Club 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 Angles42.1°42.1°39.3°38.0°37.8°37.4°37.0°37.3°38.1°
Beat VMG3.424.545.255.575.775.906.006.065.99
52°5.296.827.647.968.188.358.498.668.64
60°5.597.157.948.278.538.748.919.129.15
75°5.737.348.218.749.099.379.609.9410.09
90°5.647.208.098.929.509.9110.2810.8611.29
110°5.407.118.198.839.409.9310.7512.0413.02
120°5.226.988.239.139.8010.4411.0712.2613.60
135°4.516.347.808.819.9611.1312.0113.7215.76
150°3.735.306.657.718.689.6810.8714.2717.85
Run VMG3.234.595.766.687.528.389.4212.3615.65
Gybe Angles141.3°141.3°145.1°148.5°150.4°147.4°142.9°146.8°151.6°
APH ToD:454.3CDL: 11.293APH ToT: 1.3207CertNo:SU3853
BOAT
ClassMC 38 ODDesignerDUNNING HarryBuilderMcConaghyAge date08/2012Series date10/2011Offset fileMC38C.OFFData fileSUI3853
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 weight550 kg(declared)Minimum weight420 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
Headsails7Spinnakers5
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.
Club 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 VMG1052.9793.5685.9645.9624.0609.7600.3594.3601.1
52°680.1527.5471.0452.1440.3431.3424.1415.8416.9
60°644.3503.8453.7435.3421.9411.8404.0394.7393.5
75°628.1490.4438.5411.9396.1384.1374.9362.1356.8
90°637.8499.8444.8403.6378.8363.2350.1331.6318.8
110°666.5506.2439.7407.9382.9362.4335.0298.9276.6
120°689.8515.5437.5394.3367.3344.7325.3293.6264.7
135°798.0568.2461.5408.7361.3323.6299.8262.3228.4
150°965.4678.7541.1467.0414.5372.0331.1252.3201.7
Run VMG1114.8783.7624.8539.3478.5429.6382.3291.3230.0
Selected Courses
Windward / Leeward1081.8788.6655.3592.6551.2519.6491.3442.8415.6
All purpose819.1610.7519.4475.2445.2422.3402.3370.9352.4
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward564.11.0637
All purpose454.31.3207
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low565.01.0619
Triple Number Coastal/Long Distance Medium455.71.3168
Triple Number Coastal/Long Distance High395.51.5170
Triple Number Windward/Leeward Low721.90.8311
Triple Number Windward/Leeward Medium565.81.0604
Triple Number Windward/Leeward High480.21.2494
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance494.81.2126
Triple Number Coastal/Long Distance Low565.01.0619
Triple Number Coastal/Long Distance Medium455.71.3168
Triple Number Coastal/Long Distance High395.51.5170
Triple Number Windward/Leeward Low721.90.8311
Triple Number Windward/Leeward Medium565.81.0604
Triple Number Windward/Leeward High480.21.2494
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1144.4788.1618.1534.3477.4439.7406.3352.2331.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.9224
Downwind "popa"1.1900
70% up, 30% down "Ilhabela"0.9891
30% up, 70% down "Ilhabela-inverso"1.0947
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low565.01.0619
Triple Number Coastal/Long Distance Medium455.71.3168
Triple Number Coastal/Long Distance High395.51.5170
Triple Number Windward/Leeward Low721.90.8311
Triple Number Windward/Leeward Medium565.81.0604
Triple Number Windward/Leeward High480.21.2494
Predominantly Upwind499.01.2024
Predominantly Downwind448.51.3378
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low565.01.0619
Triple Number AP Medium455.71.3167
Triple Number AP High395.51.5170
Triple Number Windward/Leeward Low751.90.7980
Triple Number Windward/Leeward Medium565.81.0604
Triple Number Windward/Leeward High480.21.2494
Single Number Predominant Upwind512.41.1709
Single Number Predominant Reaching439.51.3651
Single Number Predominant Downwind463.41.2948
Predominant Upwind - Low663.70.9040
Predominant Upwind - Low/Med537.11.1171
Predominant Upwind - Medium487.91.2297
Predominant Upwind - Med/High454.21.3210
Predominant Upwind - High435.41.3782
Predominant Downwind Low673.50.8909
Predominant Downwind Low/Med511.81.1722
Predominant Downwind Medium436.01.3762
Predominant Downwind Med/High373.21.6076
