Club
Certificate
2022

Boat

TRUE BLUE

FIN-5347

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 Angles42.0°41.4°40.0°39.0°38.7°38.7°38.7°
Beat VMG3.183.834.324.544.624.654.72
52°4.825.726.226.426.516.556.64
60°5.095.966.386.596.716.776.87
75°5.276.126.516.787.007.167.28
90°5.336.256.686.947.147.417.74
110°5.286.276.757.187.557.818.18
120°5.086.126.647.087.527.938.61
135°4.555.606.346.767.187.628.64
150°3.844.855.766.396.787.198.03
Run VMG3.334.205.005.716.286.677.43
Gybe Angles146.0°151.1°152.5°161.3°177.2°179.0°179.0°

APH: 609.0

CDL: 7.322

GPH: 682.2

CertNo:

BOAT
ClassFINNFLYER 31 LFDesignerEIVIND STILLBuilderPOLAR YACHTAge date06/1986Series date06/1986Offset fileFIN5347.offData fileFIN5347
HULL
Length Overall9.380 mMaximum Beam3.240 mDraft1.719 mDisplacement2,582 kgDLR6.1073IMS DivisionPerformanceDynamic Allowance0.066%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.405m
CREW
Maximum weight425 kgMinimum weight319 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail29.2429.91Headsail Luffed16.0916.09Headsail FlyingSymmetric49.6149.61Asymmetric
STORM SAIL AREAS (m²)
Trysail8.59Storm Jib5.28Heavy Weather Jib14.25
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment49.5 kg·mStability IndexN/A
COMMENTS
Modded hull 2021
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  04140001SIIIssued on 13/03/2022Valid until 31/12/2022
VPP ver: 2022 1.01 | © ORC | www.orc.org

