Club
Certificate
Double Handed
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°41.8°42.6°41.8°41.7°41.7°42.3°
Beat VMG3.283.844.174.314.374.384.38
52°4.975.786.196.336.386.416.45
60°5.236.046.386.526.586.616.65
75°5.466.216.536.726.846.916.96
90°5.426.226.586.817.017.187.39
110°5.336.296.707.007.217.377.64
120°5.186.186.656.987.337.637.95
135°4.705.736.426.787.137.508.22
150°3.984.985.886.476.817.147.87
Run VMG3.454.325.115.816.356.717.35
Gybe Angles146.6°152.0°152.5°162.8°177.2°179.0°179.0°

APH: 617.5

CDL: 7.201

GPH: 685.5

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 Allowance0.047%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.385m
CREW
Maximum weight185 kgMinimum weight120 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
Double Handed
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 VMG1097.7937.0864.3834.5823.7821.9822.0
52°724.6622.6581.9569.1563.9561.6558.0
60°687.9596.4564.5552.4547.1544.6541.7
75°659.3579.3551.0535.9526.4521.2517.3
90°663.8578.7547.2528.6513.8501.3487.0
110°674.9572.8537.2514.1499.3488.2471.1
120°694.5582.5541.3515.6491.5472.1452.9
135°765.2628.8561.2530.8505.2479.9437.7
150°903.5722.2611.9556.2528.6504.2457.5
Run VMG1043.3832.9704.8619.9566.8536.6489.9
Selected Courses
Windward / Leeward1070.5885.0784.6727.2695.2679.3656.0
All purpose826.4694.7632.1599.3580.7568.5550.3
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward756.90.7927
All purpose617.50.9716
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low760.60.7889
Triple Number Coastal/Long Distance Medium613.60.9779
Triple Number Coastal/Long Distance High564.71.0625
Triple Number Windward/Leeward Low977.70.6137
Triple Number Windward/Leeward Medium751.50.7984
Triple Number Windward/Leeward High674.50.8895
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance671.00.8942
Triple Number Coastal/Long Distance Low760.60.7889
Triple Number Coastal/Long Distance Medium613.60.9779
Triple Number Coastal/Long Distance High564.71.0625
Triple Number Windward/Leeward Low977.70.6137
Triple Number Windward/Leeward Medium751.50.7984
Triple Number Windward/Leeward High674.50.8895
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1067.8832.0709.1639.8602.0572.2523.0
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.6773
Downwind "popa"0.8760
70% up, 30% down "Ilhabela"0.7268
30% up, 70% down "Ilhabela-inverso"0.8052
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low760.60.7889
Triple Number Coastal/Long Distance Medium613.60.9779
Triple Number Coastal/Long Distance High564.71.0625
Triple Number Windward/Leeward Low977.70.6137
Triple Number Windward/Leeward Medium751.50.7984
Triple Number Windward/Leeward High674.50.8895
Predominantly Upwind672.00.8929
Predominantly Downwind614.80.9759
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low760.60.7889
Triple Number All Purpose Medium613.60.9779
Triple Number All Purpose High564.71.0625
Triple Number Windward/Leeward Low977.70.6137
Triple Number Windward/Leeward Medium751.50.7984
Triple Number Windward/Leeward High674.50.8895
Predominantly Upwind672.00.8929
Predominantly Downwind614.80.9759
Predominantly Upwind Low850.40.7056
Predominantly Upwind Medium701.30.8555
Predominantly Upwind High674.10.8900
Predominantly Downwind Low825.80.7266
Predominantly Downwind Medium605.00.9917
Predominantly Downwind High514.61.1660
Chicago-Mac Upwind0.8779
Chicago-Mac All Purpose0.9158
Chicago-Mac Downwind0.9603
Bayview-Mac Cove Island0.8638
Bayview-Mac Shore0.8665
Victoria-Maui1.0301
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance671.00.8942
Triple Number Coastal/Long Distance Low760.60.7889
Triple Number Coastal/Long Distance Medium613.60.9779
Triple Number Coastal/Long Distance High564.71.0625
Triple Number Windward/Leeward Low977.70.6137
Triple Number Windward/Leeward Medium751.50.7984
Triple Number Windward/Leeward High674.50.8895
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1067.8832.0709.1639.8602.0572.2523.0
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance671.00.8942
Triple Number Coastal/Long Distance Low760.60.7889
Triple Number Coastal/Long Distance Medium613.60.9779
Triple Number Coastal/Long Distance High564.71.0625
Triple Number Windward/Leeward Low977.70.6137
Triple Number Windward/Leeward Medium751.50.7984
Triple Number Windward/Leeward High674.50.8895
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1067.8832.0709.1639.8602.0572.2523.0
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance671.0
Triple Number Coastal/Long Distance Low760.6
