Club Certificate2025
AlbireoBUL-14
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 Angles41.6°41.6°40.0°37.6°36.6°36.4°36.5°37.2°39.0°
Beat VMG2.343.163.754.154.334.394.424.414.29
52°3.564.705.415.755.936.026.066.116.09
60°3.754.895.545.866.056.176.236.316.32
75°3.854.985.615.956.196.376.506.646.72
90°3.724.885.606.026.306.496.666.957.14
110°3.554.765.576.036.386.696.977.477.82
120°3.364.575.435.936.286.616.947.678.54
135°2.954.105.025.666.056.396.727.468.70
150°2.473.544.485.245.766.126.437.077.92
Run VMG2.133.063.894.615.225.686.036.627.22
Gybe Angles148.5°148.5°153.2°158.6°165.7°175.4°178.3°178.6°177.5°
APH ToD:660.6CDL: 6.339APH ToT: 0.9082CertNo:021/25
BOAT
ClassConrad 25RDesignerPetersonBuilderGdansk, PolandAge date06/1985Series date01/1976Offset fileC760.offData fileBUL14
HULL
Length Overall7.650 mMaximum Beam2.756 mDraft1.518 mDisplacement1,526 kgDLR7.3312IMS DivisionPerformanceDynamic Allowance0.040%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight395 kg(declared)Minimum weight265 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail17.9218.28Headsail Luffed17.2917.29Headsail FlyingSymmetric31.8831.88Asymmetric
STORM SAIL AREAS (m²)
Trysail5.29Storm Jib3.81Heavy Weather Jib10.27
SAIL LIMITS
Headsails5Spinnakers4
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.
ORC Ref  03850003R50Issued on 13/05/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
AlbireoBUL-14
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 VMG1538.01140.2960.3868.0830.5819.2814.5816.8838.3
52°1010.1766.2666.0626.0606.9598.2593.6589.1591.2
60°959.1736.9649.5614.4594.8583.3577.6570.3569.2
75°935.0723.4641.6605.0581.8565.1554.0541.9535.3
90°967.2738.0643.4597.7571.4554.8540.9518.2504.3
110°1014.8757.0645.8597.5564.6538.0516.4481.9460.3
120°1070.2788.1662.7607.3573.6544.6518.7469.3421.7
135°1218.5877.9717.7636.2594.6563.4535.9482.5413.7
150°1456.51017.8803.7686.7624.7588.6559.6509.3454.7
Run VMG1686.41175.2924.7781.4690.3633.8597.3544.1498.3
Selected Courses
Windward / Leeward1609.61157.7942.5824.7760.4726.5705.9680.5668.3
All purpose1227.3902.6754.7679.9639.8616.6600.1575.2556.8
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward795.10.7546
All purpose660.60.9082
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low828.60.7241
Triple Number Coastal/Long Distance Medium657.00.9133
Triple Number Coastal/Long Distance High594.91.0086
Triple Number Windward/Leeward Low1050.10.5714
Triple Number Windward/Leeward Medium788.50.7609
Triple Number Windward/Leeward High701.50.8553
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance714.10.8402
Triple Number Coastal/Long Distance Low828.60.7241
Triple Number Coastal/Long Distance Medium657.00.9133
Triple Number Coastal/Long Distance High594.91.0086
Triple Number Windward/Leeward Low1050.10.5714
Triple Number Windward/Leeward Medium788.50.7609
Triple Number Windward/Leeward High701.50.8553
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1710.31159.5891.9754.3678.8639.0607.0550.5527.7
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6721
Downwind "popa"0.7855
70% up, 30% down "Ilhabela"0.7025
30% up, 70% down "Ilhabela-inverso"0.7476
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low828.60.7241
Triple Number Coastal/Long Distance Medium657.00.9133
Triple Number Coastal/Long Distance High594.91.0086
Triple Number Windward/Leeward Low1050.10.5714
Triple Number Windward/Leeward Medium788.50.7609
Triple Number Windward/Leeward High701.50.8553
Predominantly Upwind707.60.8480
Predominantly Downwind674.40.8896
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low828.70.7241
Triple Number AP Medium657.00.9132
Triple Number AP High594.91.0086
Triple Number Windward/Leeward Low1094.50.5482
Triple Number Windward/Leeward Medium788.50.7609
Triple Number Windward/Leeward High701.50.8553
Single Number Predominant Upwind732.60.8190
Single Number Predominant Reaching660.30.9087
Single Number Predominant Downwind702.40.8543
Predominant Upwind - Low971.50.6176
Predominant Upwind - Low/Med764.00.7853
Predominant Upwind - Medium687.70.8725
Predominant Upwind - Med/High652.20.9200
Predominant Upwind - High637.50.9412
Predominant Downwind Low1010.30.5939
Predominant Downwind Low/Med758.30.7912
Predominant Downwind Medium652.40.9197
Predominant Downwind Med/High587.21.0218
Predominant Downwind High546.21.0986
Predominant Reaching Low890.80.6735
Predominant Reaching Low/Med697.40.8603
Predominant Reaching Medium621.90.9648
Predominant Reaching Med/High576.81.0403
Predominant Reaching High547.31.0962
SA/DSPL Upwind26.53SA/DSPL Downwind37.52
Scoring OptionTODTOT
5-Band Windward/Leeward Low1217.50.4928
5-Band Windward/Leeward Low/Med905.80.6624
5-Band Windward/Leeward Medium776.10.7731
5-Band Windward/Leeward Med/High709.70.8455
5-Band Windward/Leeward High682.80.8788
