Club
Certificate
2022

Boat

Fatmai

FIN-527

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°41.8°41.2°40.8°40.6°40.2°
Beat VMG3.053.674.084.274.374.424.50
52°4.635.516.066.276.376.426.46
60°4.895.796.286.486.576.636.68
75°5.085.996.446.676.816.917.00
90°4.985.966.446.716.917.077.32
110°5.056.136.626.897.057.197.36
120°4.896.026.596.927.227.427.71
135°4.455.526.346.747.077.428.07
150°3.834.815.736.396.767.077.72
Run VMG3.324.174.965.666.216.617.21
Gybe Angles146.9°151.1°150.5°158.6°173.6°179.0°179.0°

APH: 628.8

CDL: 6.941

GPH: 703.9

CertNo:

BOAT
ClassBotnia 6DesignerG. L. StenbackBuilderTyvexAge dateSeries date10/1970Offset fileBotnia6CL.offData fileFIN527
HULL
Length Overall10.500 mMaximum Beam2.300 mDraft1.604 mDisplacement3,700 kgDLR9.9786IMS DivisionDynamic Allowance0.390%Age Allowance0.487%
PROPELLER
InstallationShaft non exposedTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight460 kgMinimum weight345 kg * when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail20.5021.18Headsail Luffed28.6128.61Headsail FlyingSymmetric64.4164.41Asymmetric
STORM SAIL AREAS (m²)
Trysail5.86Storm Jib6.36Heavy Weather Jib17.15
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment33.9 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.
ORC Ref  0414000234TIssued on 21/05/2022Valid until 31/12/2022
VPP ver: 2022 1.02 | © ORC | www.orc.org

