Club Certificate2026
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 Angles46.1°44.1°41.7°39.3°38.2°38.2°38.3°38.7°40.2°
Beat VMG2.363.364.084.554.724.784.814.844.74
52°3.715.166.046.516.756.886.987.107.06
60°3.995.466.256.747.097.267.407.567.59
75°4.215.656.396.977.557.898.158.498.69
90°4.095.696.577.057.668.428.949.6210.07
110°4.175.826.797.708.368.939.4710.7012.11
120°4.035.696.687.638.709.5110.1811.4913.04
135°3.585.126.237.037.989.1610.5513.3415.24
150°2.974.315.446.297.017.848.8512.2715.83
Run VMG2.573.734.715.466.086.797.6710.6313.71
Gybe Angles139.9°142.8°147.4°152.1°150.3°146.6°145.0°141.8°147.0°
APH ToD:554.8CDL: 7.457APH ToT: 1.0814CertNo:260020
BOAT
ClassMELGES 24DesignerREICHEL/PUGHBuilderROWENAge date11/1999Series date12/1992Offset filemelg24.od.offData fileJC260020
HULL
Length Overall7.509 mMaximum Beam2.490 mDraft1.525 mDisplacement821 kgDLR2.7391IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight375 kg(declared)Minimum weight245 kg ✱ when appliedCrew 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 Maximum (m²)
Trysail5.87Storm Jib3.72Heavy Weather Jib10.04
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 25.1 kg·m Stability Index 94.9
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.
ORC Ref  03390004JHF Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
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 VMG1526.71070.9881.5790.4763.0753.0748.6743.2759.4
52°971.1697.1595.9553.2533.5522.9515.9507.3510.1
60°901.6659.8576.1533.9508.0495.7486.7476.1474.6
75°855.4637.6563.0516.8476.5456.0441.8424.0414.4
90°879.2632.3547.8510.8470.3427.4402.9374.4357.5
110°863.8618.8530.5467.3430.6403.0380.1336.5297.3
120°892.4632.9539.3472.0413.6378.4353.6313.3276.0
135°1004.9702.6578.1512.0451.3393.1341.2269.9236.2
150°1212.7834.9661.3572.7513.2459.4406.6293.4227.4
Run VMG1400.4964.0763.6659.6592.4530.5469.5338.7262.6
Selected Courses
Windward / Leeward1463.51017.5822.5725.0677.7641.7609.1540.9511.0
All purpose1109.1782.5650.5581.9540.5509.1483.6438.8416.6
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward697.70.8599
All purpose554.81.0814
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low716.50.8374
Triple Number Coastal/Long Distance Medium555.61.0799
Triple Number Coastal/Long Distance High473.21.2680
Triple Number Windward/Leeward Low920.00.6522
Triple Number Windward/Leeward Medium696.50.8614
Triple Number Windward/Leeward High591.71.0140
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance605.10.9915
Triple Number Coastal/Long Distance Low716.50.8374
Triple Number Coastal/Long Distance Medium555.61.0799
Triple Number Coastal/Long Distance High473.21.2680
Triple Number Windward/Leeward Low920.00.6522
Triple Number Windward/Leeward Medium696.50.8614
Triple Number Windward/Leeward High591.71.0140
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1457.21012.1774.3654.2580.0529.9486.2409.7384.1
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7304
Downwind "popa"0.9726
70% up, 30% down "Ilhabela"0.7893
30% up, 70% down "Ilhabela-inverso"0.8846
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low716.50.8374
Triple Number Coastal/Long Distance Medium555.61.0799
Triple Number Coastal/Long Distance High473.21.2680
Triple Number Windward/Leeward Low920.00.6522
Triple Number Windward/Leeward Medium696.50.8614
Triple Number Windward/Leeward High591.71.0140
Predominantly Upwind617.30.9720
Predominantly Downwind552.01.0870
