Club
Certificate
Non Spinnaker
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 VMG3.043.644.044.224.294.324.31
52°4.585.355.785.986.066.106.13
60°4.805.555.936.136.236.276.31
75°4.915.686.066.286.436.526.60
90°4.815.626.066.316.506.666.86
110°4.335.265.906.276.526.757.14
120°4.125.065.766.186.456.707.14
135°3.674.625.385.926.266.516.98
150°3.154.094.865.525.986.296.76
Run VMG2.733.564.294.955.535.966.49
Gybe Angles149.6°155.0°164.6°171.2°175.7°179.0°179.3°

APH: 678.6

CDL: 6.680

GPH: 762.6

CertNo: 6414

BOAT
ClassCUMULUSDesignerPeter NorlinBuilderAlbinAge date01/1979Series date01/1968Offset fileALBCUM.OFFData file6414
HULL
Length Overall8.640 mMaximum Beam2.856 mDraft1.739 mDisplacement3,596 kgDLR9.5594IMS 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 FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail5.62Storm Jib5.84Heavy Weather Jib15.75
SAIL LIMITS
Headsails5  Spinnakers0 * Spinnaker pole aboard
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.
ORC Ref  03440002IUNIssued on 20/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
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 VMG1185.7988.3892.2853.9839.7832.9835.1
52°785.7672.9622.5601.8594.0589.8587.5
60°750.7649.1606.8587.0578.3573.7570.3
75°732.5634.1594.4573.2559.8552.3545.6
90°748.8641.0594.5570.6553.8540.3524.9
110°831.5684.5609.7574.5551.9533.4503.9
120°873.1711.5624.5583.0557.8537.6504.1
135°981.8780.0669.4607.9575.4552.8515.8
150°1142.2880.3740.2652.2601.7572.7532.9
Run VMG1318.91011.6838.7727.7651.3604.0554.3
Selected Courses
Windward / Leeward1252.31000.0865.5790.8745.5718.4694.7
All purpose965.3789.1699.6652.6626.1609.4590.4
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward828.60.7241
All purpose678.60.8842
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low877.20.6840
Triple Number Coastal/Long Distance Medium673.00.8915
Triple Number Coastal/Long Distance High606.40.9894
Triple Number Windward/Leeward Low1126.10.5328
Triple Number Windward/Leeward Medium821.80.7301
Triple Number Windward/Leeward High716.30.8376
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance737.90.8131
Triple Number Coastal/Long Distance Low877.20.6840
Triple Number Coastal/Long Distance Medium673.00.8915
Triple Number Coastal/Long Distance High606.40.9894
Triple Number Windward/Leeward Low1126.10.5328
Triple Number Windward/Leeward Medium821.80.7301
Triple Number Windward/Leeward High716.30.8376
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1259.0944.1784.6695.7649.6616.2565.8
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6534
Downwind "popa"0.7360
70% up, 30% down "Ilhabela"0.6762
30% up, 70% down "Ilhabela-inverso"0.7091
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low877.20.6840
Triple Number Coastal/Long Distance Medium673.00.8915
Triple Number Coastal/Long Distance High606.40.9894
Triple Number Windward/Leeward Low1126.10.5328
Triple Number Windward/Leeward Medium821.80.7301
Triple Number Windward/Leeward High716.30.8376
Predominantly Upwind722.20.8308
Predominantly Downwind700.70.8563
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low877.20.6840
Triple Number All Purpose Medium673.00.8915
Triple Number All Purpose High606.40.9894
Triple Number Windward/Leeward Low1126.10.5328
Triple Number Windward/Leeward Medium821.80.7301
Triple Number Windward/Leeward High716.30.8376
Predominantly Upwind722.20.8308
Predominantly Downwind700.70.8563
Predominantly Upwind Low943.50.6360
Predominantly Upwind Medium736.70.8145
Predominantly Upwind High699.50.8577
Predominantly Downwind Low993.10.6042
Predominantly Downwind Medium699.70.8575
Predominantly Downwind High578.91.0364
Chicago-Mac Upwind0.8166
Chicago-Mac All Purpose0.8269
Chicago-Mac Downwind0.8397
Bayview-Mac Cove Island0.7726
Bayview-Mac Shore0.7856
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching646.50.9280
Predominantly Reaching Low802.20.7479
Predominantly Reaching Medium642.80.9334
Predominantly Reaching High570.91.0509
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1232.90.4867
5-Band Low / Medium1025.90.5848
5-Band Medium807.00.7435
5-Band Medium / High725.10.8275
5-Band High698.80.8586
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance737.90.8131
Triple Number Coastal/Long Distance Low877.20.6840
Triple Number Coastal/Long Distance Medium673.00.8915
Triple Number Coastal/Long Distance High606.40.9894
Triple Number Windward/Leeward Low1126.10.5328
Triple Number Windward/Leeward Medium821.80.7301
Triple Number Windward/Leeward High716.30.8376
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1259.0944.1784.6695.7649.6616.2565.8
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance737.90.8131
Triple Number Coastal/Long Distance Low877.20.6840
Triple Number Coastal/Long Distance Medium673.00.8915
