Double HandedClub Certificate2025
BAGUSJPN 304
JAPAN SAILING FEDERATION
4-2, Kasumigaokacho,
Shinjuku, Tokyo
Japan
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 Angles43.6°43.6°40.8°40.4°40.6°41.8°41.9°43.4°47.0°
Beat VMG2.643.534.084.244.294.324.344.223.89
52°4.145.376.046.236.326.396.436.386.12
60°4.395.656.306.506.636.726.796.786.58
75°4.545.856.576.937.167.337.457.557.50
90°4.515.786.547.237.657.968.218.578.77
110°4.525.946.827.357.838.389.059.9110.51
120°4.385.846.877.678.278.869.4210.4711.41
135°3.885.306.407.348.519.6510.4812.0813.59
150°3.104.455.616.457.318.379.6312.9415.50
Run VMG2.693.854.865.606.337.248.3411.2013.74
Gybe Angles142.2°142.2°147.4°152.1°148.5°145.4°142.2°147.9°152.1°
APH ToD:570.6CDL: 6.711APH ToT: 1.0515CertNo:250020
BOAT
ClassMELGES 24DesignerREICHEL/PUGHBuilderROWENAge date11/1999Series date12/1992Offset filemelg24.od.offData fileJC250020
HULL
Length Overall7.509 mMaximum Beam2.490 mDraft1.525 mDisplacement821 kgDLR2.7391IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight170 kg(default)Minimum weight120 kg ✱ when appliedNon Manual PowerNoCrew Arm ExtensionLoose or no lifelines
SAIL AREAS (m²)
MeasuredRatedMainsail21.1722.07Headsail Luffed12.1312.13Headsail FlyingSymmetricAsymmetric52.3052.30 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail5.87Storm Jib3.72Heavy Weather Jib10.04
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
LIFELINE TENSION ACC CLASSRULE
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
BAGUSJPN 304
JAPAN SAILING FEDERATION
4-2, Kasumigaokacho,
Shinjuku, Tokyo
Japan
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 VMG1363.11021.2881.9848.5838.7834.0830.0852.4924.7
52°870.5670.4595.7577.6569.4563.7560.0564.7588.5
60°819.8637.2571.4553.6542.9535.4530.1530.8547.2
75°793.3615.7548.2519.3502.9491.1482.9476.8480.3
90°798.9622.6550.1497.8470.9452.4438.4420.2410.4
110°796.7606.2527.6489.8459.7429.4397.7363.2342.4
120°821.5616.3524.2469.5435.3406.5382.2343.9315.4
135°927.2678.7562.8490.7422.9373.1343.6298.1264.9
150°1161.8809.3641.7557.9492.5430.3373.8278.3232.3
Run VMG1339.9934.5741.0642.6568.7496.9431.6321.4262.1
Selected Courses
Windward / Leeward1349.1977.8811.5745.5703.7665.5630.8586.9593.4
All purpose1015.7755.5642.5593.2560.6533.2510.0482.6483.4
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward715.80.8383
All purpose570.61.0515
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low699.00.8584
Triple Number Coastal/Long Distance Medium571.41.0500
Triple Number Coastal/Long Distance High505.51.1869
Triple Number Windward/Leeward Low894.70.6706
Triple Number Windward/Leeward Medium717.10.8367
Triple Number Windward/Leeward High623.00.9631
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance621.60.9653
Triple Number Coastal/Long Distance Low699.00.8584
Triple Number Coastal/Long Distance Medium571.41.0500
Triple Number Coastal/Long Distance High505.51.1869
Triple Number Windward/Leeward Low894.70.6706
Triple Number Windward/Leeward Medium717.10.8367
Triple Number Windward/Leeward High623.00.9631
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1419.4973.5763.6669.1604.6556.5513.5447.9439.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6878
Downwind "popa"1.0153
70% up, 30% down "Ilhabela"0.7615
30% up, 70% down "Ilhabela-inverso"0.8884
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low699.00.8584
Triple Number Coastal/Long Distance Medium571.41.0500
Triple Number Coastal/Long Distance High505.51.1869
Triple Number Windward/Leeward Low894.70.6706
Triple Number Windward/Leeward Medium717.10.8367
Triple Number Windward/Leeward High623.00.9631
Predominantly Upwind640.90.9362
Predominantly Downwind545.71.0996
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low699.00.8584
Triple Number AP Medium571.51.0499
Triple Number AP High505.51.1869
Triple Number Windward/Leeward Low933.80.6426
Triple Number Windward/Leeward Medium717.10.8367
Triple Number Windward/Leeward High623.00.9631
Single Number Predominant Upwind661.00.9077
Single Number Predominant Reaching546.51.0979
Single Number Predominant Downwind564.41.0630
Predominant Upwind - Low836.20.7176
Predominant Upwind - Low/Med680.80.8813
Predominant Upwind - Medium628.30.9549
Predominant Upwind - Med/High597.61.0040
Predominant Upwind - High591.31.0146
