Club
Certificate
Non Spinnaker
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°5.456.216.546.756.917.017.11
90°5.396.216.576.817.037.237.52
110°4.885.866.446.757.037.337.88
120°4.655.616.316.666.947.247.86
135°4.135.085.906.426.726.997.61
150°3.524.495.296.016.466.747.30
Run VMG3.053.914.665.366.006.436.98
Gybe Angles147.8°155.6°164.6°169.4°177.2°179.3°179.9°

APH: 629.3

CDL: 7.456

GPH: 704.4

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 Allowance0.192%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 FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail9.29Storm Jib6.91Heavy Weather Jib18.64
SAIL LIMITS
Headsails5  Spinnakers0 * Spinnaker pole aboard
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
Non Spinnaker
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 VMG1107.1935.3843.6807.8792.1784.9781.0
52°729.1621.8576.3560.4554.0550.8548.3
60°690.1596.3561.4546.5539.6535.7534.0
75°661.0580.0550.2533.4521.3513.5506.4
90°667.3579.9547.7528.6512.3498.0478.7
110°737.6613.8558.8533.1512.1491.2456.9
120°774.6641.5570.6540.4518.8497.4458.2
135°871.0709.1610.2561.0535.7514.8473.0
150°1021.9801.4680.5599.2557.5533.8493.0
Run VMG1180.0920.3771.9671.6599.9559.5516.1
Selected Courses
Windward / Leeward1143.5927.8807.8739.7696.0672.2648.5
All purpose875.4725.8648.5607.9583.7568.2546.8
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward772.30.7769
All purpose629.30.9534
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low800.60.7494
Triple Number Coastal/Long Distance Medium625.20.9597
Triple Number Coastal/Long Distance High564.11.0637
Triple Number Windward/Leeward Low1035.70.5793
Triple Number Windward/Leeward Medium767.20.7821
Triple Number Windward/Leeward High669.30.8965
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance686.30.8742
Triple Number Coastal/Long Distance Low800.60.7494
Triple Number Coastal/Long Distance Medium625.20.9597
Triple Number Coastal/Long Distance High564.11.0637
Triple Number Windward/Leeward Low1035.70.5793
Triple Number Windward/Leeward Medium767.20.7821
Triple Number Windward/Leeward High669.30.8965
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1147.2873.2729.9648.9605.9574.3522.8
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.6940
Downwind "popa"0.8047
70% up, 30% down "Ilhabela"0.7239
30% up, 70% down "Ilhabela-inverso"0.7680
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low800.60.7494
Triple Number Coastal/Long Distance Medium625.20.9597
Triple Number Coastal/Long Distance High564.11.0637
Triple Number Windward/Leeward Low1035.70.5793
Triple Number Windward/Leeward Medium767.20.7821
Triple Number Windward/Leeward High669.30.8965
Predominantly Upwind673.20.8913
Predominantly Downwind646.40.9282
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low800.60.7494
Triple Number All Purpose Medium625.20.9597
Triple Number All Purpose High564.11.0637
Triple Number Windward/Leeward Low1035.70.5793
Triple Number Windward/Leeward Medium767.20.7821
Triple Number Windward/Leeward High669.30.8965
Predominantly Upwind673.20.8913
Predominantly Downwind646.40.9282
Predominantly Upwind Low873.20.6871
Predominantly Upwind Medium690.40.8691
Predominantly Upwind High654.20.9172
Predominantly Downwind Low899.70.6669
Predominantly Downwind Medium644.50.9309
Predominantly Downwind High536.21.1190
Chicago-Mac Upwind0.8766
Chicago-Mac All Purpose0.8928
Chicago-Mac Downwind0.9117
Bayview-Mac Cove Island0.8377
Bayview-Mac Shore0.8485
Victoria-Maui0.9748
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance686.30.8742
Triple Number Coastal/Long Distance Low800.60.7494
Triple Number Coastal/Long Distance Medium625.20.9597
Triple Number Coastal/Long Distance High564.11.0637
Triple Number Windward/Leeward Low1035.70.5793
Triple Number Windward/Leeward Medium767.20.7821
Triple Number Windward/Leeward High669.30.8965
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1147.2873.2729.9648.9605.9574.3522.8
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance686.30.8742
Triple Number Coastal/Long Distance Low800.60.7494
Triple Number Coastal/Long Distance Medium625.20.9597
Triple Number Coastal/Long Distance High564.11.0637
Triple Number Windward/Leeward Low1035.70.5793
Triple Number Windward/Leeward Medium767.20.7821
Triple Number Windward/Leeward High669.30.8965
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1147.2873.2729.9648.9605.9574.3522.8
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance686.3
Triple Number Coastal/Long Distance Low800.6
