Club
Certificate
2022

Boat

DONNA

FIN-4493

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 Angles42.6°41.8°41.7°40.6°40.1°39.7°39.6°
Beat VMG3.283.874.284.474.564.614.65
52°4.965.806.256.436.516.556.58
60°5.236.046.426.596.686.736.76
75°5.446.206.546.756.907.017.12
90°5.396.206.606.817.027.227.52
110°5.246.226.666.977.287.547.82
120°5.076.096.596.917.247.588.10
135°4.595.576.326.707.017.368.06
150°3.914.895.766.386.727.027.69
Run VMG3.394.255.015.706.276.647.22
Gybe Angles146.9°152.3°153.8°162.2°176.6°179.0°179.0°

APH: 613.5

CDL: 7.498

GPH: 683.5

CertNo: 04493

BOAT
ClassINFERNO 31DesignerH.SÖDERGRENBuilderFINNGULF MARINAge date01/1988Series date01/1985Offset fileL0009.BOFData fileL-4493
HULL
Length Overall9.447 mMaximum Beam3.018 mDraft1.637 mDisplacement4,472 kgDLR8.5224IMS DivisionCruiser/RacerDynamic Allowance0.146%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.410m
CREW
Maximum weight450 kgMinimum weight338 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail32.2132.93Headsail Luffed30.4930.49Headsail FlyingSymmetric62.0162.01Asymmetric
STORM SAIL AREAS (m²)
Trysail9.10Storm Jib6.95Heavy Weather Jib18.75
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment78.2 kg·mStability IndexN/A
COMMENTS
New rudder 2019 Jefa RUD 30
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.
ORC Ref  041400020PCIssued on 02/05/2022Valid until 31/12/2022
VPP ver: 2022 1.01 | © ORC | www.orc.org

