Club
Certificate
2022

Boat

Inferna

FIN-6863

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles42.9°42.0°41.7°40.8°40.2°40.0°40.0°
Beat VMG3.253.854.274.464.554.594.61
52°4.945.796.256.426.506.546.57
60°5.226.046.416.596.676.726.74
75°5.446.216.546.756.917.017.11
90°5.396.216.616.817.037.237.52
110°5.316.276.707.027.327.537.82
120°5.146.166.646.977.327.668.12
135°4.675.676.396.757.087.458.17
150°3.964.945.846.446.787.097.79
Run VMG3.434.295.065.776.326.687.29
Gybe Angles146.6°152.0°152.0°162.8°177.2°179.0°179.0°

APH: 611.9

CDL: 7.457

GPH: 681.6

CertNo: 06863C

BOAT
ClassInferno 31DesignerHåkan SödergrenBuilderFinngulf MarineAge date01/1990Series date12/1982Offset fileSOLVEIG.OFFData fileL-6863
HULL
Length Overall9.447 mMaximum Beam3.018 mDraft1.626 mDisplacement4,316 kgDLR8.3540IMS DivisionCruiser/RacerDynamic Allowance0.111%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.385m
CREW
Maximum weight460 kgMinimum weight345 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail32.3533.06Headsail Luffed30.2930.29Headsail FlyingSymmetric67.7067.70Asymmetric
STORM SAIL AREAS (m²)
Trysail9.29Storm Jib6.91Heavy Weather Jib18.64
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment75.6 kg·mStability 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.

