Club
Certificate
2022

Boat

Cascade

FIN873

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°40.6°41.8°41.8°41.4°41.5°40.6°
Beat VMG3.043.644.024.214.314.364.45
52°4.605.446.016.246.356.416.46
60°4.845.726.256.486.586.646.68
75°5.035.946.436.676.826.917.00
90°4.945.896.436.716.907.067.29
110°4.986.066.616.877.027.147.30
120°4.845.936.566.897.177.357.63
135°4.415.436.286.727.037.347.95
150°3.794.765.656.356.737.027.63
Run VMG3.284.134.905.596.166.597.16
Gybe Angles146.9°151.4°151.1°157.7°171.8°178.1°179.0°

APH: 634.1

CDL: 6.978

GPH: 710.1

CertNo:

BOAT
ClassBotnia 6 HRDesignerBuilderAge date01/1976Series date10/1970Offset fileBotnia6CL.offData fileFIN873
HULL
Length Overall10.500 mMaximum Beam2.300 mDraft1.654 mDisplacement4,350 kgDLR10.1930IMS DivisionDynamic Allowance0.497%Age Allowance0.487%
PROPELLER
InstallationIn ApertureTypeFolding 3 bladesDiameter0.200m
CREW
Maximum weight420 kgMinimum weight315 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail20.8921.47Headsail Luffed29.2629.26Headsail FlyingSymmetric63.2663.26Asymmetric
STORM SAIL AREAS (m²)
Trysail5.84Storm Jib6.72Heavy Weather Jib18.14
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment36.5 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  041400021K8Issued on 08/05/2022Valid until 31/12/2022
VPP ver: 2022 1.01 | © ORC | www.orc.org