Club
Certificate
2022

Boat

TRUE BLUE

FIN-5347

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 VMG1131.9940.5833.8792.4778.8773.7763.0
52°746.2629.2579.2560.6553.4549.7541.9
60°707.7604.2564.5546.1536.6531.4524.4
75°682.9588.3553.1530.7514.0503.1494.4
90°675.0575.7539.3519.1504.0485.8465.4
110°681.2574.1533.7501.5477.1460.7440.3
120°708.2588.0541.9508.7479.0454.1418.2
135°790.6642.9568.1532.7501.1472.3416.8
150°937.1742.3624.8563.4530.6500.8448.4
Run VMG1082.1856.6719.7630.8573.6539.3484.4
Selected Courses
Windward / Leeward1107.0898.5776.8711.6676.2656.5623.7
All purpose850.9703.0627.7588.2565.3549.0523.4
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward746.10.8042
All purpose609.00.9852
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low776.90.7723
Triple Number Coastal/Long Distance Medium605.20.9914
Triple Number Coastal/Long Distance High543.41.1041
Triple Number Windward/Leeward Low1002.70.5984
Triple Number Windward/Leeward Medium740.00.8108
Triple Number Windward/Leeward High649.10.9243
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance663.00.9049
Triple Number Coastal/Long Distance Low776.90.7723
Triple Number Coastal/Long Distance Medium605.20.9914
Triple Number Coastal/Long Distance High543.41.1041
Triple Number Windward/Leeward Low1002.70.5984
Triple Number Windward/Leeward Medium740.00.8108
Triple Number Windward/Leeward High649.10.9243
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1104.5844.3703.3627.0586.7553.8498.3
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.6984
Downwind "popa"0.8595
70% up, 30% down "Ilhabela"0.7400
30% up, 70% down "Ilhabela-inverso"0.8039
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low776.90.7723
Triple Number Coastal/Long Distance Medium605.20.9914
Triple Number Coastal/Long Distance High543.41.1041
Triple Number Windward/Leeward Low1002.70.5984
Triple Number Windward/Leeward Medium740.00.8108
Triple Number Windward/Leeward High649.10.9243
Predominantly Upwind661.40.9072
Predominantly Downwind616.30.9736
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low776.90.7723
Triple Number All Purpose Medium605.20.9914
Triple Number All Purpose High543.41.1041
Triple Number Windward/Leeward Low1002.70.5984
Triple Number Windward/Leeward Medium740.00.8108
Triple Number Windward/Leeward High649.10.9243
Predominantly Upwind661.40.9072
Predominantly Downwind616.30.9736
Predominantly Upwind Low867.50.6917
Predominantly Upwind Medium682.50.8791
Predominantly Upwind High642.60.9337
Predominantly Downwind Low848.40.7072
Predominantly Downwind Medium609.60.9842
Predominantly Downwind High506.91.1836
Chicago-Mac Upwind0.8926
Chicago-Mac All Purpose0.9223
Chicago-Mac Downwind0.9575
Bayview-Mac Cove Island0.8602
Bayview-Mac Shore0.8666
Victoria-Maui1.0295
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance663.00.9049
Triple Number Coastal/Long Distance Low776.90.7723
Triple Number Coastal/Long Distance Medium605.20.9914
Triple Number Coastal/Long Distance High543.41.1041
Triple Number Windward/Leeward Low1002.70.5984
Triple Number Windward/Leeward Medium740.00.8108
Triple Number Windward/Leeward High649.10.9243
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1104.5844.3703.3627.0586.7553.8498.3
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance663.00.9049
Triple Number Coastal/Long Distance Low776.90.7723
Triple Number Coastal/Long Distance Medium605.20.9914
Triple Number Coastal/Long Distance High543.41.1041
Triple Number Windward/Leeward Low1002.70.5984
Triple Number Windward/Leeward Medium740.00.8108
Triple Number Windward/Leeward High649.10.9243
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1104.5844.3703.3627.0586.7553.8498.3
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance663.0
Triple Number Coastal/Long Distance Low776.9
Triple Number Coastal/Long Distance Medium605.2
Triple Number Coastal/Long Distance High543.4
Triple Number Windward/Leeward Low1002.7
Triple Number Windward/Leeward Medium740.0
Triple Number Windward/Leeward High649.1
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1104.5844.3703.3627.0586.7553.8498.3
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance663.00.9049
Triple Number Coastal/Long Distance Low776.90.7723
Triple Number Coastal/Long Distance Medium605.20.9914
Triple Number Coastal/Long Distance High543.41.1041
Triple Number Windward/Leeward Low1002.70.5984
Triple Number Windward/Leeward Medium740.00.8108
Triple Number Windward/Leeward High649.10.9243
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1104.5844.3703.3627.0586.7553.8498.3
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)663.00.9049
Triple Number Coastal/Long Distance Low776.90.7723
Triple Number Coastal/Long Distance Medium605.20.9914
Triple Number Coastal/Long Distance High543.41.1041
Triple Number Windward/Leeward Low1002.70.5984
Triple Number Windward/Leeward Medium740.00.8108
Triple Number Windward/Leeward High649.10.9243
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1104.5844.3703.3627.0586.7553.8498.3
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low776.90.7723
Triple Number Coastal/Long Distance Medium605.20.9914
Triple Number Coastal/Long Distance High543.41.1041
Triple Number Windward/Leeward Low1002.70.5984
Triple Number Windward/Leeward Medium740.00.8108
Triple Number Windward/Leeward High649.10.9243
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7723
Triple Number Coastal/Long Distance Medium0.9914
Triple Number Coastal/Long Distance High1.1041
Triple Number Windward/Leeward Low0.5984
Triple Number Windward/Leeward Medium0.8108
Triple Number Windward/Leeward High0.9243
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1104.5844.3703.3627.0586.7553.8498.3
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance663.00.9049
Triple Number Coastal/Long Distance Low776.90.7723
Triple Number Coastal/Long Distance Medium605.20.9914
Triple Number Coastal/Long Distance High543.41.1041
Triple Number Windward/Leeward Low1002.70.5984
Triple Number Windward/Leeward Medium740.00.8108
Triple Number Windward/Leeward High649.10.9243
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1104.5844.3703.3627.0586.7553.8498.3
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low776.90.7723
Triple Number Coastal/Long Distance Medium605.20.9914
Triple Number Coastal/Long Distance High543.41.1041
