Club
Certificate
Double Handed
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 Angles42.0°40.6°41.4°40.6°40.6°40.6°41.1°
Beat VMG3.133.724.124.334.404.444.44
52°4.705.556.076.296.386.426.43
60°4.935.816.266.476.586.646.66
75°5.125.996.416.646.816.957.06
90°5.156.106.456.696.917.117.42
110°5.246.226.666.967.147.307.56
120°5.086.126.626.987.327.547.85
135°4.565.616.386.787.157.528.21
150°3.874.855.796.446.807.157.87
Run VMG3.354.205.025.746.286.667.33
Gybe Angles146.9°151.4°150.5°160.4°176.6°179.0°179.0°

APH: 623.6

CDL: 6.968

GPH: 696.7

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 Allowance0.078%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight160 kgMinimum weight120 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail27.5528.00Headsail Luffed22.3522.35Headsail FlyingSymmetric69.1869.18Asymmetric
STORM SAIL AREAS (m²)
Trysail8.45Storm Jib5.42Heavy Weather Jib14.62
SAIL LIMITS
Headsails1  Spinnakers4
STABILITY
Righting Moment60.1 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
Double Handed
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 VMG1150.8968.6873.1832.3817.3811.6811.0
52°766.0648.7593.1572.2564.3560.5559.8
60°730.0619.9575.1556.4547.1542.4540.1
75°703.2601.0561.7542.1528.3518.0509.9
90°699.3590.6558.5538.5521.1506.4485.1
110°687.6578.6540.3517.1504.0493.0476.1
120°709.3588.0543.7515.8491.9477.2458.4
135°788.8641.8564.2531.0503.6478.7438.3
150°930.7742.3621.7559.4529.2503.2457.5
Run VMG1074.7856.3717.5626.9573.1540.2491.1
Selected Courses
Windward / Leeward1112.8912.4795.3729.6695.2675.9651.0
All purpose860.8714.4640.5602.2581.2567.2548.0
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward764.00.7853
All purpose623.60.9622
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low787.60.7618
Triple Number Coastal/Long Distance Medium619.10.9692
Triple Number Coastal/Long Distance High563.51.0648
Triple Number Windward/Leeward Low1012.70.5925
Triple Number Windward/Leeward Medium758.20.7914
Triple Number Windward/Leeward High671.40.8936
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance678.30.8845
Triple Number Coastal/Long Distance Low787.60.7618
Triple Number Coastal/Long Distance Medium619.10.9692
Triple Number Coastal/Long Distance High563.51.0648
Triple Number Windward/Leeward Low1012.70.5925
Triple Number Windward/Leeward Medium758.20.7914
Triple Number Windward/Leeward High671.40.8936
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1108.9857.0718.8642.3602.3571.7522.6
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.6704
Downwind "popa"0.8607
70% up, 30% down "Ilhabela"0.7180
30% up, 70% down "Ilhabela-inverso"0.7932
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low787.60.7618
Triple Number Coastal/Long Distance Medium619.10.9692
Triple Number Coastal/Long Distance High563.51.0648
Triple Number Windward/Leeward Low1012.70.5925
Triple Number Windward/Leeward Medium758.20.7914
Triple Number Windward/Leeward High671.40.8936
Predominantly Upwind680.00.8823
Predominantly Downwind623.00.9630
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low787.60.7618
Triple Number All Purpose Medium619.10.9692
Triple Number All Purpose High563.51.0648
Triple Number Windward/Leeward Low1012.70.5925
Triple Number Windward/Leeward Medium758.20.7914
Triple Number Windward/Leeward High671.40.8936
Predominantly Upwind680.00.8823
Predominantly Downwind623.00.9630
Predominantly Upwind Low884.70.6782
Predominantly Upwind Medium707.10.8486
Predominantly Upwind High670.10.8953
Predominantly Downwind Low852.70.7036
Predominantly Downwind Medium611.90.9806
Predominantly Downwind High516.21.1625
Chicago-Mac Upwind0.8670
Chicago-Mac All Purpose0.9032
Chicago-Mac Downwind0.9471
Bayview-Mac Cove Island0.8433
Bayview-Mac Shore0.8469
Victoria-Maui1.0165
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance678.30.8845
Triple Number Coastal/Long Distance Low787.60.7618
Triple Number Coastal/Long Distance Medium619.10.9692
Triple Number Coastal/Long Distance High563.51.0648
Triple Number Windward/Leeward Low1012.70.5925
Triple Number Windward/Leeward Medium758.20.7914
Triple Number Windward/Leeward High671.40.8936
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1108.9857.0718.8642.3602.3571.7522.6
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance678.30.8845
Triple Number Coastal/Long Distance Low787.60.7618
Triple Number Coastal/Long Distance Medium619.10.9692
Triple Number Coastal/Long Distance High563.51.0648
Triple Number Windward/Leeward Low1012.70.5925
Triple Number Windward/Leeward Medium758.20.7914
Triple Number Windward/Leeward High671.40.8936
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1108.9857.0718.8642.3602.3571.7522.6
