Non Spin/HSFClub Certificate2025
FridolinaFIN 12120
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 Angles44.1°44.1°41.6°39.9°38.9°38.3°38.1°38.2°39.3°
Beat VMG2.563.564.374.945.235.365.445.505.41
52°4.045.476.517.167.467.597.677.767.75
60°4.325.786.797.377.667.817.908.008.00
75°4.536.016.987.527.868.098.258.448.53
90°4.405.906.927.517.888.198.478.869.09
110°3.765.216.367.217.718.108.469.199.87
120°3.424.846.046.967.557.958.339.1010.01
135°2.874.185.366.347.107.628.008.749.58
150°2.373.524.605.526.347.017.508.198.91
Run VMG2.073.053.994.875.716.477.117.958.65
Gybe Angles144.7°144.7°146.0°173.0°174.8°176.6°178.1°179.3°179.1°
APH ToD:559.7CDL: 10.127APH ToT: 1.0721CertNo:12120C
BOAT
ClassArcona 400DesignerStefan QvibergBuilderArcona YachtsAge dateSeries date05/1997Offset fileARC40.OFFData fileL12120C
HULL
Length Overall11.995 mMaximum Beam3.794 mDraft2.081 mDisplacement7,000 kgDLR5.7233IMS DivisionCruiser/RacerDynamic Allowance0.260%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.400m
CREW
Maximum weight600 kg(declared)Minimum weight470 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail48.8149.65Headsail Luffed34.5534.55Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail14.84Storm Jib12.44Heavy Weather Jib33.58
SAIL LIMITS
Headsails6
✱ 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
FridolinaFIN 12120
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 VMG1408.01010.7823.1728.9687.9671.1662.0655.1665.9
52°892.1658.0552.6503.0482.5474.2469.3464.2464.5
60°833.3622.3530.4488.8469.8460.8455.8449.9450.1
75°795.2599.0515.7478.6458.3445.0436.4426.5422.2
90°817.5610.3520.1479.1456.7439.5425.1406.1396.0
110°957.1691.3565.8499.6466.7444.7425.3391.6364.6
120°1051.4743.8595.6517.1476.7452.6432.2395.5359.5
135°1252.5861.8671.1567.7506.7472.7450.2411.9375.6
150°1516.71023.1782.0651.6567.7513.3480.2439.7404.1
Run VMG1742.31181.4903.0739.5630.4556.7506.6452.9416.0
Selected Courses
Windward / Leeward1573.21096.0863.0734.2659.1613.9584.3554.0540.9
All purpose1165.0827.7666.7582.7536.3508.9490.5467.2452.9
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward694.60.8638
All purpose559.71.0721
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low747.20.8030
Triple Number Coastal/Long Distance Medium555.81.0796
Triple Number Coastal/Long Distance High486.41.2336
Triple Number Windward/Leeward Low979.60.6125
Triple Number Windward/Leeward Medium689.80.8698
Triple Number Windward/Leeward High580.31.0339
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance613.90.9773
Triple Number Coastal/Long Distance Low747.20.8030
Triple Number Coastal/Long Distance Medium555.81.0796
Triple Number Coastal/Long Distance High486.41.2336
Triple Number Windward/Leeward Low979.60.6125
Triple Number Windward/Leeward Medium689.80.8698
Triple Number Windward/Leeward High580.31.0339
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1710.51104.6811.8660.2573.7529.1496.5447.3430.2
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8017
Downwind "popa"0.8450
70% up, 30% down "Ilhabela"0.8142
30% up, 70% down "Ilhabela-inverso"0.8315
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low747.20.8030
Triple Number Coastal/Long Distance Medium555.81.0796
Triple Number Coastal/Long Distance High486.41.2336
Triple Number Windward/Leeward Low979.60.6125
Triple Number Windward/Leeward Medium689.80.8698
Triple Number Windward/Leeward High580.31.0339
Predominantly Upwind591.01.0153
Predominantly Downwind589.11.0185
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low747.20.8030
Triple Number AP Medium555.81.0795
Triple Number AP High486.41.2336
Triple Number Windward/Leeward Low1026.20.5847
Triple Number Windward/Leeward Medium689.80.8698
Triple Number Windward/Leeward High580.31.0339
Single Number Predominant Upwind616.00.9740
Single Number Predominant Reaching559.21.0730
Single Number Predominant Downwind620.80.9664
Predominant Upwind - Low871.30.6887
Predominant Upwind - Low/Med653.30.9185
Predominant Upwind - Medium568.81.0549
Predominant Upwind - Med/High527.71.1370
Predominant Upwind - High511.71.1726
Predominant Downwind Low967.60.6201
Predominant Downwind Low/Med687.50.8727
Predominant Downwind Medium563.31.0651
Predominant Downwind Med/High488.01.2296
