Non Spin/HSFClub Certificate2025
StellaFIN 10094
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 Angles43.7°43.7°41.4°40.1°38.9°38.3°38.0°38.0°39.0°
Beat VMG2.483.444.204.735.055.195.265.325.26
52°3.895.266.256.877.197.337.417.497.49
60°4.155.556.517.087.377.547.627.727.74
75°4.345.766.707.237.557.777.938.118.20
90°4.235.666.647.227.577.848.098.488.71
110°3.625.026.146.957.437.788.108.739.28
120°3.364.715.856.727.287.667.998.679.40
135°2.834.095.226.146.877.357.708.389.10
150°2.333.454.535.476.276.927.378.038.70
Run VMG2.022.993.934.785.576.296.907.688.32
Gybe Angles146.6°146.6°151.9°158.2°179.8°179.8°179.9°179.9°180.0°
APH ToD:578.5CDL: 9.464APH ToT: 1.0372CertNo:
BOAT
ClassFinngulf 37DesignerKamu StråhlmannBuilderFinngulf MarineAge date01/2005Series date01/2005Offset fileFG37.OFFData fileFIN100094
HULL
Length Overall11.231 mMaximum Beam3.450 mDraft2.004 mDisplacement6,259 kgDLR6.1122IMS DivisionCruiser/RacerDynamic Allowance0.280%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.410m
CREW
Maximum weight400 kg(declared)Minimum weight270 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail40.6241.37Headsail Luffed29.4629.46Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail12.15Storm Jib10.86Heavy Weather Jib29.32
SAIL LIMITS
Headsails1
✱ One set on the forestay
✱ 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
StellaFIN 10094
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 VMG1450.71047.3857.8760.6713.4694.2683.8676.2684.6
52°925.8684.8576.4523.7501.0491.0485.7480.6480.4
60°868.2648.7552.8508.6488.2477.7472.3466.4465.1
75°830.2624.8537.2498.0477.1463.5453.9443.8438.9
90°851.7636.1542.1498.7475.7458.9444.8424.7413.4
110°995.3717.3586.1518.3484.6462.8444.2412.2387.8
120°1072.5764.0615.8535.9494.5470.1450.3415.4382.9
135°1272.4880.7689.8586.0524.3489.9467.5429.8395.5
150°1547.71042.8794.8658.5574.0520.4488.7448.5413.9
Run VMG1786.41204.1916.6753.3646.5572.1521.9468.7432.5
Selected Courses
Windward / Leeward1615.61125.7887.2757.0680.0633.1602.9572.5558.6
All purpose1198.7853.5688.8602.2554.2526.1507.7484.7470.4
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward715.90.8381
All purpose578.51.0372
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low771.20.7780
Triple Number Coastal/Long Distance Medium574.41.0445
Triple Number Coastal/Long Distance High503.71.1913
Triple Number Windward/Leeward Low1006.40.5962
Triple Number Windward/Leeward Medium711.20.8436
Triple Number Windward/Leeward High599.01.0016
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance633.20.9476
Triple Number Coastal/Long Distance Low771.20.7780
Triple Number Coastal/Long Distance Medium574.41.0445
Triple Number Coastal/Long Distance High503.71.1913
Triple Number Windward/Leeward Low1006.40.5962
Triple Number Windward/Leeward Medium711.20.8436
Triple Number Windward/Leeward High599.01.0016
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1752.01133.5835.0681.1592.1546.3513.5464.7447.8
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7730
Downwind "popa"0.8262
70% up, 30% down "Ilhabela"0.7882
30% up, 70% down "Ilhabela-inverso"0.8095
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low771.20.7780
Triple Number Coastal/Long Distance Medium574.41.0445
Triple Number Coastal/Long Distance High503.71.1913
Triple Number Windward/Leeward Low1006.40.5962
Triple Number Windward/Leeward Medium711.20.8436
Triple Number Windward/Leeward High599.01.0016
Predominantly Upwind612.60.9794
Predominantly Downwind607.60.9876
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low771.20.7780
Triple Number AP Medium574.51.0444
Triple Number AP High503.71.1913
Triple Number Windward/Leeward Low1054.60.5689
Triple Number Windward/Leeward Medium711.20.8436
Triple Number Windward/Leeward High599.01.0016
Single Number Predominant Upwind638.30.9401
Single Number Predominant Reaching579.41.0356
Single Number Predominant Downwind640.00.9374
Predominant Upwind - Low901.00.6660
Predominant Upwind - Low/Med677.80.8853
Predominant Upwind - Medium589.81.0173
Predominant Upwind - Med/High546.51.0978
Predominant Upwind - High530.01.1321
Predominant Downwind Low992.40.6046
Predominant Downwind Low/Med707.00.8487
Predominant Downwind Medium581.41.0320
