Club Certificate2025
BARLOVENTOESP-501_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
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 Angles45.2°45.2°42.6°40.9°40.4°40.0°39.8°40.0°40.7°
Beat VMG2.243.173.954.474.714.834.904.944.89
52°3.584.935.966.616.917.037.097.177.18
60°3.865.246.256.877.167.287.357.457.47
75°3.995.436.477.077.407.587.697.847.94
90°3.805.266.417.137.487.737.938.218.41
110°3.735.306.607.357.808.158.468.919.34
120°3.615.146.427.257.758.198.629.4510.12
135°3.144.545.806.787.417.878.349.4411.24
150°2.593.804.945.946.777.357.798.669.82
Run VMG2.243.294.285.155.906.547.067.868.68
Gybe Angles142.2°142.2°145.3°147.8°154.3°161.1°166.7°172.1°165.6°
APH ToD:577.3CDL: 8.808APH ToT: 1.0392CertNo:50101
BOAT
ClassLOTUS SCANDINAVIA 40DesignerHARRY BECKERBuilderCUSTOM BUILT EIGENBAUAge date07/1975Series date01/1973Offset fileLotusScan_CL2.offData fileE501_C
HULL
Length Overall11.975 mMaximum Beam2.152 mDraft1.575 mDisplacement3,585 kgDLR4.3570IMS DivisionPerformanceDynamic Allowance0.410%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.355m
CREW
Maximum weight500 kg(declared)Minimum weight370 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail20.8021.06Headsail Luffed24.9624.96Headsail FlyingSymmetric57.1557.15Asymmetric45.2050.71 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail6.43Storm Jib5.38Heavy Weather Jib14.53
SAIL LIMITS
Headsails5
✱ Woven polyester sails
Spinnakers4
✱ Asymmetric SHALL NOT be tacked on the pole
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
CASCO ESTIMADO PESADO 1 DINA. 3585 KG.
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 Certificate2025
BARLOVENTOESP-501_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
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 VMG1605.51135.0911.4804.8763.6744.9735.0729.3735.8
52°1004.7730.4604.0544.3521.1512.0507.8501.8501.4
60°932.6686.7575.8524.2502.8494.3489.9483.5481.6
75°902.3663.1556.2509.4486.7474.8468.1459.1453.4
90°947.7684.0561.5504.7481.5465.9454.1438.6428.0
110°964.7678.7545.7489.7461.6441.5425.6403.9385.4
120°998.3700.7560.3496.4464.5439.5417.8381.0355.7
135°1146.1792.6620.5530.7485.7457.3431.8381.5320.3
150°1390.6947.3728.8606.0532.1489.5462.3415.6366.5
Run VMG1606.21093.9841.5699.7610.4550.5509.6457.8414.6
Selected Courses
Windward / Leeward1604.91114.4876.5752.2687.0647.7622.3593.6575.2
All purpose1207.5850.4679.9595.3553.8529.3512.7489.7471.6
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward721.40.8318
All purpose577.31.0392
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low765.20.7841
Triple Number Coastal/Long Distance Medium572.01.0489
Triple Number Coastal/Long Distance High508.21.1806
Triple Number Windward/Leeward Low995.50.6027
Triple Number Windward/Leeward Medium714.70.8395
Triple Number Windward/Leeward High617.90.9711
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance631.70.9498
Triple Number Coastal/Long Distance Low765.20.7841
Triple Number Coastal/Long Distance Medium572.01.0489
Triple Number Coastal/Long Distance High508.21.1806
Triple Number Windward/Leeward Low995.50.6027
Triple Number Windward/Leeward Medium714.70.8395
Triple Number Windward/Leeward High617.90.9711
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1712.11112.4822.5674.6593.7550.1517.0464.1446.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7212
Downwind "popa"0.8817
70% up, 30% down "Ilhabela"0.7628
30% up, 70% down "Ilhabela-inverso"0.8265
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low765.20.7841
Triple Number Coastal/Long Distance Medium572.01.0489
Triple Number Coastal/Long Distance High508.21.1806
Triple Number Windward/Leeward Low995.50.6027
Triple Number Windward/Leeward Medium714.70.8395
Triple Number Windward/Leeward High617.90.9711
Predominantly Upwind629.30.9534
Predominantly Downwind586.21.0236
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low765.20.7841
Triple Number AP Medium572.11.0488
Triple Number AP High508.21.1806
Triple Number Windward/Leeward Low1044.10.5747
Triple Number Windward/Leeward Medium714.70.8395
Triple Number Windward/Leeward High617.90.9711
Single Number Predominant Upwind658.50.9111
Single Number Predominant Reaching576.21.0413
Single Number Predominant Downwind616.30.9735
Predominant Upwind - Low936.60.6406