Club
Certificate
2022

Boat

Cascade

FIN873

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 VMG1185.9987.7896.1856.0836.1824.8808.4
52°782.4661.7598.8576.5566.6561.5557.5
60°743.5629.4575.9555.9547.1542.3538.7
75°715.3606.3559.7539.7528.0520.8514.5
90°728.6611.2559.6536.4521.6510.2493.9
110°722.2594.3544.9523.7513.0503.9493.3
120°743.9606.7548.6522.1502.3489.6472.0
135°816.6663.2573.1535.9512.3490.6452.7
150°950.4755.8637.3567.2534.8512.5471.7
Run VMG1097.5871.9735.4643.6584.1546.3502.9
Selected Courses
Windward / Leeward1141.7929.8815.8749.8710.1685.5655.7
All purpose886.5730.1651.0611.5589.4575.1554.8
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward781.50.7677
All purpose634.10.9462
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low808.30.7423
Triple Number Coastal/Long Distance Medium629.00.9539
Triple Number Coastal/Long Distance High571.01.0507
Triple Number Windward/Leeward Low1035.70.5793
Triple Number Windward/Leeward Medium776.90.7723
Triple Number Windward/Leeward High680.50.8817
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance690.20.8693
Triple Number Coastal/Long Distance Low808.30.7423
Triple Number Coastal/Long Distance Medium629.00.9539
Triple Number Coastal/Long Distance High571.01.0507
Triple Number Windward/Leeward Low1035.70.5793
Triple Number Windward/Leeward Medium776.90.7723
Triple Number Windward/Leeward High680.50.8817
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1137.3874.0734.0653.7611.1579.4529.8
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.6568
Downwind "popa"0.8431
70% up, 30% down "Ilhabela"0.7034
30% up, 70% down "Ilhabela-inverso"0.7770
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low808.30.7423
Triple Number Coastal/Long Distance Medium629.00.9539
Triple Number Coastal/Long Distance High571.01.0507
Triple Number Windward/Leeward Low1035.70.5793
Triple Number Windward/Leeward Medium776.90.7723
Triple Number Windward/Leeward High680.50.8817
Predominantly Upwind692.00.8670
Predominantly Downwind634.90.9450
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low808.30.7423
Triple Number All Purpose Medium629.00.9539
Triple Number All Purpose High571.01.0507
Triple Number Windward/Leeward Low1035.70.5793
Triple Number Windward/Leeward Medium776.90.7723
Triple Number Windward/Leeward High680.50.8817
Predominantly Upwind692.00.8670
Predominantly Downwind634.90.9450
Predominantly Upwind Low907.10.6615
Predominantly Upwind Medium719.80.8336
Predominantly Upwind High675.70.8880
Predominantly Downwind Low874.20.6864
Predominantly Downwind Medium623.00.9630
Predominantly Downwind High525.61.1417
Chicago-Mac Upwind0.8519
Chicago-Mac All Purpose0.8873
Chicago-Mac Downwind0.9294
Bayview-Mac Cove Island0.8274
Bayview-Mac Shore0.8324
Victoria-Maui0.9958
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance690.20.8693
Triple Number Coastal/Long Distance Low808.30.7423
Triple Number Coastal/Long Distance Medium629.00.9539
Triple Number Coastal/Long Distance High571.01.0507
Triple Number Windward/Leeward Low1035.70.5793
Triple Number Windward/Leeward Medium776.90.7723
Triple Number Windward/Leeward High680.50.8817
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1137.3874.0734.0653.7611.1579.4529.8
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance690.20.8693
Triple Number Coastal/Long Distance Low808.30.7423
Triple Number Coastal/Long Distance Medium629.00.9539
Triple Number Coastal/Long Distance High571.01.0507
Triple Number Windward/Leeward Low1035.70.5793
Triple Number Windward/Leeward Medium776.90.7723
Triple Number Windward/Leeward High680.50.8817
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1137.3874.0734.0653.7611.1579.4529.8
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance690.2
Triple Number Coastal/Long Distance Low808.3
Triple Number Coastal/Long Distance Medium629.0
Triple Number Coastal/Long Distance High571.0
Triple Number Windward/Leeward Low1035.7
Triple Number Windward/Leeward Medium776.9
Triple Number Windward/Leeward High680.5
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1137.3874.0734.0653.7611.1579.4529.8
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance690.20.8693
Triple Number Coastal/Long Distance Low808.30.7423
Triple Number Coastal/Long Distance Medium629.00.9539
Triple Number Coastal/Long Distance High571.01.0507
Triple Number Windward/Leeward Low1035.70.5793
Triple Number Windward/Leeward Medium776.90.7723
Triple Number Windward/Leeward High680.50.8817
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1137.3874.0734.0653.7611.1579.4529.8
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)690.20.8693
Triple Number Coastal/Long Distance Low808.30.7423
Triple Number Coastal/Long Distance Medium629.00.9539
Triple Number Coastal/Long Distance High571.01.0507
Triple Number Windward/Leeward Low1035.70.5793
Triple Number Windward/Leeward Medium776.90.7723
Triple Number Windward/Leeward High680.50.8817
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1137.3874.0734.0653.7611.1579.4529.8
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low808.30.7423
Triple Number Coastal/Long Distance Medium629.00.9539
Triple Number Coastal/Long Distance High571.01.0507
Triple Number Windward/Leeward Low1035.70.5793
Triple Number Windward/Leeward Medium776.90.7723
Triple Number Windward/Leeward High680.50.8817
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7423
Triple Number Coastal/Long Distance Medium0.9539
Triple Number Coastal/Long Distance High1.0507
Triple Number Windward/Leeward Low0.5793
Triple Number Windward/Leeward Medium0.7723
Triple Number Windward/Leeward High0.8817
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1137.3874.0734.0653.7611.1579.4529.8
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance690.20.8693
Triple Number Coastal/Long Distance Low808.30.7423
Triple Number Coastal/Long Distance Medium629.00.9539
Triple Number Coastal/Long Distance High571.01.0507
Triple Number Windward/Leeward Low1035.70.5793
Triple Number Windward/Leeward Medium776.90.7723
Triple Number Windward/Leeward High680.50.8817
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1137.3874.0734.0653.7611.1579.4529.8
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low808.30.7423
Triple Number Coastal/Long Distance Medium629.00.9539
Triple Number Coastal/Long Distance High571.01.0507