Predominant Downwind Med/High505.41.1873
Predominant Downwind High468.51.2808
Predominant Reaching Low833.40.7199
Predominant Reaching Low/Med622.30.9642
Predominant Reaching Medium535.71.1201
Predominant Reaching Med/High486.31.2338
Predominant Reaching High461.21.3010
SA/DSPL Upwind20.51SA/DSPL Downwind20.51
Scoring OptionTODTOT
5-Band Windward/Leeward Low1189.30.5045
5-Band Windward/Leeward Low/Med845.80.7094
5-Band Windward/Leeward Medium695.80.8623
5-Band Windward/Leeward Med/High609.30.9847
5-Band Windward/Leeward High575.31.0429
Windward/Leeward 60-40 Low1171.60.5121
Windward/Leeward 60-40 Low/Med842.70.7120
Windward/Leeward 60-40 Medium702.20.8545
Windward/Leeward 60-40 Med/High624.80.9603
Windward/Leeward 60-40 High596.01.0066
5-Band AP Low869.30.6902
5-Band AP Low/Med662.70.9054
5-Band AP Medium564.81.0623
5-Band AP Med/High510.81.1746
5-Band AP High486.21.2341
5-Band SF Bay Tour - Low1011.00.5934
5-Band SF Bay Tour - Low/Med804.50.7458
5-Band SF Bay Tour - Medium670.10.8954
5-Band SF Bay Tour - Med/High596.31.0062
5-Band SF Bay Tour - High566.81.0585
Chicago-Mac Upwind0.9091
Chicago-Mac All Purpose0.9088
Chicago-Mac Downwind0.8975
Bayview-Mac Cove Island0.6439
Bayview-Mac Shore0.6521
Harvest Moon Regatta501.21.1971
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance633.20.9476
Triple Number Coastal/Long Distance Low771.20.7780
Triple Number Coastal/Long Distance Medium574.41.0445
Triple Number Coastal/Long Distance High503.71.1913
Triple Number Windward/Leeward Low1006.40.5962
Triple Number Windward/Leeward Medium711.20.8436
Triple Number Windward/Leeward High599.01.0016
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1752.01133.5835.0681.1592.1546.3513.5464.7447.8
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance633.20.9476
Triple Number Coastal/Long Distance Low771.20.7780
Triple Number Coastal/Long Distance Medium574.41.0445
Triple Number Coastal/Long Distance High503.71.1913
Triple Number Windward/Leeward Low1006.40.5962
Triple Number Windward/Leeward Medium711.20.8436
Triple Number Windward/Leeward High599.01.0016
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1752.01133.5835.0681.1592.1546.3513.5464.7447.8
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance633.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1752.01133.5835.0681.1592.1546.3513.5464.7447.8
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low771.20.7780
Triple Number Coastal/Long Distance Medium574.41.0445
Triple Number Coastal/Long Distance High503.71.1913
Triple Number Windward/Leeward Low1006.40.5962
Triple Number Windward/Leeward Medium711.20.8436
Triple Number Windward/Leeward High599.01.0016
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating633.20.9476
FinRating, kevyt tuuli1171.40.8537
FinRating, kova tuuli489.61.0212
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low771.20.7780
Triple Number Coastal/Long Distance Medium574.41.0445
Triple Number Coastal/Long Distance High503.71.1913
Triple Number Windward/Leeward Low1006.40.5962
Triple Number Windward/Leeward Medium711.20.8436
Triple Number Windward/Leeward High599.01.0016
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9476
Triple Number Coastal/Long Distance Low0.7780
Triple Number Coastal/Long Distance Medium1.0445
Triple Number Coastal/Long Distance High1.1913
Triple Number Windward/Leeward Low0.5962
Triple Number Windward/Leeward Medium0.8436
Triple Number Windward/Leeward High1.0016
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1752.01133.5835.0681.1592.1546.3513.5464.7447.8
For information
General Purpose Handicap (GPH)655.0
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance633.20.9476
Triple Number Coastal/Long Distance Low771.20.7780
Triple Number Coastal/Long Distance Medium574.41.0445
Triple Number Coastal/Long Distance High503.71.1913
Triple Number Windward/Leeward Low1006.40.5962
Triple Number Windward/Leeward Medium711.20.8436
Triple Number Windward/Leeward High599.01.0016
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1752.01133.5835.0681.1592.1546.3513.5464.7447.8
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low771.20.7780
Triple Number Coastal/Long Distance Medium574.41.0445
