Club
Certificate
2022

Boat

Ramona

FIN 6283

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 Angles43.0°41.8°41.8°41.2°40.6°40.2°40.5°
Beat VMG3.193.784.204.424.524.554.55
52°4.845.686.196.406.496.536.54
60°5.105.946.366.576.676.726.75
75°5.306.126.496.726.887.007.12
90°5.326.246.646.826.987.187.49
110°5.366.316.737.057.367.557.85
120°5.196.206.677.017.377.718.17
135°4.715.756.436.807.147.508.20
150°4.045.015.846.386.737.037.69
Run VMG3.504.345.065.696.266.647.23
Gybe Angles146.2°148.0°148.3°161.3°176.6°179.0°179.0°

APH: 614.4

CDL: 7.360

GPH: 684.4

CertNo:

BOAT
ClassInferno 31DesignerHåkan SödergrenBuilder-Age date01/1988Series date01/1985Offset fileSOLVEIG.OFFData fileFIN6283
HULL
Length Overall9.450 mMaximum Beam3.018 mDraft1.637 mDisplacement4,420 kgDLR8.7000IMS DivisionCruiser/RacerDynamic Allowance0.142%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.385m
CREW
Maximum weight375 kgMinimum weight281 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail30.3330.77Headsail Luffed27.6827.68Headsail FlyingSymmetric59.8559.85Asymmetric71.1571.15 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail9.29Storm Jib6.91Heavy Weather Jib18.64
SAIL LIMITS
Headsails5  Spinnakers4 * Asymmetric SHALL NOT be tacked on the pole
STABILITY
Righting Moment73.5 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.
ORC Ref  04140001W8HIssued on 18/04/2022Valid until 31/12/2022
VPP ver: 2022 1.01 | © ORC | www.orc.org

