Non Spin/HSFClub Certificate2025
CowboyFIN284
Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Rated boat velocities in knots
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles44.2°44.2°42.5°42.0°40.7°39.8°39.7°40.1°41.2°
Beat VMG1.792.463.003.393.683.853.923.973.94
52°2.803.784.525.065.365.545.635.725.74
60°2.973.994.715.235.525.705.815.915.95
75°3.084.134.875.375.675.876.026.206.29
90°3.004.084.885.445.776.016.216.526.67
110°2.833.884.705.305.675.936.176.627.07
120°2.653.674.495.135.565.846.086.537.01
135°2.273.244.094.775.305.655.916.366.82
150°1.932.843.694.394.985.435.736.196.63
Run VMG1.682.513.314.014.625.155.546.056.49
Gybe Angles172.3°172.3°173.9°175.7°176.6°177.5°178.6°179.0°178.9°
APH ToD:760.4CDL: 5.318APH ToT: 0.7890CertNo:
BOAT
ClassKansanvene (NordisDesignerTord SundénBuilderAge dateSeries date01/1960Offset fileG1746.OFFData fileFIN284
HULL
Length Overall7.680 mMaximum Beam2.210 mDraft1.120 mDisplacement1,930 kgDLR10.7144IMS DivisionCruiser/RacerDynamic Allowance0.540%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight420 kg(declared)Minimum weight290 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail18.1518.82Headsail Luffed7.967.96Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail5.18Storm Jib2.12Heavy Weather Jib5.71
SAIL LIMITS
Headsails5
✱ Zero set flying
Spinnakers0
✱ Spinnaker pole aboard
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
NORDIC FOLKBOAT ex Oili
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.
Non Spin/HSFClub Certificate2025
CowboyFIN284
Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Time Allowances in secs/NM
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG2016.71461.31201.01061.9979.0935.0917.9906.3913.4
52°1287.9951.8797.1712.0672.2650.4639.4629.8627.3
60°1212.0903.0763.7688.6652.2631.8620.0609.3604.8
75°1170.6872.6739.7670.7635.0613.7598.1580.9572.5
90°1199.4882.2737.0662.3624.4599.2579.3552.1539.8
110°1270.5927.1766.4679.4634.6606.7583.8543.4509.4
120°1360.7981.7801.2701.1647.5616.3592.5551.3513.4
135°1589.41111.6880.3755.1679.5636.7609.3565.9527.8
150°1862.61266.2975.6820.5723.3663.4627.9581.4542.9
Run VMG2141.81435.51088.2896.8778.6699.3650.0595.3554.6
Selected Courses
Windward / Leeward2074.31448.41144.6979.4878.8817.1784.0750.8734.0
All purpose1572.51123.6909.4794.3727.9688.5665.4637.1619.4
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward925.80.6481
All purpose760.40.7890
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low1016.60.5902
Triple Number Coastal/Long Distance Medium755.30.7944
Triple Number Coastal/Long Distance High660.60.9083
Triple Number Windward/Leeward Low1296.50.4628
Triple Number Windward/Leeward Medium919.10.6528
Triple Number Windward/Leeward High779.80.7694
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance826.10.7263
Triple Number Coastal/Long Distance Low1016.60.5902
Triple Number Coastal/Long Distance Medium755.30.7944
Triple Number Coastal/Long Distance High660.60.9083
Triple Number Windward/Leeward Low1296.50.4628
Triple Number Windward/Leeward Medium919.10.6528
Triple Number Windward/Leeward High779.80.7694
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2205.71447.11079.5889.0776.4714.0672.2608.9588.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.5628
Downwind "popa"0.6836
70% up, 30% down "Ilhabela"0.5943
30% up, 70% down "Ilhabela-inverso"0.6423
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low1016.60.5902
Triple Number Coastal/Long Distance Medium755.30.7944
Triple Number Coastal/Long Distance High660.60.9083
Triple Number Windward/Leeward Low1296.50.4628
Triple Number Windward/Leeward Medium919.10.6528
Triple Number Windward/Leeward High779.80.7694
Predominantly Upwind818.90.7327
Predominantly Downwind776.50.7727
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low1016.50.5902
Triple Number AP Medium755.40.7943
Triple Number AP High660.50.9083
Triple Number Windward/Leeward Low1358.20.4418
Triple Number Windward/Leeward Medium919.10.6528
Triple Number Windward/Leeward High779.80.7694
Single Number Predominant Upwind853.60.7029
Single Number Predominant Reaching761.20.7882
Single Number Predominant Downwind817.30.7341
Predominant Upwind - Low1220.10.4918
Predominant Upwind - Low/Med914.60.6560
Predominant Upwind - Medium787.10.7623
