Club
Certificate
Double Handed
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 Angles41.8°40.0°40.0°40.6°40.9°41.1°42.4°
Beat VMG3.043.573.843.933.973.973.89
52°4.545.245.615.765.825.845.81
60°4.745.445.805.966.036.076.07
75°4.885.605.976.176.296.356.41
90°4.815.576.006.256.426.546.70
110°4.795.696.166.446.656.776.95
120°4.665.596.136.446.696.917.21
135°4.215.165.866.276.586.867.38
150°3.614.585.375.956.316.607.15
Run VMG3.123.974.695.325.856.226.77
Gybe Angles147.5°152.0°155.6°164.0°175.4°179.0°179.0°

APH: 675.1

CDL: 6.249

GPH: 750.1

CertNo: 6414

BOAT
ClassCUMULUSDesignerPeter NorlinBuilderAlbinAge date01/1979Series date01/1968Offset fileALBCUM.OFFData file6414
HULL
Length Overall8.640 mMaximum Beam2.856 mDraft1.731 mDisplacement3,596 kgDLR9.6448IMS DivisionCruiser/RacerDynamic Allowance0.600%Age Allowance0.487%
PROPELLER
InstallationPIPA entered directlyTypeN/APIPA0.0010
CREW
Maximum weight170 kgMinimum weight120 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail19.4519.78Headsail 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
Double Handed
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 VMG1184.31008.1938.1915.2906.9905.8925.6
52°792.7686.8641.7625.4618.8616.1619.3
60°759.2661.3620.6603.9596.9593.2592.8
75°737.3643.1602.8583.4572.7566.7561.3
90°749.2646.7600.1576.1560.9550.1536.9
110°750.9632.9584.0558.7541.2531.5517.6
120°772.8644.0587.5558.9538.1520.9499.1
135°855.7697.6613.9573.8547.3525.1487.5
150°998.1786.6669.8605.1570.4545.4503.8
Run VMG1152.5906.7767.7676.9615.5578.7531.9
Selected Courses
Windward / Leeward1168.4957.4852.9796.1761.2742.2728.8
All purpose910.0760.3689.4654.2634.0621.7609.7
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward826.50.7260
All purpose675.10.8887
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low835.20.7184
Triple Number Coastal/Long Distance Medium669.70.8959
Triple Number Coastal/Long Distance High620.30.9673
Triple Number Windward/Leeward Low1062.90.5645
Triple Number Windward/Leeward Medium819.80.7319
Triple Number Windward/Leeward High741.90.8087
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance731.70.8200
Triple Number Coastal/Long Distance Low835.20.7184
Triple Number Coastal/Long Distance Medium669.70.8959
Triple Number Coastal/Long Distance High620.30.9673
Triple Number Windward/Leeward Low1062.90.5645
Triple Number Windward/Leeward Medium819.80.7319
Triple Number Windward/Leeward High741.90.8087
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1166.8902.8772.2698.9657.9626.2576.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6191
Downwind "popa"0.8031
70% up, 30% down "Ilhabela"0.6648
30% up, 70% down "Ilhabela-inverso"0.7373
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low835.20.7184
Triple Number Coastal/Long Distance Medium669.70.8959
Triple Number Coastal/Long Distance High620.30.9673
Triple Number Windward/Leeward Low1062.90.5645
Triple Number Windward/Leeward Medium819.80.7319
Triple Number Windward/Leeward High741.90.8087
Predominantly Upwind735.80.8155
Predominantly Downwind671.90.8929
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low835.20.7184
Triple Number All Purpose Medium669.70.8959
Triple Number All Purpose High620.30.9673
Triple Number Windward/Leeward Low1062.90.5645
Triple Number Windward/Leeward Medium819.80.7319
Triple Number Windward/Leeward High741.90.8087
Predominantly Upwind735.80.8155
Predominantly Downwind671.90.8929
Predominantly Upwind Low926.90.6473
Predominantly Upwind Medium767.30.7819
Predominantly Upwind High745.70.8046
Predominantly Downwind Low908.70.6603
Predominantly Downwind Medium659.60.9097
Predominantly Downwind High561.61.0684
Chicago-Mac Upwind0.8018
Chicago-Mac All Purpose0.8373
Chicago-Mac Downwind0.8780
Bayview-Mac Cove Island0.7899
Bayview-Mac Shore0.7935
Scoring OptionTime On
Distance
Time On
Time
Predominantly Reaching639.50.9382
Predominantly Reaching Low763.80.7855
Predominantly Reaching Medium630.90.9510
Predominantly Reaching High572.41.0482
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low1152.20.5208
5-Band Low / Medium981.70.6112
5-Band Medium808.60.7421
5-Band Medium / High747.70.8025
5-Band High731.10.8207
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance731.70.8200
Triple Number Coastal/Long Distance Low835.20.7184
Triple Number Coastal/Long Distance Medium669.70.8959
Triple Number Coastal/Long Distance High620.30.9673
Triple Number Windward/Leeward Low1062.90.5645
Triple Number Windward/Leeward Medium819.80.7319
Triple Number Windward/Leeward High741.90.8087
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1166.8902.8772.2698.9657.9626.2576.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance731.70.8200
Triple Number Coastal/Long Distance Low835.20.7184
Triple Number Coastal/Long Distance Medium669.70.8959