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP572.81.0475 Predom. Rc High399.71.5011 5B SF Bay L/M758.60.7910 TriNum AP Low716.50.8374 Predom. Dn Low854.70.7020 5B SF Bay Med658.70.9109 TriNum AP Med555.71.0797 Predom. Dn L/M636.10.9432 5B SF Bay M/H588.71.0191 TriNum AP High473.21.2680 Predom. Dn Med536.91.1175 5B SF Bay High536.81.1177 TriNum W/L Low964.60.6220 Predom. Dn M/H445.91.3456 5B AP Low791.20.7584 TriNum W/L Med696.50.8614 Predom. Dn High377.61.5888 5B AP L/M629.50.9531 TriNum W/L Hig591.71.0140 ChiMac Up Low776.10.7731 5B AP Med546.51.0979 Predom. Upwind640.20.9372 ChiMac Up Med700.70.8563 5B AP M/H485.11.2368 Predom. Reaching542.81.1053 ChiMac Up High610.60.9826 5B AP High442.71.3554 Predom. Downwind571.31.0502 ChiMac Off Low737.40.8137 5B W/L Low1080.30.5554 Predom. Up Low880.70.6813 ChiMac Off Med646.00.9288 5B W/L L/M795.50.7543 Predom. Up L/M674.40.8897 ChiMac Off High529.61.1330 5B W/L Med685.80.8749 Predom. Up Med599.11.0014 ChiMac AP Low753.50.7963 5B W/L M/H608.80.9855 Predom. Up M/H552.51.0859 ChiMac AP Med670.90.8943 5B W/L High547.61.0958 Predom. Up High526.91.1388 ChiMac AP High568.41.0557 W/L 60-40 Low1091.70.5496 Predom. Rc Low771.00.7782 BayMac Cove Island865.50.6932 W/L 60-40 L/M808.30.7423 Predom. Rc L/M591.71.0141 BayMac Shore859.50.6981 W/L 60-40 Med703.50.8529 Predom. Rc Med512.41.1710 Harvest Moon457.11.3127 W/L 60-40 M/H637.00.9419 Predom. Rc M/H442.71.3552 5B SF Bay Low912.80.6573 W/L 60-40 High587.41.0214      SA/DSPL Up38.02SA/DSPL Dn83.85
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance605.10.9915
Triple Number Coastal/Long Distance Low716.50.8374
Triple Number Coastal/Long Distance Medium555.61.0799
Triple Number Coastal/Long Distance High473.21.2680
Triple Number Windward/Leeward Low920.00.6522
Triple Number Windward/Leeward Medium696.50.8614
Triple Number Windward/Leeward High591.71.0140
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1457.21012.1774.3654.2580.0529.9486.2409.7384.1
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance605.10.9915
Triple Number Coastal/Long Distance Low716.50.8374
Triple Number Coastal/Long Distance Medium555.61.0799
Triple Number Coastal/Long Distance High473.21.2680
Triple Number Windward/Leeward Low920.00.6522
Triple Number Windward/Leeward Medium696.50.8614
Triple Number Windward/Leeward High591.71.0140
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1457.21012.1774.3654.2580.0529.9486.2409.7384.1
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance605.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1457.21012.1774.3654.2580.0529.9486.2409.7384.1
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low716.50.8374
Triple Number Coastal/Long Distance Medium555.61.0799
Triple Number Coastal/Long Distance High473.21.2680
Triple Number Windward/Leeward Low920.00.6522
Triple Number Windward/Leeward Medium696.50.8614
Triple Number Windward/Leeward High591.71.0140
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating605.10.9915
FinRating, kevyt tuuli1062.50.9412
FinRating, kova tuuli442.71.1293
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low716.50.8374
Triple Number Coastal/Long Distance Medium555.61.0799
Triple Number Coastal/Long Distance High473.21.2680
Triple Number Windward/Leeward Low920.00.6522
Triple Number Windward/Leeward Medium696.50.8614
Triple Number Windward/Leeward High591.71.0140
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9915
Triple Number Coastal/Long Distance Low0.8374
Triple Number Coastal/Long Distance Medium1.0799
Triple Number Coastal/Long Distance High1.2680
Triple Number Windward/Leeward Low0.6522
Triple Number Windward/Leeward Medium0.8614
Triple Number Windward/Leeward High1.0140