Predominant Upwind - Med/High721.50.8316
Predominant Upwind - High699.00.8584
Predominant Downwind Low1258.20.4769
Predominant Downwind Low/Med898.90.6675
Predominant Downwind Medium742.40.8082
Predominant Downwind Med/High651.30.9213
Predominant Downwind High609.40.9846
Predominant Reaching Low1104.40.5433
Predominant Reaching Low/Med820.80.7310
Predominant Reaching Medium701.80.8549
Predominant Reaching Med/High634.90.9450
Predominant Reaching High603.70.9939
SA/DSPL Upwind16.81SA/DSPL Downwind16.81
Scoring OptionTODTOT
5-Band Windward/Leeward Low1530.10.3921
5-Band Windward/Leeward Low/Med1091.80.5495
5-Band Windward/Leeward Medium899.40.6671
5-Band Windward/Leeward Med/High791.90.7577
5-Band Windward/Leeward High753.60.7961
Windward/Leeward 60-40 Low1531.10.3919
Windward/Leeward 60-40 Low/Med1105.00.5430
Windward/Leeward 60-40 Medium919.30.6527
Windward/Leeward 60-40 Med/High818.30.7332
Windward/Leeward 60-40 High784.80.7645
5-Band AP Low1136.20.5281
5-Band AP Low/Med873.60.6868
5-Band AP Medium742.20.8084
5-Band AP Med/High669.70.8959
5-Band AP High638.90.9391
5-Band SF Bay Tour - Low1318.10.4552
5-Band SF Bay Tour - Low/Med1053.20.5697
5-Band SF Bay Tour - Medium877.40.6838
5-Band SF Bay Tour - Med/High781.40.7679
5-Band SF Bay Tour - High746.70.8035
Chicago-Mac Upwind0.6773
Chicago-Mac All Purpose0.6948
Chicago-Mac Downwind0.7051
Bayview-Mac Cove Island0.4937
Bayview-Mac Shore0.4982
Harvest Moon Regatta654.80.9163
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance826.10.7263
Triple Number Coastal/Long Distance Low1016.60.5902
Triple Number Coastal/Long Distance Medium755.30.7944
Triple Number Coastal/Long Distance High660.60.9083
Triple Number Windward/Leeward Low1296.50.4628
Triple Number Windward/Leeward Medium919.10.6528
Triple Number Windward/Leeward High779.80.7694
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2205.71447.11079.5889.0776.4714.0672.2608.9588.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance826.10.7263
Triple Number Coastal/Long Distance Low1016.60.5902
Triple Number Coastal/Long Distance Medium755.30.7944
Triple Number Coastal/Long Distance High660.60.9083
Triple Number Windward/Leeward Low1296.50.4628
Triple Number Windward/Leeward Medium919.10.6528
Triple Number Windward/Leeward High779.80.7694
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2205.71447.11079.5889.0776.4714.0672.2608.9588.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance826.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2205.71447.11079.5889.0776.4714.0672.2608.9588.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low1016.60.5902
Triple Number Coastal/Long Distance Medium755.30.7944
Triple Number Coastal/Long Distance High660.60.9083
Triple Number Windward/Leeward Low1296.50.4628
Triple Number Windward/Leeward Medium919.10.6528
Triple Number Windward/Leeward High779.80.7694
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating826.10.7263
FinRating, kevyt tuuli1509.40.6625
FinRating, kova tuuli643.20.7773
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low1016.60.5902
Triple Number Coastal/Long Distance Medium755.30.7944
Triple Number Coastal/Long Distance High660.60.9083
Triple Number Windward/Leeward Low1296.50.4628
Triple Number Windward/Leeward Medium919.10.6528
Triple Number Windward/Leeward High779.80.7694
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.7263
Triple Number Coastal/Long Distance Low0.5902
Triple Number Coastal/Long Distance Medium0.7944
Triple Number Coastal/Long Distance High0.9083
Triple Number Windward/Leeward Low0.4628
Triple Number Windward/Leeward Medium0.6528
Triple Number Windward/Leeward High0.7694
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2205.71447.11079.5889.0776.4714.0672.2608.9588.6
For information
General Purpose Handicap (GPH)861.6
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance826.10.7263
Triple Number Coastal/Long Distance Low1016.60.5902
Triple Number Coastal/Long Distance Medium755.30.7944
Triple Number Coastal/Long Distance High660.60.9083
Triple Number Windward/Leeward Low1296.50.4628
Triple Number Windward/Leeward Medium919.10.6528
Triple Number Windward/Leeward High779.80.7694
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2205.71447.11079.5889.0776.4714.0672.2608.9588.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low1016.60.5902
