Double HandedClub Certificate2025
RAFFALESUI 3853
Swiss Rating Office ABC
Bruno Frank
Haldengässli 76
8706 Feldmeilen
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 Angles41.6°41.6°39.7°38.9°39.1°38.9°38.9°39.2°40.8°
Beat VMG3.544.545.095.375.555.665.735.765.56
52°5.446.847.487.807.998.138.248.348.18
60°5.797.227.818.118.338.518.658.808.69
75°5.967.508.208.598.909.159.359.619.67
90°5.747.368.278.939.369.7210.0410.5310.89
110°5.567.158.048.659.2710.1110.7611.8412.64
120°5.297.068.248.969.6010.2110.7912.0913.42
135°4.616.447.919.0010.1010.9411.7413.3215.10
150°3.805.406.767.818.859.9711.3214.6817.33
Run VMG3.294.685.866.777.668.649.8012.7115.86
Gybe Angles141.4°141.4°145.6°147.8°148.9°144.7°144.8°149.4°153.7°
APH ToD:460.1CDL: 10.748APH ToT: 1.3041CertNo:SU3853
BOAT
ClassMC 38 ODDesignerDUNNING HarryBuilderMcConaghyAge date08/2012Series date10/2011Offset fileMC38C.OFFData fileSUI3853 DH
HULL
Length Overall11.275 mMaximum Beam3.500 mDraft2.808 mDisplacement3,575 kgDLR2.8080IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.455%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.380m
CREW
Maximum weight180 kg(declared)Minimum weight120 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail58.4059.75Headsail Luffed40.6440.64Headsail FlyingSymmetricAsymmetric185.02185.02 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail14.44Storm Jib12.84Heavy Weather Jib34.65
SAIL LIMITS
Headsails6Spinnakers5
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
YANMAR SD20 From US42360.DAT
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
RAFFALESUI 3853
Swiss Rating Office ABC
Bruno Frank
Haldengässli 76
8706 Feldmeilen
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 VMG1017.4792.1707.6670.0648.8635.8628.3624.8647.4
52°662.4526.1481.1461.8450.8443.1437.0431.6440.1
60°621.9498.6461.0443.9432.0422.9416.1409.1414.4
75°603.7480.1439.1419.0404.3393.4385.2374.5372.1
90°627.4489.3435.4403.2384.8370.2358.5341.9330.5
110°647.1503.4447.7416.3388.3355.9334.7304.0284.8
120°680.8510.2436.8401.9375.0352.8333.7297.8268.3
135°781.4559.4455.3400.0356.5329.1306.7270.2238.4
150°948.2666.7532.2460.8406.9361.0318.1245.2207.7
Run VMG1094.9769.8614.5532.1469.9416.8367.3283.2227.0
Selected Courses
Windward / Leeward1051.3781.0661.0601.1559.3526.3497.8454.0437.2
All purpose796.8604.0522.5481.2452.0428.7409.7381.6369.5
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward570.91.0510
All purpose460.11.3041
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low563.31.0652
Triple Number Coastal/Long Distance Medium461.81.2993
Triple Number Coastal/Long Distance High403.91.4854
Triple Number Windward/Leeward Low721.00.8322
Triple Number Windward/Leeward Medium573.41.0463
Triple Number Windward/Leeward High488.51.2283
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance501.81.1956
Triple Number Coastal/Long Distance Low563.31.0652
Triple Number Coastal/Long Distance Medium461.81.2993
Triple Number Coastal/Long Distance High403.91.4854
Triple Number Windward/Leeward Low721.00.8322
Triple Number Windward/Leeward Medium573.41.0463
Triple Number Windward/Leeward High488.51.2283
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1111.5779.8622.1541.8485.7447.2413.9360.4345.0
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8922
Downwind "popa"1.2161
70% up, 30% down "Ilhabela"0.9697
30% up, 70% down "Ilhabela-inverso"1.0967
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low563.31.0652
Triple Number Coastal/Long Distance Medium461.81.2993
Triple Number Coastal/Long Distance High403.91.4854
Triple Number Windward/Leeward Low721.00.8322
Triple Number Windward/Leeward Medium573.41.0463
Triple Number Windward/Leeward High488.51.2283
Predominantly Upwind509.71.1773
Predominantly Downwind447.71.3402
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low563.31.0652
Triple Number AP Medium461.81.2992
Triple Number AP High403.91.4854
Triple Number Windward/Leeward Low748.50.8016
Triple Number Windward/Leeward Medium573.41.0463
Triple Number Windward/Leeward High488.51.2283
Single Number Predominant Upwind521.51.1506
Single Number Predominant Reaching442.21.3568
Single Number Predominant Downwind462.31.2979
Predominant Upwind - Low657.70.9123
Predominant Upwind - Low/Med544.01.1028
Predominant Upwind - Medium499.01.2023
Predominant Upwind - Med/High468.41.2810
Predominant Upwind - High453.21.3239