Club
Certificate
2022

Boat

Ramona

FIN 6283

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 VMG1129.9952.7856.5814.5797.3790.6790.9
52°744.0634.0581.8562.1554.7551.2550.5
60°706.1606.2565.7548.3539.8535.6533.4
75°678.9588.7554.3536.1523.2514.0505.8
90°676.6576.5541.9527.7516.1501.6480.5
110°671.8570.1534.5510.4489.3476.6458.7
120°693.8581.0539.5513.4488.7466.7440.6
135°764.6626.4559.7529.5504.4479.8439.1
150°891.4718.8616.0564.5534.9512.1467.9
Run VMG1029.3829.9711.3632.8574.8542.2498.0
Selected Courses
Windward / Leeward1079.6891.3783.9723.6686.1666.4644.5
All purpose835.8698.9630.7595.7574.0559.7541.0
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward753.10.7968
All purpose614.40.9766
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low767.40.7819
Triple Number Coastal/Long Distance Medium610.60.9827
Triple Number Coastal/Long Distance High556.31.0786
Triple Number Windward/Leeward Low985.50.6088
Triple Number Windward/Leeward Medium748.30.8018
Triple Number Windward/Leeward High663.10.9049
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance668.50.8975
Triple Number Coastal/Long Distance Low767.40.7819
Triple Number Coastal/Long Distance Medium610.60.9827
Triple Number Coastal/Long Distance High556.31.0786
Triple Number Windward/Leeward Low985.50.6088
Triple Number Windward/Leeward Medium748.30.8018
Triple Number Windward/Leeward High663.10.9049
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1074.6837.2708.1636.0595.9564.9515.3
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.6849
Downwind "popa"0.8717
70% up, 30% down "Ilhabela"0.7319
30% up, 70% down "Ilhabela-inverso"0.8057
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low767.40.7819
Triple Number Coastal/Long Distance Medium610.60.9827
Triple Number Coastal/Long Distance High556.31.0786
Triple Number Windward/Leeward Low985.50.6088
Triple Number Windward/Leeward Medium748.30.8018
Triple Number Windward/Leeward High663.10.9049
Predominantly Upwind667.70.8986
Predominantly Downwind615.50.9749
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low767.40.7819
Triple Number All Purpose Medium610.60.9827
Triple Number All Purpose High556.31.0786
Triple Number Windward/Leeward Low985.50.6088
Triple Number Windward/Leeward Medium748.30.8018
Triple Number Windward/Leeward High663.10.9049
Predominantly Upwind667.70.8986
Predominantly Downwind615.50.9749
Predominantly Upwind Low864.30.6942
Predominantly Upwind Medium693.50.8651
Predominantly Upwind High656.80.9135
Predominantly Downwind Low826.40.7261
Predominantly Downwind Medium607.40.9878
Predominantly Downwind High516.71.1612
Chicago-Mac Upwind0.8833
Chicago-Mac All Purpose0.9180
Chicago-Mac Downwind0.9593
Bayview-Mac Cove Island0.8606
Bayview-Mac Shore0.8639
Victoria-Maui1.0248
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance668.50.8975
Triple Number Coastal/Long Distance Low767.40.7819
Triple Number Coastal/Long Distance Medium610.60.9827
Triple Number Coastal/Long Distance High556.31.0786
Triple Number Windward/Leeward Low985.50.6088
Triple Number Windward/Leeward Medium748.30.8018
Triple Number Windward/Leeward High663.10.9049
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1074.6837.2708.1636.0595.9564.9515.3
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance668.50.8975
Triple Number Coastal/Long Distance Low767.40.7819
Triple Number Coastal/Long Distance Medium610.60.9827
Triple Number Coastal/Long Distance High556.31.0786
Triple Number Windward/Leeward Low985.50.6088
Triple Number Windward/Leeward Medium748.30.8018
Triple Number Windward/Leeward High663.10.9049
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1074.6837.2708.1636.0595.9564.9515.3
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance668.5
Triple Number Coastal/Long Distance Low767.4
Triple Number Coastal/Long Distance Medium610.6
Triple Number Coastal/Long Distance High556.3
Triple Number Windward/Leeward Low985.5
Triple Number Windward/Leeward Medium748.3
Triple Number Windward/Leeward High663.1
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1074.6837.2708.1636.0595.9564.9515.3
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance668.50.8975
Triple Number Coastal/Long Distance Low767.40.7819
Triple Number Coastal/Long Distance Medium610.60.9827
Triple Number Coastal/Long Distance High556.31.0786
Triple Number Windward/Leeward Low985.50.6088
Triple Number Windward/Leeward Medium748.30.8018
Triple Number Windward/Leeward High663.10.9049
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1074.6837.2708.1636.0595.9564.9515.3
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)668.50.8975
Triple Number Coastal/Long Distance Low767.40.7819
Triple Number Coastal/Long Distance Medium610.60.9827
Triple Number Coastal/Long Distance High556.31.0786
Triple Number Windward/Leeward Low985.50.6088
Triple Number Windward/Leeward Medium748.30.8018
Triple Number Windward/Leeward High663.10.9049
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1074.6837.2708.1636.0595.9564.9515.3
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low767.40.7819
Triple Number Coastal/Long Distance Medium610.60.9827
Triple Number Coastal/Long Distance High556.31.0786
Triple Number Windward/Leeward Low985.50.6088
Triple Number Windward/Leeward Medium748.30.8018
Triple Number Windward/Leeward High663.10.9049
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7819
Triple Number Coastal/Long Distance Medium0.9827
Triple Number Coastal/Long Distance High1.0786
Triple Number Windward/Leeward Low0.6088
Triple Number Windward/Leeward Medium0.8018
Triple Number Windward/Leeward High0.9049
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1074.6837.2708.1636.0595.9564.9515.3
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance668.50.8975
Triple Number Coastal/Long Distance Low767.40.7819
Triple Number Coastal/Long Distance Medium610.60.9827
Triple Number Coastal/Long Distance High556.31.0786
Triple Number Windward/Leeward Low985.50.6088
Triple Number Windward/Leeward Medium748.30.8018
Triple Number Windward/Leeward High663.10.9049
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1074.6837.2708.1636.0595.9564.9515.3
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low767.40.7819
Triple Number Coastal/Long Distance Medium610.60.9827
Triple Number Coastal/Long Distance High556.31.0786