Triple Number Coastal/Long Distance Medium755.30.7944
Triple Number Coastal/Long Distance High660.60.9083
Triple Number Windward/Leeward Low1296.50.4628
Triple Number Windward/Leeward Medium919.10.6528
Triple Number Windward/Leeward High779.80.7694
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance826.10.7263
Triple Number Coastal/Long Distance Low1016.60.5902
Triple Number Coastal/Long Distance Medium755.30.7944
Triple Number Coastal/Long Distance High660.60.9083
Triple Number Windward/Leeward Low1296.50.4628
Triple Number Windward/Leeward Medium919.10.6528
Triple Number Windward/Leeward High779.80.7694
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2205.71447.11079.5889.0776.4714.0672.2608.9588.6
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance826.10.7263
Triple Number Coastal/Long Distance Low1016.60.5902
Triple Number Coastal/Long Distance Medium755.30.7944
Triple Number Coastal/Long Distance High660.60.9083
Triple Number Windward/Leeward Low1296.50.4628
Triple Number Windward/Leeward Medium919.10.6528
Triple Number Windward/Leeward High779.80.7694
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2205.71447.11079.5889.0776.4714.0672.2608.9588.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low1016.6
Triple Number Coastal/Long Distance Medium755.3
Triple Number Coastal/Long Distance High660.6
Triple Number Windward/Leeward Low1296.5
Triple Number Windward/Leeward Medium919.1
Triple Number Windward/Leeward High779.8
Predominantly Upwind818.9
Predominantly Downwind776.5
Predominantly Reaching743.2
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance826.10.7263
Triple Number Coastal/Long Distance Low1016.60.5902
Triple Number Coastal/Long Distance Medium755.30.7944
Triple Number Coastal/Long Distance High660.60.9083
Triple Number Windward/Leeward Low1296.50.4628
Triple Number Windward/Leeward Medium919.10.6528
Triple Number Windward/Leeward High779.80.7694
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2205.71447.11079.5889.0776.4714.0672.2608.9588.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.5902
Triple Number Coastal/Long Distance Medium0.7944
Triple Number Coastal/Long Distance High0.9083
Triple Number Windward/Leeward Low0.4628
Triple Number Windward/Leeward Medium0.6528
Triple Number Windward/Leeward High0.7694
Coastal/Long Distance0.7263
Predominantly Upwind0.7327
Predominantly Downwind0.7727
For information
General Purpose Handicap (GPH)861.6
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.7890
Distanseseilas Trippeltall svak vind0.5902
Distanseseilas Trippeltall mellomvind0.7944
Distanseseilas Trippeltall sterk vind0.9083
Pølsebane Trippeltall svak vind0.4628
Pølsebane Trippeltall mellomvind0.6528
Pølsebane Trippeltall sterk vind0.7694
Motvind Singeltall0.7327
Medvind Singeltall0.7727
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low1016.60.5902
Triple Number Coastal/Long Distance Medium755.30.7944
Triple Number Coastal/Long Distance High660.60.9083
Triple Number Windward/Leeward Low1296.50.4628
Triple Number Windward/Leeward Medium919.10.6528
Triple Number Windward/Leeward High779.80.7694
Coastal/Long Distance826.10.7263
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind818.90.7327
Predominantly Downwind776.50.7727
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore739.00.8119
Cape Doctor Coastal624.70.9605
Triple Number Coastal/Long Distance Low1016.60.5902
Triple Number Coastal/Long Distance Medium755.30.7944
Triple Number Coastal/Long Distance High660.60.9083
Triple Number Windward/Leeward Low1296.50.4628
Triple Number Windward/Leeward Medium919.10.6528
Triple Number Windward/Leeward High779.80.7694
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.5902
Triple Number Coastal/Long Distance Medium0.7944
Triple Number Coastal/Long Distance High0.9083
Triple Number Windward/Leeward Low0.4628
Triple Number Windward/Leeward Medium0.6528
Triple Number Windward/Leeward High0.7694
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.5902
Triple Number Coastal/Long Distance Medium0.7944
Triple Number Coastal/Long Distance High0.9083
Triple Number Windward/Leeward Low0.4628
Triple Number Windward/Leeward Medium0.6528
Triple Number Windward/Leeward High0.7694
