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCG1MiscellaneousTable205.000.002MiscellaneousSafety Equipment85.000.001Battery120 Ah gel - services474.650.002Battery55 Ah - engine195.000.001EngineYanmar 3YM20C1AnchorAnchor 1106.700.001ChainWarp85.500.001Tools137.500.001Deck Gear0104.19Total deductible416.110.00
ORC Ref  03440002JAFIssued on 25/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Double Handed
2023

Boat

Barcarole opus IV

NOR 21

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentORC0.211.081.883.194.1441.98* Copied from legacy *
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.100.631.212.293.344.4014.60YesNo 33.0301/03/2007One Design Rule
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentORC14.3614.3614.367.757.5292.19* Copied from legacy *
ORC Ref  03440002JAFIssued on 25/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org