Non Spin/HSFClub Certificate2025
MwafakaNOR 15976
Norges Seilforbund
Sognsveien 73
0854 OSLO
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 Angles41.9°41.9°40.1°38.0°37.4°37.2°37.1°37.2°38.2°
Beat VMG2.192.993.593.984.164.234.284.354.31
52°3.344.465.215.635.886.026.136.296.33
60°3.524.655.375.796.146.326.466.686.79
75°3.634.765.485.976.466.847.087.467.69
90°3.524.675.445.986.537.167.678.368.88
110°3.094.265.165.756.337.017.809.7411.11
120°2.884.024.945.576.116.707.459.2412.53
135°2.473.524.455.195.716.236.818.2310.62
150°2.052.993.874.625.245.706.157.268.59
Run VMG1.782.643.474.234.905.445.886.908.16
Gybe Angles175.7°175.7°177.5°178.4°179.0°179.9°179.9°179.8°179.5°
APH ToD:682.2CDL: 5.763APH ToT: 0.8796CertNo:674803
BOAT
ClassSeascape 18DesignerSamuelManuardYachtDesignBuilderSPBI SAAge dateSeries date01/2010Offset fileSEASC18.OD.OFFData file674803
HULL
Length Overall5.560 mMaximum Beam2.382 mDraft1.499 mDisplacement490 kgDLR2.8522IMS DivisionCruiser/RacerDynamic Allowance0.090%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight245 kg(default)Minimum weight130 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail14.3915.18Headsail Luffed8.468.46Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail3.31Storm Jib2.23Heavy Weather Jib6.01
SAIL LIMITS
Headsails5
✱ Zero set flying
Spinnakers0
✱ No spinnaker pole aboard
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.
Non Spin/HSFClub Certificate2025
MwafakaNOR 15976
Norges Seilforbund
Sognsveien 73
0854 OSLO
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 VMG1643.61205.41003.9903.4865.7852.1840.2828.0834.8
52°1078.1806.9690.5640.0612.4598.4587.6572.8568.7
60°1021.9773.6669.9621.4586.2569.3557.2539.0530.5
75°991.8755.8657.2603.0557.7526.4508.5482.5468.2
90°1021.8770.2661.5602.0551.2502.9469.1430.6405.2
110°1165.2844.5697.6626.0569.0513.2461.8369.7323.9
120°1251.7896.0729.4646.2589.4537.0483.0389.6287.4
135°1456.31021.7809.9694.1630.1577.9529.0437.5338.9
150°1759.31202.9930.3779.9687.6632.0585.1496.1419.0
Run VMG2023.91362.91036.5851.7734.8662.1611.9521.4440.9
Selected Courses
Windward / Leeward1828.31284.11020.2877.5800.3757.1726.1674.7637.9
All purpose1380.1993.8811.8716.4659.6621.1589.8538.3500.6
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward839.60.7146
All purpose682.20.8796
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low902.80.6646
Triple Number Coastal/Long Distance Medium681.60.8803
Triple Number Coastal/Long Distance High578.31.0375
Triple Number Windward/Leeward Low1152.10.5208
Triple Number Windward/Leeward Medium833.60.7198
Triple Number Windward/Leeward High714.50.8397
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance742.50.8080
Triple Number Coastal/Long Distance Low902.80.6646
Triple Number Coastal/Long Distance Medium681.60.8803
Triple Number Coastal/Long Distance High578.31.0375
Triple Number Windward/Leeward Low1152.10.5208
Triple Number Windward/Leeward Medium833.60.7198
Triple Number Windward/Leeward High714.50.8397
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1967.71292.0965.7800.3704.5647.0595.4502.8455.0
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6463
Downwind "popa"0.7265
70% up, 30% down "Ilhabela"0.6684
30% up, 70% down "Ilhabela-inverso"0.7004
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low902.80.6646
Triple Number Coastal/Long Distance Medium681.60.8803
Triple Number Coastal/Long Distance High578.31.0375
Triple Number Windward/Leeward Low1152.10.5208
Triple Number Windward/Leeward Medium833.60.7198
Triple Number Windward/Leeward High714.50.8397
Predominantly Upwind729.70.8223
Predominantly Downwind708.70.8466
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low902.80.6646
Triple Number AP Medium681.70.8802
Triple Number AP High578.31.0375
Triple Number Windward/Leeward Low1206.10.4975
Triple Number Windward/Leeward Medium833.60.7198
Triple Number Windward/Leeward High714.50.8397
Single Number Predominant Upwind755.20.7945
Single Number Predominant Reaching674.90.8890
Single Number Predominant Downwind740.40.8103
Predominant Upwind - Low1047.30.5729
Predominant Upwind - Low/Med802.60.7475
Predominant Upwind - Medium705.70.8503
Predominant Upwind - Med/High648.70.9250
Predominant Upwind - High616.20.9738
