Club
Certificate
Double Handed
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 Angles41.8°41.4°42.6°43.0°43.0°43.8°43.6°
Beat VMG3.083.573.823.954.014.024.07
52°4.625.375.795.966.046.086.12
60°4.845.656.056.216.296.336.34
75°5.025.866.246.436.566.636.70
90°4.965.846.276.506.676.827.04
110°5.025.996.376.546.676.757.10
120°4.895.936.426.696.856.997.16
135°4.485.526.236.586.907.237.70
150°3.874.835.736.296.616.927.58
Run VMG3.354.194.975.636.146.497.07
Gybe Angles147.8°151.1°152.3°161.3°176.6°179.0°179.0°

APH: 654.1

CDL: 6.328

GPH: 726.0

CertNo:

BOAT
ClassBotnia 6DesignerG. L. StenbackBuilderTyvexAge dateSeries date10/1970Offset fileBotnia6CL.offData fileFIN527
HULL
Length Overall10.500 mMaximum Beam2.300 mDraft1.574 mDisplacement3,700 kgDLR9.3951IMS DivisionDynamic Allowance0.226%Age Allowance0.487%
PROPELLER
InstallationShaft non exposedTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight150 kgMinimum weight120 kg * when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail20.5021.20Headsail Luffed28.6128.61Headsail FlyingSymmetric64.4164.41Asymmetric
STORM SAIL AREAS (m²)
Trysail5.86Storm Jib6.36Heavy Weather Jib17.15
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment31.7 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  0414000244VIssued on 01/06/2022Valid until 31/12/2022
VPP ver: 2022 1.02 | © ORC | www.orc.org

