Club
Certificate
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 Angles44.8°43.2°42.9°41.7°40.8°40.6°41.4°
Beat VMG2.723.303.754.104.264.324.29
52°4.235.065.666.006.156.216.24
60°4.515.375.906.176.336.416.45
75°4.715.606.076.326.526.696.86
90°4.655.646.206.506.746.887.24
110°4.635.656.226.556.897.237.75
120°4.455.466.126.466.787.147.86
135°3.924.905.756.236.546.887.61
150°3.374.335.165.876.276.577.23
Run VMG2.923.764.495.195.796.206.78
Gybe Angles148.4°152.9°155.6°161.0°175.4°179.0°179.0°

APH: 670.3

CDL: 6.481

GPH: 757.5

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 Allowance0.349%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight360 kgMinimum weight270 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  0414000294RIssued on 13/09/2022Valid until 31/12/2022
VPP ver: 2022 1.04 | © ORC | www.orc.org

Club
Certificate
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 VMG1323.31089.3959.1878.4845.6833.7838.6
52°850.7711.2635.5600.3585.2579.5577.3
60°798.4670.6610.6583.8569.2561.9557.8
75°764.5643.2593.5569.8552.4538.5524.5
90°774.1637.8580.9554.0534.4523.5497.0
110°777.7637.6578.9549.4522.5497.7464.4
120°808.7659.3588.4557.2530.7504.1458.1
135°917.5734.2625.8578.1550.2523.5473.0
150°1067.4831.8697.8613.6574.1548.1498.2
Run VMG1232.6957.9801.3693.1621.8580.5530.7
Selected Courses
Windward / Leeward1278.01023.6880.2785.7733.7707.1684.6
All purpose977.7794.4697.5641.8611.2592.6569.0
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward829.70.7232
All purpose670.30.8951
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low886.10.6771
Triple Number Coastal/Long Distance Medium665.40.9017
Triple Number Coastal/Long Distance High588.41.0197
Triple Number Windward/Leeward Low1150.70.5214
Triple Number Windward/Leeward Medium824.10.7281
Triple Number Windward/Leeward High705.30.8507
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance732.40.8192
Triple Number Coastal/Long Distance Low886.10.6771
Triple Number Coastal/Long Distance Medium665.40.9017
Triple Number Coastal/Long Distance High588.41.0197
Triple Number Windward/Leeward Low1150.70.5214
Triple Number Windward/Leeward Medium824.10.7281
Triple Number Windward/Leeward High705.30.8507
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1273.4958.9789.3686.1634.5598.7540.1
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.6206
Downwind "popa"0.7752
70% up, 30% down "Ilhabela"0.6601
30% up, 70% down "Ilhabela-inverso"0.7213
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low886.10.6771
Triple Number Coastal/Long Distance Medium665.40.9017
Triple Number Coastal/Long Distance High588.41.0197
Triple Number Windward/Leeward Low1150.70.5214
Triple Number Windward/Leeward Medium824.10.7281
Triple Number Windward/Leeward High705.30.8507
Predominantly Upwind729.80.8222
Predominantly Downwind680.20.8821
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low886.10.6771
Triple Number All Purpose Medium665.40.9017
Triple Number All Purpose High588.41.0197
Triple Number Windward/Leeward Low1150.70.5214
Triple Number Windward/Leeward Medium824.10.7281
Triple Number Windward/Leeward High705.30.8507
Predominantly Upwind729.80.8222
Predominantly Downwind680.20.8821
Predominantly Upwind Low998.40.6009
Predominantly Upwind Medium754.10.7957
Predominantly Upwind High693.10.8657
Predominantly Downwind Low966.40.6209
Predominantly Downwind Medium669.60.8961
Predominantly Downwind High553.01.0850
Chicago-Mac Upwind0.8047
Chicago-Mac All Purpose0.8325
Chicago-Mac Downwind0.8657
Bayview-Mac Cove Island0.7688
Bayview-Mac Shore0.7757
Victoria-Maui0.9321
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance732.40.8192
Triple Number Coastal/Long Distance Low886.10.6771
Triple Number Coastal/Long Distance Medium665.40.9017
Triple Number Coastal/Long Distance High588.41.0197
Triple Number Windward/Leeward Low1150.70.5214
Triple Number Windward/Leeward Medium824.10.7281
Triple Number Windward/Leeward High705.30.8507
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1273.4958.9789.3686.1634.5598.7540.1
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance732.40.8192
Triple Number Coastal/Long Distance Low886.10.6771
Triple Number Coastal/Long Distance Medium665.40.9017
Triple Number Coastal/Long Distance High588.41.0197
Triple Number Windward/Leeward Low1150.70.5214
Triple Number Windward/Leeward Medium824.10.7281
Triple Number Windward/Leeward High705.30.8507
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1273.4958.9789.3686.1634.5598.7540.1
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance732.4
Triple Number Coastal/Long Distance Low886.1
Triple Number Coastal/Long Distance Medium665.4