Predominant Downwind High451.01.3304
Predominant Reaching Low807.80.7428
Predominant Reaching Low/Med601.20.9981
Predominant Reaching Medium516.51.1616
Predominant Reaching Med/High468.01.2820
Predominant Reaching High443.21.3539
SA/DSPL Upwind22.63SA/DSPL Downwind22.63
Scoring OptionTODTOT
5-Band Windward/Leeward Low1157.60.5183
5-Band Windward/Leeward Low/Med821.80.7301
5-Band Windward/Leeward Medium674.80.8892
5-Band Windward/Leeward Med/High590.51.0161
5-Band Windward/Leeward High557.01.0773
Windward/Leeward 60-40 Low1138.70.5269
Windward/Leeward 60-40 Low/Med817.00.7344
Windward/Leeward 60-40 Medium680.00.8823
Windward/Leeward 60-40 Med/High605.30.9913
Windward/Leeward 60-40 High577.21.0395
5-Band AP Low843.00.7117
5-Band AP Low/Med641.50.9353
5-Band AP Medium546.41.0980
5-Band AP Med/High493.51.2157
5-Band AP High468.81.2799
5-Band SF Bay Tour - Low983.00.6104
5-Band SF Bay Tour - Low/Med780.50.7688
5-Band SF Bay Tour - Medium649.50.9238
5-Band SF Bay Tour - Med/High577.81.0384
5-Band SF Bay Tour - High548.81.0934
Chicago-Mac Upwind0.9423
Chicago-Mac All Purpose0.9393
Chicago-Mac Downwind0.9243
Bayview-Mac Cove Island0.6632
Bayview-Mac Shore0.6718
Harvest Moon Regatta484.11.2393
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance613.90.9773
Triple Number Coastal/Long Distance Low747.20.8030
Triple Number Coastal/Long Distance Medium555.81.0796
Triple Number Coastal/Long Distance High486.41.2336
Triple Number Windward/Leeward Low979.60.6125
Triple Number Windward/Leeward Medium689.80.8698
Triple Number Windward/Leeward High580.31.0339
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1710.51104.6811.8660.2573.7529.1496.5447.3430.2
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance613.90.9773
Triple Number Coastal/Long Distance Low747.20.8030
Triple Number Coastal/Long Distance Medium555.81.0796
Triple Number Coastal/Long Distance High486.41.2336
Triple Number Windward/Leeward Low979.60.6125
Triple Number Windward/Leeward Medium689.80.8698
Triple Number Windward/Leeward High580.31.0339
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1710.51104.6811.8660.2573.7529.1496.5447.3430.2
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance613.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1710.51104.6811.8660.2573.7529.1496.5447.3430.2
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low747.20.8030
Triple Number Coastal/Long Distance Medium555.81.0796
Triple Number Coastal/Long Distance High486.41.2336
Triple Number Windward/Leeward Low979.60.6125
Triple Number Windward/Leeward Medium689.80.8698
Triple Number Windward/Leeward High580.31.0339
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating613.90.9773
FinRating, kevyt tuuli1139.50.8776
FinRating, kova tuuli472.51.0583
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low747.20.8030
Triple Number Coastal/Long Distance Medium555.81.0796
Triple Number Coastal/Long Distance High486.41.2336
Triple Number Windward/Leeward Low979.60.6125
Triple Number Windward/Leeward Medium689.80.8698
Triple Number Windward/Leeward High580.31.0339
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9773
Triple Number Coastal/Long Distance Low0.8030
Triple Number Coastal/Long Distance Medium1.0796
Triple Number Coastal/Long Distance High1.2336
Triple Number Windward/Leeward Low0.6125
Triple Number Windward/Leeward Medium0.8698
Triple Number Windward/Leeward High1.0339
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1710.51104.6811.8660.2573.7529.1496.5447.3430.2
For information
General Purpose Handicap (GPH)634.0
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance613.90.9773
Triple Number Coastal/Long Distance Low747.20.8030
Triple Number Coastal/Long Distance Medium555.81.0796
Triple Number Coastal/Long Distance High486.41.2336
Triple Number Windward/Leeward Low979.60.6125
Triple Number Windward/Leeward Medium689.80.8698
Triple Number Windward/Leeward High580.31.0339
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1710.51104.6811.8660.2573.7529.1496.5447.3430.2
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low747.20.8030
Triple Number Coastal/Long Distance Medium555.81.0796
Triple Number Coastal/Long Distance High486.41.2336