Club
Certificate
Double Handed
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 VMG1168.51009.6941.9910.8896.9895.0884.8
52°779.9670.5621.4603.7595.9592.1588.5
60°744.0637.3595.2579.4572.0568.4567.5
75°716.7614.3577.2559.5548.7542.7537.2
90°725.8616.4574.4554.0539.5527.7511.6
110°717.6601.0565.3550.8539.8533.7507.1
120°736.4607.1561.2538.3525.7514.8503.0
135°804.4651.7578.2546.8521.9498.1467.3
150°930.3745.5628.7572.4544.4520.3475.0
Run VMG1074.2860.1724.1639.7586.0554.8509.0
Selected Courses
Windward / Leeward1121.3934.8833.0775.2741.4724.9696.9
All purpose875.9734.5667.9634.7615.9604.5584.5
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward804.30.7459
All purpose654.10.9173
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low805.20.7452
Triple Number Coastal/Long Distance Medium649.40.9240
Triple Number Coastal/Long Distance High599.91.0002
Triple Number Windward/Leeward Low1028.10.5836
Triple Number Windward/Leeward Medium799.40.7506
Triple Number Windward/Leeward High718.50.8351
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance710.70.8443
Triple Number Coastal/Long Distance Low805.20.7452
Triple Number Coastal/Long Distance Medium649.40.9240
Triple Number Coastal/Long Distance High599.91.0002
Triple Number Windward/Leeward Low1028.10.5836
Triple Number Windward/Leeward Medium799.40.7506
Triple Number Windward/Leeward High718.50.8351
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1116.6878.2750.4678.1638.7608.3556.8
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.6262
Downwind "popa"0.8489
70% up, 30% down "Ilhabela"0.6797
30% up, 70% down "Ilhabela-inverso"0.7670
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low805.20.7452
Triple Number Coastal/Long Distance Medium649.40.9240
Triple Number Coastal/Long Distance High599.91.0002
Triple Number Windward/Leeward Low1028.10.5836
Triple Number Windward/Leeward Medium799.40.7506
Triple Number Windward/Leeward High718.50.8351
Predominantly Upwind716.90.8370
Predominantly Downwind642.80.9335
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low805.20.7452
Triple Number All Purpose Medium649.40.9240
Triple Number All Purpose High599.91.0002
Triple Number Windward/Leeward Low1028.10.5836
Triple Number Windward/Leeward Medium799.40.7506
Triple Number Windward/Leeward High718.50.8351
Predominantly Upwind716.90.8370
Predominantly Downwind642.80.9335
Predominantly Upwind Low906.70.6617
Predominantly Upwind Medium754.00.7958
Predominantly Upwind High722.00.8310
Predominantly Downwind Low864.20.6943
Predominantly Downwind Medium627.10.9568
Predominantly Downwind High537.31.1167
Chicago-Mac Upwind0.8225
Chicago-Mac All Purpose0.8670
Chicago-Mac Downwind0.9188
Bayview-Mac Cove Island0.8166
Bayview-Mac Shore0.8174
Victoria-Maui0.9853
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance710.70.8443
Triple Number Coastal/Long Distance Low805.20.7452
Triple Number Coastal/Long Distance Medium649.40.9240
Triple Number Coastal/Long Distance High599.91.0002
Triple Number Windward/Leeward Low1028.10.5836
Triple Number Windward/Leeward Medium799.40.7506
Triple Number Windward/Leeward High718.50.8351
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1116.6878.2750.4678.1638.7608.3556.8
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance710.70.8443
Triple Number Coastal/Long Distance Low805.20.7452
Triple Number Coastal/Long Distance Medium649.40.9240
Triple Number Coastal/Long Distance High599.91.0002
Triple Number Windward/Leeward Low1028.10.5836
Triple Number Windward/Leeward Medium799.40.7506
Triple Number Windward/Leeward High718.50.8351
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1116.6878.2750.4678.1638.7608.3556.8
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance710.7
Triple Number Coastal/Long Distance Low805.2
Triple Number Coastal/Long Distance Medium649.4
Triple Number Coastal/Long Distance High599.9
Triple Number Windward/Leeward Low1028.1
Triple Number Windward/Leeward Medium799.4
Triple Number Windward/Leeward High718.5
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1116.6878.2750.4678.1638.7608.3556.8
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance710.70.8443
Triple Number Coastal/Long Distance Low805.20.7452
Triple Number Coastal/Long Distance Medium649.40.9240
Triple Number Coastal/Long Distance High599.91.0002
Triple Number Windward/Leeward Low1028.10.5836
Triple Number Windward/Leeward Medium799.40.7506
Triple Number Windward/Leeward High718.50.8351
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1116.6878.2750.4678.1638.7608.3556.8
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)710.70.8443
Triple Number Coastal/Long Distance Low805.20.7452
Triple Number Coastal/Long Distance Medium649.40.9240
Triple Number Coastal/Long Distance High599.91.0002
Triple Number Windward/Leeward Low1028.10.5836
Triple Number Windward/Leeward Medium799.40.7506
Triple Number Windward/Leeward High718.50.8351
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1116.6878.2750.4678.1638.7608.3556.8
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low805.20.7452
Triple Number Coastal/Long Distance Medium649.40.9240
Triple Number Coastal/Long Distance High599.91.0002
Triple Number Windward/Leeward Low1028.10.5836
Triple Number Windward/Leeward Medium799.40.7506
Triple Number Windward/Leeward High718.50.8351
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7452
Triple Number Coastal/Long Distance Medium0.9240
Triple Number Coastal/Long Distance High1.0002
Triple Number Windward/Leeward Low0.5836
Triple Number Windward/Leeward Medium0.7506
Triple Number Windward/Leeward High0.8351
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1116.6878.2750.4678.1638.7608.3556.8
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance710.70.8443
Triple Number Coastal/Long Distance Low805.20.7452
Triple Number Coastal/Long Distance Medium649.40.9240
Triple Number Coastal/Long Distance High599.91.0002
Triple Number Windward/Leeward Low1028.10.5836
Triple Number Windward/Leeward Medium799.40.7506
Triple Number Windward/Leeward High718.50.8351
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1116.6878.2750.4678.1638.7608.3556.8
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low805.20.7452
Triple Number Coastal/Long Distance Medium649.40.9240
Triple Number Coastal/Long Distance High599.91.0002
Triple Number Windward/Leeward Low1028.10.5836
Triple Number Windward/Leeward Medium799.40.7506
Triple Number Windward/Leeward High718.50.8351
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance710.70.8443
Triple Number Coastal/Long Distance Low805.20.7452
Triple Number Coastal/Long Distance Medium649.40.9240
Triple Number Coastal/Long Distance High599.91.0002
