Club 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 Angles43.9°43.9°41.5°39.1°38.2°38.0°38.2°38.6°40.1°
Beat VMG2.463.394.114.584.734.794.824.864.76
52°3.905.206.076.536.766.906.997.117.07
60°4.215.496.276.767.107.277.417.587.60
75°4.405.676.416.987.577.908.168.508.70
90°4.315.706.587.057.678.448.959.6410.13
110°4.435.826.797.718.368.949.4910.8112.31
120°4.295.696.687.638.719.5310.2311.6513.17
135°3.715.136.237.037.989.1610.5413.4315.11
150°3.014.315.456.297.027.848.8512.2715.43
Run VMG2.613.744.725.466.086.797.6710.6213.37
Gybe Angles142.8°142.8°147.4°152.1°150.3°146.6°145.4°141.4°146.6°
APH ToD:553.7CDL: 7.478APH ToT: 1.0836CertNo: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 weight375 kg(declared)Minimum weight245 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.
Club 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 VMG1463.51062.0875.3786.7760.9750.9746.3740.6757.1
52°923.2692.3593.6551.6532.5522.0514.9506.2509.1
60°855.3655.9574.4532.2507.3494.9485.9475.2473.7
75°818.9634.8561.6515.4475.5455.5441.2423.3414.0
90°834.8631.2547.3510.5469.1426.7402.5373.3355.5
110°812.8618.1530.0467.0430.4402.9379.5333.1292.5
120°838.5632.3539.0471.7413.3377.8352.0309.1273.3
135°970.5702.1577.9511.8451.1393.0341.6268.0238.3
150°1196.3834.5661.1572.5513.0459.3406.7293.5233.3
Run VMG1379.6963.6763.4659.4592.2530.3469.6338.9269.3
Selected Courses
Windward / Leeward1420.61012.8819.4723.0676.6640.6607.9539.7513.2
All purpose1064.1779.4648.6580.7539.7508.4482.8437.3416.6
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward696.10.8620
All purpose553.71.0836
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low713.90.8404
Triple Number Coastal/Long Distance Medium554.61.0819
Triple Number Coastal/Long Distance High472.11.2709
Triple Number Windward/Leeward Low916.20.6549
Triple Number Windward/Leeward Medium695.00.8633
Triple Number Windward/Leeward High590.61.0160
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance603.70.9938
Triple Number Coastal/Long Distance Low713.90.8404
Triple Number Coastal/Long Distance Medium554.61.0819
Triple Number Coastal/Long Distance High472.11.2709
Triple Number Windward/Leeward Low916.20.6549
Triple Number Windward/Leeward Medium695.00.8633
Triple Number Windward/Leeward High590.61.0160
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1497.81007.9771.6652.6579.1529.0485.2408.0383.8
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7339
Downwind "popa"0.9728
70% up, 30% down "Ilhabela"0.7923
30% up, 70% down "Ilhabela-inverso"0.8863
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low713.90.8404
Triple Number Coastal/Long Distance Medium554.61.0819
Triple Number Coastal/Long Distance High472.11.2709
Triple Number Windward/Leeward Low916.20.6549
Triple Number Windward/Leeward Medium695.00.8633
Triple Number Windward/Leeward High590.61.0160
Predominantly Upwind615.50.9747
Predominantly Downwind551.31.0882
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low714.00.8404
Triple Number AP Medium554.71.0817
Triple Number AP High472.11.2709
Triple Number Windward/Leeward Low957.00.6270
Triple Number Windward/Leeward Medium695.00.8633
Triple Number Windward/Leeward High590.61.0160
Single Number Predominant Upwind636.10.9432
Single Number Predominant Reaching539.91.1114
Single Number Predominant Downwind569.01.0545
Predominant Upwind - Low865.40.6933
Predominant Upwind - Low/Med671.90.8930
Predominant Upwind - Medium597.71.0038
Predominant Upwind - Med/High551.31.0883
Predominant Upwind - High525.61.1416
Predominant Downwind Low844.80.7102
Predominant Downwind Low/Med635.20.9445
Predominant Downwind Medium536.41.1187
Predominant Downwind Med/High445.51.3469
Predominant Downwind High377.31.5904
Predominant Reaching Low759.10.7904
Predominant Reaching Low/Med590.51.0160
Predominant Reaching Medium511.61.1728
