Club
Certificate
2023

Boat

Ruffen

NOR 8806

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 Angles42.6°40.5°39.4°38.8°38.8°38.7°39.0°
Beat VMG3.043.644.034.224.294.324.31
52°4.585.355.785.986.066.116.13
60°4.795.555.936.136.236.286.31
75°4.915.686.066.286.436.526.60
90°4.815.656.126.356.506.666.86
110°4.805.746.226.526.776.957.17
120°4.645.606.156.476.746.997.41
135°4.185.145.866.276.576.857.39
150°3.594.565.365.956.306.587.11
Run VMG3.113.964.685.315.846.216.74
Gybe Angles147.5°152.0°155.6°164.0°175.4°179.0°179.0°

APH: 658.2

CDL: 6.682

GPH: 735.5

CertNo: 6414

BOAT
ClassCUMULUSDesignerPeter NorlinBuilderAlbinAge date01/1979Series date01/1968Offset fileALBCUM.OFFData file6414
HULL
Length Overall8.640 mMaximum Beam2.856 mDraft1.739 mDisplacement3,596 kgDLR9.5599IMS DivisionCruiser/RacerDynamic Allowance0.570%Age Allowance0.487%
PROPELLER
InstallationPIPA entered directlyTypeN/APIPA0.0010
CREW
Maximum weight432 kgMinimum weight324 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail19.4519.77Headsail Luffed25.6225.62Headsail FlyingSymmetric49.6749.67Asymmetric
STORM SAIL AREAS (m²)
Trysail5.62Storm Jib5.84Heavy Weather Jib15.75
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
Forenklet
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.