Club
Certificate
2022

Boat

DONNA

FIN-4493

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 VMG1098.4930.0841.1805.2788.9780.5774.7
52°726.1620.4575.7559.8553.2549.8547.2
60°688.8595.9561.2546.2539.0535.0532.3
75°661.5580.3550.4533.6521.4513.2505.6
90°668.5580.7545.8528.3513.1498.8478.9
110°686.9578.7540.3516.2494.3477.7460.6
120°710.2591.5546.0520.8497.3475.0444.6
135°783.8646.1569.7537.5513.5489.3446.8
150°920.1735.5625.1564.3535.5512.8468.0
Run VMG1062.4847.5719.2631.5574.2542.5498.4
Selected Courses
Windward / Leeward1080.4888.7780.1718.4681.6661.5636.5
All purpose834.6698.7630.2594.7573.3558.6538.1
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward748.70.8014
All purpose613.50.9780
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low766.70.7826
Triple Number Coastal/Long Distance Medium609.90.9838
Triple Number Coastal/Long Distance High554.61.0819
Triple Number Windward/Leeward Low984.60.6094
Triple Number Windward/Leeward Medium744.00.8065
Triple Number Windward/Leeward High657.20.9130
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance667.00.8996
Triple Number Coastal/Long Distance Low766.70.7826
Triple Number Coastal/Long Distance Medium609.90.9838
Triple Number Coastal/Long Distance High554.61.0819
Triple Number Windward/Leeward Low984.60.6094
Triple Number Windward/Leeward Medium744.00.8065
Triple Number Windward/Leeward High657.20.9130
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1078.6836.2706.3633.8594.8564.1514.1
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.6978
Downwind "popa"0.8614
70% up, 30% down "Ilhabela"0.7400
30% up, 70% down "Ilhabela-inverso"0.8048
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low766.70.7826
Triple Number Coastal/Long Distance Medium609.90.9838
Triple Number Coastal/Long Distance High554.61.0819
Triple Number Windward/Leeward Low984.60.6094
Triple Number Windward/Leeward Medium744.00.8065
Triple Number Windward/Leeward High657.20.9130
Predominantly Upwind663.50.9043
Predominantly Downwind619.40.9687
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low766.70.7826
Triple Number All Purpose Medium609.90.9838
Triple Number All Purpose High554.61.0819
Triple Number Windward/Leeward Low984.60.6094
Triple Number Windward/Leeward Medium744.00.8065
Triple Number Windward/Leeward High657.20.9130
Predominantly Upwind663.50.9043
Predominantly Downwind619.40.9687
Predominantly Upwind Low852.60.7038
Predominantly Upwind Medium686.60.8739
Predominantly Upwind High650.30.9227
Predominantly Downwind Low837.70.7162
Predominantly Downwind Medium612.40.9798
Predominantly Downwind High518.81.1566
Chicago-Mac Upwind0.8897
Chicago-Mac All Purpose0.9187
Chicago-Mac Downwind0.9534
Bayview-Mac Cove Island0.8629
Bayview-Mac Shore0.8684
Victoria-Maui1.0199
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance667.00.8996
Triple Number Coastal/Long Distance Low766.70.7826
Triple Number Coastal/Long Distance Medium609.90.9838
Triple Number Coastal/Long Distance High554.61.0819
Triple Number Windward/Leeward Low984.60.6094
Triple Number Windward/Leeward Medium744.00.8065
Triple Number Windward/Leeward High657.20.9130
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1078.6836.2706.3633.8594.8564.1514.1
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance667.00.8996
Triple Number Coastal/Long Distance Low766.70.7826
Triple Number Coastal/Long Distance Medium609.90.9838
Triple Number Coastal/Long Distance High554.61.0819
Triple Number Windward/Leeward Low984.60.6094
Triple Number Windward/Leeward Medium744.00.8065
Triple Number Windward/Leeward High657.20.9130
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1078.6836.2706.3633.8594.8564.1514.1
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance667.0
Triple Number Coastal/Long Distance Low766.7
Triple Number Coastal/Long Distance Medium609.9
Triple Number Coastal/Long Distance High554.6
Triple Number Windward/Leeward Low984.6
Triple Number Windward/Leeward Medium744.0
Triple Number Windward/Leeward High657.2
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1078.6836.2706.3633.8594.8564.1514.1
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance667.00.8996
Triple Number Coastal/Long Distance Low766.70.7826
Triple Number Coastal/Long Distance Medium609.90.9838
Triple Number Coastal/Long Distance High554.61.0819
Triple Number Windward/Leeward Low984.60.6094
Triple Number Windward/Leeward Medium744.00.8065
Triple Number Windward/Leeward High657.20.9130
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1078.6836.2706.3633.8594.8564.1514.1
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)667.00.8996
Triple Number Coastal/Long Distance Low766.70.7826
Triple Number Coastal/Long Distance Medium609.90.9838
Triple Number Coastal/Long Distance High554.61.0819
Triple Number Windward/Leeward Low984.60.6094
Triple Number Windward/Leeward Medium744.00.8065
Triple Number Windward/Leeward High657.20.9130
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1078.6836.2706.3633.8594.8564.1514.1
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low766.70.7826
Triple Number Coastal/Long Distance Medium609.90.9838
Triple Number Coastal/Long Distance High554.61.0819
Triple Number Windward/Leeward Low984.60.6094
Triple Number Windward/Leeward Medium744.00.8065
Triple Number Windward/Leeward High657.20.9130
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7826
Triple Number Coastal/Long Distance Medium0.9838
Triple Number Coastal/Long Distance High1.0819
Triple Number Windward/Leeward Low0.6094
Triple Number Windward/Leeward Medium0.8065
Triple Number Windward/Leeward High0.9130
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1078.6836.2706.3633.8594.8564.1514.1
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance667.00.8996
Triple Number Coastal/Long Distance Low766.70.7826
Triple Number Coastal/Long Distance Medium609.90.9838
Triple Number Coastal/Long Distance High554.61.0819
Triple Number Windward/Leeward Low984.60.6094
Triple Number Windward/Leeward Medium744.00.8065
Triple Number Windward/Leeward High657.20.9130
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1078.6836.2706.3633.8594.8564.1514.1
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low766.70.7826
Triple Number Coastal/Long Distance Medium609.90.9838
Triple Number Coastal/Long Distance High554.61.0819
