Club
Certificate
Double Handed
2024

Boat

Accelerando

FIN5591

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 24 kt
Beat Angles41.2°39.6°38.6°38.9°39.1°39.2°40.0°42.7°
Beat VMG3.464.024.254.344.374.404.394.20
52°5.135.806.076.176.236.286.326.25
60°5.335.966.236.356.426.486.546.53
75°5.456.076.396.576.696.776.906.95
90°5.376.046.416.686.877.027.257.41
110°5.166.026.486.837.117.307.617.80
120°4.975.886.406.787.117.448.028.48
135°4.465.436.106.526.897.268.149.88
150°3.774.775.606.176.566.917.648.81
Run VMG3.274.144.895.556.096.487.157.89
Gybe Angles146.0°151.4°155.9°167.3°177.7°179.0°179.0°177.1°
APH ToD:628.3CDL: 6.669APH ToT: 0.9550CertNo:
BOAT
ClassStill 900DesignerEivind StillBuilderFinn YachtAge date01/1986Series date12/1985Offset fileL4646B.BOFData fileFIN5591
HULL
Length Overall9.010 mMaximum Beam3.132 mDraft1.765 mDisplacement2,508 kgDLR9.4171IMS DivisionPerformanceDynamic Allowance0.050%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFeathering 2 bladesDiameter0.293m
CREW
Maximum weight190 kg(declared)Minimum weight120 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail29.3230.00Headsail Luffed24.6224.62Headsail FlyingSymmetric47.1847.18Asymmetric
STORM SAIL AREAS (m²)
Trysail8.56Storm Jib5.41Heavy Weather Jib14.61
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting MomentN/AStability 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  0414000301HIssued on 19/02/2024Valid until 31/12/2024
VPP ver: 2024 1.00 | © ORC | www.orc.org