Windward/Leeward 60-40 Low1212.90.4947
Windward/Leeward 60-40 Low/Med911.60.6582
Windward/Leeward 60-40 Medium789.70.7598
Windward/Leeward 60-40 Med/High731.10.8206
Windward/Leeward 60-40 High710.20.8448
5-Band AP Low915.40.6554
5-Band AP Low/Med733.10.8184
5-Band AP Medium648.90.9247
5-Band AP Med/High602.00.9967
5-Band AP High576.31.0411
5-Band SF Bay Tour - Low1053.60.5695
5-Band SF Bay Tour - Low/Med868.80.6906
5-Band SF Bay Tour - Medium754.00.7958
5-Band SF Bay Tour - Med/High696.20.8618
5-Band SF Bay Tour - High670.60.8947
Chicago-Mac Upwind0.7977
Chicago-Mac All Purpose0.8144
Chicago-Mac Downwind0.8253
Bayview-Mac Cove Island0.6097
Bayview-Mac Shore0.6148
Harvest Moon Regatta582.81.0295
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance714.10.8402
Triple Number Coastal/Long Distance Low828.60.7241
Triple Number Coastal/Long Distance Medium657.00.9133
Triple Number Coastal/Long Distance High594.91.0086
Triple Number Windward/Leeward Low1050.10.5714
Triple Number Windward/Leeward Medium788.50.7609
Triple Number Windward/Leeward High701.50.8553
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1710.31159.5891.9754.3678.8639.0607.0550.5527.7
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance714.10.8402
Triple Number Coastal/Long Distance Low828.60.7241
Triple Number Coastal/Long Distance Medium657.00.9133
Triple Number Coastal/Long Distance High594.91.0086
Triple Number Windward/Leeward Low1050.10.5714
Triple Number Windward/Leeward Medium788.50.7609
Triple Number Windward/Leeward High701.50.8553
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1710.31159.5891.9754.3678.8639.0607.0550.5527.7
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance714.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1710.31159.5891.9754.3678.8639.0607.0550.5527.7
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low828.60.7241
Triple Number Coastal/Long Distance Medium657.00.9133
Triple Number Coastal/Long Distance High594.91.0086
Triple Number Windward/Leeward Low1050.10.5714
Triple Number Windward/Leeward Medium788.50.7609
Triple Number Windward/Leeward High701.50.8553
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating714.10.8402
FinRating, kevyt tuuli1199.00.8340
FinRating, kova tuuli579.00.8636
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low828.60.7241
Triple Number Coastal/Long Distance Medium657.00.9133
Triple Number Coastal/Long Distance High594.91.0086
Triple Number Windward/Leeward Low1050.10.5714
Triple Number Windward/Leeward Medium788.50.7609
Triple Number Windward/Leeward High701.50.8553
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8402
Triple Number Coastal/Long Distance Low0.7241
Triple Number Coastal/Long Distance Medium0.9133
Triple Number Coastal/Long Distance High1.0086
Triple Number Windward/Leeward Low0.5714
Triple Number Windward/Leeward Medium0.7609
Triple Number Windward/Leeward High0.8553
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1710.31159.5891.9754.3678.8639.0607.0550.5527.7
For information
General Purpose Handicap (GPH)736.8
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance714.10.8402
Triple Number Coastal/Long Distance Low828.60.7241
Triple Number Coastal/Long Distance Medium657.00.9133
Triple Number Coastal/Long Distance High594.91.0086
Triple Number Windward/Leeward Low1050.10.5714
Triple Number Windward/Leeward Medium788.50.7609
Triple Number Windward/Leeward High701.50.8553
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1710.31159.5891.9754.3678.8639.0607.0550.5527.7
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low828.60.7241
Triple Number Coastal/Long Distance Medium657.00.9133
Triple Number Coastal/Long Distance High594.91.0086
Triple Number Windward/Leeward Low1050.10.5714
Triple Number Windward/Leeward Medium788.50.7609
Triple Number Windward/Leeward High701.50.8553
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance714.10.8402
Triple Number Coastal/Long Distance Low828.60.7241
Triple Number Coastal/Long Distance Medium657.00.9133
Triple Number Coastal/Long Distance High594.91.0086
Triple Number Windward/Leeward Low1050.10.5714
Triple Number Windward/Leeward Medium788.50.7609
Triple Number Windward/Leeward High701.50.8553
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1710.31159.5891.9754.3678.8639.0607.0550.5527.7
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance714.10.8402
Triple Number Coastal/Long Distance Low828.60.7241
Triple Number Coastal/Long Distance Medium657.00.9133
Triple Number Coastal/Long Distance High594.91.0086
Triple Number Windward/Leeward Low1050.10.5714
Triple Number Windward/Leeward Medium788.50.7609
Triple Number Windward/Leeward High701.50.8553
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1710.31159.5891.9754.3678.8639.0607.0550.5527.7
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low828.6