Triple Number Coastal/Long Distance High588.4
Triple Number Windward/Leeward Low1150.7
Triple Number Windward/Leeward Medium824.1
Triple Number Windward/Leeward High705.3
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1273.4958.9789.3686.1634.5598.7540.1
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance732.40.8192
Triple Number Coastal/Long Distance Low886.10.6771
Triple Number Coastal/Long Distance Medium665.40.9017
Triple Number Coastal/Long Distance High588.41.0197
Triple Number Windward/Leeward Low1150.70.5214
Triple Number Windward/Leeward Medium824.10.7281
Triple Number Windward/Leeward High705.30.8507
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1273.4958.9789.3686.1634.5598.7540.1
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)732.40.8192
Triple Number Coastal/Long Distance Low886.10.6771
Triple Number Coastal/Long Distance Medium665.40.9017
Triple Number Coastal/Long Distance High588.41.0197
Triple Number Windward/Leeward Low1150.70.5214
Triple Number Windward/Leeward Medium824.10.7281
Triple Number Windward/Leeward High705.30.8507
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1273.4958.9789.3686.1634.5598.7540.1
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low886.10.6771
Triple Number Coastal/Long Distance Medium665.40.9017
Triple Number Coastal/Long Distance High588.41.0197
Triple Number Windward/Leeward Low1150.70.5214
Triple Number Windward/Leeward Medium824.10.7281
Triple Number Windward/Leeward High705.30.8507
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.6771
Triple Number Coastal/Long Distance Medium0.9017
Triple Number Coastal/Long Distance High1.0197
Triple Number Windward/Leeward Low0.5214
Triple Number Windward/Leeward Medium0.7281
Triple Number Windward/Leeward High0.8507
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1273.4958.9789.3686.1634.5598.7540.1
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance732.40.8192
Triple Number Coastal/Long Distance Low886.10.6771
Triple Number Coastal/Long Distance Medium665.40.9017
Triple Number Coastal/Long Distance High588.41.0197
Triple Number Windward/Leeward Low1150.70.5214
Triple Number Windward/Leeward Medium824.10.7281
Triple Number Windward/Leeward High705.30.8507
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1273.4958.9789.3686.1634.5598.7540.1
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low886.10.6771
Triple Number Coastal/Long Distance Medium665.40.9017
Triple Number Coastal/Long Distance High588.41.0197
Triple Number Windward/Leeward Low1150.70.5214
Triple Number Windward/Leeward Medium824.10.7281
Triple Number Windward/Leeward High705.30.8507
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance732.40.8192
Triple Number Coastal/Long Distance Low886.10.6771
Triple Number Coastal/Long Distance Medium665.40.9017
Triple Number Coastal/Long Distance High588.41.0197
Triple Number Windward/Leeward Low1150.70.5214
Triple Number Windward/Leeward Medium824.10.7281
Triple Number Windward/Leeward High705.30.8507
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1273.4958.9789.3686.1634.5598.7540.1
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance732.40.8192
Triple Number Coastal/Long Distance Low886.10.6771
Triple Number Coastal/Long Distance Medium665.40.9017
Triple Number Coastal/Long Distance High588.41.0197
Triple Number Windward/Leeward Low1150.70.5214
Triple Number Windward/Leeward Medium824.10.7281
Triple Number Windward/Leeward High705.30.8507
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1273.4958.9789.3686.1634.5598.7540.1
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low1150.70.5214
Triple Number Windward/Leeward Medium824.10.7281
Triple Number Windward/Leeward High705.30.8507
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1273.4958.9789.3686.1634.5598.7540.1
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low886.1
Triple Number Coastal/Long Distance Medium665.4
Triple Number Coastal/Long Distance High588.4
Triple Number Windward/Leeward Low1150.7
Triple Number Windward/Leeward Medium824.1
Triple Number Windward/Leeward High705.3
Predominantly Upwind729.8
Predominantly Downwind680.2
Predominantly Reaching650.8
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance732.40.8192
Triple Number Coastal/Long Distance Low886.10.6771
Triple Number Coastal/Long Distance Medium665.40.9017
Triple Number Coastal/Long Distance High588.41.0197
Triple Number Windward/Leeward Low1150.70.5214
Triple Number Windward/Leeward Medium824.10.7281
Triple Number Windward/Leeward High705.30.8507
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1273.4958.9789.3686.1634.5598.7540.1
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.6771