Predominant Downwind Low1144.30.5243
Predominant Downwind Low/Med823.90.7282
Predominant Downwind Medium680.80.8813
Predominant Downwind Med/High580.71.0332
Predominant Downwind High510.41.1756
Predominant Reaching Low977.00.6141
Predominant Reaching Low/Med738.20.8127
Predominant Reaching Medium631.60.9500
Predominant Reaching Med/High551.71.0875
Predominant Reaching High498.41.2038
SA/DSPL Upwind36.87SA/DSPL Downwind36.87
Scoring OptionTODTOT
5-Band Windward/Leeward Low1355.60.4426
5-Band Windward/Leeward Low/Med976.30.6146
5-Band Windward/Leeward Medium818.00.7335
5-Band Windward/Leeward Med/High728.90.8232
5-Band Windward/Leeward High677.20.8860
Windward/Leeward 60-40 Low1337.40.4486
Windward/Leeward 60-40 Low/Med976.60.6144
Windward/Leeward 60-40 Medium830.20.7227
Windward/Leeward 60-40 Med/High751.50.7984
Windward/Leeward 60-40 High708.00.8474
5-Band AP Low1014.50.5914
5-Band AP Low/Med782.50.7667
5-Band AP Medium669.50.8962
5-Band AP Med/High592.31.0131
5-Band AP High540.71.1097
5-Band SF Bay Tour - Low1161.60.5165
5-Band SF Bay Tour - Low/Med936.50.6406
5-Band SF Bay Tour - Medium794.60.7551
5-Band SF Bay Tour - Med/High712.60.8420
5-Band SF Bay Tour - High661.80.9066
Chicago-Mac Upwind0.7686
Chicago-Mac All Purpose0.7767
Chicago-Mac Downwind0.7745
Bayview-Mac Cove Island0.5561
Bayview-Mac Shore0.5626
Harvest Moon Regatta572.51.0480
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance742.50.8080
Triple Number Coastal/Long Distance Low902.80.6646
Triple Number Coastal/Long Distance Medium681.60.8803
Triple Number Coastal/Long Distance High578.31.0375
Triple Number Windward/Leeward Low1152.10.5208
Triple Number Windward/Leeward Medium833.60.7198
Triple Number Windward/Leeward High714.50.8397
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1967.71292.0965.7800.3704.5647.0595.4502.8455.0
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance742.50.8080
Triple Number Coastal/Long Distance Low902.80.6646
Triple Number Coastal/Long Distance Medium681.60.8803
Triple Number Coastal/Long Distance High578.31.0375
Triple Number Windward/Leeward Low1152.10.5208
Triple Number Windward/Leeward Medium833.60.7198
Triple Number Windward/Leeward High714.50.8397
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1967.71292.0965.7800.3704.5647.0595.4502.8455.0
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance742.5
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1967.71292.0965.7800.3704.5647.0595.4502.8455.0
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low902.80.6646
Triple Number Coastal/Long Distance Medium681.60.8803
Triple Number Coastal/Long Distance High578.31.0375
Triple Number Windward/Leeward Low1152.10.5208
Triple Number Windward/Leeward Medium833.60.7198
Triple Number Windward/Leeward High714.50.8397
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating742.50.8080
FinRating, kevyt tuuli1339.90.7463
FinRating, kova tuuli539.10.9274
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low902.80.6646
Triple Number Coastal/Long Distance Medium681.60.8803
Triple Number Coastal/Long Distance High578.31.0375
Triple Number Windward/Leeward Low1152.10.5208
Triple Number Windward/Leeward Medium833.60.7198
Triple Number Windward/Leeward High714.50.8397
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8080
Triple Number Coastal/Long Distance Low0.6646
Triple Number Coastal/Long Distance Medium0.8803
Triple Number Coastal/Long Distance High1.0375
Triple Number Windward/Leeward Low0.5208
Triple Number Windward/Leeward Medium0.7198
Triple Number Windward/Leeward High0.8397
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1967.71292.0965.7800.3704.5647.0595.4502.8455.0
For information
General Purpose Handicap (GPH)771.3
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance742.50.8080
Triple Number Coastal/Long Distance Low902.80.6646
Triple Number Coastal/Long Distance Medium681.60.8803
Triple Number Coastal/Long Distance High578.31.0375
Triple Number Windward/Leeward Low1152.10.5208
Triple Number Windward/Leeward Medium833.60.7198
Triple Number Windward/Leeward High714.50.8397
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1967.71292.0965.7800.3704.5647.0595.4502.8455.0
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low902.80.6646