Club
Certificate
Double Handed
2024

Boat

Accelerando

FIN5591

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 24 kt
Beat VMG1041.5896.1847.2830.3823.0817.6819.9856.3
52°702.2620.9593.5583.3577.9573.6570.0575.7
60°675.7604.0577.6566.7560.5555.6550.3551.1
75°660.2593.4563.8547.9538.5531.8521.7518.0
90°670.9596.2561.4539.3524.0512.6496.5485.7
110°697.9598.4555.2527.4506.6493.3473.4461.7
120°723.9612.1562.4531.3506.1484.0449.0424.6
135°808.0663.4590.6551.8522.1496.1442.1364.4
150°954.1754.0643.4583.7548.7520.8470.9408.8
Run VMG1101.8869.8736.2649.2591.5555.7503.7456.0
Selected Courses
Windward / Leeward1071.6882.9791.7739.7707.3686.6661.8656.1
All purpose831.2703.1644.1612.2592.1577.4555.8542.2
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward765.30.7840
All purpose628.30.9550
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low767.20.7821
Triple Number Coastal/Long Distance Medium625.40.9594
Triple Number Coastal/Long Distance High573.01.0472
Triple Number Windward/Leeward Low977.20.6140
Triple Number Windward/Leeward Medium760.80.7886
Triple Number Windward/Leeward High682.40.8792
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance680.50.8817
Triple Number Coastal/Long Distance Low767.20.7821
Triple Number Coastal/Long Distance Medium625.40.9594
Triple Number Coastal/Long Distance High573.01.0472
Triple Number Windward/Leeward Low977.20.6140
Triple Number Windward/Leeward Medium760.80.7886
Triple Number Windward/Leeward High682.40.8792
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1074.6834.7719.4652.7614.2582.0528.6513.2
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6913
Downwind "popa"0.8387
70% up, 30% down "Ilhabela"0.7298
30% up, 70% down "Ilhabela-inverso"0.7883
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low767.20.7821
Triple Number Coastal/Long Distance Medium625.40.9594
Triple Number Coastal/Long Distance High573.01.0472
Triple Number Windward/Leeward Low977.20.6140
Triple Number Windward/Leeward Medium760.80.7886
Triple Number Windward/Leeward High682.40.8792
Predominantly Upwind677.20.8860
Predominantly Downwind633.70.9468
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low767.20.7821
Triple Number All Purpose Medium625.40.9594
Triple Number All Purpose High573.01.0472
Triple Number Windward/Leeward Low977.20.6140
Triple Number Windward/Leeward Medium760.80.7886
Triple Number Windward/Leeward High682.40.8792
Predominantly Upwind677.20.8860
Predominantly Downwind633.70.9468
Predominantly Upwind Low835.20.7183
Predominantly Upwind Medium703.10.8533
Predominantly Upwind High679.30.8833
Predominantly Downwind Low851.70.7045
Predominantly Downwind Medium629.00.9539
Predominantly Downwind High529.11.1340
Chicago-Mac Upwind0.8722
Chicago-Mac All Purpose0.8999
Chicago-Mac Downwind0.9311
Bayview-Mac Cove Island0.8542
Bayview-Mac Shore0.8608
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching597.41.0043
Predominantly Reaching Low703.80.8525
Predominantly Reaching Medium592.61.0125
Predominantly Reaching High533.11.1254
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1057.10.5676
5-Band Low / Medium905.10.6629
5-Band Medium750.40.7996
5-Band Medium / High690.40.8691
5-Band High666.10.9008
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance680.50.8817
Triple Number Coastal/Long Distance Low767.20.7821
Triple Number Coastal/Long Distance Medium625.40.9594
Triple Number Coastal/Long Distance High573.01.0472
Triple Number Windward/Leeward Low977.20.6140
Triple Number Windward/Leeward Medium760.80.7886
Triple Number Windward/Leeward High682.40.8792
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1074.6834.7719.4652.7614.2582.0528.6513.2
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance680.50.8817
Triple Number Coastal/Long Distance Low767.20.7821
Triple Number Coastal/Long Distance Medium625.40.9594
Triple Number Coastal/Long Distance High573.01.0472
Triple Number Windward/Leeward Low977.20.6140
Triple Number Windward/Leeward Medium760.80.7886
Triple Number Windward/Leeward High682.40.8792
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1074.6834.7719.4652.7614.2582.0528.6513.2
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance680.5
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1074.6834.7719.4652.7614.2582.0528.6513.2
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance680.50.8817
Triple Number Coastal/Long Distance Low767.20.7821
Triple Number Coastal/Long Distance Medium625.40.9594
Triple Number Coastal/Long Distance High573.01.0472
Triple Number Windward/Leeward Low977.20.6140
Triple Number Windward/Leeward Medium760.80.7886
Triple Number Windward/Leeward High682.40.8792
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1074.6834.7719.4652.7614.2582.0528.6513.2
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)680.50.8817
Triple Number Coastal/Long Distance Low767.20.7821
Triple Number Coastal/Long Distance Medium625.40.9594
Triple Number Coastal/Long Distance High573.01.0472
Triple Number Windward/Leeward Low977.20.6140
Triple Number Windward/Leeward Medium760.80.7886
Triple Number Windward/Leeward High682.40.8792
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1074.6834.7719.4652.7614.2582.0528.6513.2
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low767.20.7821
Triple Number Coastal/Long Distance Medium625.40.9594
Triple Number Coastal/Long Distance High573.01.0472
Triple Number Windward/Leeward Low977.20.6140
Triple Number Windward/Leeward Medium760.80.7886
Triple Number Windward/Leeward High682.40.8792
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7821
Triple Number Coastal/Long Distance Medium0.9594
Triple Number Coastal/Long Distance High1.0472
Triple Number Windward/Leeward Low0.6140
Triple Number Windward/Leeward Medium0.7886
Triple Number Windward/Leeward High0.8792
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1074.6834.7719.4652.7614.2582.0528.6513.2
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance680.50.8817
Triple Number Coastal/Long Distance Low767.20.7821
Triple Number Coastal/Long Distance Medium625.40.9594
Triple Number Coastal/Long Distance High573.01.0472
Triple Number Windward/Leeward Low977.20.6140
Triple Number Windward/Leeward Medium760.80.7886
Triple Number Windward/Leeward High682.40.8792
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1074.6834.7719.4652.7614.2582.0528.6513.2
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low767.20.7821
Triple Number Coastal/Long Distance Medium625.40.9594
Triple Number Coastal/Long Distance High573.01.0472