Triple Number Windward/Leeward Low985.50.6088
Triple Number Windward/Leeward Medium748.30.8018
Triple Number Windward/Leeward High663.10.9049
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance668.50.8975
Triple Number Coastal/Long Distance Low767.40.7819
Triple Number Coastal/Long Distance Medium610.60.9827
Triple Number Coastal/Long Distance High556.31.0786
Triple Number Windward/Leeward Low985.50.6088
Triple Number Windward/Leeward Medium748.30.8018
Triple Number Windward/Leeward High663.10.9049
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1074.6837.2708.1636.0595.9564.9515.3
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance668.50.8975
Triple Number Coastal/Long Distance Low767.40.7819
Triple Number Coastal/Long Distance Medium610.60.9827
Triple Number Coastal/Long Distance High556.31.0786
Triple Number Windward/Leeward Low985.50.6088
Triple Number Windward/Leeward Medium748.30.8018
Triple Number Windward/Leeward High663.10.9049
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1074.6837.2708.1636.0595.9564.9515.3
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low985.50.6088
Triple Number Windward/Leeward Medium748.30.8018
Triple Number Windward/Leeward High663.10.9049
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1074.6837.2708.1636.0595.9564.9515.3
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low767.4
Triple Number Coastal/Long Distance Medium610.6
Triple Number Coastal/Long Distance High556.3
Triple Number Windward/Leeward Low985.5
Triple Number Windward/Leeward Medium748.3
Triple Number Windward/Leeward High663.1
Predominantly Upwind667.7
Predominantly Downwind615.5
Predominantly Reaching593.2
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance668.50.8975
Triple Number Coastal/Long Distance Low767.40.7819
Triple Number Coastal/Long Distance Medium610.60.9827
Triple Number Coastal/Long Distance High556.31.0786
Triple Number Windward/Leeward Low985.50.6088
Triple Number Windward/Leeward Medium748.30.8018
Triple Number Windward/Leeward High663.10.9049
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1074.6837.2708.1636.0595.9564.9515.3
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7819
Triple Number Coastal/Long Distance Medium0.9827
Triple Number Coastal/Long Distance High1.0786
Triple Number Windward/Leeward Low0.6088
Triple Number Windward/Leeward Medium0.8018
Triple Number Windward/Leeward High0.9049
Coastal/Long Distance0.8975
Predominantly Upwind0.8986
Predominantly Downwind0.9749
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.8975
Tretall Distanseseilas Lite vind0.7819
Tretall Distanseseilas Mellomvind0.9827
Tretall Distanseseilas Mye vind1.0786
Tretall Pølsebane Lite vind0.6088
Tretall Pølsebane Mellomvind0.8018
Tretall Pølsebane Mye vind0.9049
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1074.6837.2708.1636.0595.9564.9515.3
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low767.40.7819
Triple Number Coastal/Long Distance Medium610.60.9827
Triple Number Coastal/Long Distance High556.31.0786
Triple Number Windward/Leeward Low985.50.6088
Triple Number Windward/Leeward Medium748.30.8018
Triple Number Windward/Leeward High663.10.9049
Coastal/Long Distance668.50.8975
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind667.70.8986
Predominantly Downwind615.50.9749
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore651.00.9216
Cape Doctor Coastal546.61.0976
Triple Number Coastal/Long Distance Low767.40.7819
Triple Number Coastal/Long Distance Medium610.60.9827
Triple Number Coastal/Long Distance High556.31.0786
Triple Number Windward/Leeward Low985.50.6088
Triple Number Windward/Leeward Medium748.30.8018
Triple Number Windward/Leeward High663.10.9049
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7819
Triple Number Coastal/Long Distance Medium0.9827
Triple Number Coastal/Long Distance High1.0786
Triple Number Windward/Leeward Low0.6088
Triple Number Windward/Leeward Medium0.8018
Triple Number Windward/Leeward High0.9049
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7819
Triple Number Coastal/Long Distance Medium0.9827
Triple Number Coastal/Long Distance High1.0786
Triple Number Windward/Leeward Low0.6088
Triple Number Windward/Leeward Medium0.8018
Triple Number Windward/Leeward High0.9049
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance668.50.8975
Triple Number Coastal/Long Distance Low767.40.7819
Triple Number Coastal/Long Distance Medium610.60.9827
Triple Number Coastal/Long Distance High556.31.0786
Triple Number Windward/Leeward Low985.50.6088
Triple Number Windward/Leeward Medium748.30.8018
Triple Number Windward/Leeward High663.10.9049
Predominantly Upwind667.70.8986
Predominantly Downwind615.50.9749
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1074.6837.2708.1636.0595.9564.9515.3
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance668.50.8975
Triple Number Coastal/Long Distance Low767.40.7819
Triple Number Coastal/Long Distance Medium610.60.9827
Triple Number Coastal/Long Distance High556.31.0786
Triple Number Windward/Leeward Low985.50.6088
Triple Number Windward/Leeward Medium748.30.8018
Triple Number Windward/Leeward High663.10.9049
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1074.6837.2708.1636.0595.9564.9515.3
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low767.40.7819
Triple Number All Purpose Medium610.60.9827
Triple Number All Purpose High556.31.0786
Triple Number Windward/Leeward Low985.50.6088
Triple Number Windward/Leeward Medium748.30.8018
Triple Number Windward/Leeward High663.10.9049
Predominantly Upwind667.70.8986
Predominantly Downwind615.50.9749
Predominantly Upwind Low864.30.6942
Predominantly Upwind Medium693.50.8651
Predominantly Upwind High656.80.9135
Predominantly Downwind Low826.40.7261
Predominantly Downwind Medium607.40.9878
Predominantly Downwind High516.71.1612
Chicago-Mac Upwind0.8833
Chicago-Mac All Purpose0.9180
Chicago-Mac Downwind0.9593
Bayview-Mac Cove Island0.8606
Bayview-Mac Shore0.8639
Harvest Moon Regatta544.61.1017
Victoria-Maui1.0248
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low1065.10.5633
5-Band Low / Medium908.40.6605
5-Band Medium736.50.8147
5-Band Medium / High670.80.8945
5-Band High648.30.9256
ORC Ref  04140001W8HIssued on 18/04/2022Valid until 31/12/2022
VPP ver: 2022 1.01 | © ORC | www.orc.org

