Club Certificate2025
Nord BurgasBUL-21
ORC Bulgaria
Varna
Mosrka Gara 1
orcratingbulgaria@gmail.com
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 Angles41.9°41.9°40.4°38.7°37.0°36.6°36.5°36.9°38.3°
Beat VMG2.243.033.624.034.284.384.434.434.36
52°3.414.545.285.675.886.006.056.116.11
60°3.594.735.445.795.996.136.216.296.32
75°3.704.835.525.886.116.296.436.586.68
90°3.554.755.555.996.256.436.556.837.03
110°3.484.695.535.986.306.586.847.307.62
120°3.314.515.385.896.226.526.827.448.09
135°2.894.014.945.646.026.336.627.258.10
150°2.413.464.395.185.746.086.366.927.60
Run VMG2.072.993.824.535.185.655.996.527.05
Gybe Angles148.9°148.9°153.7°157.4°165.1°174.5°178.6°178.8°178.2°
APH ToD:669.1CDL: 6.340APH ToT: 0.8967CertNo:019/25
BOAT
ClassConrad 25RTDesignerPetersonBuilderGdansk, PolandAge date06/1985Series date01/1976Offset fileC760.offData fileBUL21
HULL
Length Overall7.650 mMaximum Beam2.756 mDraft1.563 mDisplacement1,910 kgDLR8.4375IMS DivisionCruiser/RacerDynamic Allowance0.170%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight410 kg(declared)Minimum weight280 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail18.3118.77Headsail Luffed16.8816.88Headsail FlyingSymmetric34.1434.14Asymmetric
STORM SAIL AREAS (m²)
Trysail5.03Storm Jib3.44Heavy Weather Jib9.27
SAIL LIMITS
Headsails5
✱ Woven polyester sails
Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
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
Nord BurgasBUL-21
ORC Bulgaria
Varna
Mosrka Gara 1
orcratingbulgaria@gmail.com
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 VMG1604.01186.3995.7892.9840.6822.0813.4812.3826.4
52°1056.3793.3681.5634.9612.3600.3594.8589.5589.5
60°1002.0761.0662.1622.0600.7587.4580.1572.5569.6
75°973.9744.6652.1612.0588.9572.2560.1546.8539.1
90°1014.4758.6648.7601.5576.0559.6549.5526.9512.4
110°1033.6767.0650.9601.8571.3546.8526.5492.9472.6
120°1088.8798.7668.7611.3578.7551.9528.2484.0445.1
135°1247.4896.8729.1638.7597.6568.9543.9496.7444.2
150°1494.61041.6819.5695.2627.5592.4565.8520.2473.9
Run VMG1735.01202.7942.5794.6695.2637.7601.3552.1510.7
Selected Courses
Windward / Leeward1666.51194.5969.1843.7767.9729.8707.4682.2668.6
All purpose1270.4928.5771.0690.5645.8621.1604.7580.7563.7
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward806.60.7439
All purpose669.10.8967
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low849.70.7061
Triple Number Coastal/Long Distance Medium665.00.9023
Triple Number Coastal/Long Distance High599.81.0004
Triple Number Windward/Leeward Low1081.90.5546
Triple Number Windward/Leeward Medium800.40.7496
Triple Number Windward/Leeward High703.60.8528
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance724.30.8284
Triple Number Coastal/Long Distance Low849.70.7061
Triple Number Coastal/Long Distance Medium665.00.9023
Triple Number Coastal/Long Distance High599.81.0004
Triple Number Windward/Leeward Low1081.90.5546
Triple Number Windward/Leeward Medium800.40.7496
Triple Number Windward/Leeward High703.60.8528
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1771.31195.3915.2769.0685.1643.4611.8558.0537.2
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6601
Downwind "popa"0.7740
70% up, 30% down "Ilhabela"0.6906
30% up, 70% down "Ilhabela-inverso"0.7359
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low849.70.7061
Triple Number Coastal/Long Distance Medium665.00.9023
Triple Number Coastal/Long Distance High599.81.0004
Triple Number Windward/Leeward Low1081.90.5546
Triple Number Windward/Leeward Medium800.40.7496
Triple Number Windward/Leeward High703.60.8528
Predominantly Upwind717.40.8364
Predominantly Downwind682.80.8788
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low849.80.7061
Triple Number AP Medium665.00.9022
Triple Number AP High599.81.0004
Triple Number Windward/Leeward Low1128.00.5319
Triple Number Windward/Leeward Medium800.40.7496
Triple Number Windward/Leeward High703.60.8528
Single Number Predominant Upwind744.30.8061
Single Number Predominant Reaching670.10.8954
Single Number Predominant Downwind712.90.8417
Predominant Upwind - Low1005.00.5970
Predominant Upwind - Low/Med781.20.7681
Predominant Upwind - Medium695.50.8627
Predominant Upwind - Med/High655.10.9159
Predominant Upwind - High639.60.9381
Predominant Downwind Low1037.20.5785
