Club
Certificate
Double Handed
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 Angles41.8°40.8°40.6°40.0°40.2°40.0°41.2°
Beat VMG3.233.834.184.294.314.374.30
52°4.845.696.086.206.246.286.32
60°5.095.926.266.396.456.466.56
75°5.296.086.436.646.786.876.94
90°5.326.186.506.777.027.217.41
110°5.326.256.697.067.307.487.71
120°5.136.136.637.067.447.768.16
135°4.605.666.356.787.237.678.66
150°3.884.895.806.406.817.248.16
Run VMG3.364.245.045.746.296.697.49
Gybe Angles146.0°151.0°152.9°162.8°177.5°179.0°179.0°

APH: 621.9

CDL: 6.874

GPH: 692.0

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 Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.405m
CREW
Maximum weight180 kgMinimum weight120 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  04140001SIAIssued on 13/03/2022Valid until 31/12/2022
VPP ver: 2022 1.01 | © ORC | www.orc.org

Club
Certificate
Double Handed
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 VMG1115.2940.2861.7839.8835.3824.0836.9
52°743.6632.3592.5580.9576.6573.6569.7
60°707.8608.3575.3563.1557.7557.5548.5
75°680.8591.9560.0542.2530.6524.3518.4
90°676.9582.7553.8531.9512.6499.0485.6
110°677.0576.4538.2509.8493.1481.1466.8
120°701.5587.1543.3510.2483.6463.9441.0
135°782.5636.3567.0531.1498.1469.6415.8
150°927.9736.3620.5562.6528.8497.0441.3
Run VMG1071.4849.5713.8627.6572.4538.2480.3
Selected Courses
Windward / Leeward1093.3894.9787.8733.7703.8681.1658.6
All purpose843.4702.6636.8603.6584.1567.9549.1
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward763.60.7857
All purpose621.90.9648
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low773.00.7762
Triple Number Coastal/Long Distance Medium618.00.9708
Triple Number Coastal/Long Distance High564.91.0621
Triple Number Windward/Leeward Low994.00.6036
Triple Number Windward/Leeward Medium757.70.7919
Triple Number Windward/Leeward High678.30.8845
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance675.80.8878
Triple Number Coastal/Long Distance Low773.00.7762
Triple Number Coastal/Long Distance Medium618.00.9708
Triple Number Coastal/Long Distance High564.91.0621
Triple Number Windward/Leeward Low994.00.6036
Triple Number Windward/Leeward Medium757.70.7919
Triple Number Windward/Leeward High678.30.8845
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1091.1841.6713.3644.7606.0572.3520.4
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.6717
Downwind "popa"0.8654
70% up, 30% down "Ilhabela"0.7200
30% up, 70% down "Ilhabela-inverso"0.7965
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low773.00.7762
Triple Number Coastal/Long Distance Medium618.00.9708
Triple Number Coastal/Long Distance High564.91.0621
Triple Number Windward/Leeward Low994.00.6036
Triple Number Windward/Leeward Medium757.70.7919
Triple Number Windward/Leeward High678.30.8845
Predominantly Upwind678.40.8845
Predominantly Downwind619.50.9685
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low773.00.7762
Triple Number All Purpose Medium618.00.9708
Triple Number All Purpose High564.91.0621
Triple Number Windward/Leeward Low994.00.6036
Triple Number Windward/Leeward Medium757.70.7919
Triple Number Windward/Leeward High678.30.8845
Predominantly Upwind678.40.8845
Predominantly Downwind619.50.9685
Predominantly Upwind Low862.80.6954
Predominantly Upwind Medium707.90.8476
Predominantly Upwind High681.80.8800
Predominantly Downwind Low842.20.7124
Predominantly Downwind Medium610.40.9830
Predominantly Downwind High509.81.1769
Chicago-Mac Upwind0.8700
Chicago-Mac All Purpose0.9080
Chicago-Mac Downwind0.9522
Bayview-Mac Cove Island0.8541
Bayview-Mac Shore0.8575
Victoria-Maui1.0275
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance675.80.8878
Triple Number Coastal/Long Distance Low773.00.7762
Triple Number Coastal/Long Distance Medium618.00.9708
Triple Number Coastal/Long Distance High564.91.0621
Triple Number Windward/Leeward Low994.00.6036
Triple Number Windward/Leeward Medium757.70.7919
Triple Number Windward/Leeward High678.30.8845
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1091.1841.6713.3644.7606.0572.3520.4
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance675.80.8878
Triple Number Coastal/Long Distance Low773.00.7762
Triple Number Coastal/Long Distance Medium618.00.9708
Triple Number Coastal/Long Distance High564.91.0621
Triple Number Windward/Leeward Low994.00.6036
Triple Number Windward/Leeward Medium757.70.7919
Triple Number Windward/Leeward High678.30.8845
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1091.1841.6713.3644.7606.0572.3520.4
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance675.8
Triple Number Coastal/Long Distance Low773.0
Triple Number Coastal/Long Distance Medium618.0