Club
Certificate
2022

Boat

Fatmai

FIN-527

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 VMG1178.8981.8882.9842.2823.4813.7800.5
52°777.2653.7593.6574.0565.3560.7557.5
60°736.9622.1573.7555.6547.6542.9539.3
75°708.0600.6559.2540.1528.6521.2514.0
90°722.2604.3558.8536.6521.2509.1491.7
110°712.4587.6543.5522.4510.6500.6489.2
120°735.8597.7546.4520.0498.8485.0466.8
135°809.1652.6568.1533.9508.9485.5446.4
150°939.1748.6628.1563.1532.8509.4466.3
Run VMG1084.4863.8725.1635.9579.7544.5499.5
Selected Courses
Windward / Leeward1131.6922.8804.0739.1701.6679.1650.0
All purpose878.3722.9644.7606.5585.1571.0550.7
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward772.10.7771
All purpose628.80.9542
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low800.60.7494
Triple Number Coastal/Long Distance Medium623.60.9622
Triple Number Coastal/Long Distance High566.91.0584
Triple Number Windward/Leeward Low1027.20.5841
Triple Number Windward/Leeward Medium766.70.7826
Triple Number Windward/Leeward High673.90.8904
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance684.40.8767
Triple Number Coastal/Long Distance Low800.60.7494
Triple Number Coastal/Long Distance Medium623.60.9622
Triple Number Coastal/Long Distance High566.91.0584
Triple Number Windward/Leeward Low1027.20.5841
Triple Number Windward/Leeward Medium766.70.7826
Triple Number Windward/Leeward High673.90.8904
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1126.9866.9725.1647.5606.5575.6526.5
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.6642
Downwind "popa"0.8514
70% up, 30% down "Ilhabela"0.7111
30% up, 70% down "Ilhabela-inverso"0.7850
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low800.60.7494
Triple Number Coastal/Long Distance Medium623.60.9622
Triple Number Coastal/Long Distance High566.91.0584
Triple Number Windward/Leeward Low1027.20.5841
Triple Number Windward/Leeward Medium766.70.7826
Triple Number Windward/Leeward High673.90.8904
Predominantly Upwind685.80.8749
Predominantly Downwind629.30.9534
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low800.60.7494
Triple Number All Purpose Medium623.60.9622
Triple Number All Purpose High566.91.0584
Triple Number Windward/Leeward Low1027.20.5841
Triple Number Windward/Leeward Medium766.70.7826
Triple Number Windward/Leeward High673.90.8904
Predominantly Upwind685.80.8749
Predominantly Downwind629.30.9534
Predominantly Upwind Low900.00.6667
Predominantly Upwind Medium712.30.8424
Predominantly Upwind High670.10.8954
Predominantly Downwind Low865.40.6934
Predominantly Downwind Medium617.40.9718
Predominantly Downwind High521.91.1496
Chicago-Mac Upwind0.8600
Chicago-Mac All Purpose0.8953
Chicago-Mac Downwind0.9380
Bayview-Mac Cove Island0.8344
Bayview-Mac Shore0.8391
Victoria-Maui1.0042
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance684.40.8767
Triple Number Coastal/Long Distance Low800.60.7494
Triple Number Coastal/Long Distance Medium623.60.9622
Triple Number Coastal/Long Distance High566.91.0584
Triple Number Windward/Leeward Low1027.20.5841
Triple Number Windward/Leeward Medium766.70.7826
Triple Number Windward/Leeward High673.90.8904
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1126.9866.9725.1647.5606.5575.6526.5
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance684.40.8767
Triple Number Coastal/Long Distance Low800.60.7494
Triple Number Coastal/Long Distance Medium623.60.9622
Triple Number Coastal/Long Distance High566.91.0584
Triple Number Windward/Leeward Low1027.20.5841
Triple Number Windward/Leeward Medium766.70.7826
Triple Number Windward/Leeward High673.90.8904
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1126.9866.9725.1647.5606.5575.6526.5
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance684.4
Triple Number Coastal/Long Distance Low800.6
Triple Number Coastal/Long Distance Medium623.6
Triple Number Coastal/Long Distance High566.9
Triple Number Windward/Leeward Low1027.2
Triple Number Windward/Leeward Medium766.7
Triple Number Windward/Leeward High673.9
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1126.9866.9725.1647.5606.5575.6526.5
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance684.40.8767
Triple Number Coastal/Long Distance Low800.60.7494
Triple Number Coastal/Long Distance Medium623.60.9622
Triple Number Coastal/Long Distance High566.91.0584
Triple Number Windward/Leeward Low1027.20.5841
Triple Number Windward/Leeward Medium766.70.7826
Triple Number Windward/Leeward High673.90.8904
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1126.9866.9725.1647.5606.5575.6526.5
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)684.40.8767
Triple Number Coastal/Long Distance Low800.60.7494
Triple Number Coastal/Long Distance Medium623.60.9622
Triple Number Coastal/Long Distance High566.91.0584
Triple Number Windward/Leeward Low1027.20.5841
Triple Number Windward/Leeward Medium766.70.7826
Triple Number Windward/Leeward High673.90.8904
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1126.9866.9725.1647.5606.5575.6526.5
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low800.60.7494
Triple Number Coastal/Long Distance Medium623.60.9622
Triple Number Coastal/Long Distance High566.91.0584
Triple Number Windward/Leeward Low1027.20.5841
Triple Number Windward/Leeward Medium766.70.7826
Triple Number Windward/Leeward High673.90.8904
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7494
Triple Number Coastal/Long Distance Medium0.9622
Triple Number Coastal/Long Distance High1.0584
Triple Number Windward/Leeward Low0.5841
Triple Number Windward/Leeward Medium0.7826
Triple Number Windward/Leeward High0.8904
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1126.9866.9725.1647.5606.5575.6526.5
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance684.40.8767
Triple Number Coastal/Long Distance Low800.60.7494
Triple Number Coastal/Long Distance Medium623.60.9622
Triple Number Coastal/Long Distance High566.91.0584
Triple Number Windward/Leeward Low1027.20.5841
Triple Number Windward/Leeward Medium766.70.7826
Triple Number Windward/Leeward High673.90.8904
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1126.9866.9725.1647.5606.5575.6526.5
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low800.60.7494
Triple Number Coastal/Long Distance Medium623.60.9622
Triple Number Coastal/Long Distance High566.91.0584
