Club
Certificate
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 Angles41.4°39.9°37.9°37.5°37.2°37.2°37.4°38.7°
Beat VMG3.434.074.454.604.674.714.754.68
52°5.125.866.226.396.476.526.606.61
60°5.336.016.356.546.646.706.806.84
75°5.456.106.466.706.876.987.147.24
90°5.346.066.496.776.997.187.477.70
110°5.136.036.536.907.227.527.988.38
120°4.945.876.426.817.167.518.359.15
135°4.425.396.096.536.897.258.099.70
150°3.744.745.576.176.576.917.608.57
Run VMG3.244.114.865.536.096.497.137.82
Gybe Angles146.0°151.4°155.7°166.9°178.1°179.0°179.2°178.4°
APH ToD:615.4CDL: 7.152APH ToT: 0.9749CertNo:
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 Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFeathering 2 bladesDiameter0.293m
CREW
Maximum weight450 kg(declared)Minimum weight320 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.

Club
Certificate
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 VMG1049.4884.5809.1783.4771.6764.5758.6769.0
52°703.2614.6578.5563.4556.5551.9545.8544.4
60°675.0599.0566.6550.4542.5537.2529.5526.3
75°661.0589.9557.0537.2524.1515.9504.2497.2
90°674.4594.4554.5532.0515.1501.1481.8467.3
110°701.7597.3551.4521.8498.5479.0450.9429.8
120°729.2613.2560.9528.9502.7479.2431.2393.6
135°814.6667.3590.9551.2522.2496.6445.1371.2
150°962.0759.0646.1583.7548.2521.1474.0420.0
Run VMG1110.8875.4740.1651.2591.2554.8504.6460.1
Selected Courses
Windward / Leeward1080.1880.0774.6717.3681.4659.7631.6614.5
All purpose836.4700.7633.1597.5575.2559.1534.1513.3
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward746.00.8043
All purpose615.40.9749
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low768.50.7807
Triple Number Coastal/Long Distance Medium612.40.9798
Triple Number Coastal/Long Distance High553.81.0835
Triple Number Windward/Leeward Low980.10.6122
Triple Number Windward/Leeward Medium741.00.8097
Triple Number Windward/Leeward High654.60.9166
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance667.00.8995
Triple Number Coastal/Long Distance Low768.50.7807
Triple Number Coastal/Long Distance Medium612.40.9798
Triple Number Coastal/Long Distance High553.81.0835
Triple Number Windward/Leeward Low980.10.6122
Triple Number Windward/Leeward Medium741.00.8097
Triple Number Windward/Leeward High654.60.9166
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1083.2832.3705.7635.4596.3565.0510.2488.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7215
Downwind "popa"0.8353
70% up, 30% down "Ilhabela"0.7522
30% up, 70% down "Ilhabela-inverso"0.7975
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low768.50.7807
Triple Number Coastal/Long Distance Medium612.40.9798
Triple Number Coastal/Long Distance High553.81.0835
Triple Number Windward/Leeward Low980.10.6122
Triple Number Windward/Leeward Medium741.00.8097
Triple Number Windward/Leeward High654.60.9166
Predominantly Upwind659.20.9102
Predominantly Downwind629.50.9532
Custom scoring options for Canada
Scoring OptionTODTOT
Predominant Upwind657.30.9128
Predominant Reaching603.80.9937
Predominant Downwind603.80.9937
Predominant Upwind - Low825.10.7272
Predominant Upwind - Low/Med708.80.8465
Predominant Upwind - Medium641.70.9349
Predominant Upwind - Med/High608.00.9868
Predominant Upwind - High590.91.0154
Predominant Reaching Low756.60.7930
Predominant Reaching Low/Med647.10.9272
Predominant Reaching Medium578.71.0368
Predominant Reaching Med/High535.81.1198
Predominant Reaching High506.71.1841
Predominant Downwind Low756.60.7930
Predominant Downwind Low/Med708.30.8471
Predominant Downwind Medium609.20.9849
Predominant Downwind Med/High545.81.0993
Predominant Downwind High505.31.1875
Harvest Moon Regatta540.81.1094
Chicago-Mac Upwind0.8967
Chicago-Mac All Purpose0.9152
Chicago-Mac Downwind0.9374
Bayview-Mac Cove Island0.8616
Bayview-Mac Shore0.8714
Scoring OptionTODTOT
5-Band Windward/Leeward Low1034.70.5799
