Double HandedClub Certificate2025
W-LindEST F32
Estonian Yachting Union
Purje 8, maja 3
11911 Tallinn
Estonia
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 Angles43.0°43.0°41.4°40.9°40.8°41.0°41.5°42.9°44.7°
Beat VMG2.182.893.333.513.593.623.623.583.48
52°3.364.374.935.165.265.315.335.385.34
60°3.544.575.125.365.465.525.565.625.62
75°3.674.725.285.555.695.775.835.945.98
90°3.614.685.315.645.845.976.066.216.34
110°3.204.335.155.615.916.166.376.716.96
120°3.004.145.005.525.856.136.396.847.34
135°2.673.724.595.265.675.966.246.767.30
150°2.253.214.054.715.255.605.866.356.84
Run VMG1.962.783.514.174.795.295.646.156.65
Gybe Angles146.2°146.2°146.9°175.4°176.6°178.1°178.6°179.0°178.6°
APH ToD:739.7CDL: 5.143APH ToT: 0.8112CertNo:002/21
BOAT
ClassFOLKBOATDesignerBuilderSETAge date01/1972Series date01/1941Offset fileG1746.OFFData fileESTF32
HULL
Length Overall7.680 mMaximum Beam2.210 mDraft1.158 mDisplacement1,939 kgDLR10.4887IMS DivisionPerformanceDynamic Allowance0.580%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight180 kg(declared)Minimum weight120 kg ✱ when appliedNon Manual PowerNoCrew Arm ExtensionLoose or no lifelines
SAIL AREAS (m²)
MeasuredRatedMainsail18.7919.61Headsail Luffed7.907.90Headsail Flying23.2123.21SymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail5.18Storm Jib2.12Heavy Weather Jib5.71
SAIL LIMITS
Headsails5
✱ Woven polyester sails
Spinnakers0
✱ Spinnaker pole aboard
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.
Double HandedClub Certificate2025
W-LindEST F32
Estonian Yachting Union
Purje 8, maja 3
11911 Tallinn
Estonia
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 VMG1649.51246.51081.61025.41003.4994.2995.11004.31034.1
52°1071.0824.4729.6697.2683.9678.1675.2669.4674.5
60°1015.6788.1702.9671.9659.0652.7647.7640.5640.6
75°979.6762.7681.8648.2632.6623.8617.0606.3601.9
90°998.1768.7678.3638.7616.8603.1593.9579.7567.8
110°1126.5830.9699.5641.2608.9584.6565.5536.8517.1
120°1198.1869.9719.9651.7615.2587.3563.7526.3490.4
135°1346.8967.2784.9684.2635.3603.8577.2532.3493.2
150°1597.31119.8889.3764.6686.1642.7614.0567.2526.0
Run VMG1832.81293.01026.9863.0751.5680.6638.4585.0541.2
Selected Courses
Windward / Leeward1738.51269.81054.2944.2877.5837.4816.7794.6787.6
All purpose1324.7981.6829.4758.4719.1695.6681.0660.8650.3
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward909.90.6594
All purpose739.70.8112
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low905.50.6626
Triple Number Coastal/Long Distance Medium735.50.8158
Triple Number Coastal/Long Distance High677.00.8862
Triple Number Windward/Leeward Low1162.10.5163
Triple Number Windward/Leeward Medium904.40.6634
Triple Number Windward/Leeward High813.60.7375
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance804.50.7458
Triple Number Coastal/Long Distance Low905.50.6626
Triple Number Coastal/Long Distance Medium735.50.8158
Triple Number Coastal/Long Distance High677.00.8862
Triple Number Windward/Leeward Low1162.10.5163
Triple Number Windward/Leeward Medium904.40.6634
Triple Number Windward/Leeward High813.60.7375
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1852.71272.1992.9852.9769.5722.4686.3623.3606.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.5714
Downwind "popa"0.7194
70% up, 30% down "Ilhabela"0.6090
30% up, 70% down "Ilhabela-inverso"0.6675
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low905.50.6626
Triple Number Coastal/Long Distance Medium735.50.8158
Triple Number Coastal/Long Distance High677.00.8862
Triple Number Windward/Leeward Low1162.10.5163
Triple Number Windward/Leeward Medium904.40.6634
Triple Number Windward/Leeward High813.60.7375
Predominantly Upwind801.50.7486
Predominantly Downwind740.20.8106
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low905.50.6626
Triple Number AP Medium735.50.8157
Triple Number AP High677.10.8862
Triple Number Windward/Leeward Low1208.90.4963
Triple Number Windward/Leeward Medium904.40.6634
Triple Number Windward/Leeward High813.60.7375
Single Number Predominant Upwind827.20.7253
Single Number Predominant Reaching724.40.8283
Single Number Predominant Downwind771.30.7779
Predominant Upwind - Low1052.40.5701
Predominant Upwind - Low/Med851.10.7049