Triple Number Windward/Leeward Low1035.70.5793
Triple Number Windward/Leeward Medium776.90.7723
Triple Number Windward/Leeward High680.50.8817
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance690.20.8693
Triple Number Coastal/Long Distance Low808.30.7423
Triple Number Coastal/Long Distance Medium629.00.9539
Triple Number Coastal/Long Distance High571.01.0507
Triple Number Windward/Leeward Low1035.70.5793
Triple Number Windward/Leeward Medium776.90.7723
Triple Number Windward/Leeward High680.50.8817
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1137.3874.0734.0653.7611.1579.4529.8
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance690.20.8693
Triple Number Coastal/Long Distance Low808.30.7423
Triple Number Coastal/Long Distance Medium629.00.9539
Triple Number Coastal/Long Distance High571.01.0507
Triple Number Windward/Leeward Low1035.70.5793
Triple Number Windward/Leeward Medium776.90.7723
Triple Number Windward/Leeward High680.50.8817
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1137.3874.0734.0653.7611.1579.4529.8
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low1035.70.5793
Triple Number Windward/Leeward Medium776.90.7723
Triple Number Windward/Leeward High680.50.8817
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1137.3874.0734.0653.7611.1579.4529.8
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low808.3
Triple Number Coastal/Long Distance Medium629.0
Triple Number Coastal/Long Distance High571.0
Triple Number Windward/Leeward Low1035.7
Triple Number Windward/Leeward Medium776.9
Triple Number Windward/Leeward High680.5
Predominantly Upwind692.0
Predominantly Downwind634.9
Predominantly Reaching612.2
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance690.20.8693
Triple Number Coastal/Long Distance Low808.30.7423
Triple Number Coastal/Long Distance Medium629.00.9539
Triple Number Coastal/Long Distance High571.01.0507
Triple Number Windward/Leeward Low1035.70.5793
Triple Number Windward/Leeward Medium776.90.7723
Triple Number Windward/Leeward High680.50.8817
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1137.3874.0734.0653.7611.1579.4529.8
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7423
Triple Number Coastal/Long Distance Medium0.9539
Triple Number Coastal/Long Distance High1.0507
Triple Number Windward/Leeward Low0.5793
Triple Number Windward/Leeward Medium0.7723
Triple Number Windward/Leeward High0.8817
Coastal/Long Distance0.8693
Predominantly Upwind0.8670
Predominantly Downwind0.9450
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.8693
Tretall Distanseseilas Lite vind0.7423
Tretall Distanseseilas Mellomvind0.9539
Tretall Distanseseilas Mye vind1.0507
Tretall Pølsebane Lite vind0.5793
Tretall Pølsebane Mellomvind0.7723
Tretall Pølsebane Mye vind0.8817
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1137.3874.0734.0653.7611.1579.4529.8
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low808.30.7423
Triple Number Coastal/Long Distance Medium629.00.9539
Triple Number Coastal/Long Distance High571.01.0507
Triple Number Windward/Leeward Low1035.70.5793
Triple Number Windward/Leeward Medium776.90.7723
Triple Number Windward/Leeward High680.50.8817
Coastal/Long Distance690.20.8693
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind692.00.8670
Predominantly Downwind634.90.9450
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore664.60.9027
Cape Doctor Coastal560.91.0697
Triple Number Coastal/Long Distance Low808.30.7423
Triple Number Coastal/Long Distance Medium629.00.9539
Triple Number Coastal/Long Distance High571.01.0507
Triple Number Windward/Leeward Low1035.70.5793
Triple Number Windward/Leeward Medium776.90.7723
Triple Number Windward/Leeward High680.50.8817
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7423
Triple Number Coastal/Long Distance Medium0.9539
Triple Number Coastal/Long Distance High1.0507
Triple Number Windward/Leeward Low0.5793
Triple Number Windward/Leeward Medium0.7723
Triple Number Windward/Leeward High0.8817
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7423
Triple Number Coastal/Long Distance Medium0.9539
Triple Number Coastal/Long Distance High1.0507
Triple Number Windward/Leeward Low0.5793
Triple Number Windward/Leeward Medium0.7723
Triple Number Windward/Leeward High0.8817
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance690.20.8693
Triple Number Coastal/Long Distance Low808.30.7423
Triple Number Coastal/Long Distance Medium629.00.9539
Triple Number Coastal/Long Distance High571.01.0507
Triple Number Windward/Leeward Low1035.70.5793
Triple Number Windward/Leeward Medium776.90.7723
Triple Number Windward/Leeward High680.50.8817
Predominantly Upwind692.00.8670
Predominantly Downwind634.90.9450
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1137.3874.0734.0653.7611.1579.4529.8
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance690.20.8693
Triple Number Coastal/Long Distance Low808.30.7423
Triple Number Coastal/Long Distance Medium629.00.9539
Triple Number Coastal/Long Distance High571.01.0507
Triple Number Windward/Leeward Low1035.70.5793
Triple Number Windward/Leeward Medium776.90.7723
Triple Number Windward/Leeward High680.50.8817
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1137.3874.0734.0653.7611.1579.4529.8
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low808.30.7423
Triple Number All Purpose Medium629.00.9539
Triple Number All Purpose High571.01.0507
Triple Number Windward/Leeward Low1035.70.5793
Triple Number Windward/Leeward Medium776.90.7723
Triple Number Windward/Leeward High680.50.8817
Predominantly Upwind692.00.8670
Predominantly Downwind634.90.9450
Predominantly Upwind Low907.10.6615
Predominantly Upwind Medium719.80.8336
Predominantly Upwind High675.70.8880
Predominantly Downwind Low874.20.6864
Predominantly Downwind Medium623.00.9630
Predominantly Downwind High525.61.1417
Chicago-Mac Upwind0.8519
Chicago-Mac All Purpose0.8873
Chicago-Mac Downwind0.9294
Bayview-Mac Cove Island0.8274
Bayview-Mac Shore0.8324
Harvest Moon Regatta557.31.0767
Victoria-Maui0.9958
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low1125.40.5332
5-Band Low / Medium951.00.6309
5-Band Medium763.80.7856
5-Band Medium / High690.00.8695
5-Band High660.80.9079
ORC Ref  041400021K8Issued on 08/05/2022Valid until 31/12/2022
VPP ver: 2022 1.01 | © ORC | www.orc.org