Predominant Downwind High327.81.8304
Predominant Reaching Low597.51.0042
Predominant Reaching Low/Med473.41.2674
Predominant Reaching Medium416.81.4395
Predominant Reaching Med/High373.81.6052
Predominant Reaching High346.61.7311
SA/DSPL Upwind42.18SA/DSPL Downwind103.67
Scoring OptionTODTOT
5-Band Windward/Leeward Low829.10.7237
5-Band Windward/Leeward Low/Med637.50.9412
5-Band Windward/Leeward Medium556.51.0781
5-Band Windward/Leeward Med/High493.01.2171
5-Band Windward/Leeward High446.51.3438
Windward/Leeward 60-40 Low829.60.7233
Windward/Leeward 60-40 Low/Med645.70.9293
Windward/Leeward 60-40 Medium570.91.0510
Windward/Leeward 60-40 Med/High515.01.1651
Windward/Leeward 60-40 High476.51.2592
5-Band AP Low615.30.9752
5-Band AP Low/Med506.31.1851
5-Band AP Medium449.01.3364
5-Band AP Med/High404.01.4851
5-Band AP High373.11.6080
5-Band SF Bay Tour - Low719.70.8337
5-Band SF Bay Tour - Low/Med609.10.9851
5-Band SF Bay Tour - Medium535.51.1204
5-Band SF Bay Tour - Med/High479.31.2517
5-Band SF Bay Tour - High440.51.3622
Chicago-Mac Upwind1.1372
Chicago-Mac All Purpose1.1900
Chicago-Mac Downwind1.2380
Bayview-Mac Cove Island0.8955
Bayview-Mac Shore0.9025
Harvest Moon Regatta379.81.5798
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance494.81.2126
Triple Number Coastal/Long Distance Low565.01.0619
Triple Number Coastal/Long Distance Medium455.71.3168
Triple Number Coastal/Long Distance High395.51.5170
Triple Number Windward/Leeward Low721.90.8311
Triple Number Windward/Leeward Medium565.81.0604
Triple Number Windward/Leeward High480.21.2494
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1144.4788.1618.1534.3477.4439.7406.3352.2331.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance494.81.2126
Triple Number Coastal/Long Distance Low565.01.0619
Triple Number Coastal/Long Distance Medium455.71.3168
Triple Number Coastal/Long Distance High395.51.5170
Triple Number Windward/Leeward Low721.90.8311
Triple Number Windward/Leeward Medium565.81.0604
Triple Number Windward/Leeward High480.21.2494
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1144.4788.1618.1534.3477.4439.7406.3352.2331.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance494.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1144.4788.1618.1534.3477.4439.7406.3352.2331.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low565.01.0619
Triple Number Coastal/Long Distance Medium455.71.3168
Triple Number Coastal/Long Distance High395.51.5170
Triple Number Windward/Leeward Low721.90.8311
Triple Number Windward/Leeward Medium565.81.0604
Triple Number Windward/Leeward High480.21.2494
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating494.81.2126
FinRating, kevyt tuuli812.51.2307
FinRating, kova tuuli373.91.3372
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low565.01.0619
Triple Number Coastal/Long Distance Medium455.71.3168
Triple Number Coastal/Long Distance High395.51.5170
Triple Number Windward/Leeward Low721.90.8311
Triple Number Windward/Leeward Medium565.81.0604
Triple Number Windward/Leeward High480.21.2494
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.2126
Triple Number Coastal/Long Distance Low1.0619
Triple Number Coastal/Long Distance Medium1.3168
Triple Number Coastal/Long Distance High1.5170
Triple Number Windward/Leeward Low0.8311
Triple Number Windward/Leeward Medium1.0604
Triple Number Windward/Leeward High1.2494
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1144.4788.1618.1534.3477.4439.7406.3352.2331.6
For information
General Purpose Handicap (GPH)505.8
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance494.81.2126
Triple Number Coastal/Long Distance Low565.01.0619
Triple Number Coastal/Long Distance Medium455.71.3168
Triple Number Coastal/Long Distance High395.51.5170
Triple Number Windward/Leeward Low721.90.8311
Triple Number Windward/Leeward Medium565.81.0604