Triple Number Windward/Leeward Low1027.20.5841
Triple Number Windward/Leeward Medium766.70.7826
Triple Number Windward/Leeward High673.90.8904
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance684.40.8767
Triple Number Coastal/Long Distance Low800.60.7494
Triple Number Coastal/Long Distance Medium623.60.9622
Triple Number Coastal/Long Distance High566.91.0584
Triple Number Windward/Leeward Low1027.20.5841
Triple Number Windward/Leeward Medium766.70.7826
Triple Number Windward/Leeward High673.90.8904
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1126.9866.9725.1647.5606.5575.6526.5
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance684.40.8767
Triple Number Coastal/Long Distance Low800.60.7494
Triple Number Coastal/Long Distance Medium623.60.9622
Triple Number Coastal/Long Distance High566.91.0584
Triple Number Windward/Leeward Low1027.20.5841
Triple Number Windward/Leeward Medium766.70.7826
Triple Number Windward/Leeward High673.90.8904
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1126.9866.9725.1647.5606.5575.6526.5
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low1027.20.5841
Triple Number Windward/Leeward Medium766.70.7826
Triple Number Windward/Leeward High673.90.8904
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1126.9866.9725.1647.5606.5575.6526.5
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low800.6
Triple Number Coastal/Long Distance Medium623.6
Triple Number Coastal/Long Distance High566.9
Triple Number Windward/Leeward Low1027.2
Triple Number Windward/Leeward Medium766.7
Triple Number Windward/Leeward High673.9
Predominantly Upwind685.8
Predominantly Downwind629.3
Predominantly Reaching607.5
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance684.40.8767
Triple Number Coastal/Long Distance Low800.60.7494
Triple Number Coastal/Long Distance Medium623.60.9622
Triple Number Coastal/Long Distance High566.91.0584
Triple Number Windward/Leeward Low1027.20.5841
Triple Number Windward/Leeward Medium766.70.7826
Triple Number Windward/Leeward High673.90.8904
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1126.9866.9725.1647.5606.5575.6526.5
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7494
Triple Number Coastal/Long Distance Medium0.9622
Triple Number Coastal/Long Distance High1.0584
Triple Number Windward/Leeward Low0.5841
Triple Number Windward/Leeward Medium0.7826
Triple Number Windward/Leeward High0.8904
Coastal/Long Distance0.8767
Predominantly Upwind0.8749
Predominantly Downwind0.9534
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.8767
Tretall Distanseseilas Lite vind0.7494
Tretall Distanseseilas Mellomvind0.9622
Tretall Distanseseilas Mye vind1.0584
Tretall Pølsebane Lite vind0.5841
Tretall Pølsebane Mellomvind0.7826
Tretall Pølsebane Mye vind0.8904
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1126.9866.9725.1647.5606.5575.6526.5
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low800.60.7494
Triple Number Coastal/Long Distance Medium623.60.9622
Triple Number Coastal/Long Distance High566.91.0584
Triple Number Windward/Leeward Low1027.20.5841
Triple Number Windward/Leeward Medium766.70.7826
Triple Number Windward/Leeward High673.90.8904
Coastal/Long Distance684.40.8767
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind685.80.8749
Predominantly Downwind629.30.9534
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore658.80.9108
Cape Doctor Coastal556.81.0776
Triple Number Coastal/Long Distance Low800.60.7494
Triple Number Coastal/Long Distance Medium623.60.9622
Triple Number Coastal/Long Distance High566.91.0584
Triple Number Windward/Leeward Low1027.20.5841
Triple Number Windward/Leeward Medium766.70.7826
Triple Number Windward/Leeward High673.90.8904
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7494
Triple Number Coastal/Long Distance Medium0.9622
Triple Number Coastal/Long Distance High1.0584
Triple Number Windward/Leeward Low0.5841
Triple Number Windward/Leeward Medium0.7826
Triple Number Windward/Leeward High0.8904
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7494
Triple Number Coastal/Long Distance Medium0.9622
Triple Number Coastal/Long Distance High1.0584
Triple Number Windward/Leeward Low0.5841
Triple Number Windward/Leeward Medium0.7826
Triple Number Windward/Leeward High0.8904
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance684.40.8767
Triple Number Coastal/Long Distance Low800.60.7494
Triple Number Coastal/Long Distance Medium623.60.9622
Triple Number Coastal/Long Distance High566.91.0584
Triple Number Windward/Leeward Low1027.20.5841
Triple Number Windward/Leeward Medium766.70.7826
Triple Number Windward/Leeward High673.90.8904
Predominantly Upwind685.80.8749
Predominantly Downwind629.30.9534
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1126.9866.9725.1647.5606.5575.6526.5
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance684.40.8767
Triple Number Coastal/Long Distance Low800.60.7494
Triple Number Coastal/Long Distance Medium623.60.9622
Triple Number Coastal/Long Distance High566.91.0584
Triple Number Windward/Leeward Low1027.20.5841
Triple Number Windward/Leeward Medium766.70.7826
Triple Number Windward/Leeward High673.90.8904
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1126.9866.9725.1647.5606.5575.6526.5
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low800.60.7494
Triple Number All Purpose Medium623.60.9622
Triple Number All Purpose High566.91.0584
Triple Number Windward/Leeward Low1027.20.5841
Triple Number Windward/Leeward Medium766.70.7826
Triple Number Windward/Leeward High673.90.8904
Predominantly Upwind685.80.8749
Predominantly Downwind629.30.9534
Predominantly Upwind Low900.00.6667
Predominantly Upwind Medium712.30.8424
Predominantly Upwind High670.10.8954
Predominantly Downwind Low865.40.6934
Predominantly Downwind Medium617.40.9718
Predominantly Downwind High521.91.1496
Chicago-Mac Upwind0.8600
Chicago-Mac All Purpose0.8953
Chicago-Mac Downwind0.9380
Bayview-Mac Cove Island0.8344
Bayview-Mac Shore0.8391
Harvest Moon Regatta554.31.0824
Victoria-Maui1.0042
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low1115.50.5379
5-Band Low / Medium942.00.6369
5-Band Medium753.90.7959
5-Band Medium / High683.00.8785
5-Band High655.10.9159
ORC Ref  0414000234TIssued on 21/05/2022Valid until 31/12/2022
VPP ver: 2022 1.02 | © ORC | www.orc.org