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1457.21012.1774.3654.2580.0529.9486.2409.7384.1
For information
General Purpose Handicap (GPH)623.6
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance605.10.9915
Triple Number Coastal/Long Distance Low716.50.8374
Triple Number Coastal/Long Distance Medium555.61.0799
Triple Number Coastal/Long Distance High473.21.2680
Triple Number Windward/Leeward Low920.00.6522
Triple Number Windward/Leeward Medium696.50.8614
Triple Number Windward/Leeward High591.71.0140
Saronikos S All Purpose627.50.9562
Saronikos S Upwind737.80.8132
Saronikos S Downwind491.21.2216
Saronikos N All Purpose674.60.8894
Saronikos N Upwind772.40.7768
Saronikos N Downwind567.71.0568
Saronikos SW All Purpose627.60.9561
Saronikos SW Upwind753.50.7963
Saronikos SW Downwind504.61.1890
Saronikos NE All Purpose694.60.8638
Saronikos NE Upwind719.90.8334
Saronikos NE Downwind638.80.9393
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1457.21012.1774.3654.2580.0529.9486.2409.7384.1
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low716.50.8374
Triple Number Coastal/Long Distance Medium555.61.0799
Triple Number Coastal/Long Distance High473.21.2680
Triple Number Windward/Leeward Low920.00.6522
Triple Number Windward/Leeward Medium696.50.8614
Triple Number Windward/Leeward High591.71.0140
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose572.81.0475
5-Band All Purpose Low864.20.6943
5-Band All Purpose L/M653.50.9181
5-Band All Purpose Med566.81.0586
5-Band All Purpose M/H498.01.2048
5-Band All Purpose High451.41.3291
Single Number Predominant Upwind615.20.9752
Single Number Predominant Reaching525.81.1411
Single Number Predominant Downwind553.81.0835
5-Band 50-50 Windward/Leeward Low1080.30.5554
5-Band 50-50 Windward/Leeward L/M795.50.7543
5-Band 50-50 Windward/Leeward Med685.80.8749
5-Band 50-50 Windward/Leeward M/H608.80.9855
5-Band 50-50 Windward/Leeward High547.61.0958
5-Band 60-40 Windward/Leeward Low1091.70.5496
5-Band 60-40 Windward/Leeward L/M808.30.7423
5-Band 60-40 Windward/Leeward Med703.50.8529
5-Band 60-40 Windward/Leeward M/H637.00.9419
5-Band 60-40 Windward/Leeward High587.41.0214
Triple Number 50-50 Windward/Leeward Low964.60.6220
Triple Number 50-50 Windward/Leeward Med696.60.8613
Triple Number 50-50 Windward/Leeward High591.71.0140
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward716.50.8375
Triple Number 60-40 Windward/Leeward Low976.10.6147
Triple Number 60-40 Windward/Leeward Med713.20.8413
Triple Number 60-40 Windward/Leeward High622.90.9633
Triple Number All-Purpose Low777.90.7713
Triple Number All-Purpose Med576.61.0406
Triple Number All-Purpose High484.71.2378
Triple Number Predominant Upwind Low801.70.7484
Triple Number Predominant Upwind Med609.20.9849
Triple Number Predominant Upwind High555.91.0794
Triple Number Predominant Reaching Low702.40.8542
Triple Number Predominant Reaching Med533.91.1239
Triple Number Predominant Reaching High419.61.4299
Triple Number Predominant Downwind Low766.10.7832
Triple Number Predominant Downwind Med549.41.0921
Triple Number Predominant Downwind High411.81.4572
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance605.10.9915
Triple Number Coastal/Long Distance Low716.50.8374
Triple Number Coastal/Long Distance Medium555.61.0799
Triple Number Coastal/Long Distance High473.21.2680
Triple Number Windward/Leeward Low920.00.6522
Triple Number Windward/Leeward Medium696.50.8614
Triple Number Windward/Leeward High591.71.0140
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1457.21012.1774.3654.2580.0529.9486.2409.7384.1
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance605.10.9915