Triple Number Windward/Leeward Low977.20.6140
Triple Number Windward/Leeward Medium760.80.7886
Triple Number Windward/Leeward High682.40.8792
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance680.50.8817
Triple Number Coastal/Long Distance Low767.20.7821
Triple Number Coastal/Long Distance Medium625.40.9594
Triple Number Coastal/Long Distance High573.01.0472
Triple Number Windward/Leeward Low977.20.6140
Triple Number Windward/Leeward Medium760.80.7886
Triple Number Windward/Leeward High682.40.8792
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1074.6834.7719.4652.7614.2582.0528.6513.2
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance680.50.8817
Triple Number Coastal/Long Distance Low767.20.7821
Triple Number Coastal/Long Distance Medium625.40.9594
Triple Number Coastal/Long Distance High573.01.0472
Triple Number Windward/Leeward Low977.20.6140
Triple Number Windward/Leeward Medium760.80.7886
Triple Number Windward/Leeward High682.40.8792
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1074.6834.7719.4652.7614.2582.0528.6513.2
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low767.2
Triple Number Coastal/Long Distance Medium625.4
Triple Number Coastal/Long Distance High573.0
Triple Number Windward/Leeward Low977.2
Triple Number Windward/Leeward Medium760.8
Triple Number Windward/Leeward High682.4
Predominantly Upwind677.2
Predominantly Downwind633.7
Predominantly Reaching609.8
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance680.50.8817
Triple Number Coastal/Long Distance Low767.20.7821
Triple Number Coastal/Long Distance Medium625.40.9594
Triple Number Coastal/Long Distance High573.01.0472
Triple Number Windward/Leeward Low977.20.6140
Triple Number Windward/Leeward Medium760.80.7886
Triple Number Windward/Leeward High682.40.8792
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1074.6834.7719.4652.7614.2582.0528.6513.2
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7821
Triple Number Coastal/Long Distance Medium0.9594
Triple Number Coastal/Long Distance High1.0472
Triple Number Windward/Leeward Low0.6140
Triple Number Windward/Leeward Medium0.7886
Triple Number Windward/Leeward High0.8792
Coastal/Long Distance0.8817
Predominantly Upwind0.8860
Predominantly Downwind0.9468
For information
General Purpose Handicap (GPH)695.9
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7821
Tretall Distanseseilas Mellomvind0.9594
Tretall Distanseseilas Mye vind1.0472
Tretall Pølsebane Lite vind0.6140
Tretall Pølsebane Mellomvind0.7886
Tretall Pølsebane Mye vind0.8792
Distanseseilas ett tall (OSN 8-16kn)0.8817
Distanseseilas ett tall (APH 6-20kn)0.9550
Enkeltall Motvind0.8860
Enkeltall Medvind0.9468
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low767.20.7821
Triple Number Coastal/Long Distance Medium625.40.9594
Triple Number Coastal/Long Distance High573.01.0472
Triple Number Windward/Leeward Low977.20.6140
Triple Number Windward/Leeward Medium760.80.7886
Triple Number Windward/Leeward High682.40.8792
Coastal/Long Distance680.50.8817
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind677.20.8860
Predominantly Downwind633.70.9468
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore657.80.9121
Cape Doctor Coastal546.31.0984
Triple Number Coastal/Long Distance Low767.20.7821
Triple Number Coastal/Long Distance Medium625.40.9594
Triple Number Coastal/Long Distance High573.01.0472
Triple Number Windward/Leeward Low977.20.6140
Triple Number Windward/Leeward Medium760.80.7886
Triple Number Windward/Leeward High682.40.8792
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7821
Triple Number Coastal/Long Distance Medium0.9594
Triple Number Coastal/Long Distance High1.0472
Triple Number Windward/Leeward Low0.6140
Triple Number Windward/Leeward Medium0.7886
Triple Number Windward/Leeward High0.8792
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7821
Triple Number Coastal/Long Distance Medium0.9594
Triple Number Coastal/Long Distance High1.0472
Triple Number Windward/Leeward Low0.6140
Triple Number Windward/Leeward Medium0.7886
Triple Number Windward/Leeward High0.8792
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance680.50.8817
Triple Number Coastal/Long Distance Low767.20.7821
Triple Number Coastal/Long Distance Medium625.40.9594
Triple Number Coastal/Long Distance High573.01.0472
Triple Number Windward/Leeward Low977.20.6140
Triple Number Windward/Leeward Medium760.80.7886
Triple Number Windward/Leeward High682.40.8792
Predominantly Upwind677.20.8860
Predominantly Downwind633.70.9468
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1074.6834.7719.4652.7614.2582.0528.6513.2
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance680.50.8817
Triple Number Coastal/Long Distance Low767.20.7821
Triple Number Coastal/Long Distance Medium625.40.9594
Triple Number Coastal/Long Distance High573.01.0472
Triple Number Windward/Leeward Low977.20.6140
Triple Number Windward/Leeward Medium760.80.7886
Triple Number Windward/Leeward High682.40.8792
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1074.6834.7719.4652.7614.2582.0528.6513.2
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low767.20.7821
Triple Number All Purpose Medium625.40.9594
Triple Number All Purpose High573.01.0472
Triple Number Windward/Leeward Low977.20.6140
Triple Number Windward/Leeward Medium760.80.7886
Triple Number Windward/Leeward High682.40.8792
Predominantly Upwind677.20.8860
Predominantly Downwind633.70.9468
Predominantly Upwind Low835.20.7183
Predominantly Upwind Medium703.10.8533
Predominantly Upwind High679.30.8833
Predominantly Downwind Low851.70.7045
Predominantly Downwind Medium629.00.9539
Predominantly Downwind High529.11.1340
Chicago-Mac Upwind0.8722
Chicago-Mac All Purpose0.8999
Chicago-Mac Downwind0.9311
Bayview-Mac Cove Island0.8542
Bayview-Mac Shore0.8608
Harvest Moon Regatta548.01.0949
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy672.00.8928
San Francisco Bay Medium752.30.7976
Predominantly Reaching597.41.0043
Predominantly Reaching Low703.80.8525
Predominantly Reaching Medium592.61.0125
Predominantly Reaching High533.11.1254
Windward/Leeward 60-40 Low975.60.6150
Windward/Leeward 60-40 Medium787.70.7618
Windward/Leeward 60-40 High729.20.8228
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1057.10.5676
5-Band Low / Medium905.10.6629
5-Band Medium750.40.7996
5-Band Medium / High690.40.8691
5-Band High666.10.9008
ORC Ref  0414000301HIssued on 19/02/2024Valid until 31/12/2024
VPP ver: 2024 1.00 | © ORC | www.orc.org

