Club
Certificate
Double Handed
2022

Boat

Merelli

FIN-2545

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 Angles44.4°42.6°42.9°42.6°42.4°42.7°44.1°
Beat VMG2.763.343.743.964.024.033.94
52°4.265.075.655.905.986.015.98
60°4.525.365.886.116.206.256.24
75°4.745.606.066.306.466.576.65
90°4.715.656.186.456.616.827.11
110°4.685.696.236.576.917.207.49
120°4.505.526.156.506.847.197.82
135°3.974.965.806.266.606.977.73
150°3.404.375.215.916.316.637.33
Run VMG2.953.794.545.255.836.246.86
Gybe Angles148.4°152.3°154.7°161.0°175.4°179.0°179.0°

APH: 676.2

CDL: 6.217

GPH: 760.7

CertNo: 02545

BOAT
ClassFinn Express 83DesignerEivind StillBuilderNykraAge date04/1981Series date04/1981Offset fileL5280.BOFData fileL-2545
HULL
Length Overall8.319 mMaximum Beam2.794 mDraft1.427 mDisplacement2,413 kgDLR6.8399IMS DivisionCruiser/RacerDynamic Allowance0.325%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight160 kgMinimum weight120 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail20.1920.75Headsail Luffed16.8616.86Headsail FlyingSymmetric32.4132.41Asymmetric
STORM SAIL AREAS (m²)
Trysail5.83Storm Jib3.42Heavy Weather Jib9.24
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment39.5 kg·mStability IndexN/A
COMMENTS
New inclining test required before ORCi cert can be given engine changed
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  0414000294QIssued on 13/09/2022Valid until 31/12/2022
VPP ver: 2022 1.04 | © ORC | www.orc.org