Triple Number Coastal/Long Distance Medium613.6
Triple Number Coastal/Long Distance High564.7
Triple Number Windward/Leeward Low977.7
Triple Number Windward/Leeward Medium751.5
Triple Number Windward/Leeward High674.5
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1067.8832.0709.1639.8602.0572.2523.0
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance671.00.8942
Triple Number Coastal/Long Distance Low760.60.7889
Triple Number Coastal/Long Distance Medium613.60.9779
Triple Number Coastal/Long Distance High564.71.0625
Triple Number Windward/Leeward Low977.70.6137
Triple Number Windward/Leeward Medium751.50.7984
Triple Number Windward/Leeward High674.50.8895
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1067.8832.0709.1639.8602.0572.2523.0
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)671.00.8942
Triple Number Coastal/Long Distance Low760.60.7889
Triple Number Coastal/Long Distance Medium613.60.9779
Triple Number Coastal/Long Distance High564.71.0625
Triple Number Windward/Leeward Low977.70.6137
Triple Number Windward/Leeward Medium751.50.7984
Triple Number Windward/Leeward High674.50.8895
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1067.8832.0709.1639.8602.0572.2523.0
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low760.60.7889
Triple Number Coastal/Long Distance Medium613.60.9779
Triple Number Coastal/Long Distance High564.71.0625
Triple Number Windward/Leeward Low977.70.6137
Triple Number Windward/Leeward Medium751.50.7984
Triple Number Windward/Leeward High674.50.8895
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7889
Triple Number Coastal/Long Distance Medium0.9779
Triple Number Coastal/Long Distance High1.0625
Triple Number Windward/Leeward Low0.6137
Triple Number Windward/Leeward Medium0.7984
Triple Number Windward/Leeward High0.8895
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1067.8832.0709.1639.8602.0572.2523.0
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance671.00.8942
Triple Number Coastal/Long Distance Low760.60.7889
Triple Number Coastal/Long Distance Medium613.60.9779
Triple Number Coastal/Long Distance High564.71.0625
Triple Number Windward/Leeward Low977.70.6137
Triple Number Windward/Leeward Medium751.50.7984
Triple Number Windward/Leeward High674.50.8895
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1067.8832.0709.1639.8602.0572.2523.0
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low760.60.7889
Triple Number Coastal/Long Distance Medium613.60.9779
Triple Number Coastal/Long Distance High564.71.0625
Triple Number Windward/Leeward Low977.70.6137
Triple Number Windward/Leeward Medium751.50.7984
Triple Number Windward/Leeward High674.50.8895
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance671.00.8942
Triple Number Coastal/Long Distance Low760.60.7889
Triple Number Coastal/Long Distance Medium613.60.9779
Triple Number Coastal/Long Distance High564.71.0625
Triple Number Windward/Leeward Low977.70.6137
Triple Number Windward/Leeward Medium751.50.7984
Triple Number Windward/Leeward High674.50.8895
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1067.8832.0709.1639.8602.0572.2523.0
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance671.00.8942
Triple Number Coastal/Long Distance Low760.60.7889
Triple Number Coastal/Long Distance Medium613.60.9779
Triple Number Coastal/Long Distance High564.71.0625
Triple Number Windward/Leeward Low977.70.6137
Triple Number Windward/Leeward Medium751.50.7984
Triple Number Windward/Leeward High674.50.8895
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1067.8832.0709.1639.8602.0572.2523.0
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low977.70.6137
Triple Number Windward/Leeward Medium751.50.7984
Triple Number Windward/Leeward High674.50.8895
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1067.8832.0709.1639.8602.0572.2523.0
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low760.6
Triple Number Coastal/Long Distance Medium613.6
Triple Number Coastal/Long Distance High564.7
Triple Number Windward/Leeward Low977.7
Triple Number Windward/Leeward Medium751.5
Triple Number Windward/Leeward High674.5
Predominantly Upwind672.0
Predominantly Downwind614.8
Predominantly Reaching593.8
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance671.00.8942
Triple Number Coastal/Long Distance Low760.60.7889
Triple Number Coastal/Long Distance Medium613.60.9779
Triple Number Coastal/Long Distance High564.71.0625
Triple Number Windward/Leeward Low977.70.6137
Triple Number Windward/Leeward Medium751.50.7984
