Club
Certificate
2022

Boat

Crescendo

FIN4004

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°41.8°40.0°38.2°37.9°37.8°37.8°
Beat VMG3.253.904.414.674.754.784.83
52°4.945.826.286.506.616.666.73
60°5.216.056.436.666.816.896.95
75°5.416.196.556.837.087.267.41
90°5.526.356.706.887.177.437.82
110°5.586.436.887.287.557.748.09
120°5.426.346.837.287.698.038.47
135°4.915.986.557.007.447.878.90
150°4.205.246.106.597.017.438.27
Run VMG3.644.545.335.946.446.847.61
Gybe Angles145.7°149.3°154.7°164.6°177.2°178.1°179.0°

APH: 593.6

CDL: 7.326

GPH: 662.1

CertNo:

BOAT
ClassStill 900DesignerEivind StillBuilderStill YachtsAge date01/1985Series date01/1985Offset fileL4646B.BOFData fileFIN4004
HULL
Length Overall8.950 mMaximum Beam3.132 mDraft1.770 mDisplacement2,600 kgDLR8.1693IMS DivisionCruiser/RacerDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.293m
CREW
Maximum weight500 kgMinimum weight375 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail30.5431.20Headsail Luffed19.5119.51Headsail FlyingSymmetric71.5971.59Asymmetric
STORM SAIL AREAS (m²)
Trysail8.93Storm Jib6.56Heavy Weather Jib17.70
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment58.6 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  041400028KMIssued on 25/08/2022Valid until 31/12/2022
VPP ver: 2022 1.04 | © ORC | www.orc.org