Triple Number Coastal/Long Distance Medium625.2
Triple Number Coastal/Long Distance High564.1
Triple Number Windward/Leeward Low1035.7
Triple Number Windward/Leeward Medium767.2
Triple Number Windward/Leeward High669.3
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1147.2873.2729.9648.9605.9574.3522.8
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance686.30.8742
Triple Number Coastal/Long Distance Low800.60.7494
Triple Number Coastal/Long Distance Medium625.20.9597
Triple Number Coastal/Long Distance High564.11.0637
Triple Number Windward/Leeward Low1035.70.5793
Triple Number Windward/Leeward Medium767.20.7821
Triple Number Windward/Leeward High669.30.8965
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1147.2873.2729.9648.9605.9574.3522.8
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)686.30.8742
Triple Number Coastal/Long Distance Low800.60.7494
Triple Number Coastal/Long Distance Medium625.20.9597
Triple Number Coastal/Long Distance High564.11.0637
Triple Number Windward/Leeward Low1035.70.5793
Triple Number Windward/Leeward Medium767.20.7821
Triple Number Windward/Leeward High669.30.8965
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1147.2873.2729.9648.9605.9574.3522.8
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low800.60.7494
Triple Number Coastal/Long Distance Medium625.20.9597
Triple Number Coastal/Long Distance High564.11.0637
Triple Number Windward/Leeward Low1035.70.5793
Triple Number Windward/Leeward Medium767.20.7821
Triple Number Windward/Leeward High669.30.8965
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7494
Triple Number Coastal/Long Distance Medium0.9597
Triple Number Coastal/Long Distance High1.0637
Triple Number Windward/Leeward Low0.5793
Triple Number Windward/Leeward Medium0.7821
Triple Number Windward/Leeward High0.8965
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1147.2873.2729.9648.9605.9574.3522.8
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance686.30.8742
Triple Number Coastal/Long Distance Low800.60.7494
Triple Number Coastal/Long Distance Medium625.20.9597
Triple Number Coastal/Long Distance High564.11.0637
Triple Number Windward/Leeward Low1035.70.5793
Triple Number Windward/Leeward Medium767.20.7821
Triple Number Windward/Leeward High669.30.8965
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1147.2873.2729.9648.9605.9574.3522.8
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low800.60.7494
Triple Number Coastal/Long Distance Medium625.20.9597
Triple Number Coastal/Long Distance High564.11.0637
Triple Number Windward/Leeward Low1035.70.5793
Triple Number Windward/Leeward Medium767.20.7821
Triple Number Windward/Leeward High669.30.8965
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance686.30.8742
Triple Number Coastal/Long Distance Low800.60.7494
Triple Number Coastal/Long Distance Medium625.20.9597
Triple Number Coastal/Long Distance High564.11.0637
Triple Number Windward/Leeward Low1035.70.5793
Triple Number Windward/Leeward Medium767.20.7821
Triple Number Windward/Leeward High669.30.8965
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1147.2873.2729.9648.9605.9574.3522.8
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance686.30.8742
Triple Number Coastal/Long Distance Low800.60.7494
Triple Number Coastal/Long Distance Medium625.20.9597
Triple Number Coastal/Long Distance High564.11.0637
Triple Number Windward/Leeward Low1035.70.5793
Triple Number Windward/Leeward Medium767.20.7821
Triple Number Windward/Leeward High669.30.8965
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1147.2873.2729.9648.9605.9574.3522.8
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low1035.70.5793
Triple Number Windward/Leeward Medium767.20.7821
Triple Number Windward/Leeward High669.30.8965
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1147.2873.2729.9648.9605.9574.3522.8
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low800.6
Triple Number Coastal/Long Distance Medium625.2
Triple Number Coastal/Long Distance High564.1
Triple Number Windward/Leeward Low1035.7
Triple Number Windward/Leeward Medium767.2
Triple Number Windward/Leeward High669.3
Predominantly Upwind673.2
Predominantly Downwind646.4
Predominantly Reaching615.1
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance686.30.8742
Triple Number Coastal/Long Distance Low800.60.7494
Triple Number Coastal/Long Distance Medium625.20.9597
Triple Number Coastal/Long Distance High564.11.0637
Triple Number Windward/Leeward Low1035.70.5793