Triple Number Windward/Leeward Low1002.70.5984
Triple Number Windward/Leeward Medium740.00.8108
Triple Number Windward/Leeward High649.10.9243
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance663.00.9049
Triple Number Coastal/Long Distance Low776.90.7723
Triple Number Coastal/Long Distance Medium605.20.9914
Triple Number Coastal/Long Distance High543.41.1041
Triple Number Windward/Leeward Low1002.70.5984
Triple Number Windward/Leeward Medium740.00.8108
Triple Number Windward/Leeward High649.10.9243
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1104.5844.3703.3627.0586.7553.8498.3
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance663.00.9049
Triple Number Coastal/Long Distance Low776.90.7723
Triple Number Coastal/Long Distance Medium605.20.9914
Triple Number Coastal/Long Distance High543.41.1041
Triple Number Windward/Leeward Low1002.70.5984
Triple Number Windward/Leeward Medium740.00.8108
Triple Number Windward/Leeward High649.10.9243
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1104.5844.3703.3627.0586.7553.8498.3
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low1002.70.5984
Triple Number Windward/Leeward Medium740.00.8108
Triple Number Windward/Leeward High649.10.9243
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1104.5844.3703.3627.0586.7553.8498.3
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low776.9
Triple Number Coastal/Long Distance Medium605.2
Triple Number Coastal/Long Distance High543.4
Triple Number Windward/Leeward Low1002.7
Triple Number Windward/Leeward Medium740.0
Triple Number Windward/Leeward High649.1
Predominantly Upwind661.4
Predominantly Downwind616.3
Predominantly Reaching591.4
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance663.00.9049
Triple Number Coastal/Long Distance Low776.90.7723
Triple Number Coastal/Long Distance Medium605.20.9914
Triple Number Coastal/Long Distance High543.41.1041
Triple Number Windward/Leeward Low1002.70.5984
Triple Number Windward/Leeward Medium740.00.8108
Triple Number Windward/Leeward High649.10.9243
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1104.5844.3703.3627.0586.7553.8498.3
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7723
Triple Number Coastal/Long Distance Medium0.9914
Triple Number Coastal/Long Distance High1.1041
Triple Number Windward/Leeward Low0.5984
Triple Number Windward/Leeward Medium0.8108
Triple Number Windward/Leeward High0.9243
Coastal/Long Distance0.9049
Predominantly Upwind0.9072
Predominantly Downwind0.9736
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.9049
Tretall Distanseseilas Lite vind0.7723
Tretall Distanseseilas Mellomvind0.9914
Tretall Distanseseilas Mye vind1.1041
Tretall Pølsebane Lite vind0.5984
Tretall Pølsebane Mellomvind0.8108
Tretall Pølsebane Mye vind0.9243
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1104.5844.3703.3627.0586.7553.8498.3
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low776.90.7723
Triple Number Coastal/Long Distance Medium605.20.9914
Triple Number Coastal/Long Distance High543.41.1041
Triple Number Windward/Leeward Low1002.70.5984
Triple Number Windward/Leeward Medium740.00.8108
Triple Number Windward/Leeward High649.10.9243
Coastal/Long Distance663.00.9049
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind661.40.9072
Predominantly Downwind616.30.9736
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore633.50.9470
Cape Doctor Coastal531.11.1298
Triple Number Coastal/Long Distance Low776.90.7723
Triple Number Coastal/Long Distance Medium605.20.9914
Triple Number Coastal/Long Distance High543.41.1041
Triple Number Windward/Leeward Low1002.70.5984
Triple Number Windward/Leeward Medium740.00.8108
Triple Number Windward/Leeward High649.10.9243
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7723
Triple Number Coastal/Long Distance Medium0.9914
Triple Number Coastal/Long Distance High1.1041
Triple Number Windward/Leeward Low0.5984
Triple Number Windward/Leeward Medium0.8108
Triple Number Windward/Leeward High0.9243
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7723
Triple Number Coastal/Long Distance Medium0.9914
Triple Number Coastal/Long Distance High1.1041
Triple Number Windward/Leeward Low0.5984
Triple Number Windward/Leeward Medium0.8108
Triple Number Windward/Leeward High0.9243
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance663.00.9049
Triple Number Coastal/Long Distance Low776.90.7723
Triple Number Coastal/Long Distance Medium605.20.9914
Triple Number Coastal/Long Distance High543.41.1041
Triple Number Windward/Leeward Low1002.70.5984
Triple Number Windward/Leeward Medium740.00.8108
Triple Number Windward/Leeward High649.10.9243
Predominantly Upwind661.40.9072
Predominantly Downwind616.30.9736
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1104.5844.3703.3627.0586.7553.8498.3
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance663.00.9049
Triple Number Coastal/Long Distance Low776.90.7723
Triple Number Coastal/Long Distance Medium605.20.9914
Triple Number Coastal/Long Distance High543.41.1041
Triple Number Windward/Leeward Low1002.70.5984
Triple Number Windward/Leeward Medium740.00.8108
Triple Number Windward/Leeward High649.10.9243
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1104.5844.3703.3627.0586.7553.8498.3
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low776.90.7723
Triple Number All Purpose Medium605.20.9914
Triple Number All Purpose High543.41.1041
Triple Number Windward/Leeward Low1002.70.5984
Triple Number Windward/Leeward Medium740.00.8108
Triple Number Windward/Leeward High649.10.9243
Predominantly Upwind661.40.9072
Predominantly Downwind616.30.9736
Predominantly Upwind Low867.50.6917
Predominantly Upwind Medium682.50.8791
Predominantly Upwind High642.60.9337
Predominantly Downwind Low848.40.7072
Predominantly Downwind Medium609.60.9842
Predominantly Downwind High506.91.1836
Chicago-Mac Upwind0.8926
Chicago-Mac All Purpose0.9223
Chicago-Mac Downwind0.9575
Bayview-Mac Cove Island0.8602
Bayview-Mac Shore0.8666
Harvest Moon Regatta537.61.1160
Victoria-Maui1.0295
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low1090.90.5500
5-Band Low / Medium916.80.6544
5-Band Medium727.50.8248
5-Band Medium / High658.90.9107
5-Band High629.40.9533
ORC Ref  04140001SIIIssued on 13/03/2022Valid until 31/12/2022
VPP ver: 2022 1.01 | © ORC | www.orc.org