Club
Certificate
2023

Boat

Ruffen

NOR 8806

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 VMG1186.1988.7892.3853.7839.5832.6834.7
52°786.0673.0622.6601.7593.9589.7587.3
60°751.0649.2606.8587.0578.2573.6570.2
75°732.8634.2594.4573.2559.7552.2545.5
90°749.0637.5588.2566.6553.8540.3524.9
110°750.4627.4578.7552.1531.9517.9502.1
120°775.1642.3584.9556.3534.3514.9486.0
135°860.4699.7614.4574.3548.0525.5487.0
150°1004.0789.2671.1605.4571.1546.9506.6
Run VMG1159.3910.1769.7677.9616.1579.4533.8
Selected Courses
Windward / Leeward1172.7949.4831.0765.8727.8706.0684.3
All purpose910.9752.9675.0635.6613.6599.1581.7
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward799.90.7501
All purpose658.20.9115
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low831.90.7212
Triple Number Coastal/Long Distance Medium653.00.9188
Triple Number Coastal/Long Distance High596.21.0064
Triple Number Windward/Leeward Low1061.00.5655
Triple Number Windward/Leeward Medium793.30.7563
Triple Number Windward/Leeward High703.30.8531
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance713.50.8409
Triple Number Coastal/Long Distance Low831.90.7212
Triple Number Coastal/Long Distance Medium653.00.9188
Triple Number Coastal/Long Distance High596.21.0064
Triple Number Windward/Leeward Low1061.00.5655
Triple Number Windward/Leeward Medium793.30.7563
Triple Number Windward/Leeward High703.30.8531
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1171.4895.4754.4676.7636.5605.2556.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6534
Downwind "popa"0.8006
70% up, 30% down "Ilhabela"0.6916
30% up, 70% down "Ilhabela-inverso"0.7499
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low831.90.7212
Triple Number Coastal/Long Distance Medium653.00.9188
Triple Number Coastal/Long Distance High596.21.0064
Triple Number Windward/Leeward Low1061.00.5655
Triple Number Windward/Leeward Medium793.30.7563
Triple Number Windward/Leeward High703.30.8531
Predominantly Upwind711.00.8439
Predominantly Downwind665.30.9018
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low831.90.7212
Triple Number All Purpose Medium653.00.9188
Triple Number All Purpose High596.21.0064
Triple Number Windward/Leeward Low1061.00.5655
Triple Number Windward/Leeward Medium793.30.7563
Triple Number Windward/Leeward High703.30.8531
Predominantly Upwind711.00.8439
Predominantly Downwind665.30.9018
Predominantly Upwind Low920.40.6519
Predominantly Upwind Medium733.50.8180
Predominantly Upwind High697.70.8600
Predominantly Downwind Low909.40.6597
Predominantly Downwind Medium656.90.9134
Predominantly Downwind High557.61.0760
Chicago-Mac Upwind0.8298
Chicago-Mac All Purpose0.8556
Chicago-Mac Downwind0.8867
Bayview-Mac Cove Island0.8006
Bayview-Mac Shore0.8072
Scoring OptionTime On
Distance
Time On
Time
Predominantly Reaching628.20.9551
Predominantly Reaching Low760.90.7886
Predominantly Reaching Medium621.30.9657
Predominantly Reaching High559.91.0717
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low1155.50.5192
5-Band Low / Medium972.60.6169
5-Band Medium780.50.7687
5-Band Medium / High711.00.8438
5-Band High688.00.8721
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance713.50.8409
Triple Number Coastal/Long Distance Low831.90.7212
Triple Number Coastal/Long Distance Medium653.00.9188
Triple Number Coastal/Long Distance High596.21.0064
Triple Number Windward/Leeward Low1061.00.5655
Triple Number Windward/Leeward Medium793.30.7563
Triple Number Windward/Leeward High703.30.8531
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1171.4895.4754.4676.7636.5605.2556.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance713.50.8409
Triple Number Coastal/Long Distance Low831.90.7212
Triple Number Coastal/Long Distance Medium653.00.9188
Triple Number Coastal/Long Distance High596.21.0064
Triple Number Windward/Leeward Low1061.00.5655
Triple Number Windward/Leeward Medium793.30.7563
Triple Number Windward/Leeward High703.30.8531
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1171.4895.4754.4676.7636.5605.2556.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance713.5
Triple Number Coastal/Long Distance Low831.9
Triple Number Coastal/Long Distance Medium653.0
Triple Number Coastal/Long Distance High596.2
Triple Number Windward/Leeward Low1061.0
Triple Number Windward/Leeward Medium793.3
Triple Number Windward/Leeward High703.3
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1171.4895.4754.4676.7636.5605.2556.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance713.50.8409
Triple Number Coastal/Long Distance Low831.90.7212
Triple Number Coastal/Long Distance Medium653.00.9188
Triple Number Coastal/Long Distance High596.21.0064
Triple Number Windward/Leeward Low1061.00.5655
Triple Number Windward/Leeward Medium793.30.7563
Triple Number Windward/Leeward High703.30.8531
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1171.4895.4754.4676.7636.5605.2556.5
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)713.50.8409
Triple Number Coastal/Long Distance Low831.90.7212
Triple Number Coastal/Long Distance Medium653.00.9188
Triple Number Coastal/Long Distance High596.21.0064
Triple Number Windward/Leeward Low1061.00.5655
Triple Number Windward/Leeward Medium793.30.7563
Triple Number Windward/Leeward High703.30.8531
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1171.4895.4754.4676.7636.5605.2556.5
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low831.90.7212
Triple Number Coastal/Long Distance Medium653.00.9188
Triple Number Coastal/Long Distance High596.21.0064
Triple Number Windward/Leeward Low1061.00.5655
Triple Number Windward/Leeward Medium793.30.7563
Triple Number Windward/Leeward High703.30.8531
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7212
Triple Number Coastal/Long Distance Medium0.9188
Triple Number Coastal/Long Distance High1.0064
Triple Number Windward/Leeward Low0.5655
Triple Number Windward/Leeward Medium0.7563
Triple Number Windward/Leeward High0.8531
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1171.4895.4754.4676.7636.5605.2556.5
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance713.50.8409
Triple Number Coastal/Long Distance Low831.90.7212
Triple Number Coastal/Long Distance Medium653.00.9188
Triple Number Coastal/Long Distance High596.21.0064
Triple Number Windward/Leeward Low1061.00.5655
Triple Number Windward/Leeward Medium793.30.7563