Club
Certificate
2022

Boat

Crescendo

FIN4004

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 VMG1107.1924.1817.2771.6758.7753.7745.3
52°729.3618.2572.8553.4544.9540.5535.2
60°690.8595.4560.1540.5528.4522.4518.0
75°665.2581.5549.5527.3508.8496.0485.8
90°652.2567.3537.5523.0502.4484.3460.4
110°645.2559.8523.0494.2477.1464.9445.0
120°664.0567.5527.5494.6468.2448.3424.9
135°732.5601.7549.6514.6483.8457.2404.3
150°857.4687.1590.1545.9513.3484.7435.3
Run VMG990.0793.4675.7606.3558.8526.6473.2
Selected Courses
Windward / Leeward1048.5858.8746.4689.0658.7640.1609.2
All purpose810.7678.4611.2575.5554.0538.4514.1
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward720.50.8328
All purpose593.61.0108
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low744.50.8059
Triple Number Coastal/Long Distance Medium590.61.0159
Triple Number Coastal/Long Distance High533.21.1253
Triple Number Windward/Leeward Low953.60.6292
Triple Number Windward/Leeward Medium714.70.8395
Triple Number Windward/Leeward High633.20.9476
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance643.60.9322
Triple Number Coastal/Long Distance Low744.50.8059
Triple Number Coastal/Long Distance Medium590.61.0159
Triple Number Coastal/Long Distance High533.21.1253
Triple Number Windward/Leeward Low953.60.6292
Triple Number Windward/Leeward Medium714.70.8395
Triple Number Windward/Leeward High633.20.9476
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1042.7807.9679.9611.9573.7542.9493.2
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.7146
Downwind "popa"0.9083
70% up, 30% down "Ilhabela"0.7634
30% up, 70% down "Ilhabela-inverso"0.8400
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low744.50.8059
Triple Number Coastal/Long Distance Medium590.61.0159
Triple Number Coastal/Long Distance High533.21.1253
Triple Number Windward/Leeward Low953.60.6292
Triple Number Windward/Leeward Medium714.70.8395
Triple Number Windward/Leeward High633.20.9476
Predominantly Upwind646.20.9286
Predominantly Downwind594.51.0093
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low744.50.8059
Triple Number All Purpose Medium590.61.0159
Triple Number All Purpose High533.21.1253
Triple Number Windward/Leeward Low953.60.6292
Triple Number Windward/Leeward Medium714.70.8395
Triple Number Windward/Leeward High633.20.9476
Predominantly Upwind646.20.9286
Predominantly Downwind594.51.0093
Predominantly Upwind Low840.50.7138
Predominantly Upwind Medium669.70.8959
Predominantly Upwind High629.60.9530
Predominantly Downwind Low796.30.7535
Predominantly Downwind Medium586.61.0228
Predominantly Downwind High494.91.2123
Chicago-Mac Upwind0.9133
Chicago-Mac All Purpose0.9495
Chicago-Mac Downwind0.9935
Bayview-Mac Cove Island0.8871
Bayview-Mac Shore0.8898
Victoria-Maui1.0646
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance643.60.9322
Triple Number Coastal/Long Distance Low744.50.8059
Triple Number Coastal/Long Distance Medium590.61.0159
Triple Number Coastal/Long Distance High533.21.1253
Triple Number Windward/Leeward Low953.60.6292
Triple Number Windward/Leeward Medium714.70.8395
Triple Number Windward/Leeward High633.20.9476
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1042.7807.9679.9611.9573.7542.9493.2
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance643.60.9322
Triple Number Coastal/Long Distance Low744.50.8059
Triple Number Coastal/Long Distance Medium590.61.0159
Triple Number Coastal/Long Distance High533.21.1253
Triple Number Windward/Leeward Low953.60.6292
Triple Number Windward/Leeward Medium714.70.8395
Triple Number Windward/Leeward High633.20.9476
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1042.7807.9679.9611.9573.7542.9493.2
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance643.6
Triple Number Coastal/Long Distance Low744.5
Triple Number Coastal/Long Distance Medium590.6
Triple Number Coastal/Long Distance High533.2
Triple Number Windward/Leeward Low953.6
Triple Number Windward/Leeward Medium714.7
Triple Number Windward/Leeward High633.2
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1042.7807.9679.9611.9573.7542.9493.2
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance643.60.9322
Triple Number Coastal/Long Distance Low744.50.8059
Triple Number Coastal/Long Distance Medium590.61.0159
Triple Number Coastal/Long Distance High533.21.1253
Triple Number Windward/Leeward Low953.60.6292
Triple Number Windward/Leeward Medium714.70.8395
Triple Number Windward/Leeward High633.20.9476
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1042.7807.9679.9611.9573.7542.9493.2
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)643.60.9322
Triple Number Coastal/Long Distance Low744.50.8059
Triple Number Coastal/Long Distance Medium590.61.0159
Triple Number Coastal/Long Distance High533.21.1253
Triple Number Windward/Leeward Low953.60.6292
Triple Number Windward/Leeward Medium714.70.8395
Triple Number Windward/Leeward High633.20.9476
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1042.7807.9679.9611.9573.7542.9493.2
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low744.50.8059
Triple Number Coastal/Long Distance Medium590.61.0159
Triple Number Coastal/Long Distance High533.21.1253
Triple Number Windward/Leeward Low953.60.6292
Triple Number Windward/Leeward Medium714.70.8395
Triple Number Windward/Leeward High633.20.9476
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8059
Triple Number Coastal/Long Distance Medium1.0159
Triple Number Coastal/Long Distance High1.1253
Triple Number Windward/Leeward Low0.6292
Triple Number Windward/Leeward Medium0.8395
Triple Number Windward/Leeward High0.9476
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1042.7807.9679.9611.9573.7542.9493.2
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance643.60.9322
Triple Number Coastal/Long Distance Low744.50.8059
Triple Number Coastal/Long Distance Medium590.61.0159
Triple Number Coastal/Long Distance High533.21.1253
Triple Number Windward/Leeward Low953.60.6292
Triple Number Windward/Leeward Medium714.70.8395
Triple Number Windward/Leeward High633.20.9476
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1042.7807.9679.9611.9573.7542.9493.2
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low744.50.8059
Triple Number Coastal/Long Distance Medium590.61.0159
Triple Number Coastal/Long Distance High533.21.1253