Predominant Upwind - Medium783.60.7657
Predominant Upwind - Med/High753.30.7965
Predominant Upwind - High743.40.8072
Predominant Downwind Low1101.10.5449
Predominant Downwind Low/Med832.10.7211
Predominant Downwind Medium716.30.8376
Predominant Downwind Med/High646.90.9275
Predominant Downwind High610.50.9828
Predominant Reaching Low958.60.6259
Predominant Reaching Low/Med759.20.7903
Predominant Reaching Medium683.40.8779
Predominant Reaching Med/High641.20.9357
Predominant Reaching High618.10.9707
SA/DSPL Upwind17.13SA/DSPL Downwind26.95
Scoring OptionTODTOT
5-Band Windward/Leeward Low1333.70.4499
5-Band Windward/Leeward Low/Med1021.10.5876
5-Band Windward/Leeward Medium891.50.6730
5-Band Windward/Leeward Med/High821.50.7303
5-Band Windward/Leeward High797.20.7526
Windward/Leeward 60-40 Low1328.20.4517
Windward/Leeward 60-40 Low/Med1031.80.5815
Windward/Leeward 60-40 Medium915.50.6554
Windward/Leeward 60-40 Med/High856.70.7004
Windward/Leeward 60-40 High839.40.7148
5-Band AP Low993.60.6039
5-Band AP Low/Med810.50.7403
5-Band AP Medium727.70.8246
5-Band AP Med/High683.20.8782
5-Band AP High662.50.9057
5-Band SF Bay Tour - Low1159.40.5175
5-Band SF Bay Tour - Low/Med978.70.6131
5-Band SF Bay Tour - Medium866.70.6922
5-Band SF Bay Tour - Med/High809.00.7417
5-Band SF Bay Tour - High788.00.7614
Chicago-Mac Upwind0.7083
Chicago-Mac All Purpose0.7328
Chicago-Mac Downwind0.7516
Bayview-Mac Cove Island0.5550
Bayview-Mac Shore0.5603
Harvest Moon Regatta638.50.9397
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance804.50.7458
Triple Number Coastal/Long Distance Low905.50.6626
Triple Number Coastal/Long Distance Medium735.50.8158
Triple Number Coastal/Long Distance High677.00.8862
Triple Number Windward/Leeward Low1162.10.5163
Triple Number Windward/Leeward Medium904.40.6634
Triple Number Windward/Leeward High813.60.7375
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1852.71272.1992.9852.9769.5722.4686.3623.3606.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance804.50.7458
Triple Number Coastal/Long Distance Low905.50.6626
Triple Number Coastal/Long Distance Medium735.50.8158
Triple Number Coastal/Long Distance High677.00.8862
Triple Number Windward/Leeward Low1162.10.5163
Triple Number Windward/Leeward Medium904.40.6634
Triple Number Windward/Leeward High813.60.7375
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1852.71272.1992.9852.9769.5722.4686.3623.3606.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance804.5
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1852.71272.1992.9852.9769.5722.4686.3623.3606.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low905.50.6626
Triple Number Coastal/Long Distance Medium735.50.8158
Triple Number Coastal/Long Distance High677.00.8862
Triple Number Windward/Leeward Low1162.10.5163
Triple Number Windward/Leeward Medium904.40.6634
Triple Number Windward/Leeward High813.60.7375
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating804.50.7458
FinRating, kevyt tuuli1308.00.7645
FinRating, kova tuuli665.10.7518
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low905.50.6626
Triple Number Coastal/Long Distance Medium735.50.8158
Triple Number Coastal/Long Distance High677.00.8862
Triple Number Windward/Leeward Low1162.10.5163
Triple Number Windward/Leeward Medium904.40.6634
Triple Number Windward/Leeward High813.60.7375
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.7458
Triple Number Coastal/Long Distance Low0.6626
Triple Number Coastal/Long Distance Medium0.8158
Triple Number Coastal/Long Distance High0.8862
Triple Number Windward/Leeward Low0.5163
Triple Number Windward/Leeward Medium0.6634
Triple Number Windward/Leeward High0.7375
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1852.71272.1992.9852.9769.5722.4686.3623.3606.5
For information
General Purpose Handicap (GPH)819.8
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance804.50.7458
Triple Number Coastal/Long Distance Low905.50.6626
Triple Number Coastal/Long Distance Medium735.50.8158
Triple Number Coastal/Long Distance High677.00.8862
Triple Number Windward/Leeward Low1162.10.5163
Triple Number Windward/Leeward Medium904.40.6634
Triple Number Windward/Leeward High813.60.7375