Triple Number Windward/Leeward High674.50.8895
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1067.8832.0709.1639.8602.0572.2523.0
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7889
Triple Number Coastal/Long Distance Medium0.9779
Triple Number Coastal/Long Distance High1.0625
Triple Number Windward/Leeward Low0.6137
Triple Number Windward/Leeward Medium0.7984
Triple Number Windward/Leeward High0.8895
Coastal/Long Distance0.8942
Predominantly Upwind0.8929
Predominantly Downwind0.9759
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.8942
Tretall Distanseseilas Lite vind0.7889
Tretall Distanseseilas Mellomvind0.9779
Tretall Distanseseilas Mye vind1.0625
Tretall Pølsebane Lite vind0.6137
Tretall Pølsebane Mellomvind0.7984
Tretall Pølsebane Mye vind0.8895
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1067.8832.0709.1639.8602.0572.2523.0
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low760.60.7889
Triple Number Coastal/Long Distance Medium613.60.9779
Triple Number Coastal/Long Distance High564.71.0625
Triple Number Windward/Leeward Low977.70.6137
Triple Number Windward/Leeward Medium751.50.7984
Triple Number Windward/Leeward High674.50.8895
Coastal/Long Distance671.00.8942
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind672.00.8929
Predominantly Downwind614.80.9759
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore663.00.9050
Cape Doctor Coastal555.81.0796
Triple Number Coastal/Long Distance Low760.60.7889
Triple Number Coastal/Long Distance Medium613.60.9779
Triple Number Coastal/Long Distance High564.71.0625
Triple Number Windward/Leeward Low977.70.6137
Triple Number Windward/Leeward Medium751.50.7984
Triple Number Windward/Leeward High674.50.8895
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7889
Triple Number Coastal/Long Distance Medium0.9779
Triple Number Coastal/Long Distance High1.0625
Triple Number Windward/Leeward Low0.6137
Triple Number Windward/Leeward Medium0.7984
Triple Number Windward/Leeward High0.8895
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7889
Triple Number Coastal/Long Distance Medium0.9779
Triple Number Coastal/Long Distance High1.0625
Triple Number Windward/Leeward Low0.6137
Triple Number Windward/Leeward Medium0.7984
Triple Number Windward/Leeward High0.8895
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance671.00.8942
Triple Number Coastal/Long Distance Low760.60.7889
Triple Number Coastal/Long Distance Medium613.60.9779
Triple Number Coastal/Long Distance High564.71.0625
Triple Number Windward/Leeward Low977.70.6137
Triple Number Windward/Leeward Medium751.50.7984
Triple Number Windward/Leeward High674.50.8895
Predominantly Upwind672.00.8929
Predominantly Downwind614.80.9759
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1067.8832.0709.1639.8602.0572.2523.0
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance671.00.8942
Triple Number Coastal/Long Distance Low760.60.7889
Triple Number Coastal/Long Distance Medium613.60.9779
Triple Number Coastal/Long Distance High564.71.0625
Triple Number Windward/Leeward Low977.70.6137
Triple Number Windward/Leeward Medium751.50.7984
Triple Number Windward/Leeward High674.50.8895
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1067.8832.0709.1639.8602.0572.2523.0
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low760.60.7889
Triple Number All Purpose Medium613.60.9779
Triple Number All Purpose High564.71.0625
Triple Number Windward/Leeward Low977.70.6137
Triple Number Windward/Leeward Medium751.50.7984
Triple Number Windward/Leeward High674.50.8895
Predominantly Upwind672.00.8929
Predominantly Downwind614.80.9759
Predominantly Upwind Low850.40.7056
Predominantly Upwind Medium701.30.8555
Predominantly Upwind High674.10.8900
Predominantly Downwind Low825.80.7266
Predominantly Downwind Medium605.00.9917
Predominantly Downwind High514.61.1660
Chicago-Mac Upwind0.8779
Chicago-Mac All Purpose0.9158
Chicago-Mac Downwind0.9603
Bayview-Mac Cove Island0.8638
Bayview-Mac Shore0.8665
Harvest Moon Regatta547.21.0965
Victoria-Maui1.0301
5-Band
Windward/Leeward
Time On DistanceTime On Time
5-Band Low1056.20.5681
5-Band Low / Medium903.50.6641
5-Band Medium740.50.8102
5-Band Medium / High682.00.8798
5-Band High660.00.9091

Club
Certificate
Double Handed
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 L7.999LSM08.023Acc. length9.447Sink (kg/mm) 14.38
VCGD-0.046VCGM-0.023RM Measured (kg·m) 75.6RM Default (kg·m) 71.3Limit 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
Double Handed
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