Club
Certificate
Non Spinnaker
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°40.8°40.2°
Beat VMG3.063.674.084.274.374.424.50
52°4.635.516.066.276.376.426.46
60°4.895.796.286.486.576.636.67
75°5.096.006.446.676.816.917.00
90°4.995.966.446.716.917.077.32
110°4.505.506.276.646.927.177.53
120°4.295.266.116.556.857.117.65
135°3.834.775.636.276.636.907.45
150°3.284.225.005.766.316.647.16
Run VMG2.843.674.395.065.726.246.84
Gybe Angles147.8°153.8°162.2°164.0°170.0°178.4°179.0°

APH: 653.1

CDL: 6.939

GPH: 735.7

CertNo:

BOAT
ClassBotnia 6DesignerG. L. StenbackBuilderTyvexAge dateSeries date10/1970Offset fileBotnia6CL.offData fileFIN527
HULL
Length Overall10.500 mMaximum Beam2.300 mDraft1.604 mDisplacement3,700 kgDLR9.9799IMS DivisionDynamic Allowance0.450%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)
MeasuredRatedMainsail20.5021.19Headsail Luffed28.6128.61Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail5.86Storm Jib6.36Heavy Weather Jib17.15
SAIL LIMITS
Headsails5  Spinnakers0 * Spinnaker pole aboard
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  04140002354Issued on 21/05/2022Valid until 31/12/2022
VPP ver: 2022 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
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 VMG1178.3981.4882.9842.4823.8814.3800.9
52°776.9653.4593.6574.2565.5561.0557.6
60°736.6621.9573.7555.7547.7543.1539.6
75°707.7600.5559.2540.1528.7521.3514.2
90°721.9604.2558.7536.6521.2509.2491.8
110°800.2654.3574.4541.9520.6502.3477.9
120°838.3684.3589.5549.2525.9506.0470.7
135°938.8754.7640.0574.2543.2521.8483.1
150°1097.3853.3720.2625.4570.7542.3503.0
Run VMG1267.0981.8820.8711.3628.8576.5526.6
Selected Courses
Windward / Leeward1222.6981.6851.8776.8726.3695.4663.7
All purpose938.7765.9675.4627.9599.8582.3559.8
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward810.70.7401
All purpose653.10.9186
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low852.30.7040
Triple Number Coastal/Long Distance Medium648.20.9256
Triple Number Coastal/Long Distance High578.31.0376
Triple Number Windward/Leeward Low1102.10.5444
Triple Number Windward/Leeward Medium806.20.7442
Triple Number Windward/Leeward High691.20.8680
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance714.20.8401
Triple Number Coastal/Long Distance Low852.30.7040
Triple Number Coastal/Long Distance Medium648.20.9256
Triple Number Coastal/Long Distance High578.31.0376
Triple Number Windward/Leeward Low1102.10.5444
Triple Number Windward/Leeward Medium806.20.7442
Triple Number Windward/Leeward High691.20.8680
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1227.1923.5765.0672.6623.2588.0534.0
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.6641
Downwind "popa"0.7619
70% up, 30% down "Ilhabela"0.6907
30% up, 70% down "Ilhabela-inverso"0.7297
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low852.30.7040
Triple Number Coastal/Long Distance Medium648.20.9256
Triple Number Coastal/Long Distance High578.31.0376
Triple Number Windward/Leeward Low1102.10.5444
Triple Number Windward/Leeward Medium806.20.7442
Triple Number Windward/Leeward High691.20.8680
Predominantly Upwind699.50.8578
Predominantly Downwind674.20.8900
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low852.30.7040
Triple Number All Purpose Medium648.20.9256
Triple Number All Purpose High578.31.0376
Triple Number Windward/Leeward Low1102.10.5444
Triple Number Windward/Leeward Medium806.20.7442
Triple Number Windward/Leeward High691.20.8680
Predominantly Upwind699.50.8578
Predominantly Downwind674.20.8900
Predominantly Upwind Low926.30.6477
Predominantly Upwind Medium716.00.8380
Predominantly Upwind High672.50.8921
Predominantly Downwind Low960.90.6244
Predominantly Downwind Medium674.10.8900
Predominantly Downwind High550.01.0909
Chicago-Mac Upwind0.8427
Chicago-Mac All Purpose0.8563
Chicago-Mac Downwind0.8720
Bayview-Mac Cove Island0.7990
Bayview-Mac Shore0.8122
Victoria-Maui0.9354
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance714.20.8401
Triple Number Coastal/Long Distance Low852.30.7040
Triple Number Coastal/Long Distance Medium648.20.9256
Triple Number Coastal/Long Distance High578.31.0376
Triple Number Windward/Leeward Low1102.10.5444
Triple Number Windward/Leeward Medium806.20.7442
Triple Number Windward/Leeward High691.20.8680
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1227.1923.5765.0672.6623.2588.0534.0
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance714.20.8401
Triple Number Coastal/Long Distance Low852.30.7040
Triple Number Coastal/Long Distance Medium648.20.9256
Triple Number Coastal/Long Distance High578.31.0376
Triple Number Windward/Leeward Low1102.10.5444
Triple Number Windward/Leeward Medium806.20.7442
Triple Number Windward/Leeward High691.20.8680