Club
Certificate
2022

Boat

Cascade

FIN873

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassBotnia 6 HRMeasurementHINPlan reviewHull constructionAramid Hull CoreNoCarbon RudderNoLight stanchionsNoTrim tabNo
LOA10.500Max. Beam2.300Draft1.654Displacement4,350Wetted area19.09IMS L7.870LSM07.528Acc. length7.475Sink (kg/mm) 11.03
VCGD-0.243VCGM-0.202RM Measured (kg·m) 36.5RM Default (kg·m) 36.5Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 3 blades
InstallationIn ApertureTwin screwNoHydro generatorNo
PRD0.200PBWPIPA0.0019
APHAPTAPB
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders1
P10.420IG11.590ISP12.140MDT10.126MDL10.175MDT2MDL2TLTaperMWGO
E3.200J3.550BAS1.200FSDNo FoilSFJ0.460SPL3.465WPLTPS0.000BDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG estimatedFlotation Date11/03/2020MeasurerComment
SFFP0.567FFMFF1.179LCFcl5.554SG
SAFP9.449FAMFA0.627LCFsh5.687HBI0.854
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  041400021K8Issued on 08/05/2022Valid until 31/12/2022
VPP ver: 2022 1.01 | © ORC | www.orc.org

Club
Certificate
2022

Boat

Cascade

FIN873

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment10.270.811.332.152.8020.89
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialCommentG1 25.2610.93NoNo 29.26Unknown
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateMakerMaterialComment111.3011.3011.306.8063.26
ORC Ref  041400021K8Issued on 08/05/2022Valid until 31/12/2022
VPP ver: 2022 1.01 | © ORC | www.orc.org