Double HandedClub Certificate2025
Aaltojen kukkaFIN 12050
Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Rated boat velocities in knots
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles41.7°41.7°39.2°38.0°37.9°38.2°38.5°40.1°43.9°
Beat VMG2.463.333.924.124.194.214.214.113.83
52°3.824.975.625.815.895.945.965.945.79
60°4.045.195.785.996.086.146.186.196.08
75°4.175.325.916.216.376.496.586.676.66
90°4.225.345.916.326.626.857.037.307.47
110°4.285.516.206.606.927.247.548.059.05
120°4.165.436.226.777.267.698.239.329.99
135°3.674.975.926.617.318.129.4011.4012.85
150°2.954.215.266.006.627.278.1511.2514.12
Run VMG2.563.644.565.215.746.297.059.7512.23
Gybe Angles143.7°143.7°149.0°152.1°150.7°147.5°145.7°146.5°150.0°
APH ToD:620.5CDL: 6.023APH ToT: 0.9670CertNo:asdf
BOAT
Classperformance/racerDesignerKari TyllilaBuilderKari TyllilaAge date01/2020Series date11/1997Offset fileFIN12050.offData fileFIN12050
HULL
Length Overall7.315 mMaximum Beam2.210 mDraft1.605 mDisplacement770 kgDLR4.5651IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight150 kg(declared)Minimum weight120 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail15.0315.29Headsail Luffed13.2313.23Headsail FlyingSymmetricAsymmetric45.6345.63 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail4.71Storm Jib3.20Heavy Weather Jib8.64
SAIL LIMITS
Headsails5
✱ Woven polyester sails
Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
hull file mod from J80
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.
Double HandedClub Certificate2025
Aaltojen kukkaFIN 12050
Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Time Allowances in secs/NM
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1465.31081.6918.6872.9859.5855.9855.8876.6939.7
52°942.9723.8640.6619.3610.9606.5604.2606.3622.3
60°891.3694.3623.1601.4592.0586.1582.4581.6591.8
75°863.1676.5609.1580.1564.8554.5546.8539.5540.8
90°852.5673.6609.2569.8543.8525.5512.0492.9481.9
110°841.8653.3581.0545.9520.0497.5477.2447.1398.0
120°865.3662.4578.4531.5496.1468.0437.3386.3360.2
135°981.4724.5608.2544.5492.7443.4383.1315.9280.1
150°1218.3855.6684.0600.4543.9495.3441.9319.9254.9
Run VMG1404.9988.0789.8691.2627.6571.9510.3369.4294.4
Selected Courses
Windward / Leeward1434.11034.8854.2782.0743.6713.9683.0623.0617.1
All purpose1081.9807.4689.2639.6610.3587.2563.9527.2518.4
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward758.90.7906
All purpose620.50.9670
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low748.30.8018
Triple Number Coastal/Long Distance Medium620.90.9664
Triple Number Coastal/Long Distance High556.01.0792
Triple Number Windward/Leeward Low944.40.6353
Triple Number Windward/Leeward Medium758.20.7913
Triple Number Windward/Leeward High668.20.8979
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance669.90.8956
Triple Number Coastal/Long Distance Low748.30.8018
Triple Number Coastal/Long Distance Medium620.90.9664
Triple Number Coastal/Long Distance High556.01.0792
Triple Number Windward/Leeward Low944.40.6353
Triple Number Windward/Leeward Medium758.20.7913
Triple Number Windward/Leeward High668.20.8979
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1502.91030.1808.1711.7651.2609.9569.2497.1483.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6645
Downwind "popa"0.9234
70% up, 30% down "Ilhabela"0.7255
30% up, 70% down "Ilhabela-inverso"0.8268
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low748.30.8018
Triple Number Coastal/Long Distance Medium620.90.9664
Triple Number Coastal/Long Distance High556.01.0792
Triple Number Windward/Leeward Low944.40.6353
Triple Number Windward/Leeward Medium758.20.7913
Triple Number Windward/Leeward High668.20.8979
Predominantly Upwind685.20.8757
Predominantly Downwind600.70.9988
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low748.30.8018
Triple Number AP Medium620.90.9663
Triple Number AP High556.01.0792
Triple Number Windward/Leeward Low986.30.6083
Triple Number Windward/Leeward Medium758.20.7913
Triple Number Windward/Leeward High668.20.8979
Single Number Predominant Upwind707.00.8486
Single Number Predominant Reaching602.70.9955
Single Number Predominant Downwind619.10.9691
Predominant Upwind - Low893.70.6713
