Club
Certificate
Non Spinnaker
2022

Boat

LOTUS

L 7227

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 Angles42.4°41.2°41.1°39.4°38.8°38.5°39.0°
Beat VMG3.103.714.204.514.644.714.71
52°4.715.566.136.406.536.606.65
60°4.965.836.306.556.706.806.88
75°5.146.016.436.686.897.067.27
90°5.055.976.436.706.947.177.54
110°4.585.556.266.626.907.197.75
120°4.345.296.086.506.807.087.66
135°3.834.775.586.216.576.847.41
150°3.284.225.015.746.276.607.14
Run VMG2.843.684.445.125.776.266.84
Gybe Angles150.2°156.8°167.6°171.8°175.4°179.0°179.9°

APH: 643.2

CDL: 7.277

GPH: 725.9

CertNo:

BOAT
ClassFINNFLYER 31DesignerEIVIND STILLBuilderPOLAR YACHTAge date01/1990Series date05/1988Offset fileL3133.BOFData fileFIN7227
HULL
Length Overall9.380 mMaximum Beam3.240 mDraft1.813 mDisplacement3,662 kgDLR8.1954IMS DivisionCruiser/RacerDynamic Allowance0.278%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight395 kgMinimum weight296 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail27.5528.00Headsail Luffed22.3522.35Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail8.45Storm Jib5.42Heavy Weather Jib14.62
SAIL LIMITS
Headsails1  Spinnakers0 * Spinnaker pole aboard
STABILITY
Righting Moment63.4 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.