Club
Certificate
2022

Boat

Inferna

FIN-6863

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1107.4935.6843.7807.7791.9784.7780.8
52°729.3622.0576.4560.3553.9550.7548.3
60°690.3596.5561.5546.5539.5535.7534.0
75°661.2580.1550.3533.4521.3513.4506.3
90°667.6580.0544.6528.6512.4498.0478.7
110°678.0573.8537.3513.1491.5478.0460.4
120°699.8584.8542.4516.8492.1469.9443.5
135°770.6635.0563.5532.9508.2483.1440.5
150°909.6728.1616.9559.0531.3507.8462.2
Run VMG1050.4839.3710.9624.2569.7539.2494.0
Selected Courses
Windward / Leeward1078.9887.5777.3716.0680.8661.9637.4
All purpose832.0696.6628.0593.1572.1557.9537.9
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward747.20.8030
All purpose611.90.9806
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low764.20.7851
Triple Number Coastal/Long Distance Medium608.10.9866
Triple Number Coastal/Long Distance High553.91.0832
Triple Number Windward/Leeward Low983.10.6103
Triple Number Windward/Leeward Medium741.90.8087
Triple Number Windward/Leeward High657.50.9126
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance665.40.9017
Triple Number Coastal/Long Distance Low764.20.7851
Triple Number Coastal/Long Distance Medium608.10.9866
Triple Number Coastal/Long Distance High553.91.0832
Triple Number Windward/Leeward Low983.10.6103
Triple Number Windward/Leeward Medium741.90.8087
Triple Number Windward/Leeward High657.50.9126
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1076.1834.4703.7632.2593.5562.8513.8
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.6940
Downwind "popa"0.8700
70% up, 30% down "Ilhabela"0.7388
30% up, 70% down "Ilhabela-inverso"0.8085
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low764.20.7851
Triple Number Coastal/Long Distance Medium608.10.9866
Triple Number Coastal/Long Distance High553.91.0832
Triple Number Windward/Leeward Low983.10.6103
Triple Number Windward/Leeward Medium741.90.8087
Triple Number Windward/Leeward High657.50.9126
Predominantly Upwind663.70.9041
Predominantly Downwind615.30.9751
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low764.20.7851
Triple Number All Purpose Medium608.10.9866
Triple Number All Purpose High553.91.0832
Triple Number Windward/Leeward Low983.10.6103
Triple Number Windward/Leeward Medium741.90.8087
Triple Number Windward/Leeward High657.50.9126
Predominantly Upwind663.70.9041
Predominantly Downwind615.30.9751
Predominantly Upwind Low854.10.7025
Predominantly Upwind Medium687.80.8723
Predominantly Upwind High652.40.9196
Predominantly Downwind Low831.10.7219
Predominantly Downwind Medium607.00.9884
Predominantly Downwind High515.01.1650
Chicago-Mac Upwind0.8895
Chicago-Mac All Purpose0.9214
Chicago-Mac Downwind0.9599
Bayview-Mac Cove Island0.8647
Bayview-Mac Shore0.8691
Victoria-Maui1.0273
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance665.40.9017
Triple Number Coastal/Long Distance Low764.20.7851
Triple Number Coastal/Long Distance Medium608.10.9866
Triple Number Coastal/Long Distance High553.91.0832
Triple Number Windward/Leeward Low983.10.6103
Triple Number Windward/Leeward Medium741.90.8087
Triple Number Windward/Leeward High657.50.9126
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1076.1834.4703.7632.2593.5562.8513.8
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance665.40.9017
Triple Number Coastal/Long Distance Low764.20.7851
Triple Number Coastal/Long Distance Medium608.10.9866
Triple Number Coastal/Long Distance High553.91.0832
Triple Number Windward/Leeward Low983.10.6103
Triple Number Windward/Leeward Medium741.90.8087
Triple Number Windward/Leeward High657.50.9126
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1076.1834.4703.7632.2593.5562.8513.8
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance665.4
Triple Number Coastal/Long Distance Low764.2
Triple Number Coastal/Long Distance Medium608.1
Triple Number Coastal/Long Distance High553.9
Triple Number Windward/Leeward Low983.1
Triple Number Windward/Leeward Medium741.9
Triple Number Windward/Leeward High657.5
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1076.1834.4703.7632.2593.5562.8513.8
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance665.40.9017
Triple Number Coastal/Long Distance Low764.20.7851
Triple Number Coastal/Long Distance Medium608.10.9866
Triple Number Coastal/Long Distance High553.91.0832
Triple Number Windward/Leeward Low983.10.6103
Triple Number Windward/Leeward Medium741.90.8087
Triple Number Windward/Leeward High657.50.9126
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1076.1834.4703.7632.2593.5562.8513.8
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)665.40.9017
Triple Number Coastal/Long Distance Low764.20.7851
Triple Number Coastal/Long Distance Medium608.10.9866
Triple Number Coastal/Long Distance High553.91.0832
Triple Number Windward/Leeward Low983.10.6103
Triple Number Windward/Leeward Medium741.90.8087
Triple Number Windward/Leeward High657.50.9126
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1076.1834.4703.7632.2593.5562.8513.8
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low764.20.7851
Triple Number Coastal/Long Distance Medium608.10.9866
Triple Number Coastal/Long Distance High553.91.0832
Triple Number Windward/Leeward Low983.10.6103
Triple Number Windward/Leeward Medium741.90.8087
Triple Number Windward/Leeward High657.50.9126
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7851
Triple Number Coastal/Long Distance Medium0.9866
Triple Number Coastal/Long Distance High1.0832
Triple Number Windward/Leeward Low0.6103
Triple Number Windward/Leeward Medium0.8087
Triple Number Windward/Leeward High0.9126
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1076.1834.4703.7632.2593.5562.8513.8
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance665.40.9017
Triple Number Coastal/Long Distance Low764.20.7851
Triple Number Coastal/Long Distance Medium608.10.9866
Triple Number Coastal/Long Distance High553.91.0832
Triple Number Windward/Leeward Low983.10.6103
Triple Number Windward/Leeward Medium741.90.8087
Triple Number Windward/Leeward High657.50.9126
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1076.1834.4703.7632.2593.5562.8513.8
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low764.20.7851
Triple Number Coastal/Long Distance Medium608.10.9866