Triple Number Windward/Leeward Low979.60.6125
Triple Number Windward/Leeward Medium689.80.8698
Triple Number Windward/Leeward High580.31.0339
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance613.90.9773
Triple Number Coastal/Long Distance Low747.20.8030
Triple Number Coastal/Long Distance Medium555.81.0796
Triple Number Coastal/Long Distance High486.41.2336
Triple Number Windward/Leeward Low979.60.6125
Triple Number Windward/Leeward Medium689.80.8698
Triple Number Windward/Leeward High580.31.0339
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1710.51104.6811.8660.2573.7529.1496.5447.3430.2
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance613.90.9773
Triple Number Coastal/Long Distance Low747.20.8030
Triple Number Coastal/Long Distance Medium555.81.0796
Triple Number Coastal/Long Distance High486.41.2336
Triple Number Windward/Leeward Low979.60.6125
Triple Number Windward/Leeward Medium689.80.8698
Triple Number Windward/Leeward High580.31.0339
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1710.51104.6811.8660.2573.7529.1496.5447.3430.2
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low747.2
Triple Number Coastal/Long Distance Medium555.8
Triple Number Coastal/Long Distance High486.4
Triple Number Windward/Leeward Low979.6
Triple Number Windward/Leeward Medium689.8
Triple Number Windward/Leeward High580.3
Predominantly Upwind591.0
Predominantly Downwind589.1
Predominantly Reaching552.3
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance613.90.9773
Triple Number Coastal/Long Distance Low747.20.8030
Triple Number Coastal/Long Distance Medium555.81.0796
Triple Number Coastal/Long Distance High486.41.2336
Triple Number Windward/Leeward Low979.60.6125
Triple Number Windward/Leeward Medium689.80.8698
Triple Number Windward/Leeward High580.31.0339
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1710.51104.6811.8660.2573.7529.1496.5447.3430.2
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8030
Triple Number Coastal/Long Distance Medium1.0796
Triple Number Coastal/Long Distance High1.2336
Triple Number Windward/Leeward Low0.6125
Triple Number Windward/Leeward Medium0.8698
Triple Number Windward/Leeward High1.0339
Coastal/Long Distance0.9773
Predominantly Upwind1.0153
Predominantly Downwind1.0185
For information
General Purpose Handicap (GPH)634.0
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0721
Distanseseilas Trippeltall svak vind0.8030
Distanseseilas Trippeltall mellomvind1.0796
Distanseseilas Trippeltall sterk vind1.2336
Pølsebane Trippeltall svak vind0.6125
Pølsebane Trippeltall mellomvind0.8698
Pølsebane Trippeltall sterk vind1.0339
Motvind Singeltall1.0153
Medvind Singeltall1.0185
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low747.20.8030
Triple Number Coastal/Long Distance Medium555.81.0796
Triple Number Coastal/Long Distance High486.41.2336
Triple Number Windward/Leeward Low979.60.6125
Triple Number Windward/Leeward Medium689.80.8698
Triple Number Windward/Leeward High580.31.0339
Coastal/Long Distance613.90.9773
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind591.01.0153
Predominantly Downwind589.11.0185
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore544.81.1012
Cape Doctor Coastal457.21.3123
Triple Number Coastal/Long Distance Low747.20.8030
Triple Number Coastal/Long Distance Medium555.81.0796
Triple Number Coastal/Long Distance High486.41.2336
Triple Number Windward/Leeward Low979.60.6125
Triple Number Windward/Leeward Medium689.80.8698
Triple Number Windward/Leeward High580.31.0339
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8030
Triple Number Coastal/Long Distance Medium1.0796
Triple Number Coastal/Long Distance High1.2336
Triple Number Windward/Leeward Low0.6125
Triple Number Windward/Leeward Medium0.8698
Triple Number Windward/Leeward High1.0339
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8030
Triple Number Coastal/Long Distance Medium1.0796
Triple Number Coastal/Long Distance High1.2336
Triple Number Windward/Leeward Low0.6125
Triple Number Windward/Leeward Medium0.8698
Triple Number Windward/Leeward High1.0339
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance613.90.9773
Triple Number Coastal/Long Distance Low747.20.8030
