Club Certificate2025
Black PearlNED 5845
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 Angles42.3°42.3°40.2°38.3°37.6°37.2°37.1°37.4°38.9°
Beat VMG2.533.454.144.604.814.914.975.014.93
52°3.905.196.036.496.706.816.886.956.96
60°4.135.426.226.636.856.987.067.167.19
75°4.275.576.346.757.027.207.347.517.60
90°4.185.556.446.887.137.307.517.858.07
110°4.125.526.476.967.327.637.928.358.76
120°3.935.326.306.867.267.638.018.889.63
135°3.424.755.806.546.997.387.788.8110.96
150°2.783.985.065.976.617.037.408.219.56
Run VMG2.403.454.395.205.926.476.897.588.37
Gybe Angles145.6°145.6°151.2°154.4°162.6°170.7°177.7°178.1°167.6°
APH ToD:583.7CDL: 8.066APH ToT: 1.0279CertNo:H5845
BOAT
ClassX 3/4 Ton Mk IIDesignerN.JeppesenBuilderX-YachtsAge date01/1986Series date01/1985Offset fileUS18488.BOFData fileNED5845
HULL
Length Overall10.034 mMaximum Beam3.371 mDraft1.859 mDisplacement3,498 kgDLR7.9593IMS DivisionDynamic Allowance0.050%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFeathering 2 bladesDiameter0.420m
CREW
Maximum weight466 kg(default)Minimum weight336 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail35.7336.47Headsail Luffed20.6820.68Headsail FlyingSymmetric65.0665.06Asymmetric
STORM SAIL AREAS (m²)
Trysail10.40Storm Jib6.73Heavy Weather Jib18.17
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment85.5 kg·mStability Index111.5
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
Black PearlNED 5845
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 VMG1421.41042.4868.7782.8748.1733.0724.1718.6730.7
52°922.7694.1596.8555.0537.2529.0523.6517.9517.5
60°871.2663.7578.8542.7525.2515.6509.9502.9500.8
75°843.2646.5567.7533.0513.1500.0490.6479.6473.8
90°861.0648.1558.8523.1504.7493.3479.3458.9446.2
110°873.8651.9556.7517.0491.7471.5454.4431.0410.9
120°916.1677.0571.5524.7495.8471.8449.6405.2373.8
135°1051.6758.4620.7550.8514.8487.7462.4408.7328.6
150°1294.4903.4711.4603.0544.3511.9486.5438.5376.8
Run VMG1497.01043.2820.8692.5608.3556.6522.6474.8430.0
Selected Courses
Windward / Leeward1457.61042.8844.7737.6678.2644.8623.3596.7580.3
All purpose1100.1804.2668.5601.1565.2544.2528.2504.0483.1
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward708.70.8466
All purpose583.71.0279
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low736.40.8148
Triple Number Coastal/Long Distance Medium580.51.0336
Triple Number Coastal/Long Distance High523.11.1469
Triple Number Windward/Leeward Low943.70.6358
Triple Number Windward/Leeward Medium703.60.8528
Triple Number Windward/Leeward High618.70.9697
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance633.10.9477
Triple Number Coastal/Long Distance Low736.40.8148
Triple Number Coastal/Long Distance Medium580.51.0336
Triple Number Coastal/Long Distance High523.11.1469
Triple Number Windward/Leeward Low943.70.6358
Triple Number Windward/Leeward Medium703.60.8528
Triple Number Windward/Leeward High618.70.9697
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1549.71042.8796.8670.7600.9564.1533.9482.0461.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7476
Downwind "popa"0.8901
70% up, 30% down "Ilhabela"0.7853
30% up, 70% down "Ilhabela-inverso"0.8419
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low736.40.8148
Triple Number Coastal/Long Distance Medium580.51.0336
Triple Number Coastal/Long Distance High523.11.1469
Triple Number Windward/Leeward Low943.70.6358
Triple Number Windward/Leeward Medium703.60.8528
Triple Number Windward/Leeward High618.70.9697
Predominantly Upwind628.80.9542
Predominantly Downwind592.91.0120
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low736.40.8148
Triple Number AP Medium580.61.0335
Triple Number AP High523.11.1469
Triple Number Windward/Leeward Low984.60.6094
Triple Number Windward/Leeward Medium703.60.8528
Triple Number Windward/Leeward High618.70.9697
Single Number Predominant Upwind651.80.9205
Single Number Predominant Reaching581.11.0326
Single Number Predominant Downwind617.20.9721
Predominant Upwind - Low874.80.6859
Predominant Upwind - Low/Med681.50.8804
Predominant Upwind - Medium610.90.9822
Predominant Upwind - Med/High576.01.0416
Predominant Upwind - High558.91.0736
Predominant Downwind Low892.70.6721
Predominant Downwind Low/Med667.90.8983
Predominant Downwind Medium573.51.0463
Predominant Downwind Med/High513.81.1678
Predominant Downwind High473.41.2675
