Club Certificate2026
DANCE 7JPN 5657
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 Angles44.6°41.5°39.5°37.5°36.3°35.7°35.4°35.6°36.4°
Beat VMG2.603.614.324.764.965.075.135.185.15
52°4.045.406.226.616.806.906.967.047.06
60°4.305.646.396.746.957.077.147.257.29
75°4.485.786.496.857.107.307.437.597.70
90°4.355.666.476.867.147.407.627.948.16
110°4.145.686.607.057.397.647.848.188.44
120°4.005.526.507.007.407.788.128.619.05
135°3.514.976.086.747.187.608.049.0510.47
150°2.924.245.346.246.807.217.608.509.85
Run VMG2.533.674.635.446.106.607.007.728.58
Gybe Angles141.3°145.3°149.8°154.3°162.4°169.6°175.9°175.4°163.8°
APH ToD:569.0CDL: 8.546APH ToT: 1.0544CertNo:260330
BOAT
ClassYAMAHA 30S NDesignerYAMAHABuilderYAMAHAAge date01/2000Series date06/1999Offset fileJ091A.OFFData fileJC260330
HULL
Length Overall8.988 mMaximum Beam3.086 mDraft2.077 mDisplacement3,600 kgDLR5.9145IMS DivisionCruiser/RacerDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight544 kg(default)Minimum weight414 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail31.1431.81Headsail Luffed28.7428.74Headsail FlyingSymmetric81.1681.16Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail9.11Storm Jib7.41Heavy Weather Jib20.00
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 70.8 kg·m Stability Index 125.1
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 Certificate2026
DANCE 7JPN 5657
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 VMG1384.6996.4833.5756.5725.4710.6702.4694.7699.3
52°891.2666.7578.5544.2529.1521.6517.0511.4510.1
60°836.8638.5563.6533.8518.2509.2503.9496.8494.0
75°804.2622.3554.5525.9507.1493.4484.8474.1467.6
90°828.3635.6556.6525.1503.9486.4472.6453.4441.0
110°869.1633.8545.2510.6487.0470.9459.4439.9426.4
120°898.9652.4554.1514.3486.3463.0443.2418.2397.9
135°1026.3724.0592.5533.9501.4473.8448.0397.8343.8
150°1233.2849.8673.9576.7529.1499.3473.5423.5365.5
Run VMG1424.0981.2778.2661.4590.2545.2514.5466.0419.3
Selected Courses
Windward / Leeward1404.3988.8805.9709.0657.8627.9608.4580.4559.3
All purpose1065.3769.2644.4585.0553.1533.0518.3495.2476.2
Single Number Scoring Options
Course Time On
Distance
Time On
Time
Windward / Leeward684.60.8764
All purpose569.01.0544
Custom scoring options for Australia
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low706.80.8489
Triple Number Coastal/Long Distance Medium566.31.0595
Triple Number Coastal/Long Distance High513.31.1689
Triple Number Windward/Leeward Low897.40.6686
Triple Number Windward/Leeward Medium679.70.8827
Triple Number Windward/Leeward High602.80.9954
Custom scoring options for Austria
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance614.60.9762
Triple Number Coastal/Long Distance Low706.80.8489
Triple Number Coastal/Long Distance Medium566.31.0595
Triple Number Coastal/Long Distance High513.31.1689
Triple Number Windward/Leeward Low897.40.6686
Triple Number Windward/Leeward Medium679.70.8827
Triple Number Windward/Leeward High602.80.9954
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1406.3988.1762.1648.5586.6551.6523.3477.9459.6
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7750
Downwind "popa"0.9258
70% up, 30% down "Ilhabela"0.8148
30% up, 70% down "Ilhabela-inverso"0.8747
Custom scoring options for Bulgaria
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low706.80.8489
Triple Number Coastal/Long Distance Medium566.31.0595
Triple Number Coastal/Long Distance High513.31.1689
Triple Number Windward/Leeward Low897.40.6686
Triple Number Windward/Leeward Medium679.70.8827
Triple Number Windward/Leeward High602.80.9954
Predominantly Upwind612.20.9801
Predominantly Downwind575.41.0428