Triple Number Windward/Leeward Medium767.20.7821
Triple Number Windward/Leeward High669.30.8965
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1147.2873.2729.9648.9605.9574.3522.8
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7494
Triple Number Coastal/Long Distance Medium0.9597
Triple Number Coastal/Long Distance High1.0637
Triple Number Windward/Leeward Low0.5793
Triple Number Windward/Leeward Medium0.7821
Triple Number Windward/Leeward High0.8965
Coastal/Long Distance0.8742
Predominantly Upwind0.8913
Predominantly Downwind0.9282
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.8742
Tretall Distanseseilas Lite vind0.7494
Tretall Distanseseilas Mellomvind0.9597
Tretall Distanseseilas Mye vind1.0637
Tretall Pølsebane Lite vind0.5793
Tretall Pølsebane Mellomvind0.7821
Tretall Pølsebane Mye vind0.8965
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1147.2873.2729.9648.9605.9574.3522.8
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low800.60.7494
Triple Number Coastal/Long Distance Medium625.20.9597
Triple Number Coastal/Long Distance High564.11.0637
Triple Number Windward/Leeward Low1035.70.5793
Triple Number Windward/Leeward Medium767.20.7821
Triple Number Windward/Leeward High669.30.8965
Coastal/Long Distance686.30.8742
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind673.20.8913
Predominantly Downwind646.40.9282
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore655.60.9152
Cape Doctor Coastal553.21.0846
Triple Number Coastal/Long Distance Low800.60.7494
Triple Number Coastal/Long Distance Medium625.20.9597
Triple Number Coastal/Long Distance High564.11.0637
Triple Number Windward/Leeward Low1035.70.5793
Triple Number Windward/Leeward Medium767.20.7821
Triple Number Windward/Leeward High669.30.8965
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7494
Triple Number Coastal/Long Distance Medium0.9597
Triple Number Coastal/Long Distance High1.0637
Triple Number Windward/Leeward Low0.5793
Triple Number Windward/Leeward Medium0.7821
Triple Number Windward/Leeward High0.8965
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7494
Triple Number Coastal/Long Distance Medium0.9597
Triple Number Coastal/Long Distance High1.0637
Triple Number Windward/Leeward Low0.5793
Triple Number Windward/Leeward Medium0.7821
Triple Number Windward/Leeward High0.8965
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance686.30.8742
Triple Number Coastal/Long Distance Low800.60.7494
Triple Number Coastal/Long Distance Medium625.20.9597
Triple Number Coastal/Long Distance High564.11.0637
Triple Number Windward/Leeward Low1035.70.5793
Triple Number Windward/Leeward Medium767.20.7821
Triple Number Windward/Leeward High669.30.8965
Predominantly Upwind673.20.8913
Predominantly Downwind646.40.9282
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1147.2873.2729.9648.9605.9574.3522.8
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance686.30.8742
Triple Number Coastal/Long Distance Low800.60.7494
Triple Number Coastal/Long Distance Medium625.20.9597
Triple Number Coastal/Long Distance High564.11.0637
Triple Number Windward/Leeward Low1035.70.5793
Triple Number Windward/Leeward Medium767.20.7821
Triple Number Windward/Leeward High669.30.8965
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1147.2873.2729.9648.9605.9574.3522.8
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low800.60.7494
Triple Number All Purpose Medium625.20.9597
Triple Number All Purpose High564.11.0637
Triple Number Windward/Leeward Low1035.70.5793
Triple Number Windward/Leeward Medium767.20.7821
Triple Number Windward/Leeward High669.30.8965
Predominantly Upwind673.20.8913
Predominantly Downwind646.40.9282
Predominantly Upwind Low873.20.6871
Predominantly Upwind Medium690.40.8691
Predominantly Upwind High654.20.9172
Predominantly Downwind Low899.70.6669
Predominantly Downwind Medium644.50.9309
Predominantly Downwind High536.21.1190
Chicago-Mac Upwind0.8766
Chicago-Mac All Purpose0.8928
Chicago-Mac Downwind0.9117
Bayview-Mac Cove Island0.8377
Bayview-Mac Shore0.8485
Harvest Moon Regatta558.51.0744
Victoria-Maui0.9748
5-Band
Windward/Leeward
Time On DistanceTime On Time
5-Band Low1126.90.5324
5-Band Low / Medium948.30.6327
5-Band Medium753.70.7961
5-Band Medium / High677.90.8851
5-Band High652.60.9194

Club
Certificate
Non Spinnaker
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 L8.078LSM08.023Acc. 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
Non Spinnaker
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