Triple Number Windward/Leeward High480.21.2494
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1144.4788.1618.1534.3477.4439.7406.3352.2331.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low565.01.0619
Triple Number Coastal/Long Distance Medium455.71.3168
Triple Number Coastal/Long Distance High395.51.5170
Triple Number Windward/Leeward Low721.90.8311
Triple Number Windward/Leeward Medium565.81.0604
Triple Number Windward/Leeward High480.21.2494
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance494.81.2126
Triple Number Coastal/Long Distance Low565.01.0619
Triple Number Coastal/Long Distance Medium455.71.3168
Triple Number Coastal/Long Distance High395.51.5170
Triple Number Windward/Leeward Low721.90.8311
Triple Number Windward/Leeward Medium565.81.0604
Triple Number Windward/Leeward High480.21.2494
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1144.4788.1618.1534.3477.4439.7406.3352.2331.6
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance494.81.2126
Triple Number Coastal/Long Distance Low565.01.0619
Triple Number Coastal/Long Distance Medium455.71.3168
Triple Number Coastal/Long Distance High395.51.5170
Triple Number Windward/Leeward Low721.90.8311
Triple Number Windward/Leeward Medium565.81.0604
Triple Number Windward/Leeward High480.21.2494
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1144.4788.1618.1534.3477.4439.7406.3352.2331.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low565.0
Triple Number Coastal/Long Distance Medium455.7
Triple Number Coastal/Long Distance High395.5
Triple Number Windward/Leeward Low721.9
Triple Number Windward/Leeward Medium565.8
Triple Number Windward/Leeward High480.2
Predominantly Upwind499.0
Predominantly Downwind448.5
Predominantly Reaching431.2
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance494.81.2126
Triple Number Coastal/Long Distance Low565.01.0619
Triple Number Coastal/Long Distance Medium455.71.3168
Triple Number Coastal/Long Distance High395.51.5170
Triple Number Windward/Leeward Low721.90.8311
Triple Number Windward/Leeward Medium565.81.0604
Triple Number Windward/Leeward High480.21.2494
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1144.4788.1618.1534.3477.4439.7406.3352.2331.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0619
Triple Number Coastal/Long Distance Medium1.3168
Triple Number Coastal/Long Distance High1.5170
Triple Number Windward/Leeward Low0.8311
Triple Number Windward/Leeward Medium1.0604
Triple Number Windward/Leeward High1.2494
Coastal/Long Distance1.2126
Predominantly Upwind1.2024
Predominantly Downwind1.3378
For information
General Purpose Handicap (GPH)505.8
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.3207
Distanseseilas Trippeltall svak vind1.0619
Distanseseilas Trippeltall mellomvind1.3168
Distanseseilas Trippeltall sterk vind1.5170
Pølsebane Trippeltall svak vind0.8311
Pølsebane Trippeltall mellomvind1.0604
Pølsebane Trippeltall sterk vind1.2494
Motvind Singeltall1.2024
Medvind Singeltall1.3378
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low565.01.0619
Triple Number Coastal/Long Distance Medium455.71.3168
Triple Number Coastal/Long Distance High395.51.5170
Triple Number Windward/Leeward Low721.90.8311
Triple Number Windward/Leeward Medium565.81.0604
Triple Number Windward/Leeward High480.21.2494
Coastal/Long Distance494.81.2126
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind499.01.2024
Predominantly Downwind448.51.3378
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore423.71.4160
Cape Doctor Coastal358.01.6762
Triple Number Coastal/Long Distance Low565.01.0619
Triple Number Coastal/Long Distance Medium455.71.3168
Triple Number Coastal/Long Distance High395.51.5170
Triple Number Windward/Leeward Low721.90.8311
Triple Number Windward/Leeward Medium565.81.0604
Triple Number Windward/Leeward High480.21.2494