Triple Number Coastal/Long Distance Medium681.60.8803
Triple Number Coastal/Long Distance High578.31.0375
Triple Number Windward/Leeward Low1152.10.5208
Triple Number Windward/Leeward Medium833.60.7198
Triple Number Windward/Leeward High714.50.8397
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance742.50.8080
Triple Number Coastal/Long Distance Low902.80.6646
Triple Number Coastal/Long Distance Medium681.60.8803
Triple Number Coastal/Long Distance High578.31.0375
Triple Number Windward/Leeward Low1152.10.5208
Triple Number Windward/Leeward Medium833.60.7198
Triple Number Windward/Leeward High714.50.8397
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1967.71292.0965.7800.3704.5647.0595.4502.8455.0
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance742.50.8080
Triple Number Coastal/Long Distance Low902.80.6646
Triple Number Coastal/Long Distance Medium681.60.8803
Triple Number Coastal/Long Distance High578.31.0375
Triple Number Windward/Leeward Low1152.10.5208
Triple Number Windward/Leeward Medium833.60.7198
Triple Number Windward/Leeward High714.50.8397
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1967.71292.0965.7800.3704.5647.0595.4502.8455.0
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low902.8
Triple Number Coastal/Long Distance Medium681.6
Triple Number Coastal/Long Distance High578.3
Triple Number Windward/Leeward Low1152.1
Triple Number Windward/Leeward Medium833.6
Triple Number Windward/Leeward High714.5
Predominantly Upwind729.7
Predominantly Downwind708.7
Predominantly Reaching668.3
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance742.50.8080
Triple Number Coastal/Long Distance Low902.80.6646
Triple Number Coastal/Long Distance Medium681.60.8803
Triple Number Coastal/Long Distance High578.31.0375
Triple Number Windward/Leeward Low1152.10.5208
Triple Number Windward/Leeward Medium833.60.7198
Triple Number Windward/Leeward High714.50.8397
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1967.71292.0965.7800.3704.5647.0595.4502.8455.0
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6646
Triple Number Coastal/Long Distance Medium0.8803
Triple Number Coastal/Long Distance High1.0375
Triple Number Windward/Leeward Low0.5208
Triple Number Windward/Leeward Medium0.7198
Triple Number Windward/Leeward High0.8397
Coastal/Long Distance0.8080
Predominantly Upwind0.8223
Predominantly Downwind0.8466
For information
General Purpose Handicap (GPH)771.3
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.8796
Distanseseilas Trippeltall svak vind0.6646
Distanseseilas Trippeltall mellomvind0.8803
Distanseseilas Trippeltall sterk vind1.0375
Pølsebane Trippeltall svak vind0.5208
Pølsebane Trippeltall mellomvind0.7198
Pølsebane Trippeltall sterk vind0.8397
Motvind Singeltall0.8223
Medvind Singeltall0.8466
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low902.80.6646
Triple Number Coastal/Long Distance Medium681.60.8803
Triple Number Coastal/Long Distance High578.31.0375
Triple Number Windward/Leeward Low1152.10.5208
Triple Number Windward/Leeward Medium833.60.7198
Triple Number Windward/Leeward High714.50.8397
Coastal/Long Distance742.50.8080
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind729.70.8223
Predominantly Downwind708.70.8466
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore648.90.9246
Cape Doctor Coastal511.91.1721
Triple Number Coastal/Long Distance Low902.80.6646
Triple Number Coastal/Long Distance Medium681.60.8803
Triple Number Coastal/Long Distance High578.31.0375
Triple Number Windward/Leeward Low1152.10.5208
Triple Number Windward/Leeward Medium833.60.7198
Triple Number Windward/Leeward High714.50.8397
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6646
Triple Number Coastal/Long Distance Medium0.8803
Triple Number Coastal/Long Distance High1.0375
Triple Number Windward/Leeward Low0.5208
Triple Number Windward/Leeward Medium0.7198
Triple Number Windward/Leeward High0.8397
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6646
Triple Number Coastal/Long Distance Medium0.8803
Triple Number Coastal/Long Distance High1.0375
Triple Number Windward/Leeward Low0.5208
Triple Number Windward/Leeward Medium0.7198
Triple Number Windward/Leeward High0.8397
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance742.50.8080