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1227.1923.5765.0672.6623.2588.0534.0
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance714.2
Triple Number Coastal/Long Distance Low852.3
Triple Number Coastal/Long Distance Medium648.2
Triple Number Coastal/Long Distance High578.3
Triple Number Windward/Leeward Low1102.1
Triple Number Windward/Leeward Medium806.2
Triple Number Windward/Leeward High691.2
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1227.1923.5765.0672.6623.2588.0534.0
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance714.20.8401
Triple Number Coastal/Long Distance Low852.30.7040
Triple Number Coastal/Long Distance Medium648.20.9256
Triple Number Coastal/Long Distance High578.31.0376
Triple Number Windward/Leeward Low1102.10.5444
Triple Number Windward/Leeward Medium806.20.7442
Triple Number Windward/Leeward High691.20.8680
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1227.1923.5765.0672.6623.2588.0534.0
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)714.20.8401
Triple Number Coastal/Long Distance Low852.30.7040
Triple Number Coastal/Long Distance Medium648.20.9256
Triple Number Coastal/Long Distance High578.31.0376
Triple Number Windward/Leeward Low1102.10.5444
Triple Number Windward/Leeward Medium806.20.7442
Triple Number Windward/Leeward High691.20.8680
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1227.1923.5765.0672.6623.2588.0534.0
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low852.30.7040
Triple Number Coastal/Long Distance Medium648.20.9256
Triple Number Coastal/Long Distance High578.31.0376
Triple Number Windward/Leeward Low1102.10.5444
Triple Number Windward/Leeward Medium806.20.7442
Triple Number Windward/Leeward High691.20.8680
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7040
Triple Number Coastal/Long Distance Medium0.9256
Triple Number Coastal/Long Distance High1.0376
Triple Number Windward/Leeward Low0.5444
Triple Number Windward/Leeward Medium0.7442
Triple Number Windward/Leeward High0.8680
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1227.1923.5765.0672.6623.2588.0534.0
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance714.20.8401
Triple Number Coastal/Long Distance Low852.30.7040
Triple Number Coastal/Long Distance Medium648.20.9256
Triple Number Coastal/Long Distance High578.31.0376
Triple Number Windward/Leeward Low1102.10.5444
Triple Number Windward/Leeward Medium806.20.7442
Triple Number Windward/Leeward High691.20.8680
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1227.1923.5765.0672.6623.2588.0534.0
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low852.30.7040
Triple Number Coastal/Long Distance Medium648.20.9256
Triple Number Coastal/Long Distance High578.31.0376
Triple Number Windward/Leeward Low1102.10.5444
Triple Number Windward/Leeward Medium806.20.7442
Triple Number Windward/Leeward High691.20.8680
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance714.20.8401
Triple Number Coastal/Long Distance Low852.30.7040
Triple Number Coastal/Long Distance Medium648.20.9256
Triple Number Coastal/Long Distance High578.31.0376
Triple Number Windward/Leeward Low1102.10.5444
Triple Number Windward/Leeward Medium806.20.7442
Triple Number Windward/Leeward High691.20.8680
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1227.1923.5765.0672.6623.2588.0534.0
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance714.20.8401
Triple Number Coastal/Long Distance Low852.30.7040
Triple Number Coastal/Long Distance Medium648.20.9256
Triple Number Coastal/Long Distance High578.31.0376
Triple Number Windward/Leeward Low1102.10.5444
Triple Number Windward/Leeward Medium806.20.7442
Triple Number Windward/Leeward High691.20.8680
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1227.1923.5765.0672.6623.2588.0534.0
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low1102.10.5444
Triple Number Windward/Leeward Medium806.20.7442
Triple Number Windward/Leeward High691.20.8680
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1227.1923.5765.0672.6623.2588.0534.0
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low852.3
Triple Number Coastal/Long Distance Medium648.2
Triple Number Coastal/Long Distance High578.3
Triple Number Windward/Leeward Low1102.1
Triple Number Windward/Leeward Medium806.2
Triple Number Windward/Leeward High691.2
Predominantly Upwind699.5
Predominantly Downwind674.2
Predominantly Reaching638.4
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance714.20.8401
Triple Number Coastal/Long Distance Low852.30.7040
Triple Number Coastal/Long Distance Medium648.20.9256
Triple Number Coastal/Long Distance High578.31.0376
Triple Number Windward/Leeward Low1102.10.5444
Triple Number Windward/Leeward Medium806.20.7442
Triple Number Windward/Leeward High691.20.8680