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP590.01.0169 Predom. Rc High469.21.2789 5B SF Bay L/M742.30.8083 TriNum AP Low706.80.8489 Predom. Dn Low854.80.7019 5B SF Bay Med649.60.9237 TriNum AP Med566.41.0594 Predom. Dn L/M643.50.9325 5B SF Bay M/H598.01.0034 TriNum AP High513.31.1689 Predom. Dn Med558.41.0744 5B SF Bay High569.91.0528 TriNum W/L Low938.40.6394 Predom. Dn M/H502.61.1938 5B AP Low780.70.7685 TriNum W/L Med679.70.8827 Predom. Dn High464.51.2917 5B AP L/M628.40.9549 TriNum W/L Hig602.80.9954 ChiMac Up Low750.20.7998 5B AP Med559.71.0720 Predom. Upwind634.30.9459 ChiMac Up Med685.40.8754 5B AP M/H519.81.1543 Predom. Reaching568.01.0564 ChiMac Up High609.50.9844 5B AP High495.91.2099 Predom. Downwind598.91.0018 ChiMac Off Low742.20.8085 5B W/L Low1047.00.5731 Predom. Up Low842.40.7123 ChiMac Off Med661.20.9074 5B W/L L/M776.80.7724 Predom. Up L/M660.20.9088 ChiMac Off High564.11.0637 5B W/L Med669.50.8962 Predom. Up Med596.41.0060 ChiMac AP Low743.20.8073 5B W/L M/H611.10.9818 Predom. Up M/H563.41.0650 ChiMac AP Med671.30.8938 5B W/L High581.61.0317 Predom. Up High546.31.0983 ChiMac AP High585.71.0244 W/L 60-40 Low1048.10.5724 Predom. Rc Low760.70.7888 BayMac Cove Island846.80.7086 W/L 60-40 L/M784.30.7650 Predom. Rc L/M597.81.0037 BayMac Shore840.10.7142 W/L 60-40 Med682.60.8790 Predom. Rc Med537.01.1174 Harvest Moon508.61.1797 W/L 60-40 M/H629.80.9527 Predom. Rc M/H496.81.2078 5B SF Bay Low886.90.6765 W/L 60-40 High604.60.9924      SA/DSPL Up25.38SA/DSPL Dn47.61
Custom scoring options for Cyprus
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance614.60.9762
Triple Number Coastal/Long Distance Low706.80.8489
Triple Number Coastal/Long Distance Medium566.31.0595
Triple Number Coastal/Long Distance High513.31.1689
Triple Number Windward/Leeward Low897.40.6686
Triple Number Windward/Leeward Medium679.70.8827
Triple Number Windward/Leeward High602.80.9954
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1406.3988.1762.1648.5586.6551.6523.3477.9459.6
Custom scoring options for Denmark
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance614.60.9762
Triple Number Coastal/Long Distance Low706.80.8489
Triple Number Coastal/Long Distance Medium566.31.0595
Triple Number Coastal/Long Distance High513.31.1689
Triple Number Windward/Leeward Low897.40.6686
Triple Number Windward/Leeward Medium679.70.8827
Triple Number Windward/Leeward High602.80.9954
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1406.3988.1762.1648.5586.6551.6523.3477.9459.6
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance614.6
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1406.3988.1762.1648.5586.6551.6523.3477.9459.6
Custom scoring options for Estonia
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low706.80.8489
Triple Number Coastal/Long Distance Medium566.31.0595
Triple Number Coastal/Long Distance High513.31.1689
Triple Number Windward/Leeward Low897.40.6686
Triple Number Windward/Leeward Medium679.70.8827
Triple Number Windward/Leeward High602.80.9954
Custom scoring options for Finland
Scoring Option Time On
Distance
Time On
Time
FinRating614.60.9762
FinRating, kevyt tuuli1031.70.9692
FinRating, kova tuuli498.81.0025
Custom scoring options for France
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low706.80.8489
Triple Number Coastal/Long Distance Medium566.31.0595
Triple Number Coastal/Long Distance High513.31.1689
Triple Number Windward/Leeward Low897.40.6686
Triple Number Windward/Leeward Medium679.70.8827
Triple Number Windward/Leeward High602.80.9954
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9762
Triple Number Coastal/Long Distance Low0.8489
Triple Number Coastal/Long Distance Medium1.0595
Triple Number Coastal/Long Distance High1.1689
Triple Number Windward/Leeward Low0.6686
Triple Number Windward/Leeward Medium0.8827
Triple Number Windward/Leeward High0.9954
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1406.3988.1762.1648.5586.6551.6523.3477.9459.6
For information