Club
Certificate
Non Spinnaker
2022

Boat

LOTUS

L 7227

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 VMG1162.5970.1857.8798.7775.9764.8764.2
52°765.1647.2587.2562.7550.9545.3541.3
60°725.8617.6571.1549.9537.2529.4523.4
75°700.4598.9559.5538.5522.9510.2495.3
90°713.3603.3559.8537.2519.1502.2477.5
110°785.8648.1575.4543.9521.7500.9464.7
120°830.3681.0592.5553.4529.7508.5469.8
135°941.1755.2644.8579.8548.3526.1485.7
150°1098.3852.7718.7627.5574.1545.6504.4
Run VMG1267.7977.3811.6703.1623.9574.8526.1
Selected Courses
Windward / Leeward1215.1973.7834.7750.9699.9669.8645.2
All purpose931.0761.1668.8617.2587.5568.6545.8
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward789.50.7599
All purpose643.20.9328
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low846.00.7092
Triple Number Coastal/Long Distance Medium639.00.9390
Triple Number Coastal/Long Distance High564.81.0624
Triple Number Windward/Leeward Low1094.50.5482
Triple Number Windward/Leeward Medium784.60.7647
Triple Number Windward/Leeward High668.10.8981
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance702.20.8545
Triple Number Coastal/Long Distance Low846.00.7092
Triple Number Coastal/Long Distance Medium639.00.9390
Triple Number Coastal/Long Distance High564.81.0624
Triple Number Windward/Leeward Low1094.50.5482
Triple Number Windward/Leeward Medium784.60.7647
Triple Number Windward/Leeward High668.10.8981
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1220.4916.7753.6658.4609.7575.2523.3
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.6892
Downwind "popa"0.7658
70% up, 30% down "Ilhabela"0.7105
30% up, 70% down "Ilhabela-inverso"0.7411
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low846.00.7092
Triple Number Coastal/Long Distance Medium639.00.9390
Triple Number Coastal/Long Distance High564.81.0624
Triple Number Windward/Leeward Low1094.50.5482
Triple Number Windward/Leeward Medium784.60.7647
Triple Number Windward/Leeward High668.10.8981
Predominantly Upwind684.30.8768
Predominantly Downwind669.70.8959
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low846.00.7092
Triple Number All Purpose Medium639.00.9390
Triple Number All Purpose High564.81.0624
Triple Number Windward/Leeward Low1094.50.5482
Triple Number Windward/Leeward Medium784.60.7647
Triple Number Windward/Leeward High668.10.8981
Predominantly Upwind684.30.8768
Predominantly Downwind669.70.8959
Predominantly Upwind Low917.40.6540
Predominantly Upwind Medium695.80.8623
Predominantly Upwind High645.10.9301
Predominantly Downwind Low957.60.6265
Predominantly Downwind Medium670.90.8943
Predominantly Downwind High547.21.0965
Chicago-Mac Upwind0.8606
Chicago-Mac All Purpose0.8680
Chicago-Mac Downwind0.8781
Bayview-Mac Cove Island0.8067
Bayview-Mac Shore0.8211
Victoria-Maui0.9390
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance702.20.8545
Triple Number Coastal/Long Distance Low846.00.7092
Triple Number Coastal/Long Distance Medium639.00.9390
Triple Number Coastal/Long Distance High564.81.0624
Triple Number Windward/Leeward Low1094.50.5482
Triple Number Windward/Leeward Medium784.60.7647
Triple Number Windward/Leeward High668.10.8981
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1220.4916.7753.6658.4609.7575.2523.3
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance702.20.8545
Triple Number Coastal/Long Distance Low846.00.7092
Triple Number Coastal/Long Distance Medium639.00.9390
Triple Number Coastal/Long Distance High564.81.0624
Triple Number Windward/Leeward Low1094.50.5482
Triple Number Windward/Leeward Medium784.60.7647
Triple Number Windward/Leeward High668.10.8981
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1220.4916.7753.6658.4609.7575.2523.3
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance702.2
Triple Number Coastal/Long Distance Low846.0
Triple Number Coastal/Long Distance Medium639.0
Triple Number Coastal/Long Distance High564.8
Triple Number Windward/Leeward Low1094.5
Triple Number Windward/Leeward Medium784.6
Triple Number Windward/Leeward High668.1
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1220.4916.7753.6658.4609.7575.2523.3
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance702.20.8545
Triple Number Coastal/Long Distance Low846.00.7092
Triple Number Coastal/Long Distance Medium639.00.9390
Triple Number Coastal/Long Distance High564.81.0624
Triple Number Windward/Leeward Low1094.50.5482
Triple Number Windward/Leeward Medium784.60.7647
Triple Number Windward/Leeward High668.10.8981
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1220.4916.7753.6658.4609.7575.2523.3
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)702.20.8545
Triple Number Coastal/Long Distance Low846.00.7092
Triple Number Coastal/Long Distance Medium639.00.9390
Triple Number Coastal/Long Distance High564.81.0624
Triple Number Windward/Leeward Low1094.50.5482
Triple Number Windward/Leeward Medium784.60.7647
Triple Number Windward/Leeward High668.10.8981
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1220.4916.7753.6658.4609.7575.2523.3
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low846.00.7092
Triple Number Coastal/Long Distance Medium639.00.9390
Triple Number Coastal/Long Distance High564.81.0624
Triple Number Windward/Leeward Low1094.50.5482
Triple Number Windward/Leeward Medium784.60.7647
Triple Number Windward/Leeward High668.10.8981
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7092
Triple Number Coastal/Long Distance Medium0.9390
Triple Number Coastal/Long Distance High1.0624
Triple Number Windward/Leeward Low0.5482
Triple Number Windward/Leeward Medium0.7647
Triple Number Windward/Leeward High0.8981
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1220.4916.7753.6658.4609.7575.2523.3
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance702.20.8545
Triple Number Coastal/Long Distance Low846.00.7092
Triple Number Coastal/Long Distance Medium639.00.9390
Triple Number Coastal/Long Distance High564.81.0624
Triple Number Windward/Leeward Low1094.50.5482
Triple Number Windward/Leeward Medium784.60.7647
Triple Number Windward/Leeward High668.10.8981
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1220.4916.7753.6658.4609.7575.2523.3
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low846.00.7092
Triple Number Coastal/Long Distance Medium639.00.9390