Predominant Downwind Low663.30.9046
Predominant Downwind Low/Med508.21.1806
Predominant Downwind Medium435.71.3772
Predominant Downwind Med/High376.01.5957
Predominant Downwind High333.81.7974
Predominant Reaching Low588.81.0191
Predominant Reaching Low/Med472.11.2708
Predominant Reaching Medium420.71.4262
Predominant Reaching Med/High382.11.5702
Predominant Reaching High357.71.6776
SA/DSPL Upwind42.18SA/DSPL Downwind103.67
Scoring OptionTODTOT
5-Band Windward/Leeward Low819.80.7319
5-Band Windward/Leeward Low/Med642.50.9338
5-Band Windward/Leeward Medium564.11.0636
5-Band Windward/Leeward Med/High500.41.1990
5-Band Windward/Leeward High458.71.3082
Windward/Leeward 60-40 Low821.30.7306
Windward/Leeward 60-40 Low/Med653.70.9179
Windward/Leeward 60-40 Medium581.91.0310
Windward/Leeward 60-40 Med/High526.51.1396
Windward/Leeward 60-40 High492.81.2176
5-Band AP Low607.20.9882
5-Band AP Low/Med509.61.1775
5-Band AP Medium455.31.3178
5-Band AP Med/High411.81.4571
5-Band AP High384.41.5610
5-Band SF Bay Tour - Low716.20.8378
5-Band SF Bay Tour - Low/Med615.10.9755
5-Band SF Bay Tour - Medium544.51.1019
5-Band SF Bay Tour - Med/High489.31.2262
5-Band SF Bay Tour - High454.81.3191
Chicago-Mac Upwind1.1194
Chicago-Mac All Purpose1.1829
Chicago-Mac Downwind1.2437
Bayview-Mac Cove Island0.9020
Bayview-Mac Shore0.9092
Harvest Moon Regatta383.11.5662
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance501.81.1956
Triple Number Coastal/Long Distance Low563.31.0652
Triple Number Coastal/Long Distance Medium461.81.2993
Triple Number Coastal/Long Distance High403.91.4854
Triple Number Windward/Leeward Low721.00.8322
Triple Number Windward/Leeward Medium573.41.0463
Triple Number Windward/Leeward High488.51.2283
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1111.5779.8622.1541.8485.7447.2413.9360.4345.0
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance501.81.1956
Triple Number Coastal/Long Distance Low563.31.0652
Triple Number Coastal/Long Distance Medium461.81.2993
Triple Number Coastal/Long Distance High403.91.4854
Triple Number Windward/Leeward Low721.00.8322
Triple Number Windward/Leeward Medium573.41.0463
Triple Number Windward/Leeward High488.51.2283
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1111.5779.8622.1541.8485.7447.2413.9360.4345.0
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance501.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1111.5779.8622.1541.8485.7447.2413.9360.4345.0
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low563.31.0652
Triple Number Coastal/Long Distance Medium461.81.2993
Triple Number Coastal/Long Distance High403.91.4854
Triple Number Windward/Leeward Low721.00.8322
Triple Number Windward/Leeward Medium573.41.0463
Triple Number Windward/Leeward High488.51.2283
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating501.81.1956
FinRating, kevyt tuuli801.21.2481
FinRating, kova tuuli385.51.2969
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low563.31.0652
Triple Number Coastal/Long Distance Medium461.81.2993
Triple Number Coastal/Long Distance High403.91.4854
Triple Number Windward/Leeward Low721.00.8322
Triple Number Windward/Leeward Medium573.41.0463
Triple Number Windward/Leeward High488.51.2283
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.1956
Triple Number Coastal/Long Distance Low1.0652
Triple Number Coastal/Long Distance Medium1.2993
Triple Number Coastal/Long Distance High1.4854
Triple Number Windward/Leeward Low0.8322
Triple Number Windward/Leeward Medium1.0463
Triple Number Windward/Leeward High1.2283
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1111.5779.8622.1541.8485.7447.2413.9360.4345.0
For information
General Purpose Handicap (GPH)509.9
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance501.81.1956
Triple Number Coastal/Long Distance Low563.31.0652
Triple Number Coastal/Long Distance Medium461.81.2993
Triple Number Coastal/Long Distance High403.91.4854
Triple Number Windward/Leeward Low721.00.8322
Triple Number Windward/Leeward Medium573.41.0463
Triple Number Windward/Leeward High488.51.2283
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1111.5779.8622.1541.8485.7447.2413.9360.4345.0
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low563.31.0652
Triple Number Coastal/Long Distance Medium461.81.2993
Triple Number Coastal/Long Distance High403.91.4854