Triple Number Windward/Leeward Low1028.10.5836
Triple Number Windward/Leeward Medium799.40.7506
Triple Number Windward/Leeward High718.50.8351
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1116.6878.2750.4678.1638.7608.3556.8
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance710.70.8443
Triple Number Coastal/Long Distance Low805.20.7452
Triple Number Coastal/Long Distance Medium649.40.9240
Triple Number Coastal/Long Distance High599.91.0002
Triple Number Windward/Leeward Low1028.10.5836
Triple Number Windward/Leeward Medium799.40.7506
Triple Number Windward/Leeward High718.50.8351
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1116.6878.2750.4678.1638.7608.3556.8
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low1028.10.5836
Triple Number Windward/Leeward Medium799.40.7506
Triple Number Windward/Leeward High718.50.8351
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1116.6878.2750.4678.1638.7608.3556.8
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low805.2
Triple Number Coastal/Long Distance Medium649.4
Triple Number Coastal/Long Distance High599.9
Triple Number Windward/Leeward Low1028.1
Triple Number Windward/Leeward Medium799.4
Triple Number Windward/Leeward High718.5
Predominantly Upwind716.9
Predominantly Downwind642.8
Predominantly Reaching623.2
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance710.70.8443
Triple Number Coastal/Long Distance Low805.20.7452
Triple Number Coastal/Long Distance Medium649.40.9240
Triple Number Coastal/Long Distance High599.91.0002
Triple Number Windward/Leeward Low1028.10.5836
Triple Number Windward/Leeward Medium799.40.7506
Triple Number Windward/Leeward High718.50.8351
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1116.6878.2750.4678.1638.7608.3556.8
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7452
Triple Number Coastal/Long Distance Medium0.9240
Triple Number Coastal/Long Distance High1.0002
Triple Number Windward/Leeward Low0.5836
Triple Number Windward/Leeward Medium0.7506
Triple Number Windward/Leeward High0.8351
Coastal/Long Distance0.8443
Predominantly Upwind0.8370
Predominantly Downwind0.9335
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.8443
Tretall Distanseseilas Lite vind0.7452
Tretall Distanseseilas Mellomvind0.9240
Tretall Distanseseilas Mye vind1.0002
Tretall Pølsebane Lite vind0.5836
Tretall Pølsebane Mellomvind0.7506
Tretall Pølsebane Mye vind0.8351
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1116.6878.2750.4678.1638.7608.3556.8
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low805.20.7452
Triple Number Coastal/Long Distance Medium649.40.9240
Triple Number Coastal/Long Distance High599.91.0002
Triple Number Windward/Leeward Low1028.10.5836
Triple Number Windward/Leeward Medium799.40.7506
Triple Number Windward/Leeward High718.50.8351
Coastal/Long Distance710.70.8443
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind716.90.8370
Predominantly Downwind642.80.9335
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore705.30.8507
Cape Doctor Coastal590.51.0160
Triple Number Coastal/Long Distance Low805.20.7452
Triple Number Coastal/Long Distance Medium649.40.9240
Triple Number Coastal/Long Distance High599.91.0002
Triple Number Windward/Leeward Low1028.10.5836
Triple Number Windward/Leeward Medium799.40.7506
Triple Number Windward/Leeward High718.50.8351
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7452
Triple Number Coastal/Long Distance Medium0.9240
Triple Number Coastal/Long Distance High1.0002
Triple Number Windward/Leeward Low0.5836
Triple Number Windward/Leeward Medium0.7506
Triple Number Windward/Leeward High0.8351
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7452
Triple Number Coastal/Long Distance Medium0.9240
Triple Number Coastal/Long Distance High1.0002
Triple Number Windward/Leeward Low0.5836
Triple Number Windward/Leeward Medium0.7506
Triple Number Windward/Leeward High0.8351
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance710.70.8443
Triple Number Coastal/Long Distance Low805.20.7452
Triple Number Coastal/Long Distance Medium649.40.9240
Triple Number Coastal/Long Distance High599.91.0002
Triple Number Windward/Leeward Low1028.10.5836
Triple Number Windward/Leeward Medium799.40.7506
Triple Number Windward/Leeward High718.50.8351
Predominantly Upwind716.90.8370
Predominantly Downwind642.80.9335
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1116.6878.2750.4678.1638.7608.3556.8
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance710.70.8443
Triple Number Coastal/Long Distance Low805.20.7452
Triple Number Coastal/Long Distance Medium649.40.9240
Triple Number Coastal/Long Distance High599.91.0002
Triple Number Windward/Leeward Low1028.10.5836
Triple Number Windward/Leeward Medium799.40.7506
Triple Number Windward/Leeward High718.50.8351
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1116.6878.2750.4678.1638.7608.3556.8
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low805.20.7452
Triple Number All Purpose Medium649.40.9240
Triple Number All Purpose High599.91.0002
Triple Number Windward/Leeward Low1028.10.5836
Triple Number Windward/Leeward Medium799.40.7506
Triple Number Windward/Leeward High718.50.8351
Predominantly Upwind716.90.8370
Predominantly Downwind642.80.9335
Predominantly Upwind Low906.70.6617
Predominantly Upwind Medium754.00.7958
Predominantly Upwind High722.00.8310
Predominantly Downwind Low864.20.6943
Predominantly Downwind Medium627.10.9568
Predominantly Downwind High537.31.1167
Chicago-Mac Upwind0.8225
Chicago-Mac All Purpose0.8670
Chicago-Mac Downwind0.9188
Bayview-Mac Cove Island0.8166
Bayview-Mac Shore0.8174
Harvest Moon Regatta575.41.0427
Victoria-Maui0.9853
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low1107.00.5420
5-Band Low / Medium953.20.6295
5-Band Medium788.30.7612
5-Band Medium / High727.10.8252
5-Band High701.70.8550
ORC Ref  0414000244VIssued on 01/06/2022Valid until 31/12/2022
VPP ver: 2022 1.02 | © ORC | www.orc.org

Club
Certificate
Double Handed
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. Beam2.300Draft1.574Displacement3,700Wetted area17.63IMS L7.281LSM07.329Acc. length7.475Sink (kg/mm) 10.03
VCGD-0.323VCGM-0.219RM Measured (kg·m) 31.7RM Default (kg·m) 31.7Limit 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
SFFP0.567FFMFF1.173LCFcl5.408SG
SAFP9.449FAMFA0.745LCFsh5.543HBI0.897
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  0414000244VIssued on 01/06/2022Valid until 31/12/2022
VPP ver: 2022 1.02 | © ORC | www.orc.org

Club
Certificate
Double Handed
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  0414000244VIssued on 01/06/2022Valid until 31/12/2022
VPP ver: 2022 1.02 | © ORC | www.orc.org