Triple Number Coastal/Long Distance High606.40.9894
Triple Number Windward/Leeward Low1126.10.5328
Triple Number Windward/Leeward Medium821.80.7301
Triple Number Windward/Leeward High716.30.8376
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1259.0944.1784.6695.7649.6616.2565.8
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance737.9
Triple Number Coastal/Long Distance Low877.2
Triple Number Coastal/Long Distance Medium673.0
Triple Number Coastal/Long Distance High606.4
Triple Number Windward/Leeward Low1126.1
Triple Number Windward/Leeward Medium821.8
Triple Number Windward/Leeward High716.3
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1259.0944.1784.6695.7649.6616.2565.8
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance737.90.8131
Triple Number Coastal/Long Distance Low877.20.6840
Triple Number Coastal/Long Distance Medium673.00.8915
Triple Number Coastal/Long Distance High606.40.9894
Triple Number Windward/Leeward Low1126.10.5328
Triple Number Windward/Leeward Medium821.80.7301
Triple Number Windward/Leeward High716.30.8376
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1259.0944.1784.6695.7649.6616.2565.8
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)737.90.8131
Triple Number Coastal/Long Distance Low877.20.6840
Triple Number Coastal/Long Distance Medium673.00.8915
Triple Number Coastal/Long Distance High606.40.9894
Triple Number Windward/Leeward Low1126.10.5328
Triple Number Windward/Leeward Medium821.80.7301
Triple Number Windward/Leeward High716.30.8376
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1259.0944.1784.6695.7649.6616.2565.8
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low877.20.6840
Triple Number Coastal/Long Distance Medium673.00.8915
Triple Number Coastal/Long Distance High606.40.9894
Triple Number Windward/Leeward Low1126.10.5328
Triple Number Windward/Leeward Medium821.80.7301
Triple Number Windward/Leeward High716.30.8376
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6840
Triple Number Coastal/Long Distance Medium0.8915
Triple Number Coastal/Long Distance High0.9894
Triple Number Windward/Leeward Low0.5328
Triple Number Windward/Leeward Medium0.7301
Triple Number Windward/Leeward High0.8376
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1259.0944.1784.6695.7649.6616.2565.8
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance737.90.8131
Triple Number Coastal/Long Distance Low877.20.6840
Triple Number Coastal/Long Distance Medium673.00.8915
Triple Number Coastal/Long Distance High606.40.9894
Triple Number Windward/Leeward Low1126.10.5328
Triple Number Windward/Leeward Medium821.80.7301
Triple Number Windward/Leeward High716.30.8376
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1259.0944.1784.6695.7649.6616.2565.8
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low877.20.6840
Triple Number Coastal/Long Distance Medium673.00.8915
Triple Number Coastal/Long Distance High606.40.9894
Triple Number Windward/Leeward Low1126.10.5328
Triple Number Windward/Leeward Medium821.80.7301
Triple Number Windward/Leeward High716.30.8376
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance737.90.8131
Triple Number Coastal/Long Distance Low877.20.6840
Triple Number Coastal/Long Distance Medium673.00.8915
Triple Number Coastal/Long Distance High606.40.9894
Triple Number Windward/Leeward Low1126.10.5328
Triple Number Windward/Leeward Medium821.80.7301
Triple Number Windward/Leeward High716.30.8376
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1259.0944.1784.6695.7649.6616.2565.8
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low1126.10.5328
Triple Number Windward/Leeward Medium821.80.7301
Triple Number Windward/Leeward High716.30.8376
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1259.0944.1784.6695.7649.6616.2565.8
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low877.2
Triple Number Coastal/Long Distance Medium673.0
Triple Number Coastal/Long Distance High606.4
Triple Number Windward/Leeward Low1126.1
Triple Number Windward/Leeward Medium821.8
Triple Number Windward/Leeward High716.3
Predominantly Upwind722.2
Predominantly Downwind700.7
Predominantly Reaching666.8
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance737.90.8131
Triple Number Coastal/Long Distance Low877.20.6840
Triple Number Coastal/Long Distance Medium673.00.8915
Triple Number Coastal/Long Distance High606.40.9894
Triple Number Windward/Leeward Low1126.10.5328
Triple Number Windward/Leeward Medium821.80.7301
Triple Number Windward/Leeward High716.30.8376
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1259.0944.1784.6695.7649.6616.2565.8
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6840
Triple Number Coastal/Long Distance Medium0.8915