Predominant Downwind Low818.20.7333
Predominant Downwind Low/Med624.40.9609
Predominant Downwind Medium531.21.1296
Predominant Downwind Med/High452.31.3266
Predominant Downwind High402.41.4912
Predominant Reaching Low736.80.8143
Predominant Reaching Low/Med586.01.0240
Predominant Reaching Medium517.51.1593
Predominant Reaching Med/High467.51.2833
Predominant Reaching High441.81.3580
SA/DSPL Upwind38.02SA/DSPL Downwind83.85
Scoring OptionTODTOT
5-Band Windward/Leeward Low1029.70.5827
5-Band Windward/Leeward Low/Med796.80.7530
5-Band Windward/Leeward Medium707.10.8486
5-Band Windward/Leeward Med/High635.50.9442
5-Band Windward/Leeward High595.61.0074
Windward/Leeward 60-40 Low1038.10.5780
Windward/Leeward 60-40 Low/Med814.30.7368
Windward/Leeward 60-40 Medium734.10.8173
Windward/Leeward 60-40 Med/High675.50.8883
Windward/Leeward 60-40 High648.70.9249
5-Band AP Low756.50.7931
5-Band AP Low/Med629.60.9529
5-Band AP Medium564.01.0638
5-Band AP Med/High513.61.1683
5-Band AP High487.51.2309
5-Band SF Bay Tour - Low894.70.6706
5-Band SF Bay Tour - Low/Med763.90.7855
5-Band SF Bay Tour - Medium682.60.8790
5-Band SF Bay Tour - Med/High621.10.9660
5-Band SF Bay Tour - High590.81.0155
Chicago-Mac Upwind0.8857
Chicago-Mac All Purpose0.9498
Chicago-Mac Downwind1.0157
Bayview-Mac Cove Island0.7183
Bayview-Mac Shore0.7233
Harvest Moon Regatta462.51.2974
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance621.60.9653
Triple Number Coastal/Long Distance Low699.00.8584
Triple Number Coastal/Long Distance Medium571.41.0500
Triple Number Coastal/Long Distance High505.51.1869
Triple Number Windward/Leeward Low894.70.6706
Triple Number Windward/Leeward Medium717.10.8367
Triple Number Windward/Leeward High623.00.9631
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1419.4973.5763.6669.1604.6556.5513.5447.9439.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance621.60.9653
Triple Number Coastal/Long Distance Low699.00.8584
Triple Number Coastal/Long Distance Medium571.41.0500
Triple Number Coastal/Long Distance High505.51.1869
Triple Number Windward/Leeward Low894.70.6706
Triple Number Windward/Leeward Medium717.10.8367
Triple Number Windward/Leeward High623.00.9631
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1419.4973.5763.6669.1604.6556.5513.5447.9439.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance621.6
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1419.4973.5763.6669.1604.6556.5513.5447.9439.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low699.00.8584
Triple Number Coastal/Long Distance Medium571.41.0500
Triple Number Coastal/Long Distance High505.51.1869
Triple Number Windward/Leeward Low894.70.6706
Triple Number Windward/Leeward Medium717.10.8367
Triple Number Windward/Leeward High623.00.9631
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating621.60.9653
FinRating, kevyt tuuli1007.60.9925
FinRating, kova tuuli489.31.0219
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low699.00.8584
Triple Number Coastal/Long Distance Medium571.41.0500
Triple Number Coastal/Long Distance High505.51.1869
Triple Number Windward/Leeward Low894.70.6706
Triple Number Windward/Leeward Medium717.10.8367
Triple Number Windward/Leeward High623.00.9631
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9653
Triple Number Coastal/Long Distance Low0.8584
Triple Number Coastal/Long Distance Medium1.0500
Triple Number Coastal/Long Distance High1.1869
Triple Number Windward/Leeward Low0.6706
Triple Number Windward/Leeward Medium0.8367
Triple Number Windward/Leeward High0.9631
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1419.4973.5763.6669.1604.6556.5513.5447.9439.6
For information
General Purpose Handicap (GPH)632.8
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance621.60.9653
Triple Number Coastal/Long Distance Low699.00.8584
Triple Number Coastal/Long Distance Medium571.41.0500
Triple Number Coastal/Long Distance High505.51.1869
Triple Number Windward/Leeward Low894.70.6706
Triple Number Windward/Leeward Medium717.10.8367
Triple Number Windward/Leeward High623.00.9631
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1419.4973.5763.6669.1604.6556.5513.5447.9439.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low699.00.8584
Triple Number Coastal/Long Distance Medium571.41.0500
