Double HandedClub Certificate2026
BAIJINED 6531
Watersportverbond
www.watersportverbond.nl
Wedstrijdsport@watersportverbond.nl
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 Angles45.9°42.3°40.4°39.7°38.9°38.4°38.2°38.4°39.3°
Beat VMG2.683.734.444.875.095.215.275.345.31
52°4.195.626.537.027.267.377.447.527.54
60°4.485.886.777.227.457.577.657.747.78
75°4.716.076.937.377.637.807.928.088.19
90°4.595.986.897.397.707.938.128.438.66
110°4.195.776.887.487.848.138.348.678.92
120°4.025.596.717.397.818.148.489.049.36
135°3.474.996.167.037.577.958.329.119.85
150°2.874.195.346.347.107.607.978.729.52
Run VMG2.483.634.635.506.276.897.388.108.81
Gybe Angles139.2°144.2°149.6°152.5°158.8°166.2°173.6°178.1°177.2°
APH ToD:545.6CDL: 9.635APH ToT: 1.0997CertNo:16309
BOAT
ClassSigma 400DesignerHumphreysBuilderMarine ProjectsAge date01/1991Series date01/1991Offset filek16867.offData fileNED6531
HULL
Length Overall12.267 mMaximum Beam3.892 mDraft2.304 mDisplacement8,767 kgDLR8.3808IMS DivisionCruiser/RacerDynamic Allowance0.160%Age Allowance0.650%RS Assessment-0.254%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.430m
CREW
Maximum weight170 kg(default)Minimum weight120 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail53.7354.88Headsail Luffed44.1844.18Headsail FlyingSymmetric101.94101.94Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail15.88Storm Jib11.32Heavy Weather Jib30.56
SAIL LIMITS
Headsails6Spinnakers5
STABILITY
Righting Moment 203.7 kg·m Stability Index 122.2
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  04310004JOA Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
BAIJINED 6531
Watersportverbond
www.watersportverbond.nl
Wedstrijdsport@watersportverbond.nl
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 VMG1344.3964.0810.7738.8707.2691.4682.6673.8678.2
52°859.5641.1551.2512.7496.2488.4483.8478.5477.3
60°802.8612.3532.0498.9483.3475.4470.9465.1462.9
75°765.1593.3519.8488.3472.1461.7454.4445.5439.7
90°783.9602.3522.7487.0467.4454.1443.5426.9415.6
110°860.2624.1523.5481.1459.0442.6431.5415.1403.7
120°896.4644.5536.4487.0461.1442.1424.6398.3384.8
135°1037.2721.0584.5511.8475.5452.7432.9395.2365.4
150°1256.0858.8673.6568.3506.7473.8451.9413.1378.2
Run VMG1450.3991.6777.8654.8574.4522.4487.7444.6408.5
Selected Courses
Windward / Leeward1397.3977.8794.2696.8640.8606.9585.1559.2543.4
All purpose1049.8753.4625.5562.0527.9507.6493.8474.1461.3
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward667.80.8985
All purpose545.61.0997
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low689.40.8703
Triple Number Coastal/Long Distance Medium542.31.1063
Triple Number Coastal/Long Distance High489.91.2248
Triple Number Windward/Leeward Low886.00.6772
Triple Number Windward/Leeward Medium663.80.9039
Triple Number Windward/Leeward High580.81.0330
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance593.21.0115
Triple Number Coastal/Long Distance Low689.40.8703
Triple Number Coastal/Long Distance Medium542.31.1063
Triple Number Coastal/Long Distance High489.91.2248
Triple Number Windward/Leeward Low886.00.6772
Triple Number Windward/Leeward Medium663.80.9039
Triple Number Windward/Leeward High580.81.0330
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1402.6979.2748.6630.6562.7526.5498.7454.4441.5
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7972
Downwind "popa"0.9431
70% up, 30% down "Ilhabela"0.8360
30% up, 70% down "Ilhabela-inverso"0.8940
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low689.40.8703
Triple Number Coastal/Long Distance Medium542.31.1063
Triple Number Coastal/Long Distance High489.91.2248
Triple Number Windward/Leeward Low886.00.6772
Triple Number Windward/Leeward Medium663.80.9039
Triple Number Windward/Leeward High580.81.0330
Predominantly Upwind587.21.0219
Predominantly Downwind554.91.0812
