Non Spin/HSFClub Certificate2025
Iris FeliciaFin 24
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 Angles43.1°43.1°41.6°40.0°39.5°39.5°39.6°40.3°42.0°
Beat VMG1.872.593.163.553.753.813.843.853.76
52°2.893.944.715.165.405.485.535.575.56
60°3.064.144.905.345.575.675.715.775.78
75°3.164.265.035.495.755.905.976.076.12
90°3.084.174.975.495.826.036.176.376.51
110°2.793.864.735.355.746.026.276.737.24
120°2.603.654.525.195.635.926.176.687.29
135°2.233.224.094.805.355.725.996.487.05
150°1.902.803.664.384.995.465.786.276.77
Run VMG1.642.443.213.924.545.085.506.046.51
Gybe Angles154.7°154.7°162.7°171.2°173.5°175.3°179.9°178.0°177.5°
APH ToD:754.0CDL: 5.337APH ToT: 0.7957CertNo:
BOAT
ClassErikoisluokka CDesignerGösta KyntzellBuilderAge date01/1970Series date01/1970Offset fileFIN24C.offData fileFIN24C
HULL
Length Overall7.901 mMaximum Beam1.700 mDraft1.181 mDisplacement1,200 kgDLR8.5782IMS DivisionCruiser/RacerDynamic Allowance0.380%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight270 kg(declared)Minimum weight140 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail12.5012.87Headsail Luffed7.777.77Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail3.66Storm Jib1.80Heavy Weather Jib4.86
SAIL LIMITS
Headsails5
✱ Zero set flying
Spinnakers0
✱ 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
Iris FeliciaFin 24
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 VMG1925.01389.31139.01015.5960.2943.8937.1935.8957.9
52°1247.1914.7764.9697.3666.3656.4651.3646.1647.6
60°1177.5870.5734.5674.3646.0635.4630.0623.4622.3
75°1139.7845.9715.8655.4626.1610.4602.5592.6588.0
90°1168.8862.8724.8656.3619.0597.1583.7565.2552.8
110°1292.2931.5761.3672.4626.8597.9574.4534.9497.1
120°1384.3987.1796.6693.9639.7607.7583.1538.8493.5
135°1612.41119.7879.7749.3672.9629.6601.3555.9510.5
150°1896.41284.4984.9822.1721.2659.6622.8574.5532.1
Run VMG2198.41476.41119.9919.0792.9708.6654.9595.9553.2
Selected Courses
Windward / Leeward2057.61432.81129.4967.3876.5826.2796.0765.9755.5
All purpose1556.41106.2891.6780.8721.0689.2669.7644.8629.2
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward924.10.6493
All purpose754.00.7957
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low998.80.6007
Triple Number Coastal/Long Distance Medium747.20.8030
Triple Number Coastal/Long Distance High665.30.9019
Triple Number Windward/Leeward Low1281.20.4683
Triple Number Windward/Leeward Medium915.30.6555
Triple Number Windward/Leeward High792.30.7573
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance820.50.7313
Triple Number Coastal/Long Distance Low998.80.6007
Triple Number Coastal/Long Distance Medium747.20.8030
Triple Number Coastal/Long Distance High665.30.9019
Triple Number Windward/Leeward Low1281.20.4683
Triple Number Windward/Leeward Medium915.30.6555
Triple Number Windward/Leeward High792.30.7573
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2207.11437.21065.6876.4769.9715.7676.5614.2593.8
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.5737
Downwind "popa"0.6701
70% up, 30% down "Ilhabela"0.5996
30% up, 70% down "Ilhabela-inverso"0.6380
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low998.80.6007
Triple Number Coastal/Long Distance Medium747.20.8030
Triple Number Coastal/Long Distance High665.30.9019
Triple Number Windward/Leeward Low1281.20.4683
Triple Number Windward/Leeward Medium915.30.6555
Triple Number Windward/Leeward High792.30.7573
Predominantly Upwind808.40.7422
Predominantly Downwind775.80.7734
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low998.90.6007
Triple Number AP Medium747.30.8029
Triple Number AP High665.30.9019
Triple Number Windward/Leeward Low1343.00.4468
Triple Number Windward/Leeward Medium915.30.6555
Triple Number Windward/Leeward High792.30.7573
Single Number Predominant Upwind844.40.7106
Single Number Predominant Reaching756.50.7931
Single Number Predominant Downwind818.50.7331
Predominant Upwind - Low1185.20.5063
Predominant Upwind - Low/Med890.70.6736
Predominant Upwind - Medium778.80.7704
Predominant Upwind - Med/High730.20.8216
Predominant Upwind - High714.80.8394
Predominant Downwind Low1262.10.4754
Predominant Downwind Low/Med898.80.6676
Predominant Downwind Medium742.40.8082