Club
Certificate
Double Handed
2022

Boat

Merelli

FIN-2545

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 VMG1306.51078.6962.6909.5894.9893.4912.6
52°845.8709.8637.1609.8601.6598.7602.1
60°795.8671.2612.0589.2580.3576.5577.0
75°758.8642.6594.0571.3556.8547.7541.6
90°764.9637.4582.6558.5544.6527.9506.3
110°769.8632.8577.6547.7521.4500.1480.5
120°799.9651.7585.5554.0526.5500.5460.1
135°906.1726.0620.2574.9545.4516.9465.9
150°1057.8824.3690.5608.8570.6543.1490.9
Run VMG1221.4950.0793.7686.3617.3577.4524.7
Selected Courses
Windward / Leeward1264.01014.3878.1797.9756.1735.4718.6
All purpose967.6788.6696.4648.5623.7607.9590.5
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward840.30.7140
All purpose676.20.8874
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low878.10.6833
Triple Number Coastal/Long Distance Medium669.90.8956
Triple Number Coastal/Long Distance High605.30.9912
Triple Number Windward/Leeward Low1139.20.5267
Triple Number Windward/Leeward Medium832.20.7210
Triple Number Windward/Leeward High734.30.8171
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance738.00.8130
Triple Number Coastal/Long Distance Low878.10.6833
Triple Number Coastal/Long Distance Medium669.90.8956
Triple Number Coastal/Long Distance High605.30.9912
Triple Number Windward/Leeward Low1139.20.5267
Triple Number Windward/Leeward Medium832.20.7210
Triple Number Windward/Leeward High734.30.8171
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1259.7950.7787.7694.5648.2612.5553.4
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.6036
Downwind "popa"0.7820
70% up, 30% down "Ilhabela"0.6480
30% up, 70% down "Ilhabela-inverso"0.7183
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low878.10.6833
Triple Number Coastal/Long Distance Medium669.90.8956
Triple Number Coastal/Long Distance High605.30.9912
Triple Number Windward/Leeward Low1139.20.5267
Triple Number Windward/Leeward Medium832.20.7210
Triple Number Windward/Leeward High734.30.8171
Predominantly Upwind739.80.8110
Predominantly Downwind679.00.8836
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low878.10.6833
Triple Number All Purpose Medium669.90.8956
Triple Number All Purpose High605.30.9912
Triple Number Windward/Leeward Low1139.20.5267
Triple Number Windward/Leeward Medium832.20.7210
Triple Number Windward/Leeward High734.30.8171
Predominantly Upwind739.80.8110
Predominantly Downwind679.00.8836
Predominantly Upwind Low989.10.6066
Predominantly Upwind Medium767.50.7817
Predominantly Upwind High730.40.8215
Predominantly Downwind Low957.50.6267
Predominantly Downwind Medium666.50.9002
Predominantly Downwind High552.31.0865
Chicago-Mac Upwind0.7956
Chicago-Mac All Purpose0.8293
Chicago-Mac Downwind0.8678
Bayview-Mac Cove Island0.7707
Bayview-Mac Shore0.7761
Victoria-Maui0.9373
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance738.00.8130
Triple Number Coastal/Long Distance Low878.10.6833
Triple Number Coastal/Long Distance Medium669.90.8956
Triple Number Coastal/Long Distance High605.30.9912
Triple Number Windward/Leeward Low1139.20.5267
Triple Number Windward/Leeward Medium832.20.7210
Triple Number Windward/Leeward High734.30.8171
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1259.7950.7787.7694.5648.2612.5553.4
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance738.00.8130
Triple Number Coastal/Long Distance Low878.10.6833
Triple Number Coastal/Long Distance Medium669.90.8956
Triple Number Coastal/Long Distance High605.30.9912
Triple Number Windward/Leeward Low1139.20.5267
Triple Number Windward/Leeward Medium832.20.7210
Triple Number Windward/Leeward High734.30.8171
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1259.7950.7787.7694.5648.2612.5553.4
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance738.0
Triple Number Coastal/Long Distance Low878.1
Triple Number Coastal/Long Distance Medium669.9
Triple Number Coastal/Long Distance High605.3
Triple Number Windward/Leeward Low1139.2
Triple Number Windward/Leeward Medium832.2
Triple Number Windward/Leeward High734.3
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1259.7950.7787.7694.5648.2612.5553.4
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance738.00.8130
Triple Number Coastal/Long Distance Low878.10.6833
Triple Number Coastal/Long Distance Medium669.90.8956
Triple Number Coastal/Long Distance High605.30.9912
Triple Number Windward/Leeward Low1139.20.5267
Triple Number Windward/Leeward Medium832.20.7210
Triple Number Windward/Leeward High734.30.8171
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1259.7950.7787.7694.5648.2612.5553.4
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)738.00.8130
Triple Number Coastal/Long Distance Low878.10.6833
Triple Number Coastal/Long Distance Medium669.90.8956
Triple Number Coastal/Long Distance High605.30.9912
Triple Number Windward/Leeward Low1139.20.5267
Triple Number Windward/Leeward Medium832.20.7210
Triple Number Windward/Leeward High734.30.8171
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1259.7950.7787.7694.5648.2612.5553.4
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low878.10.6833
Triple Number Coastal/Long Distance Medium669.90.8956
Triple Number Coastal/Long Distance High605.30.9912
Triple Number Windward/Leeward Low1139.20.5267
Triple Number Windward/Leeward Medium832.20.7210
Triple Number Windward/Leeward High734.30.8171
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.6833
Triple Number Coastal/Long Distance Medium0.8956
Triple Number Coastal/Long Distance High0.9912
Triple Number Windward/Leeward Low0.5267
Triple Number Windward/Leeward Medium0.7210
Triple Number Windward/Leeward High0.8171
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1259.7950.7787.7694.5648.2612.5553.4
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance738.00.8130
Triple Number Coastal/Long Distance Low878.10.6833
Triple Number Coastal/Long Distance Medium669.90.8956
Triple Number Coastal/Long Distance High605.30.9912
Triple Number Windward/Leeward Low1139.20.5267
Triple Number Windward/Leeward Medium832.20.7210
Triple Number Windward/Leeward High734.30.8171
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1259.7950.7787.7694.5648.2612.5553.4
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low878.10.6833
Triple Number Coastal/Long Distance Medium669.90.8956
Triple Number Coastal/Long Distance High605.30.9912