Predominant Upwind - Low/Med694.60.8638
Predominant Upwind - Medium606.20.9898
Predominant Upwind - Med/High566.31.0595
Predominant Upwind - High549.41.0921
Predominant Downwind Low943.80.6357
Predominant Downwind Low/Med674.10.8901
Predominant Downwind Medium562.11.0674
Predominant Downwind Med/High495.51.2109
Predominant Downwind High455.81.3164
Predominant Reaching Low834.50.7190
Predominant Reaching Low/Med615.00.9757
Predominant Reaching Medium531.21.1295
Predominant Reaching Med/High486.11.2343
Predominant Reaching High459.01.3071
SA/DSPL Upwind19.46SA/DSPL Downwind33.14
Scoring OptionTODTOT
5-Band Windward/Leeward Low1177.80.5094
5-Band Windward/Leeward Low/Med839.70.7145
5-Band Windward/Leeward Medium701.60.8552
5-Band Windward/Leeward Med/High627.20.9567
5-Band Windward/Leeward High595.41.0078
Windward/Leeward 60-40 Low1181.60.5078
Windward/Leeward 60-40 Low/Med848.80.7069
Windward/Leeward 60-40 Medium716.70.8372
Windward/Leeward 60-40 Med/High649.40.9240
Windward/Leeward 60-40 High622.60.9637
5-Band AP Low855.70.7011
5-Band AP Low/Med656.60.9138
5-Band AP Medium563.61.0645
5-Band AP Med/High515.11.1648
5-Band AP High490.61.2231
5-Band SF Bay Tour - Low1005.60.5967
5-Band SF Bay Tour - Low/Med800.80.7492
5-Band SF Bay Tour - Medium675.70.8879
5-Band SF Bay Tour - Med/High610.80.9822
5-Band SF Bay Tour - High581.51.0319
Chicago-Mac Upwind0.8822
Chicago-Mac All Purpose0.9112
Chicago-Mac Downwind0.9344
Bayview-Mac Cove Island0.6460
Bayview-Mac Shore0.6508
Harvest Moon Regatta491.71.2203
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance631.70.9498
Triple Number Coastal/Long Distance Low765.20.7841
Triple Number Coastal/Long Distance Medium572.01.0489
Triple Number Coastal/Long Distance High508.21.1806
Triple Number Windward/Leeward Low995.50.6027
Triple Number Windward/Leeward Medium714.70.8395
Triple Number Windward/Leeward High617.90.9711
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1712.11112.4822.5674.6593.7550.1517.0464.1446.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance631.70.9498
Triple Number Coastal/Long Distance Low765.20.7841
Triple Number Coastal/Long Distance Medium572.01.0489
Triple Number Coastal/Long Distance High508.21.1806
Triple Number Windward/Leeward Low995.50.6027
Triple Number Windward/Leeward Medium714.70.8395
Triple Number Windward/Leeward High617.90.9711
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1712.11112.4822.5674.6593.7550.1517.0464.1446.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance631.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1712.11112.4822.5674.6593.7550.1517.0464.1446.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low765.20.7841
Triple Number Coastal/Long Distance Medium572.01.0489
Triple Number Coastal/Long Distance High508.21.1806
Triple Number Windward/Leeward Low995.50.6027
Triple Number Windward/Leeward Medium714.70.8395
Triple Number Windward/Leeward High617.90.9711
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating631.70.9498
FinRating, kevyt tuuli1158.40.8633
FinRating, kova tuuli492.21.0158
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low765.20.7841
Triple Number Coastal/Long Distance Medium572.01.0489
Triple Number Coastal/Long Distance High508.21.1806
Triple Number Windward/Leeward Low995.50.6027
Triple Number Windward/Leeward Medium714.70.8395
Triple Number Windward/Leeward High617.90.9711
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9498
Triple Number Coastal/Long Distance Low0.7841
Triple Number Coastal/Long Distance Medium1.0489
Triple Number Coastal/Long Distance High1.1806
Triple Number Windward/Leeward Low0.6027
Triple Number Windward/Leeward Medium0.8395
Triple Number Windward/Leeward High0.9711
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1712.11112.4822.5674.6593.7550.1517.0464.1446.6
For information
General Purpose Handicap (GPH)652.9
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance631.70.9498
Triple Number Coastal/Long Distance Low765.20.7841
Triple Number Coastal/Long Distance Medium572.01.0489
Triple Number Coastal/Long Distance High508.21.1806
Triple Number Windward/Leeward Low995.50.6027
Triple Number Windward/Leeward Medium714.70.8395
Triple Number Windward/Leeward High617.90.9711