Triple Number Coastal/Long Distance Medium555.81.0796
Triple Number Coastal/Long Distance High486.41.2336
Triple Number Windward/Leeward Low979.60.6125
Triple Number Windward/Leeward Medium689.80.8698
Triple Number Windward/Leeward High580.31.0339
Predominantly Upwind591.01.0153
Predominantly Downwind589.11.0185
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1710.51104.6811.8660.2573.7529.1496.5447.3430.2
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance613.90.9773
Triple Number Coastal/Long Distance Low747.20.8030
Triple Number Coastal/Long Distance Medium555.81.0796
Triple Number Coastal/Long Distance High486.41.2336
Triple Number Windward/Leeward Low979.60.6125
Triple Number Windward/Leeward Medium689.80.8698
Triple Number Windward/Leeward High580.31.0339
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1710.51104.6811.8660.2573.7529.1496.5447.3430.2
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low747.20.8030
Triple Number AP Medium555.81.0795
Triple Number AP High486.41.2336
Triple Number Windward/Leeward Low1026.20.5847
Triple Number Windward/Leeward Medium689.80.8698
Triple Number Windward/Leeward High580.31.0339
Single Number Predominant Upwind616.00.9740
Single Number Predominant Reaching559.21.0730
Single Number Predominant Downwind620.80.9664
Predominant Upwind - Low871.30.6887
Predominant Upwind - Low/Med653.30.9185
Predominant Upwind - Medium568.81.0549
Predominant Upwind - Med/High527.71.1370
Predominant Upwind - High511.71.1726
Predominant Downwind Low967.60.6201
Predominant Downwind Low/Med687.50.8727
Predominant Downwind Medium563.31.0651
Predominant Downwind Med/High488.01.2296
Predominant Downwind High451.01.3304
Predominant Reaching Low807.80.7428
Predominant Reaching Low/Med601.20.9981
Predominant Reaching Medium516.51.1616
Predominant Reaching Med/High468.01.2820
Predominant Reaching High443.21.3539
SA/DSPL Upwind22.63SA/DSPL Downwind22.63
Scoring OptionTODTOT
5-Band Windward/Leeward Low1157.60.5183
5-Band Windward/Leeward Low/Med821.80.7301
5-Band Windward/Leeward Medium674.80.8892
5-Band Windward/Leeward Med/High590.51.0161
5-Band Windward/Leeward High557.01.0773
Windward/Leeward 60-40 Low1138.70.5269
Windward/Leeward 60-40 Low/Med817.00.7344
Windward/Leeward 60-40 Medium680.00.8823
Windward/Leeward 60-40 Med/High605.30.9913
Windward/Leeward 60-40 High577.21.0395
5-Band AP Low843.00.7117
5-Band AP Low/Med641.50.9353
5-Band AP Medium546.41.0980
5-Band AP Med/High493.51.2157
5-Band AP High468.81.2799
5-Band SF Bay Tour - Low983.00.6104
5-Band SF Bay Tour - Low/Med780.50.7688
5-Band SF Bay Tour - Medium649.50.9238
5-Band SF Bay Tour - Med/High577.81.0384
5-Band SF Bay Tour - High548.81.0934
Chicago-Mac Upwind0.9423
Chicago-Mac All Purpose0.9393
Chicago-Mac Downwind0.9243
Bayview-Mac Cove Island0.6632
Bayview-Mac Shore0.6718
Harvest Moon Regatta484.11.2393
Non Spin/HSFClub Certificate2025
FridolinaFIN 12120
Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassArcona 400Measurement26/04/2022HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA11.995Max. Beam3.794Draft2.081Displacement7,000Wetted area30.29IMS L10.830LSM010.693Acc. length11.995Sink (kg/mm) 23.74
VCGD-0.140VCGM0.046RM Rated (kg·m) 197.0Limit of positive stability(°) N/AStability IndexN/ADefault crew weight757Declared crew weight600
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.400PBWPIPA0.0039
EDL2.800ST10.065ST20.180
ST30.180ST40.110ST50.300
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders3Rotating mastNo
P15.357IG15.770ISP16.085MDT10.119MDL10.227MDT2MDL2TLTaperMWGO
E5.520J4.260BAS1.655FSDFoilSFJSPLWPLTPS5.210BDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.140Flotation Date26/04/2022
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Non Spin/HSFClub Certificate2025
FridolinaFIN 12120
Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment20.181.091.953.404.5048.8117/05/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.050.611.202.223.274.3415.60NoNo 34.55
CRUISER/RACER REQUIREMENTS*
Accommodation length12.0 mTable area0.55 m²Headroom1.81 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity150 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity90 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.