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance678.3
Triple Number Coastal/Long Distance Low787.6
Triple Number Coastal/Long Distance Medium619.1
Triple Number Coastal/Long Distance High563.5
Triple Number Windward/Leeward Low1012.7
Triple Number Windward/Leeward Medium758.2
Triple Number Windward/Leeward High671.4
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1108.9857.0718.8642.3602.3571.7522.6
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance678.30.8845
Triple Number Coastal/Long Distance Low787.60.7618
Triple Number Coastal/Long Distance Medium619.10.9692
Triple Number Coastal/Long Distance High563.51.0648
Triple Number Windward/Leeward Low1012.70.5925
Triple Number Windward/Leeward Medium758.20.7914
Triple Number Windward/Leeward High671.40.8936
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1108.9857.0718.8642.3602.3571.7522.6
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)678.30.8845
Triple Number Coastal/Long Distance Low787.60.7618
Triple Number Coastal/Long Distance Medium619.10.9692
Triple Number Coastal/Long Distance High563.51.0648
Triple Number Windward/Leeward Low1012.70.5925
Triple Number Windward/Leeward Medium758.20.7914
Triple Number Windward/Leeward High671.40.8936
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1108.9857.0718.8642.3602.3571.7522.6
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low787.60.7618
Triple Number Coastal/Long Distance Medium619.10.9692
Triple Number Coastal/Long Distance High563.51.0648
Triple Number Windward/Leeward Low1012.70.5925
Triple Number Windward/Leeward Medium758.20.7914
Triple Number Windward/Leeward High671.40.8936
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7618
Triple Number Coastal/Long Distance Medium0.9692
Triple Number Coastal/Long Distance High1.0648
Triple Number Windward/Leeward Low0.5925
Triple Number Windward/Leeward Medium0.7914
Triple Number Windward/Leeward High0.8936
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1108.9857.0718.8642.3602.3571.7522.6
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance678.30.8845
Triple Number Coastal/Long Distance Low787.60.7618
Triple Number Coastal/Long Distance Medium619.10.9692
Triple Number Coastal/Long Distance High563.51.0648
Triple Number Windward/Leeward Low1012.70.5925
Triple Number Windward/Leeward Medium758.20.7914
Triple Number Windward/Leeward High671.40.8936
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1108.9857.0718.8642.3602.3571.7522.6
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low787.60.7618
Triple Number Coastal/Long Distance Medium619.10.9692
Triple Number Coastal/Long Distance High563.51.0648
Triple Number Windward/Leeward Low1012.70.5925
Triple Number Windward/Leeward Medium758.20.7914
Triple Number Windward/Leeward High671.40.8936
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance678.30.8845
Triple Number Coastal/Long Distance Low787.60.7618
Triple Number Coastal/Long Distance Medium619.10.9692
Triple Number Coastal/Long Distance High563.51.0648
Triple Number Windward/Leeward Low1012.70.5925
Triple Number Windward/Leeward Medium758.20.7914
Triple Number Windward/Leeward High671.40.8936
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1108.9857.0718.8642.3602.3571.7522.6
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance678.30.8845
Triple Number Coastal/Long Distance Low787.60.7618
Triple Number Coastal/Long Distance Medium619.10.9692
Triple Number Coastal/Long Distance High563.51.0648
Triple Number Windward/Leeward Low1012.70.5925
Triple Number Windward/Leeward Medium758.20.7914
Triple Number Windward/Leeward High671.40.8936
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1108.9857.0718.8642.3602.3571.7522.6
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low1012.70.5925
Triple Number Windward/Leeward Medium758.20.7914
Triple Number Windward/Leeward High671.40.8936
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1108.9857.0718.8642.3602.3571.7522.6
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low787.6
Triple Number Coastal/Long Distance Medium619.1
Triple Number Coastal/Long Distance High563.5
Triple Number Windward/Leeward Low1012.7
Triple Number Windward/Leeward Medium758.2
Triple Number Windward/Leeward High671.4
Predominantly Upwind680.0
Predominantly Downwind623.0
Predominantly Reaching601.9
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance678.30.8845
Triple Number Coastal/Long Distance Low787.60.7618
Triple Number Coastal/Long Distance Medium619.10.9692
Triple Number Coastal/Long Distance High563.51.0648
Triple Number Windward/Leeward Low1012.70.5925
Triple Number Windward/Leeward Medium758.20.7914