Predominant Reaching Low787.70.7617
Predominant Reaching Low/Med613.30.9783
Predominant Reaching Medium547.31.0964
Predominant Reaching Med/High506.71.1841
Predominant Reaching High477.21.2573
SA/DSPL Upwind24.38SA/DSPL Downwind43.56
Scoring OptionTODTOT
5-Band Windward/Leeward Low1097.40.5468
5-Band Windward/Leeward Low/Med811.60.7393
5-Band Windward/Leeward Medium691.80.8673
5-Band Windward/Leeward Med/High627.10.9568
5-Band Windward/Leeward High598.51.0025
Windward/Leeward 60-40 Low1096.60.5471
Windward/Leeward 60-40 Low/Med818.50.7331
Windward/Leeward 60-40 Medium705.30.8507
Windward/Leeward 60-40 Med/High647.00.9273
Windward/Leeward 60-40 High623.10.9629
5-Band AP Low811.60.7393
5-Band AP Low/Med649.50.9238
5-Band AP Medium573.21.0468
5-Band AP Med/High530.01.1322
5-Band AP High504.61.1891
5-Band SF Bay Tour - Low946.40.6340
5-Band SF Bay Tour - Low/Med776.70.7725
5-Band SF Bay Tour - Medium670.70.8946
5-Band SF Bay Tour - Med/High614.20.9769
5-Band SF Bay Tour - High586.21.0235
Chicago-Mac Upwind0.8955
Chicago-Mac All Purpose0.9196
Chicago-Mac Downwind0.9378
Bayview-Mac Cove Island0.6826
Bayview-Mac Shore0.6881
Harvest Moon Regatta511.71.1726
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance633.10.9477
Triple Number Coastal/Long Distance Low736.40.8148
Triple Number Coastal/Long Distance Medium580.51.0336
Triple Number Coastal/Long Distance High523.11.1469
Triple Number Windward/Leeward Low943.70.6358
Triple Number Windward/Leeward Medium703.60.8528
Triple Number Windward/Leeward High618.70.9697
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1549.71042.8796.8670.7600.9564.1533.9482.0461.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance633.10.9477
Triple Number Coastal/Long Distance Low736.40.8148
Triple Number Coastal/Long Distance Medium580.51.0336
Triple Number Coastal/Long Distance High523.11.1469
Triple Number Windward/Leeward Low943.70.6358
Triple Number Windward/Leeward Medium703.60.8528
Triple Number Windward/Leeward High618.70.9697
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1549.71042.8796.8670.7600.9564.1533.9482.0461.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance633.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1549.71042.8796.8670.7600.9564.1533.9482.0461.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low736.40.8148
Triple Number Coastal/Long Distance Medium580.51.0336
Triple Number Coastal/Long Distance High523.11.1469
Triple Number Windward/Leeward Low943.70.6358
Triple Number Windward/Leeward Medium703.60.8528
Triple Number Windward/Leeward High618.70.9697
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)633.10.9477
Triple Number Coastal/Long Distance Low736.40.8148
Triple Number Coastal/Long Distance Medium580.51.0336
Triple Number Coastal/Long Distance High523.11.1469
Triple Number Windward/Leeward Low943.70.6358
Triple Number Windward/Leeward Medium703.60.8528
Triple Number Windward/Leeward High618.70.9697
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1549.71042.8796.8670.7600.9564.1533.9482.0461.6
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low736.40.8148
Triple Number Coastal/Long Distance Medium580.51.0336
Triple Number Coastal/Long Distance High523.11.1469
Triple Number Windward/Leeward Low943.70.6358
Triple Number Windward/Leeward Medium703.60.8528
Triple Number Windward/Leeward High618.70.9697
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9477
Triple Number Coastal/Long Distance Low0.8148
Triple Number Coastal/Long Distance Medium1.0336
Triple Number Coastal/Long Distance High1.1469
Triple Number Windward/Leeward Low0.6358
Triple Number Windward/Leeward Medium0.8528
Triple Number Windward/Leeward High0.9697
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1549.71042.8796.8670.7600.9564.1533.9482.0461.6
For information
General Purpose Handicap (GPH)652.1
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance633.10.9477
Triple Number Coastal/Long Distance Low736.40.8148
Triple Number Coastal/Long Distance Medium580.51.0336
Triple Number Coastal/Long Distance High523.11.1469
Triple Number Windward/Leeward Low943.70.6358
Triple Number Windward/Leeward Medium703.60.8528
Triple Number Windward/Leeward High618.70.9697
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1549.71042.8796.8670.7600.9564.1533.9482.0461.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low736.40.8148