Triple Number Windward/Leeward Low953.60.6292
Triple Number Windward/Leeward Medium714.70.8395
Triple Number Windward/Leeward High633.20.9476
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance643.60.9322
Triple Number Coastal/Long Distance Low744.50.8059
Triple Number Coastal/Long Distance Medium590.61.0159
Triple Number Coastal/Long Distance High533.21.1253
Triple Number Windward/Leeward Low953.60.6292
Triple Number Windward/Leeward Medium714.70.8395
Triple Number Windward/Leeward High633.20.9476
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1042.7807.9679.9611.9573.7542.9493.2
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance643.60.9322
Triple Number Coastal/Long Distance Low744.50.8059
Triple Number Coastal/Long Distance Medium590.61.0159
Triple Number Coastal/Long Distance High533.21.1253
Triple Number Windward/Leeward Low953.60.6292
Triple Number Windward/Leeward Medium714.70.8395
Triple Number Windward/Leeward High633.20.9476
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1042.7807.9679.9611.9573.7542.9493.2
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low953.60.6292
Triple Number Windward/Leeward Medium714.70.8395
Triple Number Windward/Leeward High633.20.9476
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1042.7807.9679.9611.9573.7542.9493.2
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low744.5
Triple Number Coastal/Long Distance Medium590.6
Triple Number Coastal/Long Distance High533.2
Triple Number Windward/Leeward Low953.6
Triple Number Windward/Leeward Medium714.7
Triple Number Windward/Leeward High633.2
Predominantly Upwind646.2
Predominantly Downwind594.5
Predominantly Reaching575.4
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance643.60.9322
Triple Number Coastal/Long Distance Low744.50.8059
Triple Number Coastal/Long Distance Medium590.61.0159
Triple Number Coastal/Long Distance High533.21.1253
Triple Number Windward/Leeward Low953.60.6292
Triple Number Windward/Leeward Medium714.70.8395
Triple Number Windward/Leeward High633.20.9476
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1042.7807.9679.9611.9573.7542.9493.2
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8059
Triple Number Coastal/Long Distance Medium1.0159
Triple Number Coastal/Long Distance High1.1253
Triple Number Windward/Leeward Low0.6292
Triple Number Windward/Leeward Medium0.8395
Triple Number Windward/Leeward High0.9476
Coastal/Long Distance0.9322
Predominantly Upwind0.9286
Predominantly Downwind1.0093
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.9322
Tretall Distanseseilas Lite vind0.8059
Tretall Distanseseilas Mellomvind1.0159
Tretall Distanseseilas Mye vind1.1253
Tretall Pølsebane Lite vind0.6292
Tretall Pølsebane Mellomvind0.8395
Tretall Pølsebane Mye vind0.9476
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1042.7807.9679.9611.9573.7542.9493.2
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low744.50.8059
Triple Number Coastal/Long Distance Medium590.61.0159
Triple Number Coastal/Long Distance High533.21.1253
Triple Number Windward/Leeward Low953.60.6292
Triple Number Windward/Leeward Medium714.70.8395
Triple Number Windward/Leeward High633.20.9476
Coastal/Long Distance643.60.9322
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind646.20.9286
Predominantly Downwind594.51.0093
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore618.50.9701
Cape Doctor Coastal521.41.1507
Triple Number Coastal/Long Distance Low744.50.8059
Triple Number Coastal/Long Distance Medium590.61.0159
Triple Number Coastal/Long Distance High533.21.1253
Triple Number Windward/Leeward Low953.60.6292
Triple Number Windward/Leeward Medium714.70.8395
Triple Number Windward/Leeward High633.20.9476
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8059
Triple Number Coastal/Long Distance Medium1.0159
Triple Number Coastal/Long Distance High1.1253
Triple Number Windward/Leeward Low0.6292
Triple Number Windward/Leeward Medium0.8395
Triple Number Windward/Leeward High0.9476
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8059
Triple Number Coastal/Long Distance Medium1.0159
Triple Number Coastal/Long Distance High1.1253
Triple Number Windward/Leeward Low0.6292
Triple Number Windward/Leeward Medium0.8395
Triple Number Windward/Leeward High0.9476
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance643.60.9322
Triple Number Coastal/Long Distance Low744.50.8059
Triple Number Coastal/Long Distance Medium590.61.0159
Triple Number Coastal/Long Distance High533.21.1253
Triple Number Windward/Leeward Low953.60.6292
Triple Number Windward/Leeward Medium714.70.8395
Triple Number Windward/Leeward High633.20.9476
Predominantly Upwind646.20.9286
Predominantly Downwind594.51.0093
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1042.7807.9679.9611.9573.7542.9493.2
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance643.60.9322
Triple Number Coastal/Long Distance Low744.50.8059
Triple Number Coastal/Long Distance Medium590.61.0159
Triple Number Coastal/Long Distance High533.21.1253
Triple Number Windward/Leeward Low953.60.6292
Triple Number Windward/Leeward Medium714.70.8395
Triple Number Windward/Leeward High633.20.9476
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1042.7807.9679.9611.9573.7542.9493.2
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low744.50.8059
Triple Number All Purpose Medium590.61.0159
Triple Number All Purpose High533.21.1253
Triple Number Windward/Leeward Low953.60.6292
Triple Number Windward/Leeward Medium714.70.8395
Triple Number Windward/Leeward High633.20.9476
Predominantly Upwind646.20.9286
Predominantly Downwind594.51.0093
Predominantly Upwind Low840.50.7138
Predominantly Upwind Medium669.70.8959
Predominantly Upwind High629.60.9530
Predominantly Downwind Low796.30.7535
Predominantly Downwind Medium586.61.0228
Predominantly Downwind High494.91.2123
Chicago-Mac Upwind0.9133
Chicago-Mac All Purpose0.9495
Chicago-Mac Downwind0.9935
Bayview-Mac Cove Island0.8871
Bayview-Mac Shore0.8898
Harvest Moon Regatta528.41.1355
Victoria-Maui1.0646
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low1033.90.5803
5-Band Low / Medium875.20.6856
5-Band Medium703.50.8529
5-Band Medium / High642.10.9344
5-Band High614.60.9763
ORC Ref  041400028KMIssued on 25/08/2022Valid until 31/12/2022
VPP ver: 2022 1.04 | © ORC | www.orc.org