Triple Number Coastal/Long Distance High553.91.0832
Triple Number Windward/Leeward Low983.10.6103
Triple Number Windward/Leeward Medium741.90.8087
Triple Number Windward/Leeward High657.50.9126
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance665.40.9017
Triple Number Coastal/Long Distance Low764.20.7851
Triple Number Coastal/Long Distance Medium608.10.9866
Triple Number Coastal/Long Distance High553.91.0832
Triple Number Windward/Leeward Low983.10.6103
Triple Number Windward/Leeward Medium741.90.8087
Triple Number Windward/Leeward High657.50.9126
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1076.1834.4703.7632.2593.5562.8513.8
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance665.40.9017
Triple Number Coastal/Long Distance Low764.20.7851
Triple Number Coastal/Long Distance Medium608.10.9866
Triple Number Coastal/Long Distance High553.91.0832
Triple Number Windward/Leeward Low983.10.6103
Triple Number Windward/Leeward Medium741.90.8087
Triple Number Windward/Leeward High657.50.9126
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1076.1834.4703.7632.2593.5562.8513.8
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low983.10.6103
Triple Number Windward/Leeward Medium741.90.8087
Triple Number Windward/Leeward High657.50.9126
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1076.1834.4703.7632.2593.5562.8513.8
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low764.2
Triple Number Coastal/Long Distance Medium608.1
Triple Number Coastal/Long Distance High553.9
Triple Number Windward/Leeward Low983.1
Triple Number Windward/Leeward Medium741.9
Triple Number Windward/Leeward High657.5
Predominantly Upwind663.7
Predominantly Downwind615.3
Predominantly Reaching593.3
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance665.40.9017
Triple Number Coastal/Long Distance Low764.20.7851
Triple Number Coastal/Long Distance Medium608.10.9866
Triple Number Coastal/Long Distance High553.91.0832
Triple Number Windward/Leeward Low983.10.6103
Triple Number Windward/Leeward Medium741.90.8087
Triple Number Windward/Leeward High657.50.9126
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1076.1834.4703.7632.2593.5562.8513.8
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7851
Triple Number Coastal/Long Distance Medium0.9866
Triple Number Coastal/Long Distance High1.0832
Triple Number Windward/Leeward Low0.6103
Triple Number Windward/Leeward Medium0.8087
Triple Number Windward/Leeward High0.9126
Coastal/Long Distance0.9017
Predominantly Upwind0.9041
Predominantly Downwind0.9751
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.9017
Tretall Distanseseilas Lite vind0.7851
Tretall Distanseseilas Mellomvind0.9866
Tretall Distanseseilas Mye vind1.0832
Tretall Pølsebane Lite vind0.6103
Tretall Pølsebane Mellomvind0.8087
Tretall Pølsebane Mye vind0.9126
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1076.1834.4703.7632.2593.5562.8513.8
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low764.20.7851
Triple Number Coastal/Long Distance Medium608.10.9866
Triple Number Coastal/Long Distance High553.91.0832
Triple Number Windward/Leeward Low983.10.6103
Triple Number Windward/Leeward Medium741.90.8087
Triple Number Windward/Leeward High657.50.9126
Coastal/Long Distance665.40.9017
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind663.70.9041
Predominantly Downwind615.30.9751
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore644.70.9306
Cape Doctor Coastal543.91.1032
Triple Number Coastal/Long Distance Low764.20.7851
Triple Number Coastal/Long Distance Medium608.10.9866
Triple Number Coastal/Long Distance High553.91.0832
Triple Number Windward/Leeward Low983.10.6103
Triple Number Windward/Leeward Medium741.90.8087
Triple Number Windward/Leeward High657.50.9126
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7851
Triple Number Coastal/Long Distance Medium0.9866
Triple Number Coastal/Long Distance High1.0832
Triple Number Windward/Leeward Low0.6103
Triple Number Windward/Leeward Medium0.8087
Triple Number Windward/Leeward High0.9126
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7851
Triple Number Coastal/Long Distance Medium0.9866
Triple Number Coastal/Long Distance High1.0832
Triple Number Windward/Leeward Low0.6103
Triple Number Windward/Leeward Medium0.8087
Triple Number Windward/Leeward High0.9126
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance665.40.9017
Triple Number Coastal/Long Distance Low764.20.7851
Triple Number Coastal/Long Distance Medium608.10.9866
Triple Number Coastal/Long Distance High553.91.0832
Triple Number Windward/Leeward Low983.10.6103
Triple Number Windward/Leeward Medium741.90.8087
Triple Number Windward/Leeward High657.50.9126
Predominantly Upwind663.70.9041
Predominantly Downwind615.30.9751
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1076.1834.4703.7632.2593.5562.8513.8
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance665.40.9017
Triple Number Coastal/Long Distance Low764.20.7851
Triple Number Coastal/Long Distance Medium608.10.9866
Triple Number Coastal/Long Distance High553.91.0832
Triple Number Windward/Leeward Low983.10.6103
Triple Number Windward/Leeward Medium741.90.8087
Triple Number Windward/Leeward High657.50.9126
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1076.1834.4703.7632.2593.5562.8513.8
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low764.20.7851
Triple Number All Purpose Medium608.10.9866
Triple Number All Purpose High553.91.0832
Triple Number Windward/Leeward Low983.10.6103
Triple Number Windward/Leeward Medium741.90.8087
Triple Number Windward/Leeward High657.50.9126
Predominantly Upwind663.70.9041
Predominantly Downwind615.30.9751
Predominantly Upwind Low854.10.7025
Predominantly Upwind Medium687.80.8723
Predominantly Upwind High652.40.9196
Predominantly Downwind Low831.10.7219
Predominantly Downwind Medium607.00.9884
Predominantly Downwind High515.01.1650
Chicago-Mac Upwind0.8895
Chicago-Mac All Purpose0.9214
Chicago-Mac Downwind0.9599
Bayview-Mac Cove Island0.8647
Bayview-Mac Shore0.8691
Harvest Moon Regatta543.81.1033
Victoria-Maui1.0273
5-Band
Windward/Leeward
Time On DistanceTime On Time
5-Band Low1064.20.5638
5-Band Low / Medium904.60.6633
5-Band Medium730.00.8219
5-Band Medium / High665.50.9016
5-Band High641.60.9351