Triple Number Coastal/Long Distance Medium0.9017
Triple Number Coastal/Long Distance High1.0197
Triple Number Windward/Leeward Low0.5214
Triple Number Windward/Leeward Medium0.7281
Triple Number Windward/Leeward High0.8507
Coastal/Long Distance0.8192
Predominantly Upwind0.8222
Predominantly Downwind0.8821
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.8192
Tretall Distanseseilas Lite vind0.6771
Tretall Distanseseilas Mellomvind0.9017
Tretall Distanseseilas Mye vind1.0197
Tretall Pølsebane Lite vind0.5214
Tretall Pølsebane Mellomvind0.7281
Tretall Pølsebane Mye vind0.8507
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1273.4958.9789.3686.1634.5598.7540.1
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low886.10.6771
Triple Number Coastal/Long Distance Medium665.40.9017
Triple Number Coastal/Long Distance High588.41.0197
Triple Number Windward/Leeward Low1150.70.5214
Triple Number Windward/Leeward Medium824.10.7281
Triple Number Windward/Leeward High705.30.8507
Coastal/Long Distance732.40.8192
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind729.80.8222
Predominantly Downwind680.20.8821
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore691.40.8678
Cape Doctor Coastal576.11.0415
Triple Number Coastal/Long Distance Low886.10.6771
Triple Number Coastal/Long Distance Medium665.40.9017
Triple Number Coastal/Long Distance High588.41.0197
Triple Number Windward/Leeward Low1150.70.5214
Triple Number Windward/Leeward Medium824.10.7281
Triple Number Windward/Leeward High705.30.8507
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.6771
Triple Number Coastal/Long Distance Medium0.9017
Triple Number Coastal/Long Distance High1.0197
Triple Number Windward/Leeward Low0.5214
Triple Number Windward/Leeward Medium0.7281
Triple Number Windward/Leeward High0.8507
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.6771
Triple Number Coastal/Long Distance Medium0.9017
Triple Number Coastal/Long Distance High1.0197
Triple Number Windward/Leeward Low0.5214
Triple Number Windward/Leeward Medium0.7281
Triple Number Windward/Leeward High0.8507
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance732.40.8192
Triple Number Coastal/Long Distance Low886.10.6771
Triple Number Coastal/Long Distance Medium665.40.9017
Triple Number Coastal/Long Distance High588.41.0197
Triple Number Windward/Leeward Low1150.70.5214
Triple Number Windward/Leeward Medium824.10.7281
Triple Number Windward/Leeward High705.30.8507
Predominantly Upwind729.80.8222
Predominantly Downwind680.20.8821
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1273.4958.9789.3686.1634.5598.7540.1
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance732.40.8192
Triple Number Coastal/Long Distance Low886.10.6771
Triple Number Coastal/Long Distance Medium665.40.9017
Triple Number Coastal/Long Distance High588.41.0197
Triple Number Windward/Leeward Low1150.70.5214
Triple Number Windward/Leeward Medium824.10.7281
Triple Number Windward/Leeward High705.30.8507
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1273.4958.9789.3686.1634.5598.7540.1
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low886.10.6771
Triple Number All Purpose Medium665.40.9017
Triple Number All Purpose High588.41.0197
Triple Number Windward/Leeward Low1150.70.5214
Triple Number Windward/Leeward Medium824.10.7281
Triple Number Windward/Leeward High705.30.8507
Predominantly Upwind729.80.8222
Predominantly Downwind680.20.8821
Predominantly Upwind Low998.40.6009
Predominantly Upwind Medium754.10.7957
Predominantly Upwind High693.10.8657
Predominantly Downwind Low966.40.6209
Predominantly Downwind Medium669.60.8961
Predominantly Downwind High553.01.0850
Chicago-Mac Upwind0.8047
Chicago-Mac All Purpose0.8325
Chicago-Mac Downwind0.8657
Bayview-Mac Cove Island0.7688
Bayview-Mac Shore0.7757
Harvest Moon Regatta583.91.0275
Victoria-Maui0.9321
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low1258.40.4768
5-Band Low / Medium1046.20.5735
5-Band Medium806.10.7443
5-Band Medium / High714.40.8399
5-Band High688.50.8714
ORC Ref  0414000294RIssued on 13/09/2022Valid until 31/12/2022
VPP ver: 2022 1.04 | © ORC | www.orc.org

Club
Certificate
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 L7.181LSM07.065Acc. length8.319Sink (kg/mm) 10.56
VCGD-0.061VCGM0.032RM Measured (kg·m) 39.5RM Default (kg·m) 37.1Limit 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  0414000294RIssued on 13/09/2022Valid until 31/12/2022
VPP ver: 2022 1.04 | © ORC | www.orc.org

Club
Certificate
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  0414000294RIssued on 13/09/2022Valid until 31/12/2022
VPP ver: 2022 1.04 | © ORC | www.orc.org