Predominant Upwind - Low/Med726.10.8263
Predominant Upwind - Medium672.70.8920
Predominant Upwind - Med/High641.60.9351
Predominant Upwind - High629.70.9528
Predominant Downwind Low871.60.6884
Predominant Downwind Low/Med675.70.8880
Predominant Downwind Medium589.21.0184
Predominant Downwind Med/High507.71.1817
Predominant Downwind High442.91.3547
Predominant Reaching Low790.30.7592
Predominant Reaching Low/Med639.80.9378
Predominant Reaching Medium576.71.0404
Predominant Reaching Med/High523.11.1469
Predominant Reaching High488.51.2281
SA/DSPL Upwind33.68SA/DSPL Downwind72.27
Scoring OptionTODTOT
5-Band Windward/Leeward Low1089.70.5506
5-Band Windward/Leeward Low/Med839.00.7151
5-Band Windward/Leeward Medium749.10.8009
5-Band Windward/Leeward Med/High683.20.8782
5-Band Windward/Leeward High632.30.9489
Windward/Leeward 60-40 Low1099.10.5459
Windward/Leeward 60-40 Low/Med854.80.7019
Windward/Leeward 60-40 Medium772.40.7768
Windward/Leeward 60-40 Med/High718.50.8350
Windward/Leeward 60-40 High682.70.8789
5-Band AP Low810.90.7400
5-Band AP Low/Med677.50.8856
5-Band AP Medium614.00.9772
5-Band AP Med/High565.61.0608
5-Band AP High532.01.1278
5-Band SF Bay Tour - Low947.10.6335
5-Band SF Bay Tour - Low/Med805.80.7446
5-Band SF Bay Tour - Medium724.00.8287
5-Band SF Bay Tour - Med/High665.30.9018
5-Band SF Bay Tour - High624.60.9606
Chicago-Mac Upwind0.8299
Chicago-Mac All Purpose0.8796
Chicago-Mac Downwind0.9315
Bayview-Mac Cove Island0.6739
Bayview-Mac Shore0.6779
Harvest Moon Regatta523.11.1469
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance669.90.8956
Triple Number Coastal/Long Distance Low748.30.8018
Triple Number Coastal/Long Distance Medium620.90.9664
Triple Number Coastal/Long Distance High556.01.0792
Triple Number Windward/Leeward Low944.40.6353
Triple Number Windward/Leeward Medium758.20.7913
Triple Number Windward/Leeward High668.20.8979
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1502.91030.1808.1711.7651.2609.9569.2497.1483.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance669.90.8956
Triple Number Coastal/Long Distance Low748.30.8018
Triple Number Coastal/Long Distance Medium620.90.9664
Triple Number Coastal/Long Distance High556.01.0792
Triple Number Windward/Leeward Low944.40.6353
Triple Number Windward/Leeward Medium758.20.7913
Triple Number Windward/Leeward High668.20.8979
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1502.91030.1808.1711.7651.2609.9569.2497.1483.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance669.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1502.91030.1808.1711.7651.2609.9569.2497.1483.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low748.30.8018
Triple Number Coastal/Long Distance Medium620.90.9664
Triple Number Coastal/Long Distance High556.01.0792
Triple Number Windward/Leeward Low944.40.6353
Triple Number Windward/Leeward Medium758.20.7913
Triple Number Windward/Leeward High668.20.8979
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating669.90.8956
FinRating, kevyt tuuli1068.80.9356
FinRating, kova tuuli534.60.9353
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low748.30.8018
Triple Number Coastal/Long Distance Medium620.90.9664
Triple Number Coastal/Long Distance High556.01.0792
Triple Number Windward/Leeward Low944.40.6353
Triple Number Windward/Leeward Medium758.20.7913
Triple Number Windward/Leeward High668.20.8979
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8956
Triple Number Coastal/Long Distance Low0.8018
Triple Number Coastal/Long Distance Medium0.9664
Triple Number Coastal/Long Distance High1.0792
Triple Number Windward/Leeward Low0.6353
Triple Number Windward/Leeward Medium0.7913
Triple Number Windward/Leeward High0.8979
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1502.91030.1808.1711.7651.2609.9569.2497.1483.3
For information
General Purpose Handicap (GPH)685.3
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance669.90.8956
Triple Number Coastal/Long Distance Low748.30.8018
Triple Number Coastal/Long Distance Medium620.90.9664
Triple Number Coastal/Long Distance High556.01.0792
Triple Number Windward/Leeward Low944.40.6353
Triple Number Windward/Leeward Medium758.20.7913
Triple Number Windward/Leeward High668.20.8979