Triple Number Coastal/Long Distance Low902.80.6646
Triple Number Coastal/Long Distance Medium681.60.8803
Triple Number Coastal/Long Distance High578.31.0375
Triple Number Windward/Leeward Low1152.10.5208
Triple Number Windward/Leeward Medium833.60.7198
Triple Number Windward/Leeward High714.50.8397
Predominantly Upwind729.70.8223
Predominantly Downwind708.70.8466
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1967.71292.0965.7800.3704.5647.0595.4502.8455.0
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance742.50.8080
Triple Number Coastal/Long Distance Low902.80.6646
Triple Number Coastal/Long Distance Medium681.60.8803
Triple Number Coastal/Long Distance High578.31.0375
Triple Number Windward/Leeward Low1152.10.5208
Triple Number Windward/Leeward Medium833.60.7198
Triple Number Windward/Leeward High714.50.8397
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1967.71292.0965.7800.3704.5647.0595.4502.8455.0
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low902.80.6646
Triple Number AP Medium681.70.8802
Triple Number AP High578.31.0375
Triple Number Windward/Leeward Low1206.10.4975
Triple Number Windward/Leeward Medium833.60.7198
Triple Number Windward/Leeward High714.50.8397
Single Number Predominant Upwind755.20.7945
Single Number Predominant Reaching674.90.8890
Single Number Predominant Downwind740.40.8103
Predominant Upwind - Low1047.30.5729
Predominant Upwind - Low/Med802.60.7475
Predominant Upwind - Medium705.70.8503
Predominant Upwind - Med/High648.70.9250
Predominant Upwind - High616.20.9738
Predominant Downwind Low1144.30.5243
Predominant Downwind Low/Med823.90.7282
Predominant Downwind Medium680.80.8813
Predominant Downwind Med/High580.71.0332
Predominant Downwind High510.41.1756
Predominant Reaching Low977.00.6141
Predominant Reaching Low/Med738.20.8127
Predominant Reaching Medium631.60.9500
Predominant Reaching Med/High551.71.0875
Predominant Reaching High498.41.2038
SA/DSPL Upwind36.87SA/DSPL Downwind36.87
Scoring OptionTODTOT
5-Band Windward/Leeward Low1355.60.4426
5-Band Windward/Leeward Low/Med976.30.6146
5-Band Windward/Leeward Medium818.00.7335
5-Band Windward/Leeward Med/High728.90.8232
5-Band Windward/Leeward High677.20.8860
Windward/Leeward 60-40 Low1337.40.4486
Windward/Leeward 60-40 Low/Med976.60.6144
Windward/Leeward 60-40 Medium830.20.7227
Windward/Leeward 60-40 Med/High751.50.7984
Windward/Leeward 60-40 High708.00.8474
5-Band AP Low1014.50.5914
5-Band AP Low/Med782.50.7667
5-Band AP Medium669.50.8962
5-Band AP Med/High592.31.0131
5-Band AP High540.71.1097
5-Band SF Bay Tour - Low1161.60.5165
5-Band SF Bay Tour - Low/Med936.50.6406
5-Band SF Bay Tour - Medium794.60.7551
5-Band SF Bay Tour - Med/High712.60.8420
5-Band SF Bay Tour - High661.80.9066
Chicago-Mac Upwind0.7686
Chicago-Mac All Purpose0.7767
Chicago-Mac Downwind0.7745
Bayview-Mac Cove Island0.5561
Bayview-Mac Shore0.5626
Harvest Moon Regatta572.51.0480
Non Spin/HSFClub Certificate2025
MwafakaNOR 15976
Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSeascape 18MeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA5.560Max. Beam2.382Draft1.499Displacement490Wetted area7.35IMS L5.576LSM05.558Acc. length5.560Sink (kg/mm) 6.28
VCGD0.084VCGM0.086RM Rated (kg·m) 12.8Limit of positive stability(°) N/AStability IndexN/ADefault crew weight245Declared crew weightN/A
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialCarbonSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders0Rotating mastNo
P6.650IG6.670ISP6.970MDT10.078MDL10.080MDT20.000MDL20.000TL0.000MW0.000GO0.000
E2.840J2.420BAS1.110FSD0.000SFJ0.000SPL0.000WPLTPS3.700BD0.000MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.084Flotation Date01/01/2015
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Non Spin/HSFClub Certificate2025
MwafakaNOR 15976
Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment306-2023050914331.301.291.852.292.5914.3909/05/2023Main 2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment306-2023050914570.090.440.761.291.792.296.78YesNo 8.4609/05/2023Jib 2023
CRUISER/RACER REQUIREMENTS*
Accommodation length5.6 mTable area0.22 m²Headroom1.40 mMinimum number of berths2Personal gear stowage0.08 m³Fresh water capacity-4 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.