Triple Number Coastal/Long Distance High564.81.0624
Triple Number Windward/Leeward Low1094.50.5482
Triple Number Windward/Leeward Medium784.60.7647
Triple Number Windward/Leeward High668.10.8981
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance702.20.8545
Triple Number Coastal/Long Distance Low846.00.7092
Triple Number Coastal/Long Distance Medium639.00.9390
Triple Number Coastal/Long Distance High564.81.0624
Triple Number Windward/Leeward Low1094.50.5482
Triple Number Windward/Leeward Medium784.60.7647
Triple Number Windward/Leeward High668.10.8981
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1220.4916.7753.6658.4609.7575.2523.3
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance702.20.8545
Triple Number Coastal/Long Distance Low846.00.7092
Triple Number Coastal/Long Distance Medium639.00.9390
Triple Number Coastal/Long Distance High564.81.0624
Triple Number Windward/Leeward Low1094.50.5482
Triple Number Windward/Leeward Medium784.60.7647
Triple Number Windward/Leeward High668.10.8981
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1220.4916.7753.6658.4609.7575.2523.3
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low1094.50.5482
Triple Number Windward/Leeward Medium784.60.7647
Triple Number Windward/Leeward High668.10.8981
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1220.4916.7753.6658.4609.7575.2523.3
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low846.0
Triple Number Coastal/Long Distance Medium639.0
Triple Number Coastal/Long Distance High564.8
Triple Number Windward/Leeward Low1094.5
Triple Number Windward/Leeward Medium784.6
Triple Number Windward/Leeward High668.1
Predominantly Upwind684.3
Predominantly Downwind669.7
Predominantly Reaching634.4
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance702.20.8545
Triple Number Coastal/Long Distance Low846.00.7092
Triple Number Coastal/Long Distance Medium639.00.9390
Triple Number Coastal/Long Distance High564.81.0624
Triple Number Windward/Leeward Low1094.50.5482
Triple Number Windward/Leeward Medium784.60.7647
Triple Number Windward/Leeward High668.10.8981
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1220.4916.7753.6658.4609.7575.2523.3
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7092
Triple Number Coastal/Long Distance Medium0.9390
Triple Number Coastal/Long Distance High1.0624
Triple Number Windward/Leeward Low0.5482
Triple Number Windward/Leeward Medium0.7647
Triple Number Windward/Leeward High0.8981
Coastal/Long Distance0.8545
Predominantly Upwind0.8768
Predominantly Downwind0.8959
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.8545
Tretall Distanseseilas Lite vind0.7092
Tretall Distanseseilas Mellomvind0.9390
Tretall Distanseseilas Mye vind1.0624
Tretall Pølsebane Lite vind0.5482
Tretall Pølsebane Mellomvind0.7647
Tretall Pølsebane Mye vind0.8981
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1220.4916.7753.6658.4609.7575.2523.3
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low846.00.7092
Triple Number Coastal/Long Distance Medium639.00.9390
Triple Number Coastal/Long Distance High564.81.0624
Triple Number Windward/Leeward Low1094.50.5482
Triple Number Windward/Leeward Medium784.60.7647
Triple Number Windward/Leeward High668.10.8981
Coastal/Long Distance702.20.8545
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind684.30.8768
Predominantly Downwind669.70.8959
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore652.60.9195
Cape Doctor Coastal552.61.0858
Triple Number Coastal/Long Distance Low846.00.7092
Triple Number Coastal/Long Distance Medium639.00.9390
Triple Number Coastal/Long Distance High564.81.0624
Triple Number Windward/Leeward Low1094.50.5482
Triple Number Windward/Leeward Medium784.60.7647
Triple Number Windward/Leeward High668.10.8981
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7092
Triple Number Coastal/Long Distance Medium0.9390
Triple Number Coastal/Long Distance High1.0624
Triple Number Windward/Leeward Low0.5482
Triple Number Windward/Leeward Medium0.7647
Triple Number Windward/Leeward High0.8981
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7092
Triple Number Coastal/Long Distance Medium0.9390
Triple Number Coastal/Long Distance High1.0624
Triple Number Windward/Leeward Low0.5482
Triple Number Windward/Leeward Medium0.7647
Triple Number Windward/Leeward High0.8981
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance702.20.8545
Triple Number Coastal/Long Distance Low846.00.7092
Triple Number Coastal/Long Distance Medium639.00.9390
Triple Number Coastal/Long Distance High564.81.0624
Triple Number Windward/Leeward Low1094.50.5482
Triple Number Windward/Leeward Medium784.60.7647
Triple Number Windward/Leeward High668.10.8981
Predominantly Upwind684.30.8768
Predominantly Downwind669.70.8959
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1220.4916.7753.6658.4609.7575.2523.3
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance702.20.8545
Triple Number Coastal/Long Distance Low846.00.7092
Triple Number Coastal/Long Distance Medium639.00.9390
Triple Number Coastal/Long Distance High564.81.0624
Triple Number Windward/Leeward Low1094.50.5482
Triple Number Windward/Leeward Medium784.60.7647
Triple Number Windward/Leeward High668.10.8981
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1220.4916.7753.6658.4609.7575.2523.3
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low846.00.7092
Triple Number All Purpose Medium639.00.9390
Triple Number All Purpose High564.81.0624
Triple Number Windward/Leeward Low1094.50.5482
Triple Number Windward/Leeward Medium784.60.7647
Triple Number Windward/Leeward High668.10.8981
Predominantly Upwind684.30.8768
Predominantly Downwind669.70.8959
Predominantly Upwind Low917.40.6540
Predominantly Upwind Medium695.80.8623
Predominantly Upwind High645.10.9301
Predominantly Downwind Low957.60.6265
Predominantly Downwind Medium670.90.8943
Predominantly Downwind High547.21.0965
Chicago-Mac Upwind0.8606
Chicago-Mac All Purpose0.8680
Chicago-Mac Downwind0.8781
Bayview-Mac Cove Island0.8067
Bayview-Mac Shore0.8211
Harvest Moon Regatta568.81.0549
Victoria-Maui0.9390
5-Band
Windward/Leeward
Time On DistanceTime On Time
5-Band Low1196.50.5015
5-Band Low / Medium994.80.6031
5-Band Medium768.10.7812
5-Band Medium / High677.60.8855
5-Band High649.40.9239