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP567.11.0581 Predom. Rc High449.61.3345 5B SF Bay L/M727.40.8248 TriNum AP Low689.40.8703 Predom. Dn Low847.20.7082 5B SF Bay Med631.20.9506 TriNum AP Med542.41.1062 Predom. Dn L/M627.00.9569 5B SF Bay M/H577.01.0399 TriNum AP High489.91.2248 Predom. Dn Med535.81.1198 5B SF Bay High551.81.0874 TriNum W/L Low927.40.6470 Predom. Dn M/H480.11.2498 5B AP Low764.90.7845 TriNum W/L Med663.80.9039 Predom. Dn High448.51.3379 5B AP L/M607.50.9876 TriNum W/L Hig580.81.0330 ChiMac Up Low725.70.8268 5B AP Med535.41.1206 Predom. Upwind609.10.9850 ChiMac Up Med660.60.9082 5B AP M/H495.71.2105 Predom. Reaching542.71.1056 ChiMac Up High585.11.0255 5B AP High475.31.2623 Predom. Downwind580.11.0343 ChiMac Off Low729.10.8229 5B W/L Low1036.80.5787 Predom. Up Low818.20.7333 ChiMac Off Med644.50.9310 5B W/L L/M764.30.7851 Predom. Up L/M636.00.9434 ChiMac Off High545.01.1009 5B W/L Med652.60.9195 Predom. Up Med570.51.0517 ChiMac AP Low723.60.8292 5B W/L M/H589.11.0185 Predom. Up M/H537.71.1158 ChiMac AP Med649.90.9232 5B W/L High560.91.0696 Predom. Up High522.71.1478 ChiMac AP High563.41.0649 W/L 60-40 Low1033.60.5805 Predom. Rc Low740.10.8107 BayMac Cove Island830.50.7224 W/L 60-40 L/M769.90.7793 Predom. Rc L/M572.81.0475 BayMac Shore822.70.7293 W/L 60-40 Med665.30.9018 Predom. Rc Med508.91.1790 Harvest Moon483.01.2423 W/L 60-40 M/H608.20.9865 Predom. Rc M/H471.81.2717 5B SF Bay Low872.30.6879 W/L 60-40 High584.01.0274      SA/DSPL Up22.86SA/DSPL Dn36.35
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance593.21.0115
Triple Number Coastal/Long Distance Low689.40.8703
Triple Number Coastal/Long Distance Medium542.31.1063
Triple Number Coastal/Long Distance High489.91.2248
Triple Number Windward/Leeward Low886.00.6772
Triple Number Windward/Leeward Medium663.80.9039
Triple Number Windward/Leeward High580.81.0330
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1402.6979.2748.6630.6562.7526.5498.7454.4441.5
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance593.21.0115
Triple Number Coastal/Long Distance Low689.40.8703
Triple Number Coastal/Long Distance Medium542.31.1063
Triple Number Coastal/Long Distance High489.91.2248
Triple Number Windward/Leeward Low886.00.6772
Triple Number Windward/Leeward Medium663.80.9039
Triple Number Windward/Leeward High580.81.0330
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1402.6979.2748.6630.6562.7526.5498.7454.4441.5
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance593.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1402.6979.2748.6630.6562.7526.5498.7454.4441.5
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low689.40.8703
Triple Number Coastal/Long Distance Medium542.31.1063
Triple Number Coastal/Long Distance High489.91.2248
Triple Number Windward/Leeward Low886.00.6772
Triple Number Windward/Leeward Medium663.80.9039
Triple Number Windward/Leeward High580.81.0330
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating593.21.0115
FinRating, kevyt tuuli1020.80.9797
FinRating, kova tuuli478.31.0454
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low689.40.8703
Triple Number Coastal/Long Distance Medium542.31.1063
Triple Number Coastal/Long Distance High489.91.2248
Triple Number Windward/Leeward Low886.00.6772
Triple Number Windward/Leeward Medium663.80.9039
Triple Number Windward/Leeward High580.81.0330
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0115
Triple Number Coastal/Long Distance Low0.8703
Triple Number Coastal/Long Distance Medium1.1063
Triple Number Coastal/Long Distance High1.2248
Triple Number Windward/Leeward Low0.6772
Triple Number Windward/Leeward Medium0.9039
Triple Number Windward/Leeward High1.0330
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1402.6979.2748.6630.6562.7526.5498.7454.4441.5
For information