General Purpose Handicap (GPH)633.2
Custom scoring options for Greece
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance614.60.9762
Triple Number Coastal/Long Distance Low706.80.8489
Triple Number Coastal/Long Distance Medium566.31.0595
Triple Number Coastal/Long Distance High513.31.1689
Triple Number Windward/Leeward Low897.40.6686
Triple Number Windward/Leeward Medium679.70.8827
Triple Number Windward/Leeward High602.80.9954
Saronikos S All Purpose636.90.9421
Saronikos S Upwind710.10.8449
Saronikos S Downwind549.61.0916
Saronikos N All Purpose667.60.8987
Saronikos N Upwind738.00.8130
Saronikos N Downwind597.91.0035
Saronikos SW All Purpose640.00.9375
Saronikos SW Upwind726.20.8263
Saronikos SW Downwind557.31.0767
Saronikos NE All Purpose690.60.8688
Saronikos NE Upwind696.90.8609
Saronikos NE Downwind665.90.9011
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1406.3988.1762.1648.5586.6551.6523.3477.9459.6
Custom scoring options for Hungary
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low706.80.8489
Triple Number Coastal/Long Distance Medium566.31.0595
Triple Number Coastal/Long Distance High513.31.1689
Triple Number Windward/Leeward Low897.40.6686
Triple Number Windward/Leeward Medium679.70.8827
Triple Number Windward/Leeward High602.80.9954
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose590.01.0169
5-Band All Purpose Low845.10.7100
5-Band All Purpose L/M650.60.9223
5-Band All Purpose Med576.81.0403
5-Band All Purpose M/H532.51.1267
5-Band All Purpose High505.41.1872
Single Number Predominant Upwind610.80.9824
Single Number Predominant Reaching549.21.0924
Single Number Predominant Downwind576.31.0411
5-Band 50-50 Windward/Leeward Low1047.00.5731
5-Band 50-50 Windward/Leeward L/M776.80.7724
5-Band 50-50 Windward/Leeward Med669.50.8962
5-Band 50-50 Windward/Leeward M/H611.10.9818
5-Band 50-50 Windward/Leeward High581.61.0317
5-Band 60-40 Windward/Leeward Low1048.10.5724
5-Band 60-40 Windward/Leeward L/M784.30.7650
5-Band 60-40 Windward/Leeward Med682.60.8790
5-Band 60-40 Windward/Leeward M/H629.80.9527
5-Band 60-40 Windward/Leeward High604.60.9924
Triple Number 50-50 Windward/Leeward Low938.40.6394
Triple Number 50-50 Windward/Leeward Med679.80.8826
Triple Number 50-50 Windward/Leeward High602.80.9954
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward697.50.8602
Triple Number 60-40 Windward/Leeward Low941.50.6373
Triple Number 60-40 Windward/Leeward Med692.10.8670
Triple Number 60-40 Windward/Leeward High622.50.9638
Triple Number All-Purpose Low765.60.7837
Triple Number All-Purpose Med584.01.0274
Triple Number All-Purpose High525.21.1424
Triple Number Predominant Upwind Low774.30.7749
Triple Number Predominant Upwind Med604.50.9926
Triple Number Predominant Upwind High564.31.0633
Triple Number Predominant Reaching Low697.40.8604
Triple Number Predominant Reaching Med550.81.0893
Triple Number Predominant Reaching High481.71.2456
Triple Number Predominant Downwind Low768.00.7813
Triple Number Predominant Downwind Med567.61.0571
Triple Number Predominant Downwind High483.21.2418
Custom scoring options for Israel
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance614.60.9762
Triple Number Coastal/Long Distance Low706.80.8489
Triple Number Coastal/Long Distance Medium566.31.0595
Triple Number Coastal/Long Distance High513.31.1689
Triple Number Windward/Leeward Low897.40.6686
Triple Number Windward/Leeward Medium679.70.8827
Triple Number Windward/Leeward High602.80.9954
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1406.3988.1762.1648.5586.6551.6523.3477.9459.6
Custom scoring options for Japan
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance614.60.9762
Triple Number Coastal/Long Distance Low706.80.8489
Triple Number Coastal/Long Distance Medium566.31.0595
Triple Number Coastal/Long Distance High513.31.1689