Triple Number Coastal/Long Distance Medium580.51.0336
Triple Number Coastal/Long Distance High523.11.1469
Triple Number Windward/Leeward Low943.70.6358
Triple Number Windward/Leeward Medium703.60.8528
Triple Number Windward/Leeward High618.70.9697
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance633.10.9477
Triple Number Coastal/Long Distance Low736.40.8148
Triple Number Coastal/Long Distance Medium580.51.0336
Triple Number Coastal/Long Distance High523.11.1469
Triple Number Windward/Leeward Low943.70.6358
Triple Number Windward/Leeward Medium703.60.8528
Triple Number Windward/Leeward High618.70.9697
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1549.71042.8796.8670.7600.9564.1533.9482.0461.6
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance633.10.9477
Triple Number Coastal/Long Distance Low736.40.8148
Triple Number Coastal/Long Distance Medium580.51.0336
Triple Number Coastal/Long Distance High523.11.1469
Triple Number Windward/Leeward Low943.70.6358
Triple Number Windward/Leeward Medium703.60.8528
Triple Number Windward/Leeward High618.70.9697
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1549.71042.8796.8670.7600.9564.1533.9482.0461.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low736.4
Triple Number Coastal/Long Distance Medium580.5
Triple Number Coastal/Long Distance High523.1
Triple Number Windward/Leeward Low943.7
Triple Number Windward/Leeward Medium703.6
Triple Number Windward/Leeward High618.7
Predominantly Upwind628.8
Predominantly Downwind592.9
Predominantly Reaching570.1
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance633.10.9477
Triple Number Coastal/Long Distance Low736.40.8148
Triple Number Coastal/Long Distance Medium580.51.0336
Triple Number Coastal/Long Distance High523.11.1469
Triple Number Windward/Leeward Low943.70.6358
Triple Number Windward/Leeward Medium703.60.8528
Triple Number Windward/Leeward High618.70.9697
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1549.71042.8796.8670.7600.9564.1533.9482.0461.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8148
Triple Number Coastal/Long Distance Medium1.0336
Triple Number Coastal/Long Distance High1.1469
Triple Number Windward/Leeward Low0.6358
Triple Number Windward/Leeward Medium0.8528
Triple Number Windward/Leeward High0.9697
Coastal/Long Distance0.9477
Predominantly Upwind0.9542
Predominantly Downwind1.0120
For information
General Purpose Handicap (GPH)652.1
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0279
Distanseseilas Trippeltall svak vind0.8148
Distanseseilas Trippeltall mellomvind1.0336
Distanseseilas Trippeltall sterk vind1.1469
Pølsebane Trippeltall svak vind0.6358
Pølsebane Trippeltall mellomvind0.8528
Pølsebane Trippeltall sterk vind0.9697
Motvind Singeltall0.9542
Medvind Singeltall1.0120
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low736.40.8148
Triple Number Coastal/Long Distance Medium580.51.0336
Triple Number Coastal/Long Distance High523.11.1469
Triple Number Windward/Leeward Low943.70.6358
Triple Number Windward/Leeward Medium703.60.8528
Triple Number Windward/Leeward High618.70.9697
Coastal/Long Distance633.10.9477
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind628.80.9542
Predominantly Downwind592.91.0120
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore585.21.0252
Cape Doctor Coastal489.41.2260
Triple Number Coastal/Long Distance Low736.40.8148
Triple Number Coastal/Long Distance Medium580.51.0336
Triple Number Coastal/Long Distance High523.11.1469
Triple Number Windward/Leeward Low943.70.6358
Triple Number Windward/Leeward Medium703.60.8528
Triple Number Windward/Leeward High618.70.9697
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8148
Triple Number Coastal/Long Distance Medium1.0336
Triple Number Coastal/Long Distance High1.1469
Triple Number Windward/Leeward Low0.6358
Triple Number Windward/Leeward Medium0.8528
Triple Number Windward/Leeward High0.9697
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8148
Triple Number Coastal/Long Distance Medium1.0336
Triple Number Coastal/Long Distance High1.1469
Triple Number Windward/Leeward Low0.6358
Triple Number Windward/Leeward Medium0.8528
Triple Number Windward/Leeward High0.9697
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance633.10.9477
Triple Number Coastal/Long Distance Low736.40.8148