General Purpose Handicap (GPH)609.8
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance593.21.0115
Triple Number Coastal/Long Distance Low689.40.8703
Triple Number Coastal/Long Distance Medium542.31.1063
Triple Number Coastal/Long Distance High489.91.2248
Triple Number Windward/Leeward Low886.00.6772
Triple Number Windward/Leeward Medium663.80.9039
Triple Number Windward/Leeward High580.81.0330
Saronikos S All Purpose614.30.9767
Saronikos S Upwind682.80.8788
Saronikos S Downwind533.31.1250
Saronikos N All Purpose644.70.9306
Saronikos N Upwind708.90.8464
Saronikos N Downwind582.01.0309
Saronikos SW All Purpose618.40.9703
Saronikos SW Upwind696.60.8614
Saronikos SW Downwind543.11.1047
Saronikos NE All Purpose668.90.8970
Saronikos NE Upwind665.60.9014
Saronikos NE Downwind654.40.9168
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1402.6979.2748.6630.6562.7526.5498.7454.4441.5
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low689.40.8703
Triple Number Coastal/Long Distance Medium542.31.1063
Triple Number Coastal/Long Distance High489.91.2248
Triple Number Windward/Leeward Low886.00.6772
Triple Number Windward/Leeward Medium663.80.9039
Triple Number Windward/Leeward High580.81.0330
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose567.11.0581
5-Band All Purpose Low828.10.7245
5-Band All Purpose L/M629.60.9530
5-Band All Purpose Med552.11.0868
5-Band All Purpose M/H508.21.1807
5-Band All Purpose High485.11.2369
Single Number Predominant Upwind585.61.0245
Single Number Predominant Reaching523.01.1471
Single Number Predominant Downwind555.91.0794
5-Band 50-50 Windward/Leeward Low1036.80.5787
5-Band 50-50 Windward/Leeward L/M764.30.7851
5-Band 50-50 Windward/Leeward Med652.60.9195
5-Band 50-50 Windward/Leeward M/H589.11.0185
5-Band 50-50 Windward/Leeward High560.91.0696
5-Band 60-40 Windward/Leeward Low1033.60.5805
5-Band 60-40 Windward/Leeward L/M769.90.7793
5-Band 60-40 Windward/Leeward Med665.30.9018
5-Band 60-40 Windward/Leeward M/H608.20.9865
5-Band 60-40 Windward/Leeward High584.01.0274
Triple Number 50-50 Windward/Leeward Low927.40.6470
Triple Number 50-50 Windward/Leeward Med663.90.9038
Triple Number 50-50 Windward/Leeward High580.81.0330
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward680.10.8822
Triple Number 60-40 Windward/Leeward Low927.10.6472
Triple Number 60-40 Windward/Leeward Med675.60.8881
Triple Number 60-40 Windward/Leeward High601.00.9984
Triple Number All-Purpose Low747.70.8025
Triple Number All-Purpose Med559.71.0721
Triple Number All-Purpose High501.71.1960
Triple Number Predominant Upwind Low750.80.7991
Triple Number Predominant Upwind Med578.91.0364
Triple Number Predominant Upwind High538.51.1143
Triple Number Predominant Reaching Low676.00.8876
Triple Number Predominant Reaching Med523.11.1470
Triple Number Predominant Reaching High457.71.3109
Triple Number Predominant Downwind Low757.10.7925
Triple Number Predominant Downwind Med545.91.0991
Triple Number Predominant Downwind High462.31.2979
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance593.21.0115
Triple Number Coastal/Long Distance Low689.40.8703
Triple Number Coastal/Long Distance Medium542.31.1063
Triple Number Coastal/Long Distance High489.91.2248
Triple Number Windward/Leeward Low886.00.6772
Triple Number Windward/Leeward Medium663.80.9039
Triple Number Windward/Leeward High580.81.0330
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1402.6979.2748.6630.6562.7526.5498.7454.4441.5
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance593.21.0115
Triple Number Coastal/Long Distance Low689.40.8703
Triple Number Coastal/Long Distance Medium542.31.1063
Triple Number Coastal/Long Distance High489.91.2248
Triple Number Windward/Leeward Low886.00.6772
Triple Number Windward/Leeward Medium663.80.9039
Triple Number Windward/Leeward High580.81.0330