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0619
Triple Number Coastal/Long Distance Medium1.3168
Triple Number Coastal/Long Distance High1.5170
Triple Number Windward/Leeward Low0.8311
Triple Number Windward/Leeward Medium1.0604
Triple Number Windward/Leeward High1.2494
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0619
Triple Number Coastal/Long Distance Medium1.3168
Triple Number Coastal/Long Distance High1.5170
Triple Number Windward/Leeward Low0.8311
Triple Number Windward/Leeward Medium1.0604
Triple Number Windward/Leeward High1.2494
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance494.81.2126
Triple Number Coastal/Long Distance Low565.01.0619
Triple Number Coastal/Long Distance Medium455.71.3168
Triple Number Coastal/Long Distance High395.51.5170
Triple Number Windward/Leeward Low721.90.8311
Triple Number Windward/Leeward Medium565.81.0604
Triple Number Windward/Leeward High480.21.2494
Predominantly Upwind499.01.2024
Predominantly Downwind448.51.3378
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1144.4788.1618.1534.3477.4439.7406.3352.2331.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance494.81.2126
Triple Number Coastal/Long Distance Low565.01.0619
Triple Number Coastal/Long Distance Medium455.71.3168
Triple Number Coastal/Long Distance High395.51.5170
Triple Number Windward/Leeward Low721.90.8311
Triple Number Windward/Leeward Medium565.81.0604
Triple Number Windward/Leeward High480.21.2494
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1144.4788.1618.1534.3477.4439.7406.3352.2331.6
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low565.01.0619
Triple Number AP Medium455.71.3167
Triple Number AP High395.51.5170
Triple Number Windward/Leeward Low751.90.7980
Triple Number Windward/Leeward Medium565.81.0604
Triple Number Windward/Leeward High480.21.2494
Single Number Predominant Upwind512.41.1709
Single Number Predominant Reaching439.51.3651
Single Number Predominant Downwind463.41.2948
Predominant Upwind - Low663.70.9040
Predominant Upwind - Low/Med537.11.1171
Predominant Upwind - Medium487.91.2297
Predominant Upwind - Med/High454.21.3210
Predominant Upwind - High435.41.3782
Predominant Downwind Low673.50.8909
Predominant Downwind Low/Med511.81.1722
Predominant Downwind Medium436.01.3762
Predominant Downwind Med/High373.21.6076
Predominant Downwind High327.81.8304
Predominant Reaching Low597.51.0042
Predominant Reaching Low/Med473.41.2674
Predominant Reaching Medium416.81.4395
Predominant Reaching Med/High373.81.6052
Predominant Reaching High346.61.7311
SA/DSPL Upwind42.18SA/DSPL Downwind103.67
Scoring OptionTODTOT
5-Band Windward/Leeward Low829.10.7237
5-Band Windward/Leeward Low/Med637.50.9412
5-Band Windward/Leeward Medium556.51.0781
5-Band Windward/Leeward Med/High493.01.2171
5-Band Windward/Leeward High446.51.3438
Windward/Leeward 60-40 Low829.60.7233
Windward/Leeward 60-40 Low/Med645.70.9293
Windward/Leeward 60-40 Medium570.91.0510
Windward/Leeward 60-40 Med/High515.01.1651
Windward/Leeward 60-40 High476.51.2592
5-Band AP Low615.30.9752
5-Band AP Low/Med506.31.1851
5-Band AP Medium449.01.3364
5-Band AP Med/High404.01.4851
5-Band AP High373.11.6080
5-Band SF Bay Tour - Low719.70.8337
5-Band SF Bay Tour - Low/Med609.10.9851
5-Band SF Bay Tour - Medium535.51.1204
5-Band SF Bay Tour - Med/High479.31.2517
5-Band SF Bay Tour - High440.51.3622
Chicago-Mac Upwind1.1372
Chicago-Mac All Purpose1.1900
Chicago-Mac Downwind1.2380
Bayview-Mac Cove Island0.8955
Bayview-Mac Shore0.9025
Harvest Moon Regatta379.81.5798
Club 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 L11.132LSM010.837Acc. length11.275Sink (kg/mm) 21.23
VCGD-0.505VCGM-0.521RM Rated (kg·m) 173.9Limit of positive stability(°) N/AStability IndexN/ADefault crew weight772Declared crew weight550
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
Club 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