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1502.91030.1808.1711.7651.2609.9569.2497.1483.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low748.30.8018
Triple Number Coastal/Long Distance Medium620.90.9664
Triple Number Coastal/Long Distance High556.01.0792
Triple Number Windward/Leeward Low944.40.6353
Triple Number Windward/Leeward Medium758.20.7913
Triple Number Windward/Leeward High668.20.8979
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance669.90.8956
Triple Number Coastal/Long Distance Low748.30.8018
Triple Number Coastal/Long Distance Medium620.90.9664
Triple Number Coastal/Long Distance High556.01.0792
Triple Number Windward/Leeward Low944.40.6353
Triple Number Windward/Leeward Medium758.20.7913
Triple Number Windward/Leeward High668.20.8979
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1502.91030.1808.1711.7651.2609.9569.2497.1483.3
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance669.90.8956
Triple Number Coastal/Long Distance Low748.30.8018
Triple Number Coastal/Long Distance Medium620.90.9664
Triple Number Coastal/Long Distance High556.01.0792
Triple Number Windward/Leeward Low944.40.6353
Triple Number Windward/Leeward Medium758.20.7913
Triple Number Windward/Leeward High668.20.8979
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1502.91030.1808.1711.7651.2609.9569.2497.1483.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low748.3
Triple Number Coastal/Long Distance Medium620.9
Triple Number Coastal/Long Distance High556.0
Triple Number Windward/Leeward Low944.4
Triple Number Windward/Leeward Medium758.2
Triple Number Windward/Leeward High668.2
Predominantly Upwind685.2
Predominantly Downwind600.7
Predominantly Reaching587.6
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance669.90.8956
Triple Number Coastal/Long Distance Low748.30.8018
Triple Number Coastal/Long Distance Medium620.90.9664
Triple Number Coastal/Long Distance High556.01.0792
Triple Number Windward/Leeward Low944.40.6353
Triple Number Windward/Leeward Medium758.20.7913
Triple Number Windward/Leeward High668.20.8979
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1502.91030.1808.1711.7651.2609.9569.2497.1483.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8018
Triple Number Coastal/Long Distance Medium0.9664
Triple Number Coastal/Long Distance High1.0792
Triple Number Windward/Leeward Low0.6353
Triple Number Windward/Leeward Medium0.7913
Triple Number Windward/Leeward High0.8979
Coastal/Long Distance0.8956
Predominantly Upwind0.8757
Predominantly Downwind0.9988
For information
General Purpose Handicap (GPH)685.3
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9670
Distanseseilas Trippeltall svak vind0.8018
Distanseseilas Trippeltall mellomvind0.9664
Distanseseilas Trippeltall sterk vind1.0792
Pølsebane Trippeltall svak vind0.6353
Pølsebane Trippeltall mellomvind0.7913
Pølsebane Trippeltall sterk vind0.8979
Motvind Singeltall0.8757
Medvind Singeltall0.9988
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low748.30.8018
Triple Number Coastal/Long Distance Medium620.90.9664
Triple Number Coastal/Long Distance High556.01.0792
Triple Number Windward/Leeward Low944.40.6353
Triple Number Windward/Leeward Medium758.20.7913
Triple Number Windward/Leeward High668.20.8979
Coastal/Long Distance669.90.8956
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind685.20.8757
Predominantly Downwind600.70.9988
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore618.80.9696
Cape Doctor Coastal521.01.1515
Triple Number Coastal/Long Distance Low748.30.8018
Triple Number Coastal/Long Distance Medium620.90.9664
Triple Number Coastal/Long Distance High556.01.0792
Triple Number Windward/Leeward Low944.40.6353
Triple Number Windward/Leeward Medium758.20.7913
Triple Number Windward/Leeward High668.20.8979
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8018
Triple Number Coastal/Long Distance Medium0.9664
Triple Number Coastal/Long Distance High1.0792
Triple Number Windward/Leeward Low0.6353
Triple Number Windward/Leeward Medium0.7913
Triple Number Windward/Leeward High0.8979
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8018
Triple Number Coastal/Long Distance Medium0.9664