Club
Certificate
Double Handed
2024

Boat

Accelerando

FIN5591

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassStill 900MeasurementHINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.010Max. Beam3.132Draft1.765Displacement2,508Wetted area14.80IMS L6.869LSM06.433Acc. length9.010Sink (kg/mm) 11.24
VCGD-0.039VCGM0.043RM Rated (kg·m) 52.3Limit of positive stability(°) N/AStability IndexN/ADefault crew weight367Declared crew weight190
PROPELLER
Propeller TypeFeathering 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.293PBW0.075PIPA0.0070
PSD0.025PHD6.000PHL0.200
PSA16.0°ESL0.800
ST10.024ST20.080ST30.115
ST40.045ST50.220
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunners/Checkstays2Spreaders2Rotating mastNo
P11.500IG10.400ISP10.400MDT10.090MDL10.125MDT20.080MDL20.086TL1.900MW0.125GO0.125
E4.250J3.095BAS1.410FSD0.031SFJ0.000SPL3.100WPLTPS0.000BD0.140MWT69.70MCG4.038
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date30/01/2020
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  0414000301HIssued on 19/02/2024Valid until 31/12/2024
VPP ver: 2024 1.00 | © ORC | www.orc.org

Club
Certificate
Double Handed
2024

Boat

Accelerando

FIN5591

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.150.871.592.763.6529.3212/03/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment24.6510.40NoNo 24.6212/03/2023
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment110.1910.1910.195.5547.18
ORC Ref  0414000301HIssued on 19/02/2024Valid until 31/12/2024
VPP ver: 2024 1.00 | © ORC | www.orc.org