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1712.11112.4822.5674.6593.7550.1517.0464.1446.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low765.20.7841
Triple Number Coastal/Long Distance Medium572.01.0489
Triple Number Coastal/Long Distance High508.21.1806
Triple Number Windward/Leeward Low995.50.6027
Triple Number Windward/Leeward Medium714.70.8395
Triple Number Windward/Leeward High617.90.9711
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance631.70.9498
Triple Number Coastal/Long Distance Low765.20.7841
Triple Number Coastal/Long Distance Medium572.01.0489
Triple Number Coastal/Long Distance High508.21.1806
Triple Number Windward/Leeward Low995.50.6027
Triple Number Windward/Leeward Medium714.70.8395
Triple Number Windward/Leeward High617.90.9711
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1712.11112.4822.5674.6593.7550.1517.0464.1446.6
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance631.70.9498
Triple Number Coastal/Long Distance Low765.20.7841
Triple Number Coastal/Long Distance Medium572.01.0489
Triple Number Coastal/Long Distance High508.21.1806
Triple Number Windward/Leeward Low995.50.6027
Triple Number Windward/Leeward Medium714.70.8395
Triple Number Windward/Leeward High617.90.9711
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1712.11112.4822.5674.6593.7550.1517.0464.1446.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low765.2
Triple Number Coastal/Long Distance Medium572.0
Triple Number Coastal/Long Distance High508.2
Triple Number Windward/Leeward Low995.5
Triple Number Windward/Leeward Medium714.7
Triple Number Windward/Leeward High617.9
Predominantly Upwind629.3
Predominantly Downwind586.2
Predominantly Reaching560.1
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance631.70.9498
Triple Number Coastal/Long Distance Low765.20.7841
Triple Number Coastal/Long Distance Medium572.01.0489
Triple Number Coastal/Long Distance High508.21.1806
Triple Number Windward/Leeward Low995.50.6027
Triple Number Windward/Leeward Medium714.70.8395
Triple Number Windward/Leeward High617.90.9711
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1712.11112.4822.5674.6593.7550.1517.0464.1446.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7841
Triple Number Coastal/Long Distance Medium1.0489
Triple Number Coastal/Long Distance High1.1806
Triple Number Windward/Leeward Low0.6027
Triple Number Windward/Leeward Medium0.8395
Triple Number Windward/Leeward High0.9711
Coastal/Long Distance0.9498
Predominantly Upwind0.9534
Predominantly Downwind1.0236
For information
General Purpose Handicap (GPH)652.9
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0392
Distanseseilas Trippeltall svak vind0.7841
Distanseseilas Trippeltall mellomvind1.0489
Distanseseilas Trippeltall sterk vind1.1806
Pølsebane Trippeltall svak vind0.6027
Pølsebane Trippeltall mellomvind0.8395
Pølsebane Trippeltall sterk vind0.9711
Motvind Singeltall0.9534
Medvind Singeltall1.0236
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low765.20.7841
Triple Number Coastal/Long Distance Medium572.01.0489
Triple Number Coastal/Long Distance High508.21.1806
Triple Number Windward/Leeward Low995.50.6027
Triple Number Windward/Leeward Medium714.70.8395
Triple Number Windward/Leeward High617.90.9711
Coastal/Long Distance631.70.9498
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind629.30.9534
Predominantly Downwind586.21.0236
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore580.71.0332
Cape Doctor Coastal477.01.2578
Triple Number Coastal/Long Distance Low765.20.7841
Triple Number Coastal/Long Distance Medium572.01.0489
Triple Number Coastal/Long Distance High508.21.1806
Triple Number Windward/Leeward Low995.50.6027
Triple Number Windward/Leeward Medium714.70.8395
Triple Number Windward/Leeward High617.90.9711
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7841
Triple Number Coastal/Long Distance Medium1.0489
Triple Number Coastal/Long Distance High1.1806
Triple Number Windward/Leeward Low0.6027
Triple Number Windward/Leeward Medium0.8395
Triple Number Windward/Leeward High0.9711
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7841
Triple Number Coastal/Long Distance Medium1.0489
Triple Number Coastal/Long Distance High1.1806
Triple Number Windward/Leeward Low0.6027
Triple Number Windward/Leeward Medium0.8395