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1227.1923.5765.0672.6623.2588.0534.0
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7040
Triple Number Coastal/Long Distance Medium0.9256
Triple Number Coastal/Long Distance High1.0376
Triple Number Windward/Leeward Low0.5444
Triple Number Windward/Leeward Medium0.7442
Triple Number Windward/Leeward High0.8680
Coastal/Long Distance0.8401
Predominantly Upwind0.8578
Predominantly Downwind0.8900
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.8401
Tretall Distanseseilas Lite vind0.7040
Tretall Distanseseilas Mellomvind0.9256
Tretall Distanseseilas Mye vind1.0376
Tretall Pølsebane Lite vind0.5444
Tretall Pølsebane Mellomvind0.7442
Tretall Pølsebane Mye vind0.8680
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1227.1923.5765.0672.6623.2588.0534.0
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low852.30.7040
Triple Number Coastal/Long Distance Medium648.20.9256
Triple Number Coastal/Long Distance High578.31.0376
Triple Number Windward/Leeward Low1102.10.5444
Triple Number Windward/Leeward Medium806.20.7442
Triple Number Windward/Leeward High691.20.8680
Coastal/Long Distance714.20.8401
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind699.50.8578
Predominantly Downwind674.20.8900
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore673.20.8912
Cape Doctor Coastal566.61.0590
Triple Number Coastal/Long Distance Low852.30.7040
Triple Number Coastal/Long Distance Medium648.20.9256
Triple Number Coastal/Long Distance High578.31.0376
Triple Number Windward/Leeward Low1102.10.5444
Triple Number Windward/Leeward Medium806.20.7442
Triple Number Windward/Leeward High691.20.8680
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7040
Triple Number Coastal/Long Distance Medium0.9256
Triple Number Coastal/Long Distance High1.0376
Triple Number Windward/Leeward Low0.5444
Triple Number Windward/Leeward Medium0.7442
Triple Number Windward/Leeward High0.8680
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7040
Triple Number Coastal/Long Distance Medium0.9256
Triple Number Coastal/Long Distance High1.0376
Triple Number Windward/Leeward Low0.5444
Triple Number Windward/Leeward Medium0.7442
Triple Number Windward/Leeward High0.8680
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance714.20.8401
Triple Number Coastal/Long Distance Low852.30.7040
Triple Number Coastal/Long Distance Medium648.20.9256
Triple Number Coastal/Long Distance High578.31.0376
Triple Number Windward/Leeward Low1102.10.5444
Triple Number Windward/Leeward Medium806.20.7442
Triple Number Windward/Leeward High691.20.8680
Predominantly Upwind699.50.8578
Predominantly Downwind674.20.8900
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1227.1923.5765.0672.6623.2588.0534.0
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance714.20.8401
Triple Number Coastal/Long Distance Low852.30.7040
Triple Number Coastal/Long Distance Medium648.20.9256
Triple Number Coastal/Long Distance High578.31.0376
Triple Number Windward/Leeward Low1102.10.5444
Triple Number Windward/Leeward Medium806.20.7442
Triple Number Windward/Leeward High691.20.8680
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1227.1923.5765.0672.6623.2588.0534.0
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low852.30.7040
Triple Number All Purpose Medium648.20.9256
Triple Number All Purpose High578.31.0376
Triple Number Windward/Leeward Low1102.10.5444
Triple Number Windward/Leeward Medium806.20.7442
Triple Number Windward/Leeward High691.20.8680
Predominantly Upwind699.50.8578
Predominantly Downwind674.20.8900
Predominantly Upwind Low926.30.6477
Predominantly Upwind Medium716.00.8380
Predominantly Upwind High672.50.8921
Predominantly Downwind Low960.90.6244
Predominantly Downwind Medium674.10.8900
Predominantly Downwind High550.01.0909
Chicago-Mac Upwind0.8427
Chicago-Mac All Purpose0.8563
Chicago-Mac Downwind0.8720
Bayview-Mac Cove Island0.7990
Bayview-Mac Shore0.8122
Harvest Moon Regatta573.21.0467
Victoria-Maui0.9354
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low1204.10.4983
5-Band Low / Medium1005.80.5966
5-Band Medium791.00.7585
5-Band Medium / High702.10.8545
5-Band High669.20.8966
ORC Ref  04140002354Issued on 21/05/2022Valid until 31/12/2022
VPP ver: 2022 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
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 L7.592LSM07.183Acc. 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
SFFP0.567FFMFF1.284LCFcl5.588SG
SAFP9.449FAMFA0.656LCFsh5.720HBI0.930
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04140002354Issued on 21/05/2022Valid until 31/12/2022
VPP ver: 2022 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
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
ORC Ref  04140002354Issued on 21/05/2022Valid until 31/12/2022
VPP ver: 2022 1.02 | © ORC | www.orc.org