Club
Certificate
Non Spinnaker
2022

Boat

LOTUS

L 7227

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFINNFLYER 31MeasurementHINPlan reviewHull constructionLightAramid Hull CoreNoCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.380Max. Beam3.240Draft1.813Displacement3,662Wetted area17.79IMS L7.562LSM07.645Acc. length9.380Sink (kg/mm) 12.83
VCGD0.125VCGM0.053RM Measured (kg·m) 63.4RM Default (kg·m) 63.4Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.380PBW0.130PIPA0.0047
PSD0.030PHD0.068PHL0.150
PSA20.0°ESL0.820
ST10.024ST20.077ST30.077
ST40.048ST5
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays2Spreaders2
P11.485IG10.338ISP10.958MDT10.085MDL10.120MDT20.080MDL20.070TL2.500MW0.120GO0.140
E4.203J3.125BAS1.373FSD0.025SFJ0.000SPL3.500WPLTPS0.000BD0.110MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG estimatedFlotation Date15/08/1990MeasurerComment
SFFP0.616FFMFF0.966LCFcl4.959SG1.0050
SAFP8.279FAMFA0.818LCFsh5.210HBI0.869
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
Non Spinnaker
2022

Boat

LOTUS

L 7227

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment20.150.771.442.563.4327.5517/09/2020Unknown
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialComment24.569.63NoNo 22.3517/09/2020Unknown