Triple Number Windward/Leeward High0.9711
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance631.70.9498
Triple Number Coastal/Long Distance Low765.20.7841
Triple Number Coastal/Long Distance Medium572.01.0489
Triple Number Coastal/Long Distance High508.21.1806
Triple Number Windward/Leeward Low995.50.6027
Triple Number Windward/Leeward Medium714.70.8395
Triple Number Windward/Leeward High617.90.9711
Predominantly Upwind629.30.9534
Predominantly Downwind586.21.0236
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1712.11112.4822.5674.6593.7550.1517.0464.1446.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance631.70.9498
Triple Number Coastal/Long Distance Low765.20.7841
Triple Number Coastal/Long Distance Medium572.01.0489
Triple Number Coastal/Long Distance High508.21.1806
Triple Number Windward/Leeward Low995.50.6027
Triple Number Windward/Leeward Medium714.70.8395
Triple Number Windward/Leeward High617.90.9711
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1712.11112.4822.5674.6593.7550.1517.0464.1446.6
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low765.20.7841
Triple Number AP Medium572.11.0488
Triple Number AP High508.21.1806
Triple Number Windward/Leeward Low1044.10.5747
Triple Number Windward/Leeward Medium714.70.8395
Triple Number Windward/Leeward High617.90.9711
Single Number Predominant Upwind658.50.9111
Single Number Predominant Reaching576.21.0413
Single Number Predominant Downwind616.30.9735
Predominant Upwind - Low936.60.6406
Predominant Upwind - Low/Med694.60.8638
Predominant Upwind - Medium606.20.9898
Predominant Upwind - Med/High566.31.0595
Predominant Upwind - High549.41.0921
Predominant Downwind Low943.80.6357
Predominant Downwind Low/Med674.10.8901
Predominant Downwind Medium562.11.0674
Predominant Downwind Med/High495.51.2109
Predominant Downwind High455.81.3164
Predominant Reaching Low834.50.7190
Predominant Reaching Low/Med615.00.9757
Predominant Reaching Medium531.21.1295
Predominant Reaching Med/High486.11.2343
Predominant Reaching High459.01.3071
SA/DSPL Upwind19.46SA/DSPL Downwind33.14
Scoring OptionTODTOT
5-Band Windward/Leeward Low1177.80.5094
5-Band Windward/Leeward Low/Med839.70.7145
5-Band Windward/Leeward Medium701.60.8552
5-Band Windward/Leeward Med/High627.20.9567
5-Band Windward/Leeward High595.41.0078
Windward/Leeward 60-40 Low1181.60.5078
Windward/Leeward 60-40 Low/Med848.80.7069
Windward/Leeward 60-40 Medium716.70.8372
Windward/Leeward 60-40 Med/High649.40.9240
Windward/Leeward 60-40 High622.60.9637
5-Band AP Low855.70.7011
5-Band AP Low/Med656.60.9138
5-Band AP Medium563.61.0645
5-Band AP Med/High515.11.1648
5-Band AP High490.61.2231
5-Band SF Bay Tour - Low1005.60.5967
5-Band SF Bay Tour - Low/Med800.80.7492
5-Band SF Bay Tour - Medium675.70.8879
5-Band SF Bay Tour - Med/High610.80.9822
5-Band SF Bay Tour - High581.51.0319
Chicago-Mac Upwind0.8822
Chicago-Mac All Purpose0.9112
Chicago-Mac Downwind0.9344
Bayview-Mac Cove Island0.6460
Bayview-Mac Shore0.6508
Harvest Moon Regatta491.71.2203
Club Certificate2025
BARLOVENTOESP-501_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassLOTUS SCANDINAVIA 40Measurement10/09/2025HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA11.975Max. Beam2.152Draft1.575Displacement3,585Wetted area18.89IMS L9.968LSM09.370Acc. length6.994Sink (kg/mm) 13.53
VCGD-0.102VCGM-0.079RM Rated (kg·m) 42.3Limit of positive stability(°) N/AStability IndexN/ADefault crew weight627Declared crew weight500
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.355PBWPIPA0.0031
EDL0.945ST10.047ST20.170
ST30.170ST40.100ST50.252
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P10.580IG10.300ISP10.400MDT10.104MDL10.141MDT20.099MDL20.097TL1.410MW0.141GO0.160
E3.470J2.770BAS1.130FSD0.026SFJ1.880SPL2.740WPLTPS4.200BD0.121MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date01/01/2025
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
BARLOVENTOESP-501_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM0.130.671.202.062.8020.80
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG0.060.641.242.463.684.8810.15NoNo 24.96J0.050.380.731.452.263.079.10NoNo 13.67
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS10.2610.2610.266.975.5457.15
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA10.159.259.705.565.7297%45.20