Triple Number Coastal/Long Distance High505.51.1869
Triple Number Windward/Leeward Low894.70.6706
Triple Number Windward/Leeward Medium717.10.8367
Triple Number Windward/Leeward High623.00.9631
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance621.60.9653
Triple Number Coastal/Long Distance Low699.00.8584
Triple Number Coastal/Long Distance Medium571.41.0500
Triple Number Coastal/Long Distance High505.51.1869
Triple Number Windward/Leeward Low894.70.6706
Triple Number Windward/Leeward Medium717.10.8367
Triple Number Windward/Leeward High623.00.9631
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1419.4973.5763.6669.1604.6556.5513.5447.9439.6
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance621.60.9653
Triple Number Coastal/Long Distance Low699.00.8584
Triple Number Coastal/Long Distance Medium571.41.0500
Triple Number Coastal/Long Distance High505.51.1869
Triple Number Windward/Leeward Low894.70.6706
Triple Number Windward/Leeward Medium717.10.8367
Triple Number Windward/Leeward High623.00.9631
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1419.4973.5763.6669.1604.6556.5513.5447.9439.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low699.0
Triple Number Coastal/Long Distance Medium571.4
Triple Number Coastal/Long Distance High505.5
Triple Number Windward/Leeward Low894.7
Triple Number Windward/Leeward Medium717.1
Triple Number Windward/Leeward High623.0
Predominantly Upwind640.9
Predominantly Downwind545.7
Predominantly Reaching530.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance621.60.9653
Triple Number Coastal/Long Distance Low699.00.8584
Triple Number Coastal/Long Distance Medium571.41.0500
Triple Number Coastal/Long Distance High505.51.1869
Triple Number Windward/Leeward Low894.70.6706
Triple Number Windward/Leeward Medium717.10.8367
Triple Number Windward/Leeward High623.00.9631
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1419.4973.5763.6669.1604.6556.5513.5447.9439.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8584
Triple Number Coastal/Long Distance Medium1.0500
Triple Number Coastal/Long Distance High1.1869
Triple Number Windward/Leeward Low0.6706
Triple Number Windward/Leeward Medium0.8367
Triple Number Windward/Leeward High0.9631
Coastal/Long Distance0.9653
Predominantly Upwind0.9362
Predominantly Downwind1.0996
For information
General Purpose Handicap (GPH)632.8
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0515
Distanseseilas Trippeltall svak vind0.8584
Distanseseilas Trippeltall mellomvind1.0500
Distanseseilas Trippeltall sterk vind1.1869
Pølsebane Trippeltall svak vind0.6706
Pølsebane Trippeltall mellomvind0.8367
Pølsebane Trippeltall sterk vind0.9631
Motvind Singeltall0.9362
Medvind Singeltall1.0996
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low699.00.8584
Triple Number Coastal/Long Distance Medium571.41.0500
Triple Number Coastal/Long Distance High505.51.1869
Triple Number Windward/Leeward Low894.70.6706
Triple Number Windward/Leeward Medium717.10.8367
Triple Number Windward/Leeward High623.00.9631
Coastal/Long Distance621.60.9653
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind640.90.9362
Predominantly Downwind545.71.0996
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore591.41.0145
Cape Doctor Coastal483.21.2418
Triple Number Coastal/Long Distance Low699.00.8584
Triple Number Coastal/Long Distance Medium571.41.0500
Triple Number Coastal/Long Distance High505.51.1869
Triple Number Windward/Leeward Low894.70.6706
Triple Number Windward/Leeward Medium717.10.8367
Triple Number Windward/Leeward High623.00.9631
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8584
Triple Number Coastal/Long Distance Medium1.0500
Triple Number Coastal/Long Distance High1.1869
Triple Number Windward/Leeward Low0.6706
Triple Number Windward/Leeward Medium0.8367
Triple Number Windward/Leeward High0.9631
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8584
Triple Number Coastal/Long Distance Medium1.0500
Triple Number Coastal/Long Distance High1.1869
Triple Number Windward/Leeward Low0.6706
Triple Number Windward/Leeward Medium0.8367
Triple Number Windward/Leeward High0.9631
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance621.60.9653
Triple Number Coastal/Long Distance Low699.00.8584
Triple Number Coastal/Long Distance Medium571.41.0500