Triple Number Windward/Leeward Low721.00.8322
Triple Number Windward/Leeward Medium573.41.0463
Triple Number Windward/Leeward High488.51.2283
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance501.81.1956
Triple Number Coastal/Long Distance Low563.31.0652
Triple Number Coastal/Long Distance Medium461.81.2993
Triple Number Coastal/Long Distance High403.91.4854
Triple Number Windward/Leeward Low721.00.8322
Triple Number Windward/Leeward Medium573.41.0463
Triple Number Windward/Leeward High488.51.2283
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1111.5779.8622.1541.8485.7447.2413.9360.4345.0
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance501.81.1956
Triple Number Coastal/Long Distance Low563.31.0652
Triple Number Coastal/Long Distance Medium461.81.2993
Triple Number Coastal/Long Distance High403.91.4854
Triple Number Windward/Leeward Low721.00.8322
Triple Number Windward/Leeward Medium573.41.0463
Triple Number Windward/Leeward High488.51.2283
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1111.5779.8622.1541.8485.7447.2413.9360.4345.0
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low563.3
Triple Number Coastal/Long Distance Medium461.8
Triple Number Coastal/Long Distance High403.9
Triple Number Windward/Leeward Low721.0
Triple Number Windward/Leeward Medium573.4
Triple Number Windward/Leeward High488.5
Predominantly Upwind509.7
Predominantly Downwind447.7
Predominantly Reaching432.6
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance501.81.1956
Triple Number Coastal/Long Distance Low563.31.0652
Triple Number Coastal/Long Distance Medium461.81.2993
Triple Number Coastal/Long Distance High403.91.4854
Triple Number Windward/Leeward Low721.00.8322
Triple Number Windward/Leeward Medium573.41.0463
Triple Number Windward/Leeward High488.51.2283
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1111.5779.8622.1541.8485.7447.2413.9360.4345.0
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0652
Triple Number Coastal/Long Distance Medium1.2993
Triple Number Coastal/Long Distance High1.4854
Triple Number Windward/Leeward Low0.8322
Triple Number Windward/Leeward Medium1.0463
Triple Number Windward/Leeward High1.2283
Coastal/Long Distance1.1956
Predominantly Upwind1.1773
Predominantly Downwind1.3402
For information
General Purpose Handicap (GPH)509.9
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.3041
Distanseseilas Trippeltall svak vind1.0652
Distanseseilas Trippeltall mellomvind1.2993
Distanseseilas Trippeltall sterk vind1.4854
Pølsebane Trippeltall svak vind0.8322
Pølsebane Trippeltall mellomvind1.0463
Pølsebane Trippeltall sterk vind1.2283
Motvind Singeltall1.1773
Medvind Singeltall1.3402
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low563.31.0652
Triple Number Coastal/Long Distance Medium461.81.2993
Triple Number Coastal/Long Distance High403.91.4854
Triple Number Windward/Leeward Low721.00.8322
Triple Number Windward/Leeward Medium573.41.0463
Triple Number Windward/Leeward High488.51.2283
Coastal/Long Distance501.81.1956
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind509.71.1773
Predominantly Downwind447.71.3402
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore442.21.3567
Cape Doctor Coastal373.11.6081
Triple Number Coastal/Long Distance Low563.31.0652
Triple Number Coastal/Long Distance Medium461.81.2993
Triple Number Coastal/Long Distance High403.91.4854
Triple Number Windward/Leeward Low721.00.8322
Triple Number Windward/Leeward Medium573.41.0463
Triple Number Windward/Leeward High488.51.2283
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0652
Triple Number Coastal/Long Distance Medium1.2993
Triple Number Coastal/Long Distance High1.4854
Triple Number Windward/Leeward Low0.8322
Triple Number Windward/Leeward Medium1.0463
Triple Number Windward/Leeward High1.2283
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0652
Triple Number Coastal/Long Distance Medium1.2993
Triple Number Coastal/Long Distance High1.4854
Triple Number Windward/Leeward Low0.8322
Triple Number Windward/Leeward Medium1.0463
Triple Number Windward/Leeward High1.2283
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance501.81.1956
Triple Number Coastal/Long Distance Low563.31.0652
Triple Number Coastal/Long Distance Medium461.81.2993
Triple Number Coastal/Long Distance High403.91.4854
Triple Number Windward/Leeward Low721.00.8322