Triple Number Windward/Leeward Low984.60.6094
Triple Number Windward/Leeward Medium744.00.8065
Triple Number Windward/Leeward High657.20.9130
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance667.00.8996
Triple Number Coastal/Long Distance Low766.70.7826
Triple Number Coastal/Long Distance Medium609.90.9838
Triple Number Coastal/Long Distance High554.61.0819
Triple Number Windward/Leeward Low984.60.6094
Triple Number Windward/Leeward Medium744.00.8065
Triple Number Windward/Leeward High657.20.9130
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1078.6836.2706.3633.8594.8564.1514.1
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance667.00.8996
Triple Number Coastal/Long Distance Low766.70.7826
Triple Number Coastal/Long Distance Medium609.90.9838
Triple Number Coastal/Long Distance High554.61.0819
Triple Number Windward/Leeward Low984.60.6094
Triple Number Windward/Leeward Medium744.00.8065
Triple Number Windward/Leeward High657.20.9130
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1078.6836.2706.3633.8594.8564.1514.1
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low984.60.6094
Triple Number Windward/Leeward Medium744.00.8065
Triple Number Windward/Leeward High657.20.9130
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1078.6836.2706.3633.8594.8564.1514.1
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low766.7
Triple Number Coastal/Long Distance Medium609.9
Triple Number Coastal/Long Distance High554.6
Triple Number Windward/Leeward Low984.6
Triple Number Windward/Leeward Medium744.0
Triple Number Windward/Leeward High657.2
Predominantly Upwind663.5
Predominantly Downwind619.4
Predominantly Reaching596.3
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance667.00.8996
Triple Number Coastal/Long Distance Low766.70.7826
Triple Number Coastal/Long Distance Medium609.90.9838
Triple Number Coastal/Long Distance High554.61.0819
Triple Number Windward/Leeward Low984.60.6094
Triple Number Windward/Leeward Medium744.00.8065
Triple Number Windward/Leeward High657.20.9130
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1078.6836.2706.3633.8594.8564.1514.1
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7826
Triple Number Coastal/Long Distance Medium0.9838
Triple Number Coastal/Long Distance High1.0819
Triple Number Windward/Leeward Low0.6094
Triple Number Windward/Leeward Medium0.8065
Triple Number Windward/Leeward High0.9130
Coastal/Long Distance0.8996
Predominantly Upwind0.9043
Predominantly Downwind0.9687
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.8996
Tretall Distanseseilas Lite vind0.7826
Tretall Distanseseilas Mellomvind0.9838
Tretall Distanseseilas Mye vind1.0819
Tretall Pølsebane Lite vind0.6094
Tretall Pølsebane Mellomvind0.8065
Tretall Pølsebane Mye vind0.9130
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1078.6836.2706.3633.8594.8564.1514.1
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low766.70.7826
Triple Number Coastal/Long Distance Medium609.90.9838
Triple Number Coastal/Long Distance High554.61.0819
Triple Number Windward/Leeward Low984.60.6094
Triple Number Windward/Leeward Medium744.00.8065
Triple Number Windward/Leeward High657.20.9130
Coastal/Long Distance667.00.8996
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind663.50.9043
Predominantly Downwind619.40.9687
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore644.00.9316
Cape Doctor Coastal544.21.1025
Triple Number Coastal/Long Distance Low766.70.7826
Triple Number Coastal/Long Distance Medium609.90.9838
Triple Number Coastal/Long Distance High554.61.0819
Triple Number Windward/Leeward Low984.60.6094
Triple Number Windward/Leeward Medium744.00.8065
Triple Number Windward/Leeward High657.20.9130
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7826
Triple Number Coastal/Long Distance Medium0.9838
Triple Number Coastal/Long Distance High1.0819
Triple Number Windward/Leeward Low0.6094
Triple Number Windward/Leeward Medium0.8065
Triple Number Windward/Leeward High0.9130
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7826
Triple Number Coastal/Long Distance Medium0.9838
Triple Number Coastal/Long Distance High1.0819
Triple Number Windward/Leeward Low0.6094
Triple Number Windward/Leeward Medium0.8065
Triple Number Windward/Leeward High0.9130
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance667.00.8996
Triple Number Coastal/Long Distance Low766.70.7826
Triple Number Coastal/Long Distance Medium609.90.9838
Triple Number Coastal/Long Distance High554.61.0819
Triple Number Windward/Leeward Low984.60.6094
Triple Number Windward/Leeward Medium744.00.8065
Triple Number Windward/Leeward High657.20.9130
Predominantly Upwind663.50.9043
Predominantly Downwind619.40.9687
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1078.6836.2706.3633.8594.8564.1514.1
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance667.00.8996
Triple Number Coastal/Long Distance Low766.70.7826
Triple Number Coastal/Long Distance Medium609.90.9838
Triple Number Coastal/Long Distance High554.61.0819
Triple Number Windward/Leeward Low984.60.6094
Triple Number Windward/Leeward Medium744.00.8065
Triple Number Windward/Leeward High657.20.9130
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1078.6836.2706.3633.8594.8564.1514.1
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low766.70.7826
Triple Number All Purpose Medium609.90.9838
Triple Number All Purpose High554.61.0819
Triple Number Windward/Leeward Low984.60.6094
Triple Number Windward/Leeward Medium744.00.8065
Triple Number Windward/Leeward High657.20.9130
Predominantly Upwind663.50.9043
Predominantly Downwind619.40.9687
Predominantly Upwind Low852.60.7038
Predominantly Upwind Medium686.60.8739
Predominantly Upwind High650.30.9227
Predominantly Downwind Low837.70.7162
Predominantly Downwind Medium612.40.9798
Predominantly Downwind High518.81.1566
Chicago-Mac Upwind0.8897
Chicago-Mac All Purpose0.9187
Chicago-Mac Downwind0.9534
Bayview-Mac Cove Island0.8629
Bayview-Mac Shore0.8684
Harvest Moon Regatta545.71.0995
Victoria-Maui1.0199
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low1065.60.5630
5-Band Low / Medium906.30.6620
5-Band Medium731.90.8198
5-Band Medium / High665.40.9017
5-Band High640.90.9363
ORC Ref  041400020PCIssued on 02/05/2022Valid until 31/12/2022
VPP ver: 2022 1.01 | © ORC | www.orc.org