Triple Number Windward/Leeward High703.30.8531
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1171.4895.4754.4676.7636.5605.2556.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low831.90.7212
Triple Number Coastal/Long Distance Medium653.00.9188
Triple Number Coastal/Long Distance High596.21.0064
Triple Number Windward/Leeward Low1061.00.5655
Triple Number Windward/Leeward Medium793.30.7563
Triple Number Windward/Leeward High703.30.8531
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance713.50.8409
Triple Number Coastal/Long Distance Low831.90.7212
Triple Number Coastal/Long Distance Medium653.00.9188
Triple Number Coastal/Long Distance High596.21.0064
Triple Number Windward/Leeward Low1061.00.5655
Triple Number Windward/Leeward Medium793.30.7563
Triple Number Windward/Leeward High703.30.8531
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1171.4895.4754.4676.7636.5605.2556.5
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low1061.00.5655
Triple Number Windward/Leeward Medium793.30.7563
Triple Number Windward/Leeward High703.30.8531
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1171.4895.4754.4676.7636.5605.2556.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low831.9
Triple Number Coastal/Long Distance Medium653.0
Triple Number Coastal/Long Distance High596.2
Triple Number Windward/Leeward Low1061.0
Triple Number Windward/Leeward Medium793.3
Triple Number Windward/Leeward High703.3
Predominantly Upwind711.0
Predominantly Downwind665.3
Predominantly Reaching641.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance713.50.8409
Triple Number Coastal/Long Distance Low831.90.7212
Triple Number Coastal/Long Distance Medium653.00.9188
Triple Number Coastal/Long Distance High596.21.0064
Triple Number Windward/Leeward Low1061.00.5655
Triple Number Windward/Leeward Medium793.30.7563
Triple Number Windward/Leeward High703.30.8531
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1171.4895.4754.4676.7636.5605.2556.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7212
Triple Number Coastal/Long Distance Medium0.9188
Triple Number Coastal/Long Distance High1.0064
Triple Number Windward/Leeward Low0.5655
Triple Number Windward/Leeward Medium0.7563
Triple Number Windward/Leeward High0.8531
Coastal/Long Distance0.8409
Predominantly Upwind0.8439
Predominantly Downwind0.9018
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7212
Tretall Distanseseilas Mellomvind0.9188
Tretall Distanseseilas Mye vind1.0064
Tretall Pølsebane Lite vind0.5655
Tretall Pølsebane Mellomvind0.7563
Tretall Pølsebane Mye vind0.8531
Distanseseilas ett tall (OSN 8-16kn)0.8409
Distanseseilas ett tall (APH 6-20kn)0.9115
Enkeltall Motvind0.8439
Enkeltall Medvind0.9018
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low831.90.7212
Triple Number Coastal/Long Distance Medium653.00.9188
Triple Number Coastal/Long Distance High596.21.0064
Triple Number Windward/Leeward Low1061.00.5655
Triple Number Windward/Leeward Medium793.30.7563
Triple Number Windward/Leeward High703.30.8531
Coastal/Long Distance713.50.8409
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind711.00.8439
Predominantly Downwind665.30.9018
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore690.80.8686
Cape Doctor Coastal586.91.0223
Triple Number Coastal/Long Distance Low831.90.7212
Triple Number Coastal/Long Distance Medium653.00.9188
Triple Number Coastal/Long Distance High596.21.0064
Triple Number Windward/Leeward Low1061.00.5655
Triple Number Windward/Leeward Medium793.30.7563
Triple Number Windward/Leeward High703.30.8531
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7212
Triple Number Coastal/Long Distance Medium0.9188
Triple Number Coastal/Long Distance High1.0064
Triple Number Windward/Leeward Low0.5655
Triple Number Windward/Leeward Medium0.7563
Triple Number Windward/Leeward High0.8531
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7212
Triple Number Coastal/Long Distance Medium0.9188
Triple Number Coastal/Long Distance High1.0064
Triple Number Windward/Leeward Low0.5655
Triple Number Windward/Leeward Medium0.7563
Triple Number Windward/Leeward High0.8531
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance713.50.8409
Triple Number Coastal/Long Distance Low831.90.7212
Triple Number Coastal/Long Distance Medium653.00.9188
Triple Number Coastal/Long Distance High596.21.0064
Triple Number Windward/Leeward Low1061.00.5655
Triple Number Windward/Leeward Medium793.30.7563
Triple Number Windward/Leeward High703.30.8531
Predominantly Upwind711.00.8439
Predominantly Downwind665.30.9018
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1171.4895.4754.4676.7636.5605.2556.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance713.50.8409
Triple Number Coastal/Long Distance Low831.90.7212
Triple Number Coastal/Long Distance Medium653.00.9188
Triple Number Coastal/Long Distance High596.21.0064
Triple Number Windward/Leeward Low1061.00.5655
Triple Number Windward/Leeward Medium793.30.7563
Triple Number Windward/Leeward High703.30.8531
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1171.4895.4754.4676.7636.5605.2556.5
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low831.90.7212
Triple Number All Purpose Medium653.00.9188
Triple Number All Purpose High596.21.0064
Triple Number Windward/Leeward Low1061.00.5655
Triple Number Windward/Leeward Medium793.30.7563
Triple Number Windward/Leeward High703.30.8531
Predominantly Upwind711.00.8439
Predominantly Downwind665.30.9018
Predominantly Upwind Low920.40.6519
Predominantly Upwind Medium733.50.8180
Predominantly Upwind High697.70.8600
Predominantly Downwind Low909.40.6597
Predominantly Downwind Medium656.90.9134
Predominantly Downwind High557.61.0760
Chicago-Mac Upwind0.8298
Chicago-Mac All Purpose0.8556
Chicago-Mac Downwind0.8867
Bayview-Mac Cove Island0.8006
Bayview-Mac Shore0.8072
Harvest Moon Regatta577.61.0388
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy694.30.8642
San Francisco Bay Medium788.50.7609
Predominantly Reaching628.20.9551
Predominantly Reaching Low760.90.7886
Predominantly Reaching Medium621.30.9657
Predominantly Reaching High559.91.0717
Windward/Leeward 60-40 Low1066.30.5627
Windward/Leeward 60-40 Medium820.90.7309
Windward/Leeward 60-40 High748.10.8020
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low1155.50.5192
5-Band Low / Medium972.60.6169
5-Band Medium780.50.7687
5-Band Medium / High711.00.8438
5-Band High688.00.8721