Triple Number Windward/Leeward Medium573.41.0463
Triple Number Windward/Leeward High488.51.2283
Predominantly Upwind509.71.1773
Predominantly Downwind447.71.3402
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1111.5779.8622.1541.8485.7447.2413.9360.4345.0
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance501.81.1956
Triple Number Coastal/Long Distance Low563.31.0652
Triple Number Coastal/Long Distance Medium461.81.2993
Triple Number Coastal/Long Distance High403.91.4854
Triple Number Windward/Leeward Low721.00.8322
Triple Number Windward/Leeward Medium573.41.0463
Triple Number Windward/Leeward High488.51.2283
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1111.5779.8622.1541.8485.7447.2413.9360.4345.0
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low563.31.0652
Triple Number AP Medium461.81.2992
Triple Number AP High403.91.4854
Triple Number Windward/Leeward Low748.50.8016
Triple Number Windward/Leeward Medium573.41.0463
Triple Number Windward/Leeward High488.51.2283
Single Number Predominant Upwind521.51.1506
Single Number Predominant Reaching442.21.3568
Single Number Predominant Downwind462.31.2979
Predominant Upwind - Low657.70.9123
Predominant Upwind - Low/Med544.01.1028
Predominant Upwind - Medium499.01.2023
Predominant Upwind - Med/High468.41.2810
Predominant Upwind - High453.21.3239
Predominant Downwind Low663.30.9046
Predominant Downwind Low/Med508.21.1806
Predominant Downwind Medium435.71.3772
Predominant Downwind Med/High376.01.5957
Predominant Downwind High333.81.7974
Predominant Reaching Low588.81.0191
Predominant Reaching Low/Med472.11.2708
Predominant Reaching Medium420.71.4262
Predominant Reaching Med/High382.11.5702
Predominant Reaching High357.71.6776
SA/DSPL Upwind42.18SA/DSPL Downwind103.67
Scoring OptionTODTOT
5-Band Windward/Leeward Low819.80.7319
5-Band Windward/Leeward Low/Med642.50.9338
5-Band Windward/Leeward Medium564.11.0636
5-Band Windward/Leeward Med/High500.41.1990
5-Band Windward/Leeward High458.71.3082
Windward/Leeward 60-40 Low821.30.7306
Windward/Leeward 60-40 Low/Med653.70.9179
Windward/Leeward 60-40 Medium581.91.0310
Windward/Leeward 60-40 Med/High526.51.1396
Windward/Leeward 60-40 High492.81.2176
5-Band AP Low607.20.9882
5-Band AP Low/Med509.61.1775
5-Band AP Medium455.31.3178
5-Band AP Med/High411.81.4571
5-Band AP High384.41.5610
5-Band SF Bay Tour - Low716.20.8378
5-Band SF Bay Tour - Low/Med615.10.9755
5-Band SF Bay Tour - Medium544.51.1019
5-Band SF Bay Tour - Med/High489.31.2262
5-Band SF Bay Tour - High454.81.3191
Chicago-Mac Upwind1.1194
Chicago-Mac All Purpose1.1829
Chicago-Mac Downwind1.2437
Bayview-Mac Cove Island0.9020
Bayview-Mac Shore0.9092
Harvest Moon Regatta383.11.5662
Double HandedClub Certificate2025
RAFFALESUI 3853
Swiss Rating Office ABC
Bruno Frank
Haldengässli 76
8706 Feldmeilen
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassMC 38 ODMeasurement01/01/2013HINPlan reviewHull constructionCarbonCarbon rudderYesLight stanchionsNoTrim tabNo
LOA11.275Max. Beam3.500Draft2.808Displacement3,575Wetted area26.56IMS L10.901LSM010.837Acc. length11.275Sink (kg/mm) 21.23
VCGD-0.505VCGM-0.521RM Rated (kg·m) 173.9Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weight180
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.380PBW0.110PIPA0.0036
EDL1.158ST10.040ST20.180
ST30.180ST40.112ST50.260
RIG
Forestay tensionAftInner stayNone FittedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingYesAdjustable mast footNoRunning backstays1CheckstaysSpreaders2Rotating mastNo
P16.500IG16.020ISP17.967MDT10.114MDL10.200MDT20.082MDL20.110TL2.200MW0.200GO0.200
E5.000J4.590BAS1.367FSDSFJ0.186SPLWPLTPS7.060BD0.197MWT133.00MCG6.590
Flying Headsail Foretriangles IdISPTPS117.6755.170
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.505Flotation Date01/01/2013
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Double HandedClub Certificate2025
RAFFALESUI 3853
Swiss Rating Office ABC
Bruno Frank
Haldengässli 76
8706 Feldmeilen
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM11.752.132.783.694.3858.4004/09/2012
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG10.120.781.382.573.674.6916.30YesNo 40.6408/09/2012G20.120.681.232.333.494.6916.30NoNo 38.5118/09/2012G00.131.392.583.704.7014.60NoNo 36.46
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA020.7017.5019.1011.5112.0895%185.02A120.6817.3619.0211.5512.0596%184.6504/09/2012