Club
Certificate
2022

Boat

DONNA

FIN-4493

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassINFERNO 31Measurement14/02/2020HINPlan reviewHull constructionCoredAramid Hull CoreNoCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.447Max. Beam3.018Draft1.637Displacement4,472Wetted area19.45IMS L8.119LSM08.065Acc. length9.447Sink (kg/mm) 14.57
VCGD-0.055VCGM-0.043RM Measured (kg·m) 78.2RM Default (kg·m) 75.6Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.410PBW0.100PIPA0.0049
PSD0.025PHD0.069PHL0.165
PSA22.0°ESL0.735
ST10.024ST20.079ST30.080
ST40.047ST50.243
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays1Spreaders2
P12.500IG11.784ISP11.834MDT10.110MDL10.160MDT20.090MDL20.115TL1.850MW0.160GO0.160
E4.158J3.565BAS1.484FSD0.031SFJ0.185SPL3.600WPLTPSBD0.155MWT105.00MCG4.370
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date16/06/2009MeasurerFIN104CommentFreeboard remeasured
SFFP0.593FFMFF1.196LCFcl5.480SG1.0050
SAFP8.565FAMFA0.946LCFsh5.686HBI1.037
W173.6W273.6W373.6W473.6
PD1728.6PD2694.7PD3719.8PD4701.7
WD9.590PLM9000.00GSA1.0RSA1.0
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1Water RST Empty5004.412Fuel RST FB adjusted 1.5 mm0.900040204.413Waste RST0.90003046.85Total deductible224.82
OTHER ITEMSIdKindDescriptionWeightLCGVCG1Battery110 Ah6.862Battery70 Ah6.861EngineYanmar 3GM1AnchorAnchor + 3 m chain108.732AnchorAnchor87.291Tools103.56Total deductible286.47
ORC Ref  041400020PCIssued on 02/05/2022Valid until 31/12/2022
VPP ver: 2022 1.01 | © ORC | www.orc.org

Club
Certificate
2022

Boat

DONNA

FIN-4493

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment30.190.931.702.843.6032.2114/01/2020North SailsUnknown20.160.851.542.643.4730.6512/02/2013WB-SailsUnknown
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialCommentHeavy0.080.671.272.553.915.2811.70NoNo 30.4907/01/2019North SailsUnknownMed0.080.661.292.593.915.2511.61NoNo 30.3308/04/2015North SailsKevlarJib0.060.420.821.642.603.4811.56YesNo 19.7502/06/2019Unknown
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateMakerMaterialCommentS311.7011.7011.706.386.2862.01UnknownS211.6311.6311.636.366.3861.6808/04/2015North SailsNylonWhite
ORC Ref  041400020PCIssued on 02/05/2022Valid until 31/12/2022
VPP ver: 2022 1.01 | © ORC | www.orc.org