Triple Number Windward/Leeward Low1139.20.5267
Triple Number Windward/Leeward Medium832.20.7210
Triple Number Windward/Leeward High734.30.8171
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance738.00.8130
Triple Number Coastal/Long Distance Low878.10.6833
Triple Number Coastal/Long Distance Medium669.90.8956
Triple Number Coastal/Long Distance High605.30.9912
Triple Number Windward/Leeward Low1139.20.5267
Triple Number Windward/Leeward Medium832.20.7210
Triple Number Windward/Leeward High734.30.8171
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1259.7950.7787.7694.5648.2612.5553.4
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance738.00.8130
Triple Number Coastal/Long Distance Low878.10.6833
Triple Number Coastal/Long Distance Medium669.90.8956
Triple Number Coastal/Long Distance High605.30.9912
Triple Number Windward/Leeward Low1139.20.5267
Triple Number Windward/Leeward Medium832.20.7210
Triple Number Windward/Leeward High734.30.8171
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1259.7950.7787.7694.5648.2612.5553.4
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low1139.20.5267
Triple Number Windward/Leeward Medium832.20.7210
Triple Number Windward/Leeward High734.30.8171
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1259.7950.7787.7694.5648.2612.5553.4
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low878.1
Triple Number Coastal/Long Distance Medium669.9
Triple Number Coastal/Long Distance High605.3
Triple Number Windward/Leeward Low1139.2
Triple Number Windward/Leeward Medium832.2
Triple Number Windward/Leeward High734.3
Predominantly Upwind739.8
Predominantly Downwind679.0
Predominantly Reaching651.4
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance738.00.8130
Triple Number Coastal/Long Distance Low878.10.6833
Triple Number Coastal/Long Distance Medium669.90.8956
Triple Number Coastal/Long Distance High605.30.9912
Triple Number Windward/Leeward Low1139.20.5267
Triple Number Windward/Leeward Medium832.20.7210
Triple Number Windward/Leeward High734.30.8171
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1259.7950.7787.7694.5648.2612.5553.4
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.6833
Triple Number Coastal/Long Distance Medium0.8956
Triple Number Coastal/Long Distance High0.9912
Triple Number Windward/Leeward Low0.5267
Triple Number Windward/Leeward Medium0.7210
Triple Number Windward/Leeward High0.8171
Coastal/Long Distance0.8130
Predominantly Upwind0.8110
Predominantly Downwind0.8836
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.8130
Tretall Distanseseilas Lite vind0.6833
Tretall Distanseseilas Mellomvind0.8956
Tretall Distanseseilas Mye vind0.9912
Tretall Pølsebane Lite vind0.5267
Tretall Pølsebane Mellomvind0.7210
Tretall Pølsebane Mye vind0.8171
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1259.7950.7787.7694.5648.2612.5553.4
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low878.10.6833
Triple Number Coastal/Long Distance Medium669.90.8956
Triple Number Coastal/Long Distance High605.30.9912
Triple Number Windward/Leeward Low1139.20.5267
Triple Number Windward/Leeward Medium832.20.7210
Triple Number Windward/Leeward High734.30.8171
Coastal/Long Distance738.00.8130
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind739.80.8110
Predominantly Downwind679.00.8836
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore723.70.8291
Cape Doctor Coastal595.71.0072
Triple Number Coastal/Long Distance Low878.10.6833
Triple Number Coastal/Long Distance Medium669.90.8956
Triple Number Coastal/Long Distance High605.30.9912
Triple Number Windward/Leeward Low1139.20.5267
Triple Number Windward/Leeward Medium832.20.7210
Triple Number Windward/Leeward High734.30.8171
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.6833
Triple Number Coastal/Long Distance Medium0.8956
Triple Number Coastal/Long Distance High0.9912
Triple Number Windward/Leeward Low0.5267
Triple Number Windward/Leeward Medium0.7210
Triple Number Windward/Leeward High0.8171
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.6833
Triple Number Coastal/Long Distance Medium0.8956
Triple Number Coastal/Long Distance High0.9912
Triple Number Windward/Leeward Low0.5267
Triple Number Windward/Leeward Medium0.7210
Triple Number Windward/Leeward High0.8171
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance738.00.8130
Triple Number Coastal/Long Distance Low878.10.6833
Triple Number Coastal/Long Distance Medium669.90.8956
Triple Number Coastal/Long Distance High605.30.9912
Triple Number Windward/Leeward Low1139.20.5267
Triple Number Windward/Leeward Medium832.20.7210
Triple Number Windward/Leeward High734.30.8171
Predominantly Upwind739.80.8110
Predominantly Downwind679.00.8836
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1259.7950.7787.7694.5648.2612.5553.4
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance738.00.8130
Triple Number Coastal/Long Distance Low878.10.6833
Triple Number Coastal/Long Distance Medium669.90.8956
Triple Number Coastal/Long Distance High605.30.9912
Triple Number Windward/Leeward Low1139.20.5267
Triple Number Windward/Leeward Medium832.20.7210
Triple Number Windward/Leeward High734.30.8171
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1259.7950.7787.7694.5648.2612.5553.4
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low878.10.6833
Triple Number All Purpose Medium669.90.8956
Triple Number All Purpose High605.30.9912
Triple Number Windward/Leeward Low1139.20.5267
Triple Number Windward/Leeward Medium832.20.7210
Triple Number Windward/Leeward High734.30.8171
Predominantly Upwind739.80.8110
Predominantly Downwind679.00.8836
Predominantly Upwind Low989.10.6066
Predominantly Upwind Medium767.50.7817
Predominantly Upwind High730.40.8215
Predominantly Downwind Low957.50.6267
Predominantly Downwind Medium666.50.9002
Predominantly Downwind High552.31.0865
Chicago-Mac Upwind0.7956
Chicago-Mac All Purpose0.8293
Chicago-Mac Downwind0.8678
Bayview-Mac Cove Island0.7707
Bayview-Mac Shore0.7761
Harvest Moon Regatta587.41.0214
Victoria-Maui0.9373
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low1244.70.4820
5-Band Low / Medium1038.60.5777
5-Band Medium817.10.7343
5-Band Medium / High741.30.8094
5-Band High721.50.8316
ORC Ref  0414000294QIssued on 13/09/2022Valid until 31/12/2022
VPP ver: 2022 1.04 | © ORC | www.orc.org