Triple Number Windward/Leeward Low897.40.6686
Triple Number Windward/Leeward Medium679.70.8827
Triple Number Windward/Leeward High602.80.9954
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1406.3988.1762.1648.5586.6551.6523.3477.9459.6
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low706.8
Triple Number Coastal/Long Distance Medium566.3
Triple Number Coastal/Long Distance High513.3
Triple Number Windward/Leeward Low897.4
Triple Number Windward/Leeward Medium679.7
Triple Number Windward/Leeward High602.8
Predominantly Upwind612.2
Predominantly Downwind575.4
Predominantly Reaching556.2
Custom scoring options for Lithuania
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance614.60.9762
Triple Number Coastal/Long Distance Low706.80.8489
Triple Number Coastal/Long Distance Medium566.31.0595
Triple Number Coastal/Long Distance High513.31.1689
Triple Number Windward/Leeward Low897.40.6686
Triple Number Windward/Leeward Medium679.70.8827
Triple Number Windward/Leeward High602.80.9954
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1406.3988.1762.1648.5586.6551.6523.3477.9459.6
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8489
Triple Number Coastal/Long Distance Medium1.0595
Triple Number Coastal/Long Distance High1.1689
Triple Number Windward/Leeward Low0.6686
Triple Number Windward/Leeward Medium0.8827
Triple Number Windward/Leeward High0.9954
Coastal/Long Distance0.9762
Predominantly Upwind0.9801
Predominantly Downwind1.0428
For information
General Purpose Handicap (GPH)633.2
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0544
Distanseseilas Trippeltall svak vind0.8489
Distanseseilas Trippeltall mellomvind1.0595
Distanseseilas Trippeltall sterk vind1.1689
Pølsebane Trippeltall svak vind0.6686
Pølsebane Trippeltall mellomvind0.8827
Pølsebane Trippeltall sterk vind0.9954
Motvind Singeltall0.9801
Medvind Singeltall1.0428
Custom scoring options for Portugal
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low706.80.8489
Triple Number Coastal/Long Distance Medium566.31.0595
Triple Number Coastal/Long Distance High513.31.1689
Triple Number Windward/Leeward Low897.40.6686
Triple Number Windward/Leeward Medium679.70.8827
Triple Number Windward/Leeward High602.80.9954
Coastal/Long Distance614.60.9762
Custom scoring options for Russia
Scoring Option Time On
Distance
Time On
Time
Predominantly Upwind612.20.9801
Predominantly Downwind575.41.0428
Custom scoring options for South Africa
Scoring Option Time On
Distance
Time On
Time
Cape Doctor Inshore565.61.0608
Cape Doctor Coastal481.91.2451
Triple Number Coastal/Long Distance Low706.80.8489
Triple Number Coastal/Long Distance Medium566.31.0595
Triple Number Coastal/Long Distance High513.31.1689
Triple Number Windward/Leeward Low897.40.6686
Triple Number Windward/Leeward Medium679.70.8827
Triple Number Windward/Leeward High602.80.9954
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8489
Triple Number Coastal/Long Distance Medium1.0595
Triple Number Coastal/Long Distance High1.1689
Triple Number Windward/Leeward Low0.6686
Triple Number Windward/Leeward Medium0.8827
Triple Number Windward/Leeward High0.9954
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8489
Triple Number Coastal/Long Distance Medium1.0595
Triple Number Coastal/Long Distance High1.1689
Triple Number Windward/Leeward Low0.6686
Triple Number Windward/Leeward Medium0.8827
Triple Number Windward/Leeward High0.9954
Custom scoring options for Sweden
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance614.60.9762
Triple Number Coastal/Long Distance Low706.80.8489
Triple Number Coastal/Long Distance Medium566.31.0595
Triple Number Coastal/Long Distance High513.31.1689
Triple Number Windward/Leeward Low897.40.6686
Triple Number Windward/Leeward Medium679.70.8827
Triple Number Windward/Leeward High602.80.9954