Predominant Reaching Med/High442.11.3573
Predominant Reaching High398.81.5047
SA/DSPL Upwind38.02SA/DSPL Downwind83.85
Scoring OptionTODTOT
5-Band Windward/Leeward Low1066.60.5625
5-Band Windward/Leeward Low/Med792.80.7568
5-Band Windward/Leeward Medium684.30.8768
5-Band Windward/Leeward Med/High607.70.9873
5-Band Windward/Leeward High546.91.0970
Windward/Leeward 60-40 Low1076.50.5574
Windward/Leeward 60-40 Low/Med805.20.7452
Windward/Leeward 60-40 Medium701.80.8550
Windward/Leeward 60-40 Med/High635.60.9440
Windward/Leeward 60-40 High586.41.0231
5-Band AP Low779.20.7700
5-Band AP Low/Med627.80.9557
5-Band AP Medium545.51.0998
5-Band AP Med/High484.21.2391
5-Band AP High441.61.3588
5-Band SF Bay Tour - Low922.10.6507
5-Band SF Bay Tour - Low/Med758.50.7910
5-Band SF Bay Tour - Medium657.20.9129
5-Band SF Bay Tour - Med/High587.51.0213
5-Band SF Bay Tour - High535.81.1198
Chicago-Mac Upwind0.9134
Chicago-Mac All Purpose0.9604
Chicago-Mac Downwind1.0044
Bayview-Mac Cove Island0.7041
Bayview-Mac Shore0.7089
Harvest Moon Regatta450.41.3322
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance603.70.9938
Triple Number Coastal/Long Distance Low713.90.8404
Triple Number Coastal/Long Distance Medium554.61.0819
Triple Number Coastal/Long Distance High472.11.2709
Triple Number Windward/Leeward Low916.20.6549
Triple Number Windward/Leeward Medium695.00.8633
Triple Number Windward/Leeward High590.61.0160
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1497.81007.9771.6652.6579.1529.0485.2408.0383.8
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance603.70.9938
Triple Number Coastal/Long Distance Low713.90.8404
Triple Number Coastal/Long Distance Medium554.61.0819
Triple Number Coastal/Long Distance High472.11.2709
Triple Number Windward/Leeward Low916.20.6549
Triple Number Windward/Leeward Medium695.00.8633
Triple Number Windward/Leeward High590.61.0160
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1497.81007.9771.6652.6579.1529.0485.2408.0383.8
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance603.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1497.81007.9771.6652.6579.1529.0485.2408.0383.8
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low713.90.8404
Triple Number Coastal/Long Distance Medium554.61.0819
Triple Number Coastal/Long Distance High472.11.2709
Triple Number Windward/Leeward Low916.20.6549
Triple Number Windward/Leeward Medium695.00.8633
Triple Number Windward/Leeward High590.61.0160
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating603.70.9938
FinRating, kevyt tuuli1044.70.9572
FinRating, kova tuuli441.91.1315
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low713.90.8404
Triple Number Coastal/Long Distance Medium554.61.0819
Triple Number Coastal/Long Distance High472.11.2709
Triple Number Windward/Leeward Low916.20.6549
Triple Number Windward/Leeward Medium695.00.8633
Triple Number Windward/Leeward High590.61.0160
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9938
Triple Number Coastal/Long Distance Low0.8404
Triple Number Coastal/Long Distance Medium1.0819
Triple Number Coastal/Long Distance High1.2709
Triple Number Windward/Leeward Low0.6549
Triple Number Windward/Leeward Medium0.8633
Triple Number Windward/Leeward High1.0160
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1497.81007.9771.6652.6579.1529.0485.2408.0383.8
For information
General Purpose Handicap (GPH)622.1
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance603.70.9938
Triple Number Coastal/Long Distance Low713.90.8404
Triple Number Coastal/Long Distance Medium554.61.0819
Triple Number Coastal/Long Distance High472.11.2709
Triple Number Windward/Leeward Low916.20.6549
Triple Number Windward/Leeward Medium695.00.8633
Triple Number Windward/Leeward High590.61.0160