Club
Certificate
2022

Boat

Crescendo

FIN4004

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassStill 900MeasurementHINPlan reviewHull constructionLightCarbon RudderNoLight stanchionsNoTrim tabNo
LOA8.950Max. Beam3.132Draft1.770Displacement2,600Wetted area15.45IMS L7.162LSM06.827Acc. length8.950Sink (kg/mm) 11.76
VCGD-0.051VCGM0.027RM Measured (kg·m) 58.6RM Default (kg·m) 58.6Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.293PBW0.075PIPA0.0036
PSD0.025PHD0.063PHL0.195
PSA17.4°ESL0.640
ST10.024ST20.080ST30.105
ST40.045ST50.160
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/CheckstaysSpreaders2
P11.995IG11.403ISP13.373MDT10.098MDL10.145MDT20.098MDL20.127TL1.339MW0.145GO0.158
E4.250J3.195BAS1.403FSD0.035SFJ0.040SPL3.920WPLTPS0.000BD0.112MWT83.20MCG4.561
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG estimatedFlotation Date30/01/2020MeasurerComment
SFFP0.490FFMFF0.999LCFcl4.757SG
SAFP7.884FAMFA0.711LCFsh5.010HBI0.808
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  041400028KMIssued on 25/08/2022Valid until 31/12/2022
VPP ver: 2022 1.04 | © ORC | www.orc.org

Club
Certificate
2022

Boat

Crescendo

FIN4004

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialCommentorc0.170.941.612.763.5830.54Unknown
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialCommentorc0.090.500.951.742.563.4611.14NoNo 19.51Unknown
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateMakerMaterialCommentorc12.5712.5712.576.926.4971.59Unknown
ORC Ref  041400028KMIssued on 25/08/2022Valid until 31/12/2022
VPP ver: 2022 1.04 | © ORC | www.orc.org