Triple Number Coastal/Long Distance High505.51.1869
Triple Number Windward/Leeward Low894.70.6706
Triple Number Windward/Leeward Medium717.10.8367
Triple Number Windward/Leeward High623.00.9631
Predominantly Upwind640.90.9362
Predominantly Downwind545.71.0996
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1419.4973.5763.6669.1604.6556.5513.5447.9439.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance621.60.9653
Triple Number Coastal/Long Distance Low699.00.8584
Triple Number Coastal/Long Distance Medium571.41.0500
Triple Number Coastal/Long Distance High505.51.1869
Triple Number Windward/Leeward Low894.70.6706
Triple Number Windward/Leeward Medium717.10.8367
Triple Number Windward/Leeward High623.00.9631
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1419.4973.5763.6669.1604.6556.5513.5447.9439.6
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low699.00.8584
Triple Number AP Medium571.51.0499
Triple Number AP High505.51.1869
Triple Number Windward/Leeward Low933.80.6426
Triple Number Windward/Leeward Medium717.10.8367
Triple Number Windward/Leeward High623.00.9631
Single Number Predominant Upwind661.00.9077
Single Number Predominant Reaching546.51.0979
Single Number Predominant Downwind564.41.0630
Predominant Upwind - Low836.20.7176
Predominant Upwind - Low/Med680.80.8813
Predominant Upwind - Medium628.30.9549
Predominant Upwind - Med/High597.61.0040
Predominant Upwind - High591.31.0146
Predominant Downwind Low818.20.7333
Predominant Downwind Low/Med624.40.9609
Predominant Downwind Medium531.21.1296
Predominant Downwind Med/High452.31.3266
Predominant Downwind High402.41.4912
Predominant Reaching Low736.80.8143
Predominant Reaching Low/Med586.01.0240
Predominant Reaching Medium517.51.1593
Predominant Reaching Med/High467.51.2833
Predominant Reaching High441.81.3580
SA/DSPL Upwind38.02SA/DSPL Downwind83.85
Scoring OptionTODTOT
5-Band Windward/Leeward Low1029.70.5827
5-Band Windward/Leeward Low/Med796.80.7530
5-Band Windward/Leeward Medium707.10.8486
5-Band Windward/Leeward Med/High635.50.9442
5-Band Windward/Leeward High595.61.0074
Windward/Leeward 60-40 Low1038.10.5780
Windward/Leeward 60-40 Low/Med814.30.7368
Windward/Leeward 60-40 Medium734.10.8173
Windward/Leeward 60-40 Med/High675.50.8883
Windward/Leeward 60-40 High648.70.9249
5-Band AP Low756.50.7931
5-Band AP Low/Med629.60.9529
5-Band AP Medium564.01.0638
5-Band AP Med/High513.61.1683
5-Band AP High487.51.2309
5-Band SF Bay Tour - Low894.70.6706
5-Band SF Bay Tour - Low/Med763.90.7855
5-Band SF Bay Tour - Medium682.60.8790
5-Band SF Bay Tour - Med/High621.10.9660
5-Band SF Bay Tour - High590.81.0155
Chicago-Mac Upwind0.8857
Chicago-Mac All Purpose0.9498
Chicago-Mac Downwind1.0157
Bayview-Mac Cove Island0.7183
Bayview-Mac Shore0.7233
Harvest Moon Regatta462.51.2974
Double HandedClub Certificate2025
BAGUSJPN 304
JAPAN SAILING FEDERATION
4-2, Kasumigaokacho,
Shinjuku, Tokyo
Japan
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassMELGES 24Measurement19/03/1996HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA7.509Max. Beam2.490Draft1.525Displacement821Wetted area10.31IMS L7.082LSM06.692Acc. length7.509Sink (kg/mm) 8.78
VCGD0.040VCGM0.020RM Rated (kg·m) 25.1Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weightN/A
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders1Rotating mastNo
P8.818IG8.620ISP9.777MDT10.076MDL10.120MDT20.062MDL20.075TL1.578MW0.114GO0.114
E3.800J2.506BAS1.000FSD0.000SFJ0.200SPLWPLTPS4.106BD0.103MWT28.00MCG3.150
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date16/03/2017
W118.5W218.5W318.5W418.5
PD1427.9PD2432.4PD3428.3PD4436.5
WD7.400PLM9000.00GSA1.0RSA1.0RM25.0
BALLAST
TANKS
INVENTORY
IdDescriptionWeight SailingLCGVCGGAIdDescriptionWeight SailingLCGVCGGA1MIN 12kg OUTBOARD   
INVENTORY
Fixed Ballast Total0
Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCG1EngineMIN 12kg OUTBOARDTotal deductible
Double HandedClub Certificate2025
BAGUSJPN 304
JAPAN SAILING FEDERATION
4-2, Kasumigaokacho,
Shinjuku, Tokyo
Japan
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM0.170.901.672.663.3021.17
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentH0.050.400.761.422.092.788.56NoNo 12.13CLASS RULES
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA11.349.9510.655.826.2094%52.30