Club
Certificate
2022

Boat

Inferna

FIN-6863

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassInferno 31Measurement30/05/2020HINPlan reviewHull constructionCoredAramid Hull CoreNoCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.447Max. Beam3.018Draft1.626Displacement4,316Wetted area19.48IMS L8.079LSM08.023Acc. length9.447Sink (kg/mm) 14.38
VCGD-0.046VCGM-0.023RM Measured (kg·m) 75.6RM Default (kg·m) 74.2Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.385PBW0.100PIPA0.0032
EDL0.880ST10.048ST20.170
ST30.170ST40.098ST50.290
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders1
P12.498IG11.683ISP11.773MDT10.110MDL10.170MDT20.110MDL20.125TL2.485MW0.125GO0.145
E4.245J3.540BAS1.468FSD0.025SFJ0.225SPL3.665WPLTPSBD0.130MWT119.00MCG4.051
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date31/05/2010MeasurerFIN104Comment
SFFP0.593FFMFF1.208LCFcl5.477SG1.0050
SAFP8.565FAMFA0.956LCFsh5.682HBI1.048
W162.1W262.1W362.1W462.1
PD1626.6PD2629.6PD3631.2PD4632.8
WD9.740PLM9000.00GSA1.0RSA1.0
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1Fuel RST FB adjusted 3 mm0.900060604.742Water RST Empty6004.743Waste RST Empty4006.82Total deductible544.74
OTHER ITEMSIdKindDescriptionWeightLCGVCG1Battery3x75 Ah6.941EngineVolvo Penta 2002 -891AnchorAnchor108.842AnchorAnchor107.741Tools106.84Total deductible307.81

Club
Certificate
2022

Boat

Inferna

FIN-6863

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment20.140.931.712.813.6432.3513/06/2019WB-SailsUnknown
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialCommentG10.060.651.272.563.925.2411.65NoNo 30.2914/03/2012WB-SailsKevlarG20.120.671.262.473.745.0211.53NoNo 28.9130/05/2020OnesailsCarbonG3n0.140.611.111.982.893.8411.55YesNo 22.9130/05/2020OnesailsCarbonG40.080.410.751.512.373.299.90NoNo 15.6913/06/2019MeripurjeDacron
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateMakerMaterialCommentRunner11.9511.9511.956.756.9967.7010/05/2022OnesailsUnknownBlack/whiteAP111.6911.6911.696.386.2561.9013/06/2019WB-SailsUnknownBlue/OrangeAP211.7011.7011.706.336.2961.6419/05/2010WB-SailsUnknownWhite/BlueReacher11.7011.7011.706.016.3559.2610/05/2022OnesailsUnknownBlack/red