Predominant Downwind Low/Med771.00.7782
Predominant Downwind Medium658.60.9110
Predominant Downwind Med/High592.81.0121
Predominant Downwind High555.11.0810
Predominant Reaching Low916.70.6545
Predominant Reaching Low/Med708.30.8471
Predominant Reaching Medium627.60.9560
Predominant Reaching Med/High582.61.0299
Predominant Reaching High555.31.0805
SA/DSPL Upwind22.82SA/DSPL Downwind34.00
Scoring OptionTODTOT
5-Band Windward/Leeward Low1256.90.4774
5-Band Windward/Leeward Low/Med928.40.6463
5-Band Windward/Leeward Medium786.00.7634
5-Band Windward/Leeward Med/High712.00.8427
5-Band Windward/Leeward High684.20.8769
Windward/Leeward 60-40 Low1254.10.4784
Windward/Leeward 60-40 Low/Med935.60.6413
Windward/Leeward 60-40 Medium800.20.7498
Windward/Leeward 60-40 Med/High733.00.8186
Windward/Leeward 60-40 High710.40.8446
5-Band AP Low940.20.6381
5-Band AP Low/Med747.30.8029
5-Band AP Medium656.10.9145
5-Band AP Med/High606.80.9887
5-Band AP High581.91.0311
5-Band SF Bay Tour - Low1086.40.5523
5-Band SF Bay Tour - Low/Med890.10.6741
5-Band SF Bay Tour - Medium763.40.7859
5-Band SF Bay Tour - Med/High699.10.8582
5-Band SF Bay Tour - High673.20.8913
Chicago-Mac Upwind0.7833
Chicago-Mac All Purpose0.8007
Chicago-Mac Downwind0.8126
Bayview-Mac Cove Island0.5934
Bayview-Mac Shore0.5982
Harvest Moon Regatta590.61.0159
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance724.30.8284
Triple Number Coastal/Long Distance Low849.70.7061
Triple Number Coastal/Long Distance Medium665.00.9023
Triple Number Coastal/Long Distance High599.81.0004
Triple Number Windward/Leeward Low1081.90.5546
Triple Number Windward/Leeward Medium800.40.7496
Triple Number Windward/Leeward High703.60.8528
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1771.31195.3915.2769.0685.1643.4611.8558.0537.2
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance724.30.8284
Triple Number Coastal/Long Distance Low849.70.7061
Triple Number Coastal/Long Distance Medium665.00.9023
Triple Number Coastal/Long Distance High599.81.0004
Triple Number Windward/Leeward Low1081.90.5546
Triple Number Windward/Leeward Medium800.40.7496
Triple Number Windward/Leeward High703.60.8528
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1771.31195.3915.2769.0685.1643.4611.8558.0537.2
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance724.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1771.31195.3915.2769.0685.1643.4611.8558.0537.2
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low849.70.7061
Triple Number Coastal/Long Distance Medium665.00.9023
Triple Number Coastal/Long Distance High599.81.0004
Triple Number Windward/Leeward Low1081.90.5546
Triple Number Windward/Leeward Medium800.40.7496
Triple Number Windward/Leeward High703.60.8528
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating724.30.8284
FinRating, kevyt tuuli1237.40.8081
FinRating, kova tuuli585.40.8541
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low849.70.7061
Triple Number Coastal/Long Distance Medium665.00.9023
Triple Number Coastal/Long Distance High599.81.0004
Triple Number Windward/Leeward Low1081.90.5546
Triple Number Windward/Leeward Medium800.40.7496
Triple Number Windward/Leeward High703.60.8528
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8284
Triple Number Coastal/Long Distance Low0.7061
Triple Number Coastal/Long Distance Medium0.9023
Triple Number Coastal/Long Distance High1.0004
Triple Number Windward/Leeward Low0.5546
Triple Number Windward/Leeward Medium0.7496
Triple Number Windward/Leeward High0.8528
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1771.31195.3915.2769.0685.1643.4611.8558.0537.2
For information
General Purpose Handicap (GPH)748.7
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance724.30.8284
Triple Number Coastal/Long Distance Low849.70.7061
Triple Number Coastal/Long Distance Medium665.00.9023
Triple Number Coastal/Long Distance High599.81.0004
Triple Number Windward/Leeward Low1081.90.5546
Triple Number Windward/Leeward Medium800.40.7496
Triple Number Windward/Leeward High703.60.8528
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1771.31195.3915.2769.0685.1643.4611.8558.0537.2
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low849.70.7061
Triple Number Coastal/Long Distance Medium665.00.9023
Triple Number Coastal/Long Distance High599.81.0004