Club
Certificate
2022

Boat

Ramona

FIN 6283

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassInferno 31MeasurementHINPlan reviewHull constructionCoredAramid Hull CoreNoCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.450Max. Beam3.018Draft1.637Displacement4,420Wetted area19.45IMS L7.999LSM07.979Acc. length9.450Sink (kg/mm) 14.21
VCGD-0.026VCGM-0.014RM Measured (kg·m) 73.5RM Default (kg·m) 73.5Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.385PBW0.100PIPA0.0033
EDL0.880ST10.048ST20.170
ST30.170ST40.098ST50.290
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays1Spreaders1
P12.498IG11.683ISP12.273MDT10.110MDL10.170MDT20.110MDL20.125TL2.485MW0.125GO0.145
E4.245J3.615BAS1.468FSD0.025SFJ0.225SPL3.550WPLTPS4.115BD0.130MWT119.00MCG4.051
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG estimatedFlotation Date18/04/2022MeasurerComment
SFFP0.593FFMFF1.115LCFcl5.332SG
SAFP8.565FAMFA1.005LCFsh5.542HBI1.009
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04140001W8HIssued on 18/04/2022Valid until 31/12/2022
VPP ver: 2022 1.01 | © ORC | www.orc.org

Club
Certificate
2022

Boat

Ramona

FIN 6283

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialCommentORC0.130.801.472.583.4730.3325/10/2020NiinirantaUnknown
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialCommentORC0.080.631.222.453.765.1011.04NoNo 27.6825/10/2020MeripurjeUnknown
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateMakerMaterialCommentORC11.5411.5411.546.206.3259.8525/10/2020RellingUnknown
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateMakerMaterialComment113.5012.4512.986.606.50102%71.1524/02/2021Unknown
ORC Ref  04140001W8HIssued on 18/04/2022Valid until 31/12/2022
VPP ver: 2022 1.01 | © ORC | www.orc.org