Club
Certificate
2022

Boat

Fatmai

FIN-527

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassBotnia 6Measurement20/06/2020HINPlan reviewHull constructionAramid Hull CoreNoCarbon RudderNoLight stanchionsNoTrim tabNo
LOA10.500Max. Beam2.300Draft1.604Displacement3,700Wetted area17.77IMS L7.595LSM07.184Acc. length7.475Sink (kg/mm) 10.23
VCGD-0.339VCGM-0.236RM Measured (kg·m) 33.9RM Default (kg·m) 33.9Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft non exposedTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0005
PSDPHDPHL
PSAESL
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders1
P9.700IG11.270ISP11.740MDT10.126MDL10.175MDT2MDL2TLNo TaperMWGO
E3.450J3.620BAS1.290FSDSFJ0.380SPL3.465WPLTPSBDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG estimatedFlotation Date20/06/2020MeasurerComment
SFFP0.567FFMFF1.284LCFcl5.587SG
SAFP9.449FAMFA0.656LCFsh5.719HBI0.930
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  0414000234TIssued on 21/05/2022Valid until 31/12/2022
VPP ver: 2022 1.02 | © ORC | www.orc.org

Club
Certificate
2022

Boat

Fatmai

FIN-527

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment10.170.761.382.312.9620.50
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialComment10.060.671.312.603.955.3110.85NoNo 28.61
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateMakerMaterialComment111.3011.3011.306.856.8064.41
ORC Ref  0414000234TIssued on 21/05/2022Valid until 31/12/2022
VPP ver: 2022 1.02 | © ORC | www.orc.org