Triple Number Coastal/Long Distance High620.30.9673
Triple Number Windward/Leeward Low1062.90.5645
Triple Number Windward/Leeward Medium819.80.7319
Triple Number Windward/Leeward High741.90.8087
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1166.8902.8772.2698.9657.9626.2576.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance731.7
Triple Number Coastal/Long Distance Low835.2
Triple Number Coastal/Long Distance Medium669.7
Triple Number Coastal/Long Distance High620.3
Triple Number Windward/Leeward Low1062.9
Triple Number Windward/Leeward Medium819.8
Triple Number Windward/Leeward High741.9
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1166.8902.8772.2698.9657.9626.2576.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance731.70.8200
Triple Number Coastal/Long Distance Low835.20.7184
Triple Number Coastal/Long Distance Medium669.70.8959
Triple Number Coastal/Long Distance High620.30.9673
Triple Number Windward/Leeward Low1062.90.5645
Triple Number Windward/Leeward Medium819.80.7319
Triple Number Windward/Leeward High741.90.8087
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1166.8902.8772.2698.9657.9626.2576.5
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)731.70.8200
Triple Number Coastal/Long Distance Low835.20.7184
Triple Number Coastal/Long Distance Medium669.70.8959
Triple Number Coastal/Long Distance High620.30.9673
Triple Number Windward/Leeward Low1062.90.5645
Triple Number Windward/Leeward Medium819.80.7319
Triple Number Windward/Leeward High741.90.8087
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1166.8902.8772.2698.9657.9626.2576.5
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low835.20.7184
Triple Number Coastal/Long Distance Medium669.70.8959
Triple Number Coastal/Long Distance High620.30.9673
Triple Number Windward/Leeward Low1062.90.5645
Triple Number Windward/Leeward Medium819.80.7319
Triple Number Windward/Leeward High741.90.8087
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7184
Triple Number Coastal/Long Distance Medium0.8959
Triple Number Coastal/Long Distance High0.9673
Triple Number Windward/Leeward Low0.5645
Triple Number Windward/Leeward Medium0.7319
Triple Number Windward/Leeward High0.8087
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1166.8902.8772.2698.9657.9626.2576.5
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance731.70.8200
Triple Number Coastal/Long Distance Low835.20.7184
Triple Number Coastal/Long Distance Medium669.70.8959
Triple Number Coastal/Long Distance High620.30.9673
Triple Number Windward/Leeward Low1062.90.5645
Triple Number Windward/Leeward Medium819.80.7319
Triple Number Windward/Leeward High741.90.8087
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1166.8902.8772.2698.9657.9626.2576.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low835.20.7184
Triple Number Coastal/Long Distance Medium669.70.8959
Triple Number Coastal/Long Distance High620.30.9673
Triple Number Windward/Leeward Low1062.90.5645
Triple Number Windward/Leeward Medium819.80.7319
Triple Number Windward/Leeward High741.90.8087
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance731.70.8200
Triple Number Coastal/Long Distance Low835.20.7184
Triple Number Coastal/Long Distance Medium669.70.8959
Triple Number Coastal/Long Distance High620.30.9673
Triple Number Windward/Leeward Low1062.90.5645
Triple Number Windward/Leeward Medium819.80.7319
Triple Number Windward/Leeward High741.90.8087
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1166.8902.8772.2698.9657.9626.2576.5
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low1062.90.5645
Triple Number Windward/Leeward Medium819.80.7319
Triple Number Windward/Leeward High741.90.8087
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1166.8902.8772.2698.9657.9626.2576.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low835.2
Triple Number Coastal/Long Distance Medium669.7
Triple Number Coastal/Long Distance High620.3
Triple Number Windward/Leeward Low1062.9
Triple Number Windward/Leeward Medium819.8
Triple Number Windward/Leeward High741.9
Predominantly Upwind735.8
Predominantly Downwind671.9
Predominantly Reaching650.2
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance731.70.8200
Triple Number Coastal/Long Distance Low835.20.7184
Triple Number Coastal/Long Distance Medium669.70.8959
Triple Number Coastal/Long Distance High620.30.9673
Triple Number Windward/Leeward Low1062.90.5645
Triple Number Windward/Leeward Medium819.80.7319
Triple Number Windward/Leeward High741.90.8087
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1166.8902.8772.2698.9657.9626.2576.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7184
Triple Number Coastal/Long Distance Medium0.8959
Triple Number Coastal/Long Distance High0.9673