Triple Number Coastal/Long Distance High1.0792
Triple Number Windward/Leeward Low0.6353
Triple Number Windward/Leeward Medium0.7913
Triple Number Windward/Leeward High0.8979
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance669.90.8956
Triple Number Coastal/Long Distance Low748.30.8018
Triple Number Coastal/Long Distance Medium620.90.9664
Triple Number Coastal/Long Distance High556.01.0792
Triple Number Windward/Leeward Low944.40.6353
Triple Number Windward/Leeward Medium758.20.7913
Triple Number Windward/Leeward High668.20.8979
Predominantly Upwind685.20.8757
Predominantly Downwind600.70.9988
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1502.91030.1808.1711.7651.2609.9569.2497.1483.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance669.90.8956
Triple Number Coastal/Long Distance Low748.30.8018
Triple Number Coastal/Long Distance Medium620.90.9664
Triple Number Coastal/Long Distance High556.01.0792
Triple Number Windward/Leeward Low944.40.6353
Triple Number Windward/Leeward Medium758.20.7913
Triple Number Windward/Leeward High668.20.8979
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1502.91030.1808.1711.7651.2609.9569.2497.1483.3
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low748.30.8018
Triple Number AP Medium620.90.9663
Triple Number AP High556.01.0792
Triple Number Windward/Leeward Low986.30.6083
Triple Number Windward/Leeward Medium758.20.7913
Triple Number Windward/Leeward High668.20.8979
Single Number Predominant Upwind707.00.8486
Single Number Predominant Reaching602.70.9955
Single Number Predominant Downwind619.10.9691
Predominant Upwind - Low893.70.6713
Predominant Upwind - Low/Med726.10.8263
Predominant Upwind - Medium672.70.8920
Predominant Upwind - Med/High641.60.9351
Predominant Upwind - High629.70.9528
Predominant Downwind Low871.60.6884
Predominant Downwind Low/Med675.70.8880
Predominant Downwind Medium589.21.0184
Predominant Downwind Med/High507.71.1817
Predominant Downwind High442.91.3547
Predominant Reaching Low790.30.7592
Predominant Reaching Low/Med639.80.9378
Predominant Reaching Medium576.71.0404
Predominant Reaching Med/High523.11.1469
Predominant Reaching High488.51.2281
SA/DSPL Upwind33.68SA/DSPL Downwind72.27
Scoring OptionTODTOT
5-Band Windward/Leeward Low1089.70.5506
5-Band Windward/Leeward Low/Med839.00.7151
5-Band Windward/Leeward Medium749.10.8009
5-Band Windward/Leeward Med/High683.20.8782
5-Band Windward/Leeward High632.30.9489
Windward/Leeward 60-40 Low1099.10.5459
Windward/Leeward 60-40 Low/Med854.80.7019
Windward/Leeward 60-40 Medium772.40.7768
Windward/Leeward 60-40 Med/High718.50.8350
Windward/Leeward 60-40 High682.70.8789
5-Band AP Low810.90.7400
5-Band AP Low/Med677.50.8856
5-Band AP Medium614.00.9772
5-Band AP Med/High565.61.0608
5-Band AP High532.01.1278
5-Band SF Bay Tour - Low947.10.6335
5-Band SF Bay Tour - Low/Med805.80.7446
5-Band SF Bay Tour - Medium724.00.8287
5-Band SF Bay Tour - Med/High665.30.9018
5-Band SF Bay Tour - High624.60.9606
Chicago-Mac Upwind0.8299
Chicago-Mac All Purpose0.8796
Chicago-Mac Downwind0.9315
Bayview-Mac Cove Island0.6739
Bayview-Mac Shore0.6779
Harvest Moon Regatta523.11.1469
Double HandedClub Certificate2025
Aaltojen kukkaFIN 12050
Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
Classperformance/racerMeasurement14/10/2020HINPlan reviewHull constructionSolidCarbon rudderYesLight stanchionsNoTrim tabNo
LOA7.315Max. Beam2.210Draft1.605Displacement770Wetted area8.71IMS L6.009LSM05.525Acc. length7.183Sink (kg/mm) 6.19
VCGD-0.448VCGM-0.323RM Rated (kg·m) 15.2Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weight150
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders1Rotating mastNo
P8.150IG8.000ISP9.100MDT10.080MDL10.110MDT2MDL2TLNo TaperMWGO
E3.300J2.800BAS1.000FSDSFJSPLWPLTPS4.200BDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date14/10/2020
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Double HandedClub Certificate2025
Aaltojen kukkaFIN 12050
Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.100.621.151.882.6515.03
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG13.258.00NoNo 13.2326/02/2023J12.738.00NoNo 11.1226/02/2023
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment19.808.118.965.887.0583%45.63