Triple Number Coastal/Long Distance High503.71.1913
Triple Number Windward/Leeward Low1006.40.5962
Triple Number Windward/Leeward Medium711.20.8436
Triple Number Windward/Leeward High599.01.0016
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance633.20.9476
Triple Number Coastal/Long Distance Low771.20.7780
Triple Number Coastal/Long Distance Medium574.41.0445
Triple Number Coastal/Long Distance High503.71.1913
Triple Number Windward/Leeward Low1006.40.5962
Triple Number Windward/Leeward Medium711.20.8436
Triple Number Windward/Leeward High599.01.0016
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1752.01133.5835.0681.1592.1546.3513.5464.7447.8
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance633.20.9476
Triple Number Coastal/Long Distance Low771.20.7780
Triple Number Coastal/Long Distance Medium574.41.0445
Triple Number Coastal/Long Distance High503.71.1913
Triple Number Windward/Leeward Low1006.40.5962
Triple Number Windward/Leeward Medium711.20.8436
Triple Number Windward/Leeward High599.01.0016
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1752.01133.5835.0681.1592.1546.3513.5464.7447.8
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low771.2
Triple Number Coastal/Long Distance Medium574.4
Triple Number Coastal/Long Distance High503.7
Triple Number Windward/Leeward Low1006.4
Triple Number Windward/Leeward Medium711.2
Triple Number Windward/Leeward High599.0
Predominantly Upwind612.6
Predominantly Downwind607.6
Predominantly Reaching571.6
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance633.20.9476
Triple Number Coastal/Long Distance Low771.20.7780
Triple Number Coastal/Long Distance Medium574.41.0445
Triple Number Coastal/Long Distance High503.71.1913
Triple Number Windward/Leeward Low1006.40.5962
Triple Number Windward/Leeward Medium711.20.8436
Triple Number Windward/Leeward High599.01.0016
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1752.01133.5835.0681.1592.1546.3513.5464.7447.8
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7780
Triple Number Coastal/Long Distance Medium1.0445
Triple Number Coastal/Long Distance High1.1913
Triple Number Windward/Leeward Low0.5962
Triple Number Windward/Leeward Medium0.8436
Triple Number Windward/Leeward High1.0016
Coastal/Long Distance0.9476
Predominantly Upwind0.9794
Predominantly Downwind0.9876
For information
General Purpose Handicap (GPH)655.0
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0372
Distanseseilas Trippeltall svak vind0.7780
Distanseseilas Trippeltall mellomvind1.0445
Distanseseilas Trippeltall sterk vind1.1913
Pølsebane Trippeltall svak vind0.5962
Pølsebane Trippeltall mellomvind0.8436
Pølsebane Trippeltall sterk vind1.0016
Motvind Singeltall0.9794
Medvind Singeltall0.9876
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low771.20.7780
Triple Number Coastal/Long Distance Medium574.41.0445
Triple Number Coastal/Long Distance High503.71.1913
Triple Number Windward/Leeward Low1006.40.5962
Triple Number Windward/Leeward Medium711.20.8436
Triple Number Windward/Leeward High599.01.0016
Coastal/Long Distance633.20.9476
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind612.60.9794
Predominantly Downwind607.60.9876
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore562.71.0662
Cape Doctor Coastal474.71.2639
Triple Number Coastal/Long Distance Low771.20.7780
Triple Number Coastal/Long Distance Medium574.41.0445
Triple Number Coastal/Long Distance High503.71.1913
Triple Number Windward/Leeward Low1006.40.5962
Triple Number Windward/Leeward Medium711.20.8436
Triple Number Windward/Leeward High599.01.0016
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7780
Triple Number Coastal/Long Distance Medium1.0445
Triple Number Coastal/Long Distance High1.1913
Triple Number Windward/Leeward Low0.5962
Triple Number Windward/Leeward Medium0.8436
Triple Number Windward/Leeward High1.0016
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7780
Triple Number Coastal/Long Distance Medium1.0445
Triple Number Coastal/Long Distance High1.1913
Triple Number Windward/Leeward Low0.5962
Triple Number Windward/Leeward Medium0.8436
Triple Number Windward/Leeward High1.0016
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance633.20.9476