Club
Certificate
2022

Boat

TRUE BLUE

FIN-5347

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFINNFLYER 31 LFMeasurementHINPlan reviewHull constructionCoredAramid Hull CoreNoCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.380Max. Beam3.240Draft1.719Displacement2,582Wetted area15.54IMS L7.542LSM07.505Acc. length9.380Sink (kg/mm) 11.42
VCGD-0.007VCGM0.015RM Measured (kg·m) 49.5RM Default (kg·m) 49.7Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.405PBW0.100PIPA0.0044
PSD0.025PHD0.067PHL0.120
PSA18.0°ESL0.930
ST10.022ST20.095ST30.095
ST40.043ST50.300
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays2Spreaders2
P11.519IG10.209ISP10.410MDT10.085MDL10.135MDT20.054MDL20.092TL2.270MW0.135GO0.155
E4.257J3.210BAS1.309FSD0.026SFJSPL3.200WPLTPSBD0.137MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date14/05/1993MeasurerComment
SFFP0.616FFMFF1.056LCFcl4.938SG1.0050
SAFP8.279FAMFA0.916LCFsh5.189HBI0.959
W19.0W218.0W327.0W436.0
PD1128.4PD2259.9PD3390.9PD4522.7
WD9.170PLM9000.00GSA1.0RSA1.0
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04140001SIIIssued on 13/03/2022Valid until 31/12/2022
VPP ver: 2022 1.01 | © ORC | www.orc.org

Club
Certificate
2022

Boat

TRUE BLUE

FIN-5347

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment10.150.881.612.763.5829.24nsUnknownNorth 2014
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialCommentORC0.080.470.811.612.312.9910.30NoNo 16.09North G1 Light 2020ORC20.080.460.841.552.252.9610.30NoNo 15.80UnknownNorth New G1 med+heavy 2020
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateMakerMaterialCommentORC10.3010.3010.305.795.7449.61North S2.5 2012ORC210.3010.3010.305.765.7649.44UnknownNorth S3 2016
ORC Ref  04140001SIIIssued on 13/03/2022Valid until 31/12/2022
VPP ver: 2022 1.01 | © ORC | www.orc.org