Triple Number Coastal/Long Distance Low716.50.8374
Triple Number Coastal/Long Distance Medium555.61.0799
Triple Number Coastal/Long Distance High473.21.2680
Triple Number Windward/Leeward Low920.00.6522
Triple Number Windward/Leeward Medium696.50.8614
Triple Number Windward/Leeward High591.71.0140
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1457.21012.1774.3654.2580.0529.9486.2409.7384.1
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low716.5
Triple Number Coastal/Long Distance Medium555.6
Triple Number Coastal/Long Distance High473.2
Triple Number Windward/Leeward Low920.0
Triple Number Windward/Leeward Medium696.5
Triple Number Windward/Leeward High591.7
Predominantly Upwind617.3
Predominantly Downwind552.0
Predominantly Reaching530.0
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance605.10.9915
Triple Number Coastal/Long Distance Low716.50.8374
Triple Number Coastal/Long Distance Medium555.61.0799
Triple Number Coastal/Long Distance High473.21.2680
Triple Number Windward/Leeward Low920.00.6522
Triple Number Windward/Leeward Medium696.50.8614
Triple Number Windward/Leeward High591.71.0140
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1457.21012.1774.3654.2580.0529.9486.2409.7384.1
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8374
Triple Number Coastal/Long Distance Medium1.0799
Triple Number Coastal/Long Distance High1.2680
Triple Number Windward/Leeward Low0.6522
Triple Number Windward/Leeward Medium0.8614
Triple Number Windward/Leeward High1.0140
Coastal/Long Distance0.9915
Predominantly Upwind0.9720
Predominantly Downwind1.0870
For information
General Purpose Handicap (GPH)623.6
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0814
Distanseseilas Trippeltall svak vind0.8374
Distanseseilas Trippeltall mellomvind1.0799
Distanseseilas Trippeltall sterk vind1.2680
Pølsebane Trippeltall svak vind0.6522
Pølsebane Trippeltall mellomvind0.8614
Pølsebane Trippeltall sterk vind1.0140
Motvind Singeltall0.9720
Medvind Singeltall1.0870
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low716.50.8374
Triple Number Coastal/Long Distance Medium555.61.0799
Triple Number Coastal/Long Distance High473.21.2680
Triple Number Windward/Leeward Low920.00.6522
Triple Number Windward/Leeward Medium696.50.8614
Triple Number Windward/Leeward High591.71.0140
Coastal/Long Distance605.10.9915
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind617.30.9720
Predominantly Downwind552.01.0870
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore520.01.1539
Cape Doctor Coastal423.21.4176
Triple Number Coastal/Long Distance Low716.50.8374
Triple Number Coastal/Long Distance Medium555.61.0799
Triple Number Coastal/Long Distance High473.21.2680
Triple Number Windward/Leeward Low920.00.6522
Triple Number Windward/Leeward Medium696.50.8614
Triple Number Windward/Leeward High591.71.0140
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8374
Triple Number Coastal/Long Distance Medium1.0799
Triple Number Coastal/Long Distance High1.2680
Triple Number Windward/Leeward Low0.6522
Triple Number Windward/Leeward Medium0.8614
Triple Number Windward/Leeward High1.0140
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8374
Triple Number Coastal/Long Distance Medium1.0799
Triple Number Coastal/Long Distance High1.2680
Triple Number Windward/Leeward Low0.6522
Triple Number Windward/Leeward Medium0.8614
Triple Number Windward/Leeward High1.0140
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance605.10.9915
Triple Number Coastal/Long Distance Low716.50.8374
Triple Number Coastal/Long Distance Medium555.61.0799