Club
Certificate
2023

Boat

Ruffen

NOR 8806

Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassCUMULUSMeasurementHINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA8.640Max. Beam2.856Draft1.739Displacement3,596Wetted area17.52IMS L7.244LSM07.218Acc. length8.640Sink (kg/mm) 11.64
VCGD0.000VCGM0.026RM Rated (kg·m) 45.9Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeEnter PIPA directly
Hydro generatorNo
PIPA0.0010
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders1Rotating mastNo
P10.700IG10.800ISP10.885MDT10.120MDL10.170MDT20.000MDL20.000TL0.000MW0.000GO0.000
E3.000J3.300BAS1.300FSDFoilSFJ0.000SPL3.460WPLTPS0.000BDMWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.000Flotation Date01/01/2015MeasurerComment
SFFP0.919FFMFF1.252LCFcl4.983SG0.0000
SAFP8.441FAMFA0.810LCFsh5.183HBI1.068
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
2023

Boat

Ruffen

NOR 8806

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment990-2021051914370.120.661.201.982.5319.4502/01/2021
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment990-2022060317250.060.561.122.333.644.9410.67NoNo 25.6230/05/2022417-2021012714450.060.571.122.313.534.8810.52NoNo 24.8627/01/2021990-2021081711070.050.500.961.812.643.4410.68NoNo 19.0213/07/2021417-2021012714530.060.380.781.512.403.3910.28NoNo 16.5327/01/2021
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment417-20210127145410.4610.4610.465.745.5349.6727/01/2021