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1497.81007.9771.6652.6579.1529.0485.2408.0383.8
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low713.90.8404
Triple Number Coastal/Long Distance Medium554.61.0819
Triple Number Coastal/Long Distance High472.11.2709
Triple Number Windward/Leeward Low916.20.6549
Triple Number Windward/Leeward Medium695.00.8633
Triple Number Windward/Leeward High590.61.0160
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance603.70.9938
Triple Number Coastal/Long Distance Low713.90.8404
Triple Number Coastal/Long Distance Medium554.61.0819
Triple Number Coastal/Long Distance High472.11.2709
Triple Number Windward/Leeward Low916.20.6549
Triple Number Windward/Leeward Medium695.00.8633
Triple Number Windward/Leeward High590.61.0160
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1497.81007.9771.6652.6579.1529.0485.2408.0383.8
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance603.70.9938
Triple Number Coastal/Long Distance Low713.90.8404
Triple Number Coastal/Long Distance Medium554.61.0819
Triple Number Coastal/Long Distance High472.11.2709
Triple Number Windward/Leeward Low916.20.6549
Triple Number Windward/Leeward Medium695.00.8633
Triple Number Windward/Leeward High590.61.0160
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1497.81007.9771.6652.6579.1529.0485.2408.0383.8
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low713.9
Triple Number Coastal/Long Distance Medium554.6
Triple Number Coastal/Long Distance High472.1
Triple Number Windward/Leeward Low916.2
Triple Number Windward/Leeward Medium695.0
Triple Number Windward/Leeward High590.6
Predominantly Upwind615.5
Predominantly Downwind551.3
Predominantly Reaching529.2
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance603.70.9938
Triple Number Coastal/Long Distance Low713.90.8404
Triple Number Coastal/Long Distance Medium554.61.0819
Triple Number Coastal/Long Distance High472.11.2709
Triple Number Windward/Leeward Low916.20.6549
Triple Number Windward/Leeward Medium695.00.8633
Triple Number Windward/Leeward High590.61.0160
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1497.81007.9771.6652.6579.1529.0485.2408.0383.8
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8404
Triple Number Coastal/Long Distance Medium1.0819
Triple Number Coastal/Long Distance High1.2709
Triple Number Windward/Leeward Low0.6549
Triple Number Windward/Leeward Medium0.8633
Triple Number Windward/Leeward High1.0160
Coastal/Long Distance0.9938
Predominantly Upwind0.9747
Predominantly Downwind1.0882
For information
General Purpose Handicap (GPH)622.1
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0836
Distanseseilas Trippeltall svak vind0.8404
Distanseseilas Trippeltall mellomvind1.0819
Distanseseilas Trippeltall sterk vind1.2709
Pølsebane Trippeltall svak vind0.6549
Pølsebane Trippeltall mellomvind0.8633
Pølsebane Trippeltall sterk vind1.0160
Motvind Singeltall0.9747
Medvind Singeltall1.0882
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low713.90.8404
Triple Number Coastal/Long Distance Medium554.61.0819
Triple Number Coastal/Long Distance High472.11.2709
Triple Number Windward/Leeward Low916.20.6549
Triple Number Windward/Leeward Medium695.00.8633
Triple Number Windward/Leeward High590.61.0160
Coastal/Long Distance603.70.9938
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind615.50.9747
Predominantly Downwind551.31.0882
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore521.21.1513
Cape Doctor Coastal422.81.4192
Triple Number Coastal/Long Distance Low713.90.8404
Triple Number Coastal/Long Distance Medium554.61.0819
Triple Number Coastal/Long Distance High472.11.2709
Triple Number Windward/Leeward Low916.20.6549
Triple Number Windward/Leeward Medium695.00.8633
Triple Number Windward/Leeward High590.61.0160
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8404