Triple Number Windward/Leeward Low1081.90.5546
Triple Number Windward/Leeward Medium800.40.7496
Triple Number Windward/Leeward High703.60.8528
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance724.30.8284
Triple Number Coastal/Long Distance Low849.70.7061
Triple Number Coastal/Long Distance Medium665.00.9023
Triple Number Coastal/Long Distance High599.81.0004
Triple Number Windward/Leeward Low1081.90.5546
Triple Number Windward/Leeward Medium800.40.7496
Triple Number Windward/Leeward High703.60.8528
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1771.31195.3915.2769.0685.1643.4611.8558.0537.2
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance724.30.8284
Triple Number Coastal/Long Distance Low849.70.7061
Triple Number Coastal/Long Distance Medium665.00.9023
Triple Number Coastal/Long Distance High599.81.0004
Triple Number Windward/Leeward Low1081.90.5546
Triple Number Windward/Leeward Medium800.40.7496
Triple Number Windward/Leeward High703.60.8528
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1771.31195.3915.2769.0685.1643.4611.8558.0537.2
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low849.7
Triple Number Coastal/Long Distance Medium665.0
Triple Number Coastal/Long Distance High599.8
Triple Number Windward/Leeward Low1081.9
Triple Number Windward/Leeward Medium800.4
Triple Number Windward/Leeward High703.6
Predominantly Upwind717.4
Predominantly Downwind682.8
Predominantly Reaching656.6
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance724.30.8284
Triple Number Coastal/Long Distance Low849.70.7061
Triple Number Coastal/Long Distance Medium665.00.9023
Triple Number Coastal/Long Distance High599.81.0004
Triple Number Windward/Leeward Low1081.90.5546
Triple Number Windward/Leeward Medium800.40.7496
Triple Number Windward/Leeward High703.60.8528
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1771.31195.3915.2769.0685.1643.4611.8558.0537.2
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7061
Triple Number Coastal/Long Distance Medium0.9023
Triple Number Coastal/Long Distance High1.0004
Triple Number Windward/Leeward Low0.5546
Triple Number Windward/Leeward Medium0.7496
Triple Number Windward/Leeward High0.8528
Coastal/Long Distance0.8284
Predominantly Upwind0.8364
Predominantly Downwind0.8788
For information
General Purpose Handicap (GPH)748.7
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.8967
Distanseseilas Trippeltall svak vind0.7061
Distanseseilas Trippeltall mellomvind0.9023
Distanseseilas Trippeltall sterk vind1.0004
Pølsebane Trippeltall svak vind0.5546
Pølsebane Trippeltall mellomvind0.7496
Pølsebane Trippeltall sterk vind0.8528
Motvind Singeltall0.8364
Medvind Singeltall0.8788
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low849.70.7061
Triple Number Coastal/Long Distance Medium665.00.9023
Triple Number Coastal/Long Distance High599.81.0004
Triple Number Windward/Leeward Low1081.90.5546
Triple Number Windward/Leeward Medium800.40.7496
Triple Number Windward/Leeward High703.60.8528
Coastal/Long Distance724.30.8284
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind717.40.8364
Predominantly Downwind682.80.8788
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore672.70.8920
Cape Doctor Coastal568.81.0549
Triple Number Coastal/Long Distance Low849.70.7061
Triple Number Coastal/Long Distance Medium665.00.9023
Triple Number Coastal/Long Distance High599.81.0004
Triple Number Windward/Leeward Low1081.90.5546
Triple Number Windward/Leeward Medium800.40.7496
Triple Number Windward/Leeward High703.60.8528
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7061
Triple Number Coastal/Long Distance Medium0.9023
Triple Number Coastal/Long Distance High1.0004
Triple Number Windward/Leeward Low0.5546
Triple Number Windward/Leeward Medium0.7496
Triple Number Windward/Leeward High0.8528
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7061
Triple Number Coastal/Long Distance Medium0.9023
Triple Number Coastal/Long Distance High1.0004
Triple Number Windward/Leeward Low0.5546
Triple Number Windward/Leeward Medium0.7496
Triple Number Windward/Leeward High0.8528
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance724.30.8284
Triple Number Coastal/Long Distance Low849.70.7061
Triple Number Coastal/Long Distance Medium665.00.9023