Triple Number Coastal/Long Distance High0.9894
Triple Number Windward/Leeward Low0.5328
Triple Number Windward/Leeward Medium0.7301
Triple Number Windward/Leeward High0.8376
Coastal/Long Distance0.8131
Predominantly Upwind0.8308
Predominantly Downwind0.8563
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.6840
Tretall Distanseseilas Mellomvind0.8915
Tretall Distanseseilas Mye vind0.9894
Tretall Pølsebane Lite vind0.5328
Tretall Pølsebane Mellomvind0.7301
Tretall Pølsebane Mye vind0.8376
Distanseseilas ett tall (OSN 8-16kn)0.8131
Distanseseilas ett tall (APH 6-20kn)0.8842
Enkeltall Motvind0.8308
Enkeltall Medvind0.8563
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low877.20.6840
Triple Number Coastal/Long Distance Medium673.00.8915
Triple Number Coastal/Long Distance High606.40.9894
Triple Number Windward/Leeward Low1126.10.5328
Triple Number Windward/Leeward Medium821.80.7301
Triple Number Windward/Leeward High716.30.8376
Coastal/Long Distance737.90.8131
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind722.20.8308
Predominantly Downwind700.70.8563
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore701.80.8549
Cape Doctor Coastal596.11.0065
Triple Number Coastal/Long Distance Low877.20.6840
Triple Number Coastal/Long Distance Medium673.00.8915
Triple Number Coastal/Long Distance High606.40.9894
Triple Number Windward/Leeward Low1126.10.5328
Triple Number Windward/Leeward Medium821.80.7301
Triple Number Windward/Leeward High716.30.8376
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6840
Triple Number Coastal/Long Distance Medium0.8915
Triple Number Coastal/Long Distance High0.9894
Triple Number Windward/Leeward Low0.5328
Triple Number Windward/Leeward Medium0.7301
Triple Number Windward/Leeward High0.8376
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6840
Triple Number Coastal/Long Distance Medium0.8915
Triple Number Coastal/Long Distance High0.9894
Triple Number Windward/Leeward Low0.5328
Triple Number Windward/Leeward Medium0.7301
Triple Number Windward/Leeward High0.8376
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance737.90.8131
Triple Number Coastal/Long Distance Low877.20.6840
Triple Number Coastal/Long Distance Medium673.00.8915
Triple Number Coastal/Long Distance High606.40.9894
Triple Number Windward/Leeward Low1126.10.5328
Triple Number Windward/Leeward Medium821.80.7301
Triple Number Windward/Leeward High716.30.8376
Predominantly Upwind722.20.8308
Predominantly Downwind700.70.8563
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1259.0944.1784.6695.7649.6616.2565.8
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance737.90.8131
Triple Number Coastal/Long Distance Low877.20.6840
Triple Number Coastal/Long Distance Medium673.00.8915
Triple Number Coastal/Long Distance High606.40.9894
Triple Number Windward/Leeward Low1126.10.5328
Triple Number Windward/Leeward Medium821.80.7301
Triple Number Windward/Leeward High716.30.8376
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1259.0944.1784.6695.7649.6616.2565.8
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low877.20.6840
Triple Number All Purpose Medium673.00.8915
Triple Number All Purpose High606.40.9894
Triple Number Windward/Leeward Low1126.10.5328
Triple Number Windward/Leeward Medium821.80.7301
Triple Number Windward/Leeward High716.30.8376
Predominantly Upwind722.20.8308
Predominantly Downwind700.70.8563
Predominantly Upwind Low943.50.6360
Predominantly Upwind Medium736.70.8145
Predominantly Upwind High699.50.8577
Predominantly Downwind Low993.10.6042
Predominantly Downwind Medium699.70.8575
Predominantly Downwind High578.91.0364
Chicago-Mac Upwind0.8166
Chicago-Mac All Purpose0.8269
Chicago-Mac Downwind0.8397
Bayview-Mac Cove Island0.7726
Bayview-Mac Shore0.7856
Harvest Moon Regatta593.71.0106
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy707.80.8477
San Francisco Bay Medium816.90.7345
Predominantly Reaching646.50.9280
Predominantly Reaching Low802.20.7479
Predominantly Reaching Medium642.80.9334
Predominantly Reaching High570.91.0509
Windward/Leeward 60-40 Low1118.30.5365
Windward/Leeward 60-40 Medium839.70.7145
Windward/Leeward 60-40 High756.80.7928
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1232.90.4867
5-Band Low / Medium1025.90.5848
5-Band Medium807.00.7435
5-Band Medium / High725.10.8275
5-Band High698.80.8586
ORC Ref  03440002IUNIssued on 20/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
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 L7.243LSM07.218Acc. 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
ORC Ref  03440002IUNIssued on 20/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
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
ORC Ref  03440002IUNIssued on 20/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org