5-Band Windward/Leeward Low/Med848.30.7073
5-Band Windward/Leeward Medium729.50.8225
5-Band Windward/Leeward Med/High663.40.9044
5-Band Windward/Leeward High633.50.9471
Triple Number Windward/Leeward Low980.10.6122
Triple Number Windward/Leeward Medium741.00.8097
Triple Number Windward/Leeward High654.60.9166
Windward/Leeward 60-40 Low1030.20.5824
Windward/Leeward 60-40 Low/Med852.10.7041
Windward/Leeward 60-40 Medium742.10.8085
Windward/Leeward 60-40 Med/High684.00.8772
Windward/Leeward 60-40 High659.10.9103
5-Band AP Low805.60.7448
5-Band AP Low/Med681.60.8803
5-Band AP Medium605.00.9917
5-Band AP Med/High560.81.0698
5-Band AP High534.81.1218
Triple Number AP Low768.60.7807
Triple Number AP Medium612.40.9797
Triple Number AP High553.81.0835
5-Band SF Bay Tour - Low980.60.6119
5-Band SF Bay Tour - Low/Med811.50.7394
5-Band SF Bay Tour - Medium707.20.8484
5-Band SF Bay Tour - Med/High650.60.9223
5-Band SF Bay Tour - High622.00.9646
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance667.00.8995
Triple Number Coastal/Long Distance Low768.50.7807
Triple Number Coastal/Long Distance Medium612.40.9798
Triple Number Coastal/Long Distance High553.81.0835
Triple Number Windward/Leeward Low980.10.6122
Triple Number Windward/Leeward Medium741.00.8097
Triple Number Windward/Leeward High654.60.9166
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1083.2832.3705.7635.4596.3565.0510.2488.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance667.00.8995
Triple Number Coastal/Long Distance Low768.50.7807
Triple Number Coastal/Long Distance Medium612.40.9798
Triple Number Coastal/Long Distance High553.81.0835
Triple Number Windward/Leeward Low980.10.6122
Triple Number Windward/Leeward Medium741.00.8097
Triple Number Windward/Leeward High654.60.9166
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1083.2832.3705.7635.4596.3565.0510.2488.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance667.0
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1083.2832.3705.7635.4596.3565.0510.2488.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low768.50.7807
Triple Number Coastal/Long Distance Medium612.40.9798
Triple Number Coastal/Long Distance High553.81.0835
Triple Number Windward/Leeward Low980.10.6122
Triple Number Windward/Leeward Medium741.00.8097
Triple Number Windward/Leeward High654.60.9166
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)667.00.8995
Triple Number Coastal/Long Distance Low768.50.7807
Triple Number Coastal/Long Distance Medium612.40.9798
Triple Number Coastal/Long Distance High553.81.0835
Triple Number Windward/Leeward Low980.10.6122
Triple Number Windward/Leeward Medium741.00.8097
Triple Number Windward/Leeward High654.60.9166
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1083.2832.3705.7635.4596.3565.0510.2488.3
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low768.50.7807
Triple Number Coastal/Long Distance Medium612.40.9798
Triple Number Coastal/Long Distance High553.81.0835
Triple Number Windward/Leeward Low980.10.6122
Triple Number Windward/Leeward Medium741.00.8097
Triple Number Windward/Leeward High654.60.9166
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7807
Triple Number Coastal/Long Distance Medium0.9798
Triple Number Coastal/Long Distance High1.0835
Triple Number Windward/Leeward Low0.6122
Triple Number Windward/Leeward Medium0.8097
Triple Number Windward/Leeward High0.9166
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1083.2832.3705.7635.4596.3565.0510.2488.3
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance667.00.8995
Triple Number Coastal/Long Distance Low768.50.7807
Triple Number Coastal/Long Distance Medium612.40.9798
Triple Number Coastal/Long Distance High553.81.0835
Triple Number Windward/Leeward Low980.10.6122
Triple Number Windward/Leeward Medium741.00.8097