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance826.10.7263
Triple Number Coastal/Long Distance Low1016.60.5902
Triple Number Coastal/Long Distance Medium755.30.7944
Triple Number Coastal/Long Distance High660.60.9083
Triple Number Windward/Leeward Low1296.50.4628
Triple Number Windward/Leeward Medium919.10.6528
Triple Number Windward/Leeward High779.80.7694
Predominantly Upwind818.90.7327
Predominantly Downwind776.50.7727
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2205.71447.11079.5889.0776.4714.0672.2608.9588.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance826.10.7263
Triple Number Coastal/Long Distance Low1016.60.5902
Triple Number Coastal/Long Distance Medium755.30.7944
Triple Number Coastal/Long Distance High660.60.9083
Triple Number Windward/Leeward Low1296.50.4628
Triple Number Windward/Leeward Medium919.10.6528
Triple Number Windward/Leeward High779.80.7694
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2205.71447.11079.5889.0776.4714.0672.2608.9588.6
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low1016.50.5902
Triple Number AP Medium755.40.7943
Triple Number AP High660.50.9083
Triple Number Windward/Leeward Low1358.20.4418
Triple Number Windward/Leeward Medium919.10.6528
Triple Number Windward/Leeward High779.80.7694
Single Number Predominant Upwind853.60.7029
Single Number Predominant Reaching761.20.7882
Single Number Predominant Downwind817.30.7341
Predominant Upwind - Low1220.10.4918
Predominant Upwind - Low/Med914.60.6560
Predominant Upwind - Medium787.10.7623
Predominant Upwind - Med/High721.50.8316
Predominant Upwind - High699.00.8584
Predominant Downwind Low1258.20.4769
Predominant Downwind Low/Med898.90.6675
Predominant Downwind Medium742.40.8082
Predominant Downwind Med/High651.30.9213
Predominant Downwind High609.40.9846
Predominant Reaching Low1104.40.5433
Predominant Reaching Low/Med820.80.7310
Predominant Reaching Medium701.80.8549
Predominant Reaching Med/High634.90.9450
Predominant Reaching High603.70.9939
SA/DSPL Upwind16.81SA/DSPL Downwind16.81
Scoring OptionTODTOT
5-Band Windward/Leeward Low1530.10.3921
5-Band Windward/Leeward Low/Med1091.80.5495
5-Band Windward/Leeward Medium899.40.6671
5-Band Windward/Leeward Med/High791.90.7577
5-Band Windward/Leeward High753.60.7961
Windward/Leeward 60-40 Low1531.10.3919
Windward/Leeward 60-40 Low/Med1105.00.5430
Windward/Leeward 60-40 Medium919.30.6527
Windward/Leeward 60-40 Med/High818.30.7332
Windward/Leeward 60-40 High784.80.7645
5-Band AP Low1136.20.5281
5-Band AP Low/Med873.60.6868
5-Band AP Medium742.20.8084
5-Band AP Med/High669.70.8959
5-Band AP High638.90.9391
5-Band SF Bay Tour - Low1318.10.4552
5-Band SF Bay Tour - Low/Med1053.20.5697
5-Band SF Bay Tour - Medium877.40.6838
5-Band SF Bay Tour - Med/High781.40.7679
5-Band SF Bay Tour - High746.70.8035
Chicago-Mac Upwind0.6773
Chicago-Mac All Purpose0.6948
Chicago-Mac Downwind0.7051
Bayview-Mac Cove Island0.4937
Bayview-Mac Shore0.4982
Harvest Moon Regatta654.80.9163
Non Spin/HSFClub Certificate2025
CowboyFIN284
Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassKansanvene (NordisMeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA7.680Max. Beam2.210Draft1.120Displacement1,930Wetted area13.54IMS L5.983LSM05.647Acc. length7.183Sink (kg/mm) 7.18
VCGD-0.222VCGM-0.203RM Rated (kg·m) 19.5Limit of positive stability(°) N/AStability IndexN/ADefault crew weight305Declared crew weight420
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionFixedInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders1Rotating mastNo
P8.750IG6.500ISP6.510MDT10.110MDL10.133MDT2MDL2TLMWGO
E3.380J2.000BAS1.000FSDNo FoilSFJ0.830SPL2.050WPLTPS3.200BD0.120MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date03/04/2020
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Non Spin/HSFClub Certificate2025
CowboyFIN284
Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommenta18.15
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommenta2.30NoNo 7.9612.306.10NoNo 7.14
CRUISER/RACER REQUIREMENTS*
Accommodation length7.2 mTable area0.22 m²Headroom1.40 mMinimum number of berths2Personal gear stowage0.08 m³Fresh water capacity12 lMinimum number of seats in cockpit2Food stowage0.12 m³Fuel capacity20 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.