Triple Number Coastal/Long Distance Medium1.0819
Triple Number Coastal/Long Distance High1.2709
Triple Number Windward/Leeward Low0.6549
Triple Number Windward/Leeward Medium0.8633
Triple Number Windward/Leeward High1.0160
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8404
Triple Number Coastal/Long Distance Medium1.0819
Triple Number Coastal/Long Distance High1.2709
Triple Number Windward/Leeward Low0.6549
Triple Number Windward/Leeward Medium0.8633
Triple Number Windward/Leeward High1.0160
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance603.70.9938
Triple Number Coastal/Long Distance Low713.90.8404
Triple Number Coastal/Long Distance Medium554.61.0819
Triple Number Coastal/Long Distance High472.11.2709
Triple Number Windward/Leeward Low916.20.6549
Triple Number Windward/Leeward Medium695.00.8633
Triple Number Windward/Leeward High590.61.0160
Predominantly Upwind615.50.9747
Predominantly Downwind551.31.0882
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1497.81007.9771.6652.6579.1529.0485.2408.0383.8
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance603.70.9938
Triple Number Coastal/Long Distance Low713.90.8404
Triple Number Coastal/Long Distance Medium554.61.0819
Triple Number Coastal/Long Distance High472.11.2709
Triple Number Windward/Leeward Low916.20.6549
Triple Number Windward/Leeward Medium695.00.8633
Triple Number Windward/Leeward High590.61.0160
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1497.81007.9771.6652.6579.1529.0485.2408.0383.8
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low714.00.8404
Triple Number AP Medium554.71.0817
Triple Number AP High472.11.2709
Triple Number Windward/Leeward Low957.00.6270
Triple Number Windward/Leeward Medium695.00.8633
Triple Number Windward/Leeward High590.61.0160
Single Number Predominant Upwind636.10.9432
Single Number Predominant Reaching539.91.1114
Single Number Predominant Downwind569.01.0545
Predominant Upwind - Low865.40.6933
Predominant Upwind - Low/Med671.90.8930
Predominant Upwind - Medium597.71.0038
Predominant Upwind - Med/High551.31.0883
Predominant Upwind - High525.61.1416
Predominant Downwind Low844.80.7102
Predominant Downwind Low/Med635.20.9445
Predominant Downwind Medium536.41.1187
Predominant Downwind Med/High445.51.3469
Predominant Downwind High377.31.5904
Predominant Reaching Low759.10.7904
Predominant Reaching Low/Med590.51.0160
Predominant Reaching Medium511.61.1728
Predominant Reaching Med/High442.11.3573
Predominant Reaching High398.81.5047
SA/DSPL Upwind38.02SA/DSPL Downwind83.85
Scoring OptionTODTOT
5-Band Windward/Leeward Low1066.60.5625
5-Band Windward/Leeward Low/Med792.80.7568
5-Band Windward/Leeward Medium684.30.8768
5-Band Windward/Leeward Med/High607.70.9873
5-Band Windward/Leeward High546.91.0970
Windward/Leeward 60-40 Low1076.50.5574
Windward/Leeward 60-40 Low/Med805.20.7452
Windward/Leeward 60-40 Medium701.80.8550
Windward/Leeward 60-40 Med/High635.60.9440
Windward/Leeward 60-40 High586.41.0231
5-Band AP Low779.20.7700
5-Band AP Low/Med627.80.9557
5-Band AP Medium545.51.0998
5-Band AP Med/High484.21.2391
5-Band AP High441.61.3588
5-Band SF Bay Tour - Low922.10.6507
5-Band SF Bay Tour - Low/Med758.50.7910
5-Band SF Bay Tour - Medium657.20.9129
5-Band SF Bay Tour - Med/High587.51.0213
5-Band SF Bay Tour - High535.81.1198
Chicago-Mac Upwind0.9134
Chicago-Mac All Purpose0.9604
Chicago-Mac Downwind1.0044
Bayview-Mac Cove Island0.7041
Bayview-Mac Shore0.7089
Harvest Moon Regatta450.41.3322
Club 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 L7.253LSM06.692Acc. length7.509Sink (kg/mm) 8.78
VCGD0.040VCGM0.020RM Rated (kg·m) 25.1Limit of positive stability(°) N/AStability IndexN/ADefault crew weight388Declared crew weight375
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
Club 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