Predominant Downwind Med/High653.40.9183
Predominant Downwind High611.90.9805
Predominant Reaching Low1090.20.5504
Predominant Reaching Low/Med810.30.7405
Predominant Reaching Medium696.90.8609
Predominant Reaching Med/High637.70.9408
Predominant Reaching High610.40.9829
SA/DSPL Upwind17.95SA/DSPL Downwind17.95
Scoring OptionTODTOT
5-Band Windward/Leeward Low1514.20.3963
5-Band Windward/Leeward Low/Med1079.60.5558
5-Band Windward/Leeward Medium897.60.6685
5-Band Windward/Leeward Med/High802.80.7474
5-Band Windward/Leeward High769.30.7799
Windward/Leeward 60-40 Low1503.50.3991
Windward/Leeward 60-40 Low/Med1084.90.5531
Windward/Leeward 60-40 Medium914.00.6565
Windward/Leeward 60-40 Med/High830.20.7227
Windward/Leeward 60-40 High803.40.7468
5-Band AP Low1125.70.5330
5-Band AP Low/Med859.00.6985
5-Band AP Medium735.60.8157
5-Band AP Med/High673.10.8914
5-Band AP High646.40.9282
5-Band SF Bay Tour - Low1296.10.4629
5-Band SF Bay Tour - Low/Med1035.20.5796
5-Band SF Bay Tour - Medium871.30.6886
5-Band SF Bay Tour - Med/High789.60.7598
5-Band SF Bay Tour - High760.20.7892
Chicago-Mac Upwind0.6886
Chicago-Mac All Purpose0.7001
Chicago-Mac Downwind0.7040
Bayview-Mac Cove Island0.4986
Bayview-Mac Shore0.5037
Harvest Moon Regatta649.90.9232
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance820.50.7313
Triple Number Coastal/Long Distance Low998.80.6007
Triple Number Coastal/Long Distance Medium747.20.8030
Triple Number Coastal/Long Distance High665.30.9019
Triple Number Windward/Leeward Low1281.20.4683
Triple Number Windward/Leeward Medium915.30.6555
Triple Number Windward/Leeward High792.30.7573
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2207.11437.21065.6876.4769.9715.7676.5614.2593.8
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance820.50.7313
Triple Number Coastal/Long Distance Low998.80.6007
Triple Number Coastal/Long Distance Medium747.20.8030
Triple Number Coastal/Long Distance High665.30.9019
Triple Number Windward/Leeward Low1281.20.4683
Triple Number Windward/Leeward Medium915.30.6555
Triple Number Windward/Leeward High792.30.7573
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2207.11437.21065.6876.4769.9715.7676.5614.2593.8
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance820.5
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2207.11437.21065.6876.4769.9715.7676.5614.2593.8
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low998.80.6007
Triple Number Coastal/Long Distance Medium747.20.8030
Triple Number Coastal/Long Distance High665.30.9019
Triple Number Windward/Leeward Low1281.20.4683
Triple Number Windward/Leeward Medium915.30.6555
Triple Number Windward/Leeward High792.30.7573
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating820.50.7313
FinRating, kevyt tuuli1495.30.6687
FinRating, kova tuuli650.20.7690
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low998.80.6007
Triple Number Coastal/Long Distance Medium747.20.8030
Triple Number Coastal/Long Distance High665.30.9019
Triple Number Windward/Leeward Low1281.20.4683
Triple Number Windward/Leeward Medium915.30.6555
Triple Number Windward/Leeward High792.30.7573
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.7313
Triple Number Coastal/Long Distance Low0.6007
Triple Number Coastal/Long Distance Medium0.8030
Triple Number Coastal/Long Distance High0.9019
Triple Number Windward/Leeward Low0.4683
Triple Number Windward/Leeward Medium0.6555
Triple Number Windward/Leeward High0.7573
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2207.11437.21065.6876.4769.9715.7676.5614.2593.8
For information
General Purpose Handicap (GPH)852.5
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance820.50.7313
Triple Number Coastal/Long Distance Low998.80.6007
Triple Number Coastal/Long Distance Medium747.20.8030
Triple Number Coastal/Long Distance High665.30.9019
Triple Number Windward/Leeward Low1281.20.4683
Triple Number Windward/Leeward Medium915.30.6555
Triple Number Windward/Leeward High792.30.7573
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2207.11437.21065.6876.4769.9715.7676.5614.2593.8
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low998.80.6007