Triple Number Coastal/Long Distance High564.9
Triple Number Windward/Leeward Low994.0
Triple Number Windward/Leeward Medium757.7
Triple Number Windward/Leeward High678.3
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1091.1841.6713.3644.7606.0572.3520.4
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance675.80.8878
Triple Number Coastal/Long Distance Low773.00.7762
Triple Number Coastal/Long Distance Medium618.00.9708
Triple Number Coastal/Long Distance High564.91.0621
Triple Number Windward/Leeward Low994.00.6036
Triple Number Windward/Leeward Medium757.70.7919
Triple Number Windward/Leeward High678.30.8845
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1091.1841.6713.3644.7606.0572.3520.4
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)675.80.8878
Triple Number Coastal/Long Distance Low773.00.7762
Triple Number Coastal/Long Distance Medium618.00.9708
Triple Number Coastal/Long Distance High564.91.0621
Triple Number Windward/Leeward Low994.00.6036
Triple Number Windward/Leeward Medium757.70.7919
Triple Number Windward/Leeward High678.30.8845
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1091.1841.6713.3644.7606.0572.3520.4
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low773.00.7762
Triple Number Coastal/Long Distance Medium618.00.9708
Triple Number Coastal/Long Distance High564.91.0621
Triple Number Windward/Leeward Low994.00.6036
Triple Number Windward/Leeward Medium757.70.7919
Triple Number Windward/Leeward High678.30.8845
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7762
Triple Number Coastal/Long Distance Medium0.9708
Triple Number Coastal/Long Distance High1.0621
Triple Number Windward/Leeward Low0.6036
Triple Number Windward/Leeward Medium0.7919
Triple Number Windward/Leeward High0.8845
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1091.1841.6713.3644.7606.0572.3520.4
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance675.80.8878
Triple Number Coastal/Long Distance Low773.00.7762
Triple Number Coastal/Long Distance Medium618.00.9708
Triple Number Coastal/Long Distance High564.91.0621
Triple Number Windward/Leeward Low994.00.6036
Triple Number Windward/Leeward Medium757.70.7919
Triple Number Windward/Leeward High678.30.8845
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1091.1841.6713.3644.7606.0572.3520.4
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low773.00.7762
Triple Number Coastal/Long Distance Medium618.00.9708
Triple Number Coastal/Long Distance High564.91.0621
Triple Number Windward/Leeward Low994.00.6036
Triple Number Windward/Leeward Medium757.70.7919
Triple Number Windward/Leeward High678.30.8845
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance675.80.8878
Triple Number Coastal/Long Distance Low773.00.7762
Triple Number Coastal/Long Distance Medium618.00.9708
Triple Number Coastal/Long Distance High564.91.0621
Triple Number Windward/Leeward Low994.00.6036
Triple Number Windward/Leeward Medium757.70.7919
Triple Number Windward/Leeward High678.30.8845
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1091.1841.6713.3644.7606.0572.3520.4
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance675.80.8878
Triple Number Coastal/Long Distance Low773.00.7762
Triple Number Coastal/Long Distance Medium618.00.9708
Triple Number Coastal/Long Distance High564.91.0621
Triple Number Windward/Leeward Low994.00.6036
Triple Number Windward/Leeward Medium757.70.7919
Triple Number Windward/Leeward High678.30.8845
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1091.1841.6713.3644.7606.0572.3520.4
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low994.00.6036
Triple Number Windward/Leeward Medium757.70.7919
Triple Number Windward/Leeward High678.30.8845
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1091.1841.6713.3644.7606.0572.3520.4
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low773.0
Triple Number Coastal/Long Distance Medium618.0
Triple Number Coastal/Long Distance High564.9
Triple Number Windward/Leeward Low994.0
Triple Number Windward/Leeward Medium757.7
Triple Number Windward/Leeward High678.3
Predominantly Upwind678.4
Predominantly Downwind619.5
Predominantly Reaching597.5
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance675.80.8878
Triple Number Coastal/Long Distance Low773.00.7762
Triple Number Coastal/Long Distance Medium618.00.9708
Triple Number Coastal/Long Distance High564.91.0621
Triple Number Windward/Leeward Low994.00.6036
Triple Number Windward/Leeward Medium757.70.7919
Triple Number Windward/Leeward High678.30.8845
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1091.1841.6713.3644.7606.0572.3520.4
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7762