Triple Number Coastal/Long Distance Low771.20.7780
Triple Number Coastal/Long Distance Medium574.41.0445
Triple Number Coastal/Long Distance High503.71.1913
Triple Number Windward/Leeward Low1006.40.5962
Triple Number Windward/Leeward Medium711.20.8436
Triple Number Windward/Leeward High599.01.0016
Predominantly Upwind612.60.9794
Predominantly Downwind607.60.9876
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1752.01133.5835.0681.1592.1546.3513.5464.7447.8
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance633.20.9476
Triple Number Coastal/Long Distance Low771.20.7780
Triple Number Coastal/Long Distance Medium574.41.0445
Triple Number Coastal/Long Distance High503.71.1913
Triple Number Windward/Leeward Low1006.40.5962
Triple Number Windward/Leeward Medium711.20.8436
Triple Number Windward/Leeward High599.01.0016
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1752.01133.5835.0681.1592.1546.3513.5464.7447.8
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low771.20.7780
Triple Number AP Medium574.51.0444
Triple Number AP High503.71.1913
Triple Number Windward/Leeward Low1054.60.5689
Triple Number Windward/Leeward Medium711.20.8436
Triple Number Windward/Leeward High599.01.0016
Single Number Predominant Upwind638.30.9401
Single Number Predominant Reaching579.41.0356
Single Number Predominant Downwind640.00.9374
Predominant Upwind - Low901.00.6660
Predominant Upwind - Low/Med677.80.8853
Predominant Upwind - Medium589.81.0173
Predominant Upwind - Med/High546.51.0978
Predominant Upwind - High530.01.1321
Predominant Downwind Low992.40.6046
Predominant Downwind Low/Med707.00.8487
Predominant Downwind Medium581.41.0320
Predominant Downwind Med/High505.41.1873
Predominant Downwind High468.51.2808
Predominant Reaching Low833.40.7199
Predominant Reaching Low/Med622.30.9642
Predominant Reaching Medium535.71.1201
Predominant Reaching Med/High486.31.2338
Predominant Reaching High461.21.3010
SA/DSPL Upwind20.51SA/DSPL Downwind20.51
Scoring OptionTODTOT
5-Band Windward/Leeward Low1189.30.5045
5-Band Windward/Leeward Low/Med845.80.7094
5-Band Windward/Leeward Medium695.80.8623
5-Band Windward/Leeward Med/High609.30.9847
5-Band Windward/Leeward High575.31.0429
Windward/Leeward 60-40 Low1171.60.5121
Windward/Leeward 60-40 Low/Med842.70.7120
Windward/Leeward 60-40 Medium702.20.8545
Windward/Leeward 60-40 Med/High624.80.9603
Windward/Leeward 60-40 High596.01.0066
5-Band AP Low869.30.6902
5-Band AP Low/Med662.70.9054
5-Band AP Medium564.81.0623
5-Band AP Med/High510.81.1746
5-Band AP High486.21.2341
5-Band SF Bay Tour - Low1011.00.5934
5-Band SF Bay Tour - Low/Med804.50.7458
5-Band SF Bay Tour - Medium670.10.8954
5-Band SF Bay Tour - Med/High596.31.0062
5-Band SF Bay Tour - High566.81.0585
Chicago-Mac Upwind0.9091
Chicago-Mac All Purpose0.9088
Chicago-Mac Downwind0.8975
Bayview-Mac Cove Island0.6439
Bayview-Mac Shore0.6521
Harvest Moon Regatta501.21.1971
Non Spin/HSFClub Certificate2025
StellaFIN 10094
Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFinngulf 37MeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA11.231Max. Beam3.450Draft2.004Displacement6,259Wetted area26.86IMS L10.166LSM010.079Acc. length11.213Sink (kg/mm) 20.30
VCGD-0.106VCGM-0.035RM Rated (kg·m) 143.7Limit of positive stability(°) N/AStability IndexN/ADefault crew weight696Declared crew weight400
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.410PBWPIPA0.0007
EDLST1ST2
ST3ST4ST5
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstaysCheckstaysSpreaders2Rotating mastNo
P14.010IG14.736ISP14.830MDT10.120MDL10.220MDT2MDL2TLMWGO
E4.953J4.215BAS1.586FSDFoilSFJSPL4.310WPLTPSBDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date11/08/2024
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Non Spin/HSFClub Certificate2025
StellaFIN 10094
Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment00.150.971.773.124.1540.62
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment00.040.591.152.203.224.1813.63NoNo 29.46
CRUISER/RACER REQUIREMENTS*
Accommodation length11.2 mTable area0.55 m²Headroom1.77 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity130 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity74 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.