Triple Number Coastal/Long Distance Medium747.20.8030
Triple Number Coastal/Long Distance High665.30.9019
Triple Number Windward/Leeward Low1281.20.4683
Triple Number Windward/Leeward Medium915.30.6555
Triple Number Windward/Leeward High792.30.7573
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance820.50.7313
Triple Number Coastal/Long Distance Low998.80.6007
Triple Number Coastal/Long Distance Medium747.20.8030
Triple Number Coastal/Long Distance High665.30.9019
Triple Number Windward/Leeward Low1281.20.4683
Triple Number Windward/Leeward Medium915.30.6555
Triple Number Windward/Leeward High792.30.7573
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2207.11437.21065.6876.4769.9715.7676.5614.2593.8
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance820.50.7313
Triple Number Coastal/Long Distance Low998.80.6007
Triple Number Coastal/Long Distance Medium747.20.8030
Triple Number Coastal/Long Distance High665.30.9019
Triple Number Windward/Leeward Low1281.20.4683
Triple Number Windward/Leeward Medium915.30.6555
Triple Number Windward/Leeward High792.30.7573
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2207.11437.21065.6876.4769.9715.7676.5614.2593.8
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low998.8
Triple Number Coastal/Long Distance Medium747.2
Triple Number Coastal/Long Distance High665.3
Triple Number Windward/Leeward Low1281.2
Triple Number Windward/Leeward Medium915.3
Triple Number Windward/Leeward High792.3
Predominantly Upwind808.4
Predominantly Downwind775.8
Predominantly Reaching738.9
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance820.50.7313
Triple Number Coastal/Long Distance Low998.80.6007
Triple Number Coastal/Long Distance Medium747.20.8030
Triple Number Coastal/Long Distance High665.30.9019
Triple Number Windward/Leeward Low1281.20.4683
Triple Number Windward/Leeward Medium915.30.6555
Triple Number Windward/Leeward High792.30.7573
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2207.11437.21065.6876.4769.9715.7676.5614.2593.8
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6007
Triple Number Coastal/Long Distance Medium0.8030
Triple Number Coastal/Long Distance High0.9019
Triple Number Windward/Leeward Low0.4683
Triple Number Windward/Leeward Medium0.6555
Triple Number Windward/Leeward High0.7573
Coastal/Long Distance0.7313
Predominantly Upwind0.7422
Predominantly Downwind0.7734
For information
General Purpose Handicap (GPH)852.5
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.7957
Distanseseilas Trippeltall svak vind0.6007
Distanseseilas Trippeltall mellomvind0.8030
Distanseseilas Trippeltall sterk vind0.9019
Pølsebane Trippeltall svak vind0.4683
Pølsebane Trippeltall mellomvind0.6555
Pølsebane Trippeltall sterk vind0.7573
Motvind Singeltall0.7422
Medvind Singeltall0.7734
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low998.80.6007
Triple Number Coastal/Long Distance Medium747.20.8030
Triple Number Coastal/Long Distance High665.30.9019
Triple Number Windward/Leeward Low1281.20.4683
Triple Number Windward/Leeward Medium915.30.6555
Triple Number Windward/Leeward High792.30.7573
Coastal/Long Distance820.50.7313
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind808.40.7422
Predominantly Downwind775.80.7734
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore758.60.7909
Cape Doctor Coastal633.90.9466
Triple Number Coastal/Long Distance Low998.80.6007
Triple Number Coastal/Long Distance Medium747.20.8030
Triple Number Coastal/Long Distance High665.30.9019
Triple Number Windward/Leeward Low1281.20.4683
Triple Number Windward/Leeward Medium915.30.6555
Triple Number Windward/Leeward High792.30.7573
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6007
Triple Number Coastal/Long Distance Medium0.8030
Triple Number Coastal/Long Distance High0.9019
Triple Number Windward/Leeward Low0.4683
Triple Number Windward/Leeward Medium0.6555
Triple Number Windward/Leeward High0.7573
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6007
Triple Number Coastal/Long Distance Medium0.8030
Triple Number Coastal/Long Distance High0.9019
Triple Number Windward/Leeward Low0.4683
Triple Number Windward/Leeward Medium0.6555
Triple Number Windward/Leeward High0.7573