Predominantly Upwind612.20.9801
Predominantly Downwind575.41.0428
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1406.3988.1762.1648.5586.6551.6523.3477.9459.6
Custom scoring options for Ukraine
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance614.60.9762
Triple Number Coastal/Long Distance Low706.80.8489
Triple Number Coastal/Long Distance Medium566.31.0595
Triple Number Coastal/Long Distance High513.31.1689
Triple Number Windward/Leeward Low897.40.6686
Triple Number Windward/Leeward Medium679.70.8827
Triple Number Windward/Leeward High602.80.9954
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1406.3988.1762.1648.5586.6551.6523.3477.9459.6
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP590.01.0169 Predom. Dn High464.51.2917 5B AP M/H519.81.1543 TriNum AP Low706.80.8489 Predom. Rc Low760.70.7888 5B AP High495.91.2099 TriNum AP Med566.41.0594 Predom. Rc L/M597.81.0037 5B SF Bay Low886.90.6765 TriNum AP High513.31.1689 Predom. Rc Med537.01.1174 5B SF Bay L/M742.30.8083 TriNum W/L Low938.40.6394 Predom. Rc M/H496.81.2078 5B SF Bay Med649.60.9237 TriNum W/L Med679.70.8827 Predom. Rc High469.21.2789 5B SF Bay M/H598.01.0034 TriNum W/L Hig602.80.9954 5B W/L Low1047.00.5731 5B SF Bay High569.91.0528 Predom. Upwind634.30.9459 5B W/L L/M776.80.7724 ChiMac Up Low750.20.7998 Predom. Reaching568.01.0564 5B W/L Med669.50.8962 ChiMac Up Med685.40.8754 Predom. Downwind598.91.0018 5B W/L M/H611.10.9818 ChiMac Up High609.50.9844 Predom. Up Low842.40.7123 5B W/L High581.61.0317 ChiMac Off Low742.20.8085 Predom. Up L/M660.20.9088 W/L 60-40 Low1048.10.5724 ChiMac Off Med661.20.9074 Predom. Up Med596.41.0060 W/L 60-40 L/M784.30.7650 ChiMac Off High564.11.0637 Predom. Up M/H563.41.0650 W/L 60-40 Med682.60.8790 ChiMac AP Low743.20.8073 Predom. Up High546.31.0983 W/L 60-40 M/H629.80.9527 ChiMac AP Med671.30.8938 Predom. Dn Low854.80.7019 W/L 60-40 High604.60.9924 ChiMac AP High585.71.0244 Predom. Dn L/M643.50.9325 5B AP Low780.70.7685 BayMac Cove Island846.80.7086 Predom. Dn Med558.41.0744 5B AP L/M628.40.9549 BayMac Shore840.10.7142 Predom. Dn M/H502.61.1938 5B AP Med559.71.0720 Harvest Moon508.61.1797      SA/DSPL Up25.38SA/DSPL Dn47.61
Club Certificate2026
DANCE 7JPN 5657
JAPAN SAILING FEDERATION
4-2, Kasumigaokacho,
Shinjuku, Tokyo
Japan
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassYAMAHA 30S NMeasurementHINPlan reviewHull constructionSolidCarbon rudderYesLight stanchionsNoTrim tabNo
Length overall8.988Maximum beam3.086Draft2.077Displacement3,600Wetted area18.96IMS L8.615LSM08.474Accomod. length8.988Sink (kg/mm) 13.79
VCGD-0.127VCGM-0.161 RM Rated (kg·m) 70.8Limit of positive stability(°) 125.9 Stability Index 125.1 BLR index 0.0000Default crew weight544 Declared crew weight 540
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0006
EDLST1ST2
ST3ST4ST5
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P12.100IG12.170ISP13.850MDT10.096MDL10.154MDT2MDL2TLTaperMWGO
E4.300J3.520BAS1.630FSDFoilSFJ-0.004SPL3.720WPLTPSBDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date28/03/2025
SFFP0.185FFMFF1.057LCFcl5.055SG
SAFP8.610FAMFA0.903LCFsh5.280HBI0.966
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2026
DANCE 7JPN 5657
JAPAN SAILING FEDERATION
4-2, Kasumigaokacho,
Shinjuku, Tokyo
Japan
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentORC0.150.951.632.763.6531.14
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentORC0.100.611.162.323.594.7612.11NoNo 28.74
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment113.7813.7813.787.166.7081.16
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length9.0 mTable area0.44 m²Headroom1.62 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity60 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity30 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.