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1402.6979.2748.6630.6562.7526.5498.7454.4441.5
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low689.4
Triple Number Coastal/Long Distance Medium542.3
Triple Number Coastal/Long Distance High489.9
Triple Number Windward/Leeward Low886.0
Triple Number Windward/Leeward Medium663.8
Triple Number Windward/Leeward High580.8
Predominantly Upwind587.2
Predominantly Downwind554.9
Predominantly Reaching532.1
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance593.21.0115
Triple Number Coastal/Long Distance Low689.40.8703
Triple Number Coastal/Long Distance Medium542.31.1063
Triple Number Coastal/Long Distance High489.91.2248
Triple Number Windward/Leeward Low886.00.6772
Triple Number Windward/Leeward Medium663.80.9039
Triple Number Windward/Leeward High580.81.0330
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1402.6979.2748.6630.6562.7526.5498.7454.4441.5
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8703
Triple Number Coastal/Long Distance Medium1.1063
Triple Number Coastal/Long Distance High1.2248
Triple Number Windward/Leeward Low0.6772
Triple Number Windward/Leeward Medium0.9039
Triple Number Windward/Leeward High1.0330
Coastal/Long Distance1.0115
Predominantly Upwind1.0219
Predominantly Downwind1.0812
For information
General Purpose Handicap (GPH)609.8
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0997
Distanseseilas Trippeltall svak vind0.8703
Distanseseilas Trippeltall mellomvind1.1063
Distanseseilas Trippeltall sterk vind1.2248
Pølsebane Trippeltall svak vind0.6772
Pølsebane Trippeltall mellomvind0.9039
Pølsebane Trippeltall sterk vind1.0330
Motvind Singeltall1.0219
Medvind Singeltall1.0812
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low689.40.8703
Triple Number Coastal/Long Distance Medium542.31.1063
Triple Number Coastal/Long Distance High489.91.2248
Triple Number Windward/Leeward Low886.00.6772
Triple Number Windward/Leeward Medium663.80.9039
Triple Number Windward/Leeward High580.81.0330
Coastal/Long Distance593.21.0115
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind587.21.0219
Predominantly Downwind554.91.0812
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore548.11.0947
Cape Doctor Coastal465.21.2899
Triple Number Coastal/Long Distance Low689.40.8703
Triple Number Coastal/Long Distance Medium542.31.1063
Triple Number Coastal/Long Distance High489.91.2248
Triple Number Windward/Leeward Low886.00.6772
Triple Number Windward/Leeward Medium663.80.9039
Triple Number Windward/Leeward High580.81.0330
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8703
Triple Number Coastal/Long Distance Medium1.1063
Triple Number Coastal/Long Distance High1.2248
Triple Number Windward/Leeward Low0.6772
Triple Number Windward/Leeward Medium0.9039
Triple Number Windward/Leeward High1.0330
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8703
Triple Number Coastal/Long Distance Medium1.1063
Triple Number Coastal/Long Distance High1.2248
Triple Number Windward/Leeward Low0.6772
Triple Number Windward/Leeward Medium0.9039
Triple Number Windward/Leeward High1.0330
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance593.21.0115
Triple Number Coastal/Long Distance Low689.40.8703
Triple Number Coastal/Long Distance Medium542.31.1063
Triple Number Coastal/Long Distance High489.91.2248
Triple Number Windward/Leeward Low886.00.6772
Triple Number Windward/Leeward Medium663.80.9039
Triple Number Windward/Leeward High580.81.0330
Predominantly Upwind587.21.0219
Predominantly Downwind554.91.0812
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1402.6979.2748.6630.6562.7526.5498.7454.4441.5
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance593.21.0115
Triple Number Coastal/Long Distance Low689.40.8703
Triple Number Coastal/Long Distance Medium542.31.1063