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance820.50.7313
Triple Number Coastal/Long Distance Low998.80.6007
Triple Number Coastal/Long Distance Medium747.20.8030
Triple Number Coastal/Long Distance High665.30.9019
Triple Number Windward/Leeward Low1281.20.4683
Triple Number Windward/Leeward Medium915.30.6555
Triple Number Windward/Leeward High792.30.7573
Predominantly Upwind808.40.7422
Predominantly Downwind775.80.7734
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2207.11437.21065.6876.4769.9715.7676.5614.2593.8
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance820.50.7313
Triple Number Coastal/Long Distance Low998.80.6007
Triple Number Coastal/Long Distance Medium747.20.8030
Triple Number Coastal/Long Distance High665.30.9019
Triple Number Windward/Leeward Low1281.20.4683
Triple Number Windward/Leeward Medium915.30.6555
Triple Number Windward/Leeward High792.30.7573
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2207.11437.21065.6876.4769.9715.7676.5614.2593.8
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low998.90.6007
Triple Number AP Medium747.30.8029
Triple Number AP High665.30.9019
Triple Number Windward/Leeward Low1343.00.4468
Triple Number Windward/Leeward Medium915.30.6555
Triple Number Windward/Leeward High792.30.7573
Single Number Predominant Upwind844.40.7106
Single Number Predominant Reaching756.50.7931
Single Number Predominant Downwind818.50.7331
Predominant Upwind - Low1185.20.5063
Predominant Upwind - Low/Med890.70.6736
Predominant Upwind - Medium778.80.7704
Predominant Upwind - Med/High730.20.8216
Predominant Upwind - High714.80.8394
Predominant Downwind Low1262.10.4754
Predominant Downwind Low/Med898.80.6676
Predominant Downwind Medium742.40.8082
Predominant Downwind Med/High653.40.9183
Predominant Downwind High611.90.9805
Predominant Reaching Low1090.20.5504
Predominant Reaching Low/Med810.30.7405
Predominant Reaching Medium696.90.8609
Predominant Reaching Med/High637.70.9408
Predominant Reaching High610.40.9829
SA/DSPL Upwind17.95SA/DSPL Downwind17.95
Scoring OptionTODTOT
5-Band Windward/Leeward Low1514.20.3963
5-Band Windward/Leeward Low/Med1079.60.5558
5-Band Windward/Leeward Medium897.60.6685
5-Band Windward/Leeward Med/High802.80.7474
5-Band Windward/Leeward High769.30.7799
Windward/Leeward 60-40 Low1503.50.3991
Windward/Leeward 60-40 Low/Med1084.90.5531
Windward/Leeward 60-40 Medium914.00.6565
Windward/Leeward 60-40 Med/High830.20.7227
Windward/Leeward 60-40 High803.40.7468
5-Band AP Low1125.70.5330
5-Band AP Low/Med859.00.6985
5-Band AP Medium735.60.8157
5-Band AP Med/High673.10.8914
5-Band AP High646.40.9282
5-Band SF Bay Tour - Low1296.10.4629
5-Band SF Bay Tour - Low/Med1035.20.5796
5-Band SF Bay Tour - Medium871.30.6886
5-Band SF Bay Tour - Med/High789.60.7598
5-Band SF Bay Tour - High760.20.7892
Chicago-Mac Upwind0.6886
Chicago-Mac All Purpose0.7001
Chicago-Mac Downwind0.7040
Bayview-Mac Cove Island0.4986
Bayview-Mac Shore0.5037
Harvest Moon Regatta649.90.9232
Non Spin/HSFClub Certificate2025
Iris FeliciaFin 24
Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassErikoisluokka CMeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA7.901Max. Beam1.700Draft1.181Displacement1,200Wetted area9.68IMS L5.837LSM05.191Acc. length5.525Sink (kg/mm) 5.95
VCGD-0.143VCGM-0.129RM Rated (kg·m) 11.3Limit of positive stability(°) N/AStability IndexN/ADefault crew weight270Declared crew weight270
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders1Rotating mastNo
P7.150IG6.000ISP7.900MDT10.080MDL10.080MDT2MDL2TLTaperMWGO
E2.920J1.900BAS0.720FSDSFJ0.250SPL1.900WPLTPS2.650BDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date29/07/2025
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Non Spin/HSFClub Certificate2025
Iris FeliciaFin 24
Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment00.130.661.151.882.4312.50
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment00.050.410.731.442.152.915.35NoNo 7.77
CRUISER/RACER REQUIREMENTS*
Accommodation length5.5 mTable area0.22 m²Headroom1.40 mMinimum number of berths2Personal gear stowage0.08 m³Fresh water capacity-5 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.