Triple Number Coastal/Long Distance High473.21.2680
Triple Number Windward/Leeward Low920.00.6522
Triple Number Windward/Leeward Medium696.50.8614
Triple Number Windward/Leeward High591.71.0140
Predominantly Upwind617.30.9720
Predominantly Downwind552.01.0870
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1457.21012.1774.3654.2580.0529.9486.2409.7384.1
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance605.10.9915
Triple Number Coastal/Long Distance Low716.50.8374
Triple Number Coastal/Long Distance Medium555.61.0799
Triple Number Coastal/Long Distance High473.21.2680
Triple Number Windward/Leeward Low920.00.6522
Triple Number Windward/Leeward Medium696.50.8614
Triple Number Windward/Leeward High591.71.0140
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1457.21012.1774.3654.2580.0529.9486.2409.7384.1
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP572.81.0475 Predom. Dn High377.61.5888 5B AP M/H485.11.2368 TriNum AP Low716.50.8374 Predom. Rc Low771.00.7782 5B AP High442.71.3554 TriNum AP Med555.71.0797 Predom. Rc L/M591.71.0141 5B SF Bay Low912.80.6573 TriNum AP High473.21.2680 Predom. Rc Med512.41.1710 5B SF Bay L/M758.60.7910 TriNum W/L Low964.60.6220 Predom. Rc M/H442.71.3552 5B SF Bay Med658.70.9109 TriNum W/L Med696.50.8614 Predom. Rc High399.71.5011 5B SF Bay M/H588.71.0191 TriNum W/L Hig591.71.0140 5B W/L Low1080.30.5554 5B SF Bay High536.81.1177 Predom. Upwind640.20.9372 5B W/L L/M795.50.7543 ChiMac Up Low776.10.7731 Predom. Reaching542.81.1053 5B W/L Med685.80.8749 ChiMac Up Med700.70.8563 Predom. Downwind571.31.0502 5B W/L M/H608.80.9855 ChiMac Up High610.60.9826 Predom. Up Low880.70.6813 5B W/L High547.61.0958 ChiMac Off Low737.40.8137 Predom. Up L/M674.40.8897 W/L 60-40 Low1091.70.5496 ChiMac Off Med646.00.9288 Predom. Up Med599.11.0014 W/L 60-40 L/M808.30.7423 ChiMac Off High529.61.1330 Predom. Up M/H552.51.0859 W/L 60-40 Med703.50.8529 ChiMac AP Low753.50.7963 Predom. Up High526.91.1388 W/L 60-40 M/H637.00.9419 ChiMac AP Med670.90.8943 Predom. Dn Low854.70.7020 W/L 60-40 High587.41.0214 ChiMac AP High568.41.0557 Predom. Dn L/M636.10.9432 5B AP Low791.20.7584 BayMac Cove Island865.50.6932 Predom. Dn Med536.91.1175 5B AP L/M629.50.9531 BayMac Shore859.50.6981 Predom. Dn M/H445.91.3456 5B AP Med546.51.0979 Harvest Moon457.11.3127      SA/DSPL Up38.02SA/DSPL Dn83.85
ORC Ref  03390004JHF Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
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
Length overall7.509Maximum beam2.490Draft1.525Displacement821Wetted area10.31IMS L7.253LSM06.692Accomod. length7.509Sink (kg/mm) 8.78
VCGD0.040VCGM0.020 RM Rated (kg·m) 25.1Limit of positive stability(°) 103.4 Stability Index 94.9 BLR index 0.0000Default crew weight388 Declared crew weight 375
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P8.818IG8.620ISP9.777MDT10.076MDL10.120MDT20.062MDL20.075TL1.578MW0.114GO0.114
E3.800J2.506BAS1.000FSD0.000SFJ0.200SPLWPLTPS4.106BD0.103MWT28.00MCG3.150
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date16/03/2017
SFFP0.130FFM0.883FF0.883LCFcl4.135SG1.0225
SAFP7.370FAM0.599FA0.599LCFsh4.315HBI0.799
W118.5W218.5W318.5W418.5
PD1427.9PD2432.4PD3428.3PD4436.5
WD7.400PLM9000.00GSA1.0RSA1.0RM25.0
INVENTORY
Fixed Ballast Total0
Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCG1Engine (IC)MIN 12kg OUTBOARDTotal deductible
ORC Ref  03390004JHF Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
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
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  03390004JHF Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org