Triple Number Coastal/Long Distance Medium580.51.0336
Triple Number Coastal/Long Distance High523.11.1469
Triple Number Windward/Leeward Low943.70.6358
Triple Number Windward/Leeward Medium703.60.8528
Triple Number Windward/Leeward High618.70.9697
Predominantly Upwind628.80.9542
Predominantly Downwind592.91.0120
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1549.71042.8796.8670.7600.9564.1533.9482.0461.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance633.10.9477
Triple Number Coastal/Long Distance Low736.40.8148
Triple Number Coastal/Long Distance Medium580.51.0336
Triple Number Coastal/Long Distance High523.11.1469
Triple Number Windward/Leeward Low943.70.6358
Triple Number Windward/Leeward Medium703.60.8528
Triple Number Windward/Leeward High618.70.9697
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1549.71042.8796.8670.7600.9564.1533.9482.0461.6
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low736.40.8148
Triple Number AP Medium580.61.0335
Triple Number AP High523.11.1469
Triple Number Windward/Leeward Low984.60.6094
Triple Number Windward/Leeward Medium703.60.8528
Triple Number Windward/Leeward High618.70.9697
Single Number Predominant Upwind651.80.9205
Single Number Predominant Reaching581.11.0326
Single Number Predominant Downwind617.20.9721
Predominant Upwind - Low874.80.6859
Predominant Upwind - Low/Med681.50.8804
Predominant Upwind - Medium610.90.9822
Predominant Upwind - Med/High576.01.0416
Predominant Upwind - High558.91.0736
Predominant Downwind Low892.70.6721
Predominant Downwind Low/Med667.90.8983
Predominant Downwind Medium573.51.0463
Predominant Downwind Med/High513.81.1678
Predominant Downwind High473.41.2675
Predominant Reaching Low787.70.7617
Predominant Reaching Low/Med613.30.9783
Predominant Reaching Medium547.31.0964
Predominant Reaching Med/High506.71.1841
Predominant Reaching High477.21.2573
SA/DSPL Upwind24.38SA/DSPL Downwind43.56
Scoring OptionTODTOT
5-Band Windward/Leeward Low1097.40.5468
5-Band Windward/Leeward Low/Med811.60.7393
5-Band Windward/Leeward Medium691.80.8673
5-Band Windward/Leeward Med/High627.10.9568
5-Band Windward/Leeward High598.51.0025
Windward/Leeward 60-40 Low1096.60.5471
Windward/Leeward 60-40 Low/Med818.50.7331
Windward/Leeward 60-40 Medium705.30.8507
Windward/Leeward 60-40 Med/High647.00.9273
Windward/Leeward 60-40 High623.10.9629
5-Band AP Low811.60.7393
5-Band AP Low/Med649.50.9238
5-Band AP Medium573.21.0468
5-Band AP Med/High530.01.1322
5-Band AP High504.61.1891
5-Band SF Bay Tour - Low946.40.6340
5-Band SF Bay Tour - Low/Med776.70.7725
5-Band SF Bay Tour - Medium670.70.8946
5-Band SF Bay Tour - Med/High614.20.9769
5-Band SF Bay Tour - High586.21.0235
Chicago-Mac Upwind0.8955
Chicago-Mac All Purpose0.9196
Chicago-Mac Downwind0.9378
Bayview-Mac Cove Island0.6826
Bayview-Mac Shore0.6881
Harvest Moon Regatta511.71.1726
Club Certificate2025
Black PearlNED 5845
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassX 3/4 Ton Mk IIMeasurement11/08/1997HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA10.034Max. Beam3.371Draft1.859Displacement3,498Wetted area18.98IMS L8.164LSM07.602Acc. length10.034Sink (kg/mm) 14.13
VCGD-0.032VCGM-0.029RM Rated (kg·m) 85.5Limit of positive stability(°) 116.8Stability Index111.5Default crew weight466Declared crew weightN/A
PROPELLER
Propeller TypeFeathering 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.420PBWPIPA0.0037
PSD0.020PHD0.065PHL0.150
PSA18.0°ESL0.645
ST10.024ST20.100ST30.100
ST40.048ST50.210
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays2CheckstaysSpreaders2Rotating mastNo
P13.050IG11.600ISP11.600MDT10.102MDL10.139MDT20.072MDL20.104TL2.300MW0.139GO0.139
E4.550J3.490BAS1.720FSD0.030SFJ0.000SPL3.740WPLTPSBD0.160MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date11/08/1997
SFFP0.503FFM1.094FF1.112LCFcl5.179SG1.0000
SAFP8.790FAM0.921FA0.930LCFsh5.440HBI1.026
W112.0W224.0W336.0W448.0
PD1101.3PD2185.1PD3315.5PD4421.4
WD9.770PLM9000.00GSA1.0RSA1.0RM84.6
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
Black PearlNED 5845
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment20230.250.991.722.943.8935.73
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment20230.100.550.981.802.603.3511.70NoNo 20.68
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment202511.6011.6011.606.736.7365.06