Triple Number Windward/Leeward High671.40.8936
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1108.9857.0718.8642.3602.3571.7522.6
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7618
Triple Number Coastal/Long Distance Medium0.9692
Triple Number Coastal/Long Distance High1.0648
Triple Number Windward/Leeward Low0.5925
Triple Number Windward/Leeward Medium0.7914
Triple Number Windward/Leeward High0.8936
Coastal/Long Distance0.8845
Predominantly Upwind0.8823
Predominantly Downwind0.9630
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.8845
Tretall Distanseseilas Lite vind0.7618
Tretall Distanseseilas Mellomvind0.9692
Tretall Distanseseilas Mye vind1.0648
Tretall Pølsebane Lite vind0.5925
Tretall Pølsebane Mellomvind0.7914
Tretall Pølsebane Mye vind0.8936
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1108.9857.0718.8642.3602.3571.7522.6
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low787.60.7618
Triple Number Coastal/Long Distance Medium619.10.9692
Triple Number Coastal/Long Distance High563.51.0648
Triple Number Windward/Leeward Low1012.70.5925
Triple Number Windward/Leeward Medium758.20.7914
Triple Number Windward/Leeward High671.40.8936
Coastal/Long Distance678.30.8845
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind680.00.8823
Predominantly Downwind623.00.9630
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore658.50.9112
Cape Doctor Coastal553.71.0835
Triple Number Coastal/Long Distance Low787.60.7618
Triple Number Coastal/Long Distance Medium619.10.9692
Triple Number Coastal/Long Distance High563.51.0648
Triple Number Windward/Leeward Low1012.70.5925
Triple Number Windward/Leeward Medium758.20.7914
Triple Number Windward/Leeward High671.40.8936
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7618
Triple Number Coastal/Long Distance Medium0.9692
Triple Number Coastal/Long Distance High1.0648
Triple Number Windward/Leeward Low0.5925
Triple Number Windward/Leeward Medium0.7914
Triple Number Windward/Leeward High0.8936
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7618
Triple Number Coastal/Long Distance Medium0.9692
Triple Number Coastal/Long Distance High1.0648
Triple Number Windward/Leeward Low0.5925
Triple Number Windward/Leeward Medium0.7914
Triple Number Windward/Leeward High0.8936
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance678.30.8845
Triple Number Coastal/Long Distance Low787.60.7618
Triple Number Coastal/Long Distance Medium619.10.9692
Triple Number Coastal/Long Distance High563.51.0648
Triple Number Windward/Leeward Low1012.70.5925
Triple Number Windward/Leeward Medium758.20.7914
Triple Number Windward/Leeward High671.40.8936
Predominantly Upwind680.00.8823
Predominantly Downwind623.00.9630
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1108.9857.0718.8642.3602.3571.7522.6
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance678.30.8845
Triple Number Coastal/Long Distance Low787.60.7618
Triple Number Coastal/Long Distance Medium619.10.9692
Triple Number Coastal/Long Distance High563.51.0648
Triple Number Windward/Leeward Low1012.70.5925
Triple Number Windward/Leeward Medium758.20.7914
Triple Number Windward/Leeward High671.40.8936
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1108.9857.0718.8642.3602.3571.7522.6
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low787.60.7618
Triple Number All Purpose Medium619.10.9692
Triple Number All Purpose High563.51.0648
Triple Number Windward/Leeward Low1012.70.5925
Triple Number Windward/Leeward Medium758.20.7914
Triple Number Windward/Leeward High671.40.8936
Predominantly Upwind680.00.8823
Predominantly Downwind623.00.9630
Predominantly Upwind Low884.70.6782
Predominantly Upwind Medium707.10.8486
Predominantly Upwind High670.10.8953
Predominantly Downwind Low852.70.7036
Predominantly Downwind Medium611.90.9806
Predominantly Downwind High516.21.1625
Chicago-Mac Upwind0.8670
Chicago-Mac All Purpose0.9032
Chicago-Mac Downwind0.9471
Bayview-Mac Cove Island0.8433
Bayview-Mac Shore0.8469
Harvest Moon Regatta551.31.0883
Victoria-Maui1.0165
5-Band
Windward/Leeward
Time On DistanceTime On Time
5-Band Low1097.30.5468
5-Band Low / Medium929.80.6453
5-Band Medium745.50.8048
5-Band Medium / High679.40.8831
5-Band High655.30.9156

Club
Certificate
Double Handed
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 L7.498LSM07.645Acc. length9.380Sink (kg/mm) 12.83
VCGD0.176VCGM0.104RM Measured (kg·m) 60.1RM Default (kg·m) 60.1Limit 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
Double Handed
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
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateMakerMaterialComment211.0411.0411.047.856.2069.1817/09/2020Unknown