Triple Number Coastal/Long Distance Medium0.9708
Triple Number Coastal/Long Distance High1.0621
Triple Number Windward/Leeward Low0.6036
Triple Number Windward/Leeward Medium0.7919
Triple Number Windward/Leeward High0.8845
Coastal/Long Distance0.8878
Predominantly Upwind0.8845
Predominantly Downwind0.9685
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.8878
Tretall Distanseseilas Lite vind0.7762
Tretall Distanseseilas Mellomvind0.9708
Tretall Distanseseilas Mye vind1.0621
Tretall Pølsebane Lite vind0.6036
Tretall Pølsebane Mellomvind0.7919
Tretall Pølsebane Mye vind0.8845
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1091.1841.6713.3644.7606.0572.3520.4
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low773.00.7762
Triple Number Coastal/Long Distance Medium618.00.9708
Triple Number Coastal/Long Distance High564.91.0621
Triple Number Windward/Leeward Low994.00.6036
Triple Number Windward/Leeward Medium757.70.7919
Triple Number Windward/Leeward High678.30.8845
Coastal/Long Distance675.80.8878
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind678.40.8845
Predominantly Downwind619.50.9685
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore665.40.9017
Cape Doctor Coastal554.81.0816
Triple Number Coastal/Long Distance Low773.00.7762
Triple Number Coastal/Long Distance Medium618.00.9708
Triple Number Coastal/Long Distance High564.91.0621
Triple Number Windward/Leeward Low994.00.6036
Triple Number Windward/Leeward Medium757.70.7919
Triple Number Windward/Leeward High678.30.8845
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7762
Triple Number Coastal/Long Distance Medium0.9708
Triple Number Coastal/Long Distance High1.0621
Triple Number Windward/Leeward Low0.6036
Triple Number Windward/Leeward Medium0.7919
Triple Number Windward/Leeward High0.8845
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7762
Triple Number Coastal/Long Distance Medium0.9708
Triple Number Coastal/Long Distance High1.0621
Triple Number Windward/Leeward Low0.6036
Triple Number Windward/Leeward Medium0.7919
Triple Number Windward/Leeward High0.8845
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance675.80.8878
Triple Number Coastal/Long Distance Low773.00.7762
Triple Number Coastal/Long Distance Medium618.00.9708
Triple Number Coastal/Long Distance High564.91.0621
Triple Number Windward/Leeward Low994.00.6036
Triple Number Windward/Leeward Medium757.70.7919
Triple Number Windward/Leeward High678.30.8845
Predominantly Upwind678.40.8845
Predominantly Downwind619.50.9685
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1091.1841.6713.3644.7606.0572.3520.4
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance675.80.8878
Triple Number Coastal/Long Distance Low773.00.7762
Triple Number Coastal/Long Distance Medium618.00.9708
Triple Number Coastal/Long Distance High564.91.0621
Triple Number Windward/Leeward Low994.00.6036
Triple Number Windward/Leeward Medium757.70.7919
Triple Number Windward/Leeward High678.30.8845
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1091.1841.6713.3644.7606.0572.3520.4
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low773.00.7762
Triple Number All Purpose Medium618.00.9708
Triple Number All Purpose High564.91.0621
Triple Number Windward/Leeward Low994.00.6036
Triple Number Windward/Leeward Medium757.70.7919
Triple Number Windward/Leeward High678.30.8845
Predominantly Upwind678.40.8845
Predominantly Downwind619.50.9685
Predominantly Upwind Low862.80.6954
Predominantly Upwind Medium707.90.8476
Predominantly Upwind High681.80.8800
Predominantly Downwind Low842.20.7124
Predominantly Downwind Medium610.40.9830
Predominantly Downwind High509.81.1769
Chicago-Mac Upwind0.8700
Chicago-Mac All Purpose0.9080
Chicago-Mac Downwind0.9522
Bayview-Mac Cove Island0.8541
Bayview-Mac Shore0.8575
Harvest Moon Regatta549.41.0921
Victoria-Maui1.0275
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low1078.00.5566
5-Band Low / Medium915.30.6555
5-Band Medium746.70.8035
5-Band Medium / High685.60.8751
5-Band High662.50.9056
ORC Ref  04140001SIAIssued on 13/03/2022Valid until 31/12/2022
VPP ver: 2022 1.01 | © ORC | www.orc.org

Club
Certificate
Double Handed
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 L7.424LSM07.505Acc. length9.380Sink (kg/mm) 11.42
VCGD-0.007VCGM0.015RM Measured (kg·m) 49.5RM Default (kg·m) 46.2Limit 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  04140001SIAIssued on 13/03/2022Valid until 31/12/2022
VPP ver: 2022 1.01 | © ORC | www.orc.org

Club
Certificate
Double Handed
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  04140001SIAIssued on 13/03/2022Valid until 31/12/2022
VPP ver: 2022 1.01 | © ORC | www.orc.org