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1852.71272.1992.9852.9769.5722.4686.3623.3606.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low905.50.6626
Triple Number Coastal/Long Distance Medium735.50.8158
Triple Number Coastal/Long Distance High677.00.8862
Triple Number Windward/Leeward Low1162.10.5163
Triple Number Windward/Leeward Medium904.40.6634
Triple Number Windward/Leeward High813.60.7375
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance804.50.7458
Triple Number Coastal/Long Distance Low905.50.6626
Triple Number Coastal/Long Distance Medium735.50.8158
Triple Number Coastal/Long Distance High677.00.8862
Triple Number Windward/Leeward Low1162.10.5163
Triple Number Windward/Leeward Medium904.40.6634
Triple Number Windward/Leeward High813.60.7375
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1852.71272.1992.9852.9769.5722.4686.3623.3606.5
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance804.50.7458
Triple Number Coastal/Long Distance Low905.50.6626
Triple Number Coastal/Long Distance Medium735.50.8158
Triple Number Coastal/Long Distance High677.00.8862
Triple Number Windward/Leeward Low1162.10.5163
Triple Number Windward/Leeward Medium904.40.6634
Triple Number Windward/Leeward High813.60.7375
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1852.71272.1992.9852.9769.5722.4686.3623.3606.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low905.5
Triple Number Coastal/Long Distance Medium735.5
Triple Number Coastal/Long Distance High677.0
Triple Number Windward/Leeward Low1162.1
Triple Number Windward/Leeward Medium904.4
Triple Number Windward/Leeward High813.6
Predominantly Upwind801.5
Predominantly Downwind740.2
Predominantly Reaching710.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance804.50.7458
Triple Number Coastal/Long Distance Low905.50.6626
Triple Number Coastal/Long Distance Medium735.50.8158
Triple Number Coastal/Long Distance High677.00.8862
Triple Number Windward/Leeward Low1162.10.5163
Triple Number Windward/Leeward Medium904.40.6634
Triple Number Windward/Leeward High813.60.7375
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1852.71272.1992.9852.9769.5722.4686.3623.3606.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6626
Triple Number Coastal/Long Distance Medium0.8158
Triple Number Coastal/Long Distance High0.8862
Triple Number Windward/Leeward Low0.5163
Triple Number Windward/Leeward Medium0.6634
Triple Number Windward/Leeward High0.7375
Coastal/Long Distance0.7458
Predominantly Upwind0.7486
Predominantly Downwind0.8106
For information
General Purpose Handicap (GPH)819.8
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.8112
Distanseseilas Trippeltall svak vind0.6626
Distanseseilas Trippeltall mellomvind0.8158
Distanseseilas Trippeltall sterk vind0.8862
Pølsebane Trippeltall svak vind0.5163
Pølsebane Trippeltall mellomvind0.6634
Pølsebane Trippeltall sterk vind0.7375
Motvind Singeltall0.7486
Medvind Singeltall0.8106
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low905.50.6626
Triple Number Coastal/Long Distance Medium735.50.8158
Triple Number Coastal/Long Distance High677.00.8862
Triple Number Windward/Leeward Low1162.10.5163
Triple Number Windward/Leeward Medium904.40.6634
Triple Number Windward/Leeward High813.60.7375
Coastal/Long Distance804.50.7458
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind801.50.7486
Predominantly Downwind740.20.8106
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore789.70.7597
Cape Doctor Coastal653.50.9182
Triple Number Coastal/Long Distance Low905.50.6626
Triple Number Coastal/Long Distance Medium735.50.8158
Triple Number Coastal/Long Distance High677.00.8862
Triple Number Windward/Leeward Low1162.10.5163
Triple Number Windward/Leeward Medium904.40.6634
Triple Number Windward/Leeward High813.60.7375
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6626
Triple Number Coastal/Long Distance Medium0.8158
Triple Number Coastal/Long Distance High0.8862
Triple Number Windward/Leeward Low0.5163
Triple Number Windward/Leeward Medium0.6634
Triple Number Windward/Leeward High0.7375
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6626
Triple Number Coastal/Long Distance Medium0.8158
Triple Number Coastal/Long Distance High0.8862