Triple Number Coastal/Long Distance High489.91.2248
Triple Number Windward/Leeward Low886.00.6772
Triple Number Windward/Leeward Medium663.80.9039
Triple Number Windward/Leeward High580.81.0330
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1402.6979.2748.6630.6562.7526.5498.7454.4441.5
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP567.11.0581 Predom. Dn High448.51.3379 5B AP M/H495.71.2105 TriNum AP Low689.40.8703 Predom. Rc Low740.10.8107 5B AP High475.31.2623 TriNum AP Med542.41.1062 Predom. Rc L/M572.81.0475 5B SF Bay Low872.30.6879 TriNum AP High489.91.2248 Predom. Rc Med508.91.1790 5B SF Bay L/M727.40.8248 TriNum W/L Low927.40.6470 Predom. Rc M/H471.81.2717 5B SF Bay Med631.20.9506 TriNum W/L Med663.80.9039 Predom. Rc High449.61.3345 5B SF Bay M/H577.01.0399 TriNum W/L Hig580.81.0330 5B W/L Low1036.80.5787 5B SF Bay High551.81.0874 Predom. Upwind609.10.9850 5B W/L L/M764.30.7851 ChiMac Up Low725.70.8268 Predom. Reaching542.71.1056 5B W/L Med652.60.9195 ChiMac Up Med660.60.9082 Predom. Downwind580.11.0343 5B W/L M/H589.11.0185 ChiMac Up High585.11.0255 Predom. Up Low818.20.7333 5B W/L High560.91.0696 ChiMac Off Low729.10.8229 Predom. Up L/M636.00.9434 W/L 60-40 Low1033.60.5805 ChiMac Off Med644.50.9310 Predom. Up Med570.51.0517 W/L 60-40 L/M769.90.7793 ChiMac Off High545.01.1009 Predom. Up M/H537.71.1158 W/L 60-40 Med665.30.9018 ChiMac AP Low723.60.8292 Predom. Up High522.71.1478 W/L 60-40 M/H608.20.9865 ChiMac AP Med649.90.9232 Predom. Dn Low847.20.7082 W/L 60-40 High584.01.0274 ChiMac AP High563.41.0649 Predom. Dn L/M627.00.9569 5B AP Low764.90.7845 BayMac Cove Island830.50.7224 Predom. Dn Med535.81.1198 5B AP L/M607.50.9876 BayMac Shore822.70.7293 Predom. Dn M/H480.11.2498 5B AP Med535.41.1206 Harvest Moon483.01.2423      SA/DSPL Up22.86SA/DSPL Dn36.35
ORC Ref  04310004JOA Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
BAIJINED 6531
Watersportverbond
www.watersportverbond.nl
Wedstrijdsport@watersportverbond.nl
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSigma 400Measurement04/05/1992HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall12.267Maximum beam3.892Draft2.304Displacement8,767Wetted area31.51IMS L10.351LSM010.150Accomod. length12.267Sink (kg/mm) 23.02
VCGD0.115VCGM-0.041 RM Rated (kg·m) 203.7Limit of positive stability(°) 117.9 Stability Index 122.2 BLR index 0.0000Default crew weight170 Declared crew weight 580
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.430PBW0.119PIPA0.0045
PSD0.025PHD0.062PHL0.103
PSA18.0°ESL1.080
ST10.023ST20.095ST30.095
ST40.060ST50.200
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysYesCheckstaysNoSpreaders2Rotating mastNo
P15.800IG15.045ISP15.050MDT10.132MDL10.190MDT20.100MDL20.135TL2.450MW0.190GO0.190
E5.740J4.320BAS1.880FSD0.036SFJSPL4.386WPLTPSBD0.198MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered205.7Flotation Date04/05/1992
SFFP0.593FFM1.267FF1.283LCFcl6.528SG1.0060
SAFP10.990FAM0.902FA0.914LCFsh6.813HBI1.108
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04310004JOA Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
BAIJINED 6531
Watersportverbond
www.watersportverbond.nl
Wedstrijdsport@watersportverbond.nl
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment010.171.192.143.674.8253.73
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment20240.070.741.452.904.415.9615.00NoNo 44.18
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentORC14.7414.7414.748.400.00101.94* Copied from legacy *
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length12.3 mTable area0.55 m²Headroom1.82 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity158 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity96 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04310004JOA Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org