Triple Number Coastal/Long Distance High599.81.0004
Triple Number Windward/Leeward Low1081.90.5546
Triple Number Windward/Leeward Medium800.40.7496
Triple Number Windward/Leeward High703.60.8528
Predominantly Upwind717.40.8364
Predominantly Downwind682.80.8788
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1771.31195.3915.2769.0685.1643.4611.8558.0537.2
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance724.30.8284
Triple Number Coastal/Long Distance Low849.70.7061
Triple Number Coastal/Long Distance Medium665.00.9023
Triple Number Coastal/Long Distance High599.81.0004
Triple Number Windward/Leeward Low1081.90.5546
Triple Number Windward/Leeward Medium800.40.7496
Triple Number Windward/Leeward High703.60.8528
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1771.31195.3915.2769.0685.1643.4611.8558.0537.2
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low849.80.7061
Triple Number AP Medium665.00.9022
Triple Number AP High599.81.0004
Triple Number Windward/Leeward Low1128.00.5319
Triple Number Windward/Leeward Medium800.40.7496
Triple Number Windward/Leeward High703.60.8528
Single Number Predominant Upwind744.30.8061
Single Number Predominant Reaching670.10.8954
Single Number Predominant Downwind712.90.8417
Predominant Upwind - Low1005.00.5970
Predominant Upwind - Low/Med781.20.7681
Predominant Upwind - Medium695.50.8627
Predominant Upwind - Med/High655.10.9159
Predominant Upwind - High639.60.9381
Predominant Downwind Low1037.20.5785
Predominant Downwind Low/Med771.00.7782
Predominant Downwind Medium658.60.9110
Predominant Downwind Med/High592.81.0121
Predominant Downwind High555.11.0810
Predominant Reaching Low916.70.6545
Predominant Reaching Low/Med708.30.8471
Predominant Reaching Medium627.60.9560
Predominant Reaching Med/High582.61.0299
Predominant Reaching High555.31.0805
SA/DSPL Upwind22.82SA/DSPL Downwind34.00
Scoring OptionTODTOT
5-Band Windward/Leeward Low1256.90.4774
5-Band Windward/Leeward Low/Med928.40.6463
5-Band Windward/Leeward Medium786.00.7634
5-Band Windward/Leeward Med/High712.00.8427
5-Band Windward/Leeward High684.20.8769
Windward/Leeward 60-40 Low1254.10.4784
Windward/Leeward 60-40 Low/Med935.60.6413
Windward/Leeward 60-40 Medium800.20.7498
Windward/Leeward 60-40 Med/High733.00.8186
Windward/Leeward 60-40 High710.40.8446
5-Band AP Low940.20.6381
5-Band AP Low/Med747.30.8029
5-Band AP Medium656.10.9145
5-Band AP Med/High606.80.9887
5-Band AP High581.91.0311
5-Band SF Bay Tour - Low1086.40.5523
5-Band SF Bay Tour - Low/Med890.10.6741
5-Band SF Bay Tour - Medium763.40.7859
5-Band SF Bay Tour - Med/High699.10.8582
5-Band SF Bay Tour - High673.20.8913
Chicago-Mac Upwind0.7833
Chicago-Mac All Purpose0.8007
Chicago-Mac Downwind0.8126
Bayview-Mac Cove Island0.5934
Bayview-Mac Shore0.5982
Harvest Moon Regatta590.61.0159
Club Certificate2025
Nord BurgasBUL-21
ORC Bulgaria
Varna
Mosrka Gara 1
orcratingbulgaria@gmail.com
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassConrad 25RTMeasurement31/05/2010HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA7.650Max. Beam2.756Draft1.563Displacement1,910Wetted area12.04IMS L6.368LSM06.094Acc. length7.650Sink (kg/mm) 8.80
VCGD0.080VCGM0.037RM Rated (kg·m) 31.0Limit of positive stability(°) N/AStability IndexN/ADefault crew weight340Declared crew weight410
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays1CheckstaysSpreaders2Rotating mastNo
P9.200IG8.160ISP8.320MDT10.090MDL10.125MDT20.070MDL20.080TL1.200MW0.080GO0.120
E3.120J2.630BAS0.980FSD0.020SFJSPL2.620WPLTPSBDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date24/01/2017
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
Nord BurgasBUL-21
ORC Bulgaria
Varna
Mosrka Gara 1
orcratingbulgaria@gmail.com
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.170.721.292.192.8418.31IRC
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment00.070.510.981.952.953.978.55NoNo 16.8816/05/202120.060.501.041.982.933.988.15NoNo 16.1916/05/2019
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment18.558.558.554.804.7634.14IRC
CRUISER/RACER REQUIREMENTS*
Accommodation length7.7 mTable area0.22 m²Headroom1.40 mMinimum number of berths2Personal gear stowage0.08 m³Fresh water capacity17 lMinimum number of seats in cockpit2Food stowage0.12 m³Fuel capacity20 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.