Triple Number Windward/Leeward Low0.5645
Triple Number Windward/Leeward Medium0.7319
Triple Number Windward/Leeward High0.8087
Coastal/Long Distance0.8200
Predominantly Upwind0.8155
Predominantly Downwind0.8929
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7184
Tretall Distanseseilas Mellomvind0.8959
Tretall Distanseseilas Mye vind0.9673
Tretall Pølsebane Lite vind0.5645
Tretall Pølsebane Mellomvind0.7319
Tretall Pølsebane Mye vind0.8087
Distanseseilas ett tall (OSN 8-16kn)0.8200
Distanseseilas ett tall (APH 6-20kn)0.8887
Enkeltall Motvind0.8155
Enkeltall Medvind0.8929
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low835.20.7184
Triple Number Coastal/Long Distance Medium669.70.8959
Triple Number Coastal/Long Distance High620.30.9673
Triple Number Windward/Leeward Low1062.90.5645
Triple Number Windward/Leeward Medium819.80.7319
Triple Number Windward/Leeward High741.90.8087
Coastal/Long Distance731.70.8200
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind735.80.8155
Predominantly Downwind671.90.8929
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore732.80.8188
Cape Doctor Coastal613.30.9783
Triple Number Coastal/Long Distance Low835.20.7184
Triple Number Coastal/Long Distance Medium669.70.8959
Triple Number Coastal/Long Distance High620.30.9673
Triple Number Windward/Leeward Low1062.90.5645
Triple Number Windward/Leeward Medium819.80.7319
Triple Number Windward/Leeward High741.90.8087
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7184
Triple Number Coastal/Long Distance Medium0.8959
Triple Number Coastal/Long Distance High0.9673
Triple Number Windward/Leeward Low0.5645
Triple Number Windward/Leeward Medium0.7319
Triple Number Windward/Leeward High0.8087
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7184
Triple Number Coastal/Long Distance Medium0.8959
Triple Number Coastal/Long Distance High0.9673
Triple Number Windward/Leeward Low0.5645
Triple Number Windward/Leeward Medium0.7319
Triple Number Windward/Leeward High0.8087
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance731.70.8200
Triple Number Coastal/Long Distance Low835.20.7184
Triple Number Coastal/Long Distance Medium669.70.8959
Triple Number Coastal/Long Distance High620.30.9673
Triple Number Windward/Leeward Low1062.90.5645
Triple Number Windward/Leeward Medium819.80.7319
Triple Number Windward/Leeward High741.90.8087
Predominantly Upwind735.80.8155
Predominantly Downwind671.90.8929
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1166.8902.8772.2698.9657.9626.2576.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance731.70.8200
Triple Number Coastal/Long Distance Low835.20.7184
Triple Number Coastal/Long Distance Medium669.70.8959
Triple Number Coastal/Long Distance High620.30.9673
Triple Number Windward/Leeward Low1062.90.5645
Triple Number Windward/Leeward Medium819.80.7319
Triple Number Windward/Leeward High741.90.8087
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1166.8902.8772.2698.9657.9626.2576.5
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low835.20.7184
Triple Number All Purpose Medium669.70.8959
Triple Number All Purpose High620.30.9673
Triple Number Windward/Leeward Low1062.90.5645
Triple Number Windward/Leeward Medium819.80.7319
Triple Number Windward/Leeward High741.90.8087
Predominantly Upwind735.80.8155
Predominantly Downwind671.90.8929
Predominantly Upwind Low926.90.6473
Predominantly Upwind Medium767.30.7819
Predominantly Upwind High745.70.8046
Predominantly Downwind Low908.70.6603
Predominantly Downwind Medium659.60.9097
Predominantly Downwind High561.61.0684
Chicago-Mac Upwind0.8018
Chicago-Mac All Purpose0.8373
Chicago-Mac Downwind0.8780
Bayview-Mac Cove Island0.7899
Bayview-Mac Shore0.7935
Harvest Moon Regatta585.31.0252
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy732.80.8188
San Francisco Bay Medium813.00.7380
Predominantly Reaching639.50.9382
Predominantly Reaching Low763.80.7855
Predominantly Reaching Medium630.90.9510
Predominantly Reaching High572.41.0482
Windward/Leeward 60-40 Low1069.60.5610
Windward/Leeward 60-40 Medium856.70.7004
Windward/Leeward 60-40 High800.30.7497
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low1152.20.5208
5-Band Low / Medium981.70.6112
5-Band Medium808.60.7421
5-Band Medium / High747.70.8025
5-Band High731.10.8207

Club
Certificate
Double Handed
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. Beam2.856Draft1.731Displacement3,596Wetted area17.49IMS L7.173LSM07.197Acc. length8.640Sink (kg/mm) 11.57
VCGD0.000VCGM0.027RM Rated (kg·m) 45.1Limit 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
SFFP0.919FFMFF1.197LCFcl4.898SG0.0000
SAFP8.441FAMFA0.858LCFsh5.099HBI1.046
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
Double Handed
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