Club
Certificate
Double Handed
2022

Boat

Merelli

FIN-2545

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFinn Express 83Measurement22/05/2012HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA8.319Max. Beam2.794Draft1.427Displacement2,413Wetted area14.59IMS L7.043LSM07.065Acc. length8.319Sink (kg/mm) 10.56
VCGD-0.061VCGM0.032RM Measured (kg·m) 39.5RM Default (kg·m) 34.7Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.380PBW0.096PIPA0.0050
PSD0.025PHD0.065PHL0.143
PSA25.0°ESL0.720
ST10.024ST20.081ST30.081
ST40.048ST50.190
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders1
P9.245IG8.255ISP8.310MDT10.091MDL10.135MDT20.082MDL20.087TL2.400MW0.128GO0.133
E3.600J2.682BAS1.195FSD0.000SFJ0.095SPL2.880WPLTPSBD0.085MWT40.20MCG4.220
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date07/10/2020Measurerfin 104Comment
SFFP0.506FFMFF1.024LCFcl4.566SG1.0050
SAFP7.893FAMFA0.783LCFsh4.774HBI0.918
W142.0W242.0W342.0W442.0LCFD
PD1291.9PD2290.4PD3289.2PD4290.3
WD3.465PLM9000.00GSA1.0RSA1.0
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1Fuel solid 20L 17kg steel0.900017206.864heater fuel solid 10L 8,5kg steel0.90009107.172Waste solid Empty steel2501.933Water solid Empty steel5001.53Total deductible276.96
OTHER ITEMSIdKindDescriptionWeightLCGVCG1Miscellaneousfridge compressor waeco5.872Miscellaneousheater webasto7.481Battery45Ah5.872Battery2x75Ah4.131EngineYanmar 1GMTotal deductible
ORC Ref  0414000294QIssued on 13/09/2022Valid until 31/12/2022
VPP ver: 2022 1.04 | © ORC | www.orc.org

Club
Certificate
Double Handed
2022

Boat

Merelli

FIN-2545

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment20.140.771.412.383.0820.1906/10/2020Unknown
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialCommentg10.040.521.012.033.064.128.24NoNo 16.8606/10/2020Unknowng30.050.350.691.382.122.918.20NoNo 11.6406/10/2020Unknown
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateMakerMaterialComment18.038.038.034.844.8632.4107/10/2020Unknown
ORC Ref  0414000294QIssued on 13/09/2022Valid until 31/12/2022
VPP ver: 2022 1.04 | © ORC | www.orc.org