Triple Number Windward/Leeward High654.60.9166
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1083.2832.3705.7635.4596.3565.0510.2488.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low768.50.7807
Triple Number Coastal/Long Distance Medium612.40.9798
Triple Number Coastal/Long Distance High553.81.0835
Triple Number Windward/Leeward Low980.10.6122
Triple Number Windward/Leeward Medium741.00.8097
Triple Number Windward/Leeward High654.60.9166
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance667.00.8995
Triple Number Coastal/Long Distance Low768.50.7807
Triple Number Coastal/Long Distance Medium612.40.9798
Triple Number Coastal/Long Distance High553.81.0835
Triple Number Windward/Leeward Low980.10.6122
Triple Number Windward/Leeward Medium741.00.8097
Triple Number Windward/Leeward High654.60.9166
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1083.2832.3705.7635.4596.3565.0510.2488.3
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance667.00.8995
Triple Number Coastal/Long Distance Low768.50.7807
Triple Number Coastal/Long Distance Medium612.40.9798
Triple Number Coastal/Long Distance High553.81.0835
Triple Number Windward/Leeward Low980.10.6122
Triple Number Windward/Leeward Medium741.00.8097
Triple Number Windward/Leeward High654.60.9166
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1083.2832.3705.7635.4596.3565.0510.2488.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low768.5
Triple Number Coastal/Long Distance Medium612.4
Triple Number Coastal/Long Distance High553.8
Triple Number Windward/Leeward Low980.1
Triple Number Windward/Leeward Medium741.0
Triple Number Windward/Leeward High654.6
Predominantly Upwind659.2
Predominantly Downwind629.5
Predominantly Reaching603.8
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance667.00.8995
Triple Number Coastal/Long Distance Low768.50.7807
Triple Number Coastal/Long Distance Medium612.40.9798
Triple Number Coastal/Long Distance High553.81.0835
Triple Number Windward/Leeward Low980.10.6122
Triple Number Windward/Leeward Medium741.00.8097
Triple Number Windward/Leeward High654.60.9166
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1083.2832.3705.7635.4596.3565.0510.2488.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7807
Triple Number Coastal/Long Distance Medium0.9798
Triple Number Coastal/Long Distance High1.0835
Triple Number Windward/Leeward Low0.6122
Triple Number Windward/Leeward Medium0.8097
Triple Number Windward/Leeward High0.9166
Coastal/Long Distance0.8995
Predominantly Upwind0.9102
Predominantly Downwind0.9532
For information
General Purpose Handicap (GPH)685.6
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7807
Tretall Distanseseilas Mellomvind0.9798
Tretall Distanseseilas Mye vind1.0835
Tretall Pølsebane Lite vind0.6122
Tretall Pølsebane Mellomvind0.8097
Tretall Pølsebane Mye vind0.9166
Distanseseilas ett tall (OSN 8-16kn)0.8995
Distanseseilas ett tall (APH 6-20kn)0.9749
Enkeltall Motvind0.9102
Enkeltall Medvind0.9532
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low768.50.7807
Triple Number Coastal/Long Distance Medium612.40.9798
Triple Number Coastal/Long Distance High553.81.0835
Triple Number Windward/Leeward Low980.10.6122
Triple Number Windward/Leeward Medium741.00.8097
Triple Number Windward/Leeward High654.60.9166
Coastal/Long Distance667.00.8995
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind659.20.9102
Predominantly Downwind629.50.9532
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore619.70.9683
Cape Doctor Coastal519.51.1549
Triple Number Coastal/Long Distance Low768.50.7807
Triple Number Coastal/Long Distance Medium612.40.9798
Triple Number Coastal/Long Distance High553.81.0835
Triple Number Windward/Leeward Low980.10.6122
Triple Number Windward/Leeward Medium741.00.8097
Triple Number Windward/Leeward High654.60.9166