Triple Number Windward/Leeward Low0.5163
Triple Number Windward/Leeward Medium0.6634
Triple Number Windward/Leeward High0.7375
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance804.50.7458
Triple Number Coastal/Long Distance Low905.50.6626
Triple Number Coastal/Long Distance Medium735.50.8158
Triple Number Coastal/Long Distance High677.00.8862
Triple Number Windward/Leeward Low1162.10.5163
Triple Number Windward/Leeward Medium904.40.6634
Triple Number Windward/Leeward High813.60.7375
Predominantly Upwind801.50.7486
Predominantly Downwind740.20.8106
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1852.71272.1992.9852.9769.5722.4686.3623.3606.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance804.50.7458
Triple Number Coastal/Long Distance Low905.50.6626
Triple Number Coastal/Long Distance Medium735.50.8158
Triple Number Coastal/Long Distance High677.00.8862
Triple Number Windward/Leeward Low1162.10.5163
Triple Number Windward/Leeward Medium904.40.6634
Triple Number Windward/Leeward High813.60.7375
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1852.71272.1992.9852.9769.5722.4686.3623.3606.5
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low905.50.6626
Triple Number AP Medium735.50.8157
Triple Number AP High677.10.8862
Triple Number Windward/Leeward Low1208.90.4963
Triple Number Windward/Leeward Medium904.40.6634
Triple Number Windward/Leeward High813.60.7375
Single Number Predominant Upwind827.20.7253
Single Number Predominant Reaching724.40.8283
Single Number Predominant Downwind771.30.7779
Predominant Upwind - Low1052.40.5701
Predominant Upwind - Low/Med851.10.7049
Predominant Upwind - Medium783.60.7657
Predominant Upwind - Med/High753.30.7965
Predominant Upwind - High743.40.8072
Predominant Downwind Low1101.10.5449
Predominant Downwind Low/Med832.10.7211
Predominant Downwind Medium716.30.8376
Predominant Downwind Med/High646.90.9275
Predominant Downwind High610.50.9828
Predominant Reaching Low958.60.6259
Predominant Reaching Low/Med759.20.7903
Predominant Reaching Medium683.40.8779
Predominant Reaching Med/High641.20.9357
Predominant Reaching High618.10.9707
SA/DSPL Upwind17.13SA/DSPL Downwind26.95
Scoring OptionTODTOT
5-Band Windward/Leeward Low1333.70.4499
5-Band Windward/Leeward Low/Med1021.10.5876
5-Band Windward/Leeward Medium891.50.6730
5-Band Windward/Leeward Med/High821.50.7303
5-Band Windward/Leeward High797.20.7526
Windward/Leeward 60-40 Low1328.20.4517
Windward/Leeward 60-40 Low/Med1031.80.5815
Windward/Leeward 60-40 Medium915.50.6554
Windward/Leeward 60-40 Med/High856.70.7004
Windward/Leeward 60-40 High839.40.7148
5-Band AP Low993.60.6039
5-Band AP Low/Med810.50.7403
5-Band AP Medium727.70.8246
5-Band AP Med/High683.20.8782
5-Band AP High662.50.9057
5-Band SF Bay Tour - Low1159.40.5175
5-Band SF Bay Tour - Low/Med978.70.6131
5-Band SF Bay Tour - Medium866.70.6922
5-Band SF Bay Tour - Med/High809.00.7417
5-Band SF Bay Tour - High788.00.7614
Chicago-Mac Upwind0.7083
Chicago-Mac All Purpose0.7328
Chicago-Mac Downwind0.7516
Bayview-Mac Cove Island0.5550
Bayview-Mac Shore0.5603
Harvest Moon Regatta638.50.9397
Double HandedClub Certificate2025
W-LindEST F32
Estonian Yachting Union
Purje 8, maja 3
11911 Tallinn
Estonia
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFOLKBOATMeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA7.680Max. Beam2.210Draft1.158Displacement1,939Wetted area13.69IMS L5.857LSM05.696Acc. length7.183Sink (kg/mm) 7.27
VCGD-0.217VCGM-0.199RM Rated (kg·m) 19.9Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weight180
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders1Rotating mastNo
P8.750IG6.500ISP6.510MDT10.110MDL10.133MDT20.000MDL20.000TLTaperMW0.000GO0.000
E3.380J2.000BAS1.000FSDNo FoilSFJ0.830SPL2.050WPLTPS2.830BDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date23/05/2020
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Double HandedClub Certificate2025
W-LindEST F32
Estonian Yachting Union
Purje 8, maja 3
11911 Tallinn
Estonia
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.150.881.552.362.9018.79
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment20.030.601.202.223.834.899.56NoYes023.2110.040.350.751.381.992.336.05NoNo 7.90