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7807
Triple Number Coastal/Long Distance Medium0.9798
Triple Number Coastal/Long Distance High1.0835
Triple Number Windward/Leeward Low0.6122
Triple Number Windward/Leeward Medium0.8097
Triple Number Windward/Leeward High0.9166
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7807
Triple Number Coastal/Long Distance Medium0.9798
Triple Number Coastal/Long Distance High1.0835
Triple Number Windward/Leeward Low0.6122
Triple Number Windward/Leeward Medium0.8097
Triple Number Windward/Leeward High0.9166
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance667.00.8995
Triple Number Coastal/Long Distance Low768.50.7807
Triple Number Coastal/Long Distance Medium612.40.9798
Triple Number Coastal/Long Distance High553.81.0835
Triple Number Windward/Leeward Low980.10.6122
Triple Number Windward/Leeward Medium741.00.8097
Triple Number Windward/Leeward High654.60.9166
Predominantly Upwind659.20.9102
Predominantly Downwind629.50.9532
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1083.2832.3705.7635.4596.3565.0510.2488.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance667.00.8995
Triple Number Coastal/Long Distance Low768.50.7807
Triple Number Coastal/Long Distance Medium612.40.9798
Triple Number Coastal/Long Distance High553.81.0835
Triple Number Windward/Leeward Low980.10.6122
Triple Number Windward/Leeward Medium741.00.8097
Triple Number Windward/Leeward High654.60.9166
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1083.2832.3705.7635.4596.3565.0510.2488.3
Custom scoring options for United States of America
Scoring OptionTODTOT
Predominant Upwind657.30.9128
Predominant Reaching603.80.9937
Predominant Downwind603.80.9937
Predominant Upwind - Low825.10.7272
Predominant Upwind - Low/Med708.80.8465
Predominant Upwind - Medium641.70.9349
Predominant Upwind - Med/High608.00.9868
Predominant Upwind - High590.91.0154
Predominant Reaching Low756.60.7930
Predominant Reaching Low/Med647.10.9272
Predominant Reaching Medium578.71.0368
Predominant Reaching Med/High535.81.1198
Predominant Reaching High506.71.1841
Predominant Downwind Low756.60.7930
Predominant Downwind Low/Med708.30.8471
Predominant Downwind Medium609.20.9849
Predominant Downwind Med/High545.81.0993
Predominant Downwind High505.31.1875
Harvest Moon Regatta540.81.1094
Chicago-Mac Upwind0.8967
Chicago-Mac All Purpose0.9152
Chicago-Mac Downwind0.9374
Bayview-Mac Cove Island0.8616
Bayview-Mac Shore0.8714
Scoring OptionTODTOT
5-Band Windward/Leeward Low1034.70.5799
5-Band Windward/Leeward Low/Med848.30.7073
5-Band Windward/Leeward Medium729.50.8225
5-Band Windward/Leeward Med/High663.40.9044
5-Band Windward/Leeward High633.50.9471
Triple Number Windward/Leeward Low980.10.6122
Triple Number Windward/Leeward Medium741.00.8097
Triple Number Windward/Leeward High654.60.9166
Windward/Leeward 60-40 Low1030.20.5824
Windward/Leeward 60-40 Low/Med852.10.7041
Windward/Leeward 60-40 Medium742.10.8085
Windward/Leeward 60-40 Med/High684.00.8772
Windward/Leeward 60-40 High659.10.9103
5-Band AP Low805.60.7448
5-Band AP Low/Med681.60.8803
5-Band AP Medium605.00.9917
5-Band AP Med/High560.81.0698
5-Band AP High534.81.1218
Triple Number AP Low768.60.7807
Triple Number AP Medium612.40.9797
Triple Number AP High553.81.0835
5-Band SF Bay Tour - Low980.60.6119
5-Band SF Bay Tour - Low/Med811.50.7394
5-Band SF Bay Tour - Medium707.20.8484
5-Band SF Bay Tour - Med/High650.60.9223
5-Band SF Bay Tour - High622.00.9646

Club
Certificate
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 L7.038LSM06.433Acc. length9.010Sink (kg/mm) 11.24
VCGD-0.039VCGM0.042RM Rated (kg·m) 52.3Limit of positive stability(°) N/AStability IndexN/ADefault crew weight367Declared crew weight450
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

Club
Certificate
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