Triple Number Coastal/Long Distance Medium657.0
Triple Number Coastal/Long Distance High594.9
Triple Number Windward/Leeward Low1050.1
Triple Number Windward/Leeward Medium788.5
Triple Number Windward/Leeward High701.5
Predominantly Upwind707.6
Predominantly Downwind674.4
Predominantly Reaching648.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance714.10.8402
Triple Number Coastal/Long Distance Low828.60.7241
Triple Number Coastal/Long Distance Medium657.00.9133
Triple Number Coastal/Long Distance High594.91.0086
Triple Number Windward/Leeward Low1050.10.5714
Triple Number Windward/Leeward Medium788.50.7609
Triple Number Windward/Leeward High701.50.8553
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1710.31159.5891.9754.3678.8639.0607.0550.5527.7
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7241
Triple Number Coastal/Long Distance Medium0.9133
Triple Number Coastal/Long Distance High1.0086
Triple Number Windward/Leeward Low0.5714
Triple Number Windward/Leeward Medium0.7609
Triple Number Windward/Leeward High0.8553
Coastal/Long Distance0.8402
Predominantly Upwind0.8480
Predominantly Downwind0.8896
For information
General Purpose Handicap (GPH)736.8
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9082
Distanseseilas Trippeltall svak vind0.7241
Distanseseilas Trippeltall mellomvind0.9133
Distanseseilas Trippeltall sterk vind1.0086
Pølsebane Trippeltall svak vind0.5714
Pølsebane Trippeltall mellomvind0.7609
Pølsebane Trippeltall sterk vind0.8553
Motvind Singeltall0.8480
Medvind Singeltall0.8896
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low828.60.7241
Triple Number Coastal/Long Distance Medium657.00.9133
Triple Number Coastal/Long Distance High594.91.0086
Triple Number Windward/Leeward Low1050.10.5714
Triple Number Windward/Leeward Medium788.50.7609
Triple Number Windward/Leeward High701.50.8553
Coastal/Long Distance714.10.8402
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind707.60.8480
Predominantly Downwind674.40.8896
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore671.90.8929
Cape Doctor Coastal562.31.0670
Triple Number Coastal/Long Distance Low828.60.7241
Triple Number Coastal/Long Distance Medium657.00.9133
Triple Number Coastal/Long Distance High594.91.0086
Triple Number Windward/Leeward Low1050.10.5714
Triple Number Windward/Leeward Medium788.50.7609
Triple Number Windward/Leeward High701.50.8553
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7241
Triple Number Coastal/Long Distance Medium0.9133
Triple Number Coastal/Long Distance High1.0086
Triple Number Windward/Leeward Low0.5714
Triple Number Windward/Leeward Medium0.7609
Triple Number Windward/Leeward High0.8553
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7241
Triple Number Coastal/Long Distance Medium0.9133
Triple Number Coastal/Long Distance High1.0086
Triple Number Windward/Leeward Low0.5714
Triple Number Windward/Leeward Medium0.7609
Triple Number Windward/Leeward High0.8553
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance714.10.8402
Triple Number Coastal/Long Distance Low828.60.7241
Triple Number Coastal/Long Distance Medium657.00.9133
Triple Number Coastal/Long Distance High594.91.0086
Triple Number Windward/Leeward Low1050.10.5714
Triple Number Windward/Leeward Medium788.50.7609
Triple Number Windward/Leeward High701.50.8553
Predominantly Upwind707.60.8480
Predominantly Downwind674.40.8896
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1710.31159.5891.9754.3678.8639.0607.0550.5527.7
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance714.10.8402
Triple Number Coastal/Long Distance Low828.60.7241
Triple Number Coastal/Long Distance Medium657.00.9133
Triple Number Coastal/Long Distance High594.91.0086
Triple Number Windward/Leeward Low1050.10.5714
Triple Number Windward/Leeward Medium788.50.7609
Triple Number Windward/Leeward High701.50.8553
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1710.31159.5891.9754.3678.8639.0607.0550.5527.7
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low828.70.7241
Triple Number AP Medium657.00.9132
Triple Number AP High594.91.0086
Triple Number Windward/Leeward Low1094.50.5482
Triple Number Windward/Leeward Medium788.50.7609
Triple Number Windward/Leeward High701.50.8553
Single Number Predominant Upwind732.60.8190
Single Number Predominant Reaching660.30.9087
Single Number Predominant Downwind702.40.8543
Predominant Upwind - Low971.50.6176
Predominant Upwind - Low/Med764.00.7853
Predominant Upwind - Medium687.70.8725
Predominant Upwind - Med/High652.20.9200
Predominant Upwind - High637.50.9412
Predominant Downwind Low1010.30.5939
Predominant Downwind Low/Med758.30.7912
Predominant Downwind Medium652.40.9197
Predominant Downwind Med/High587.21.0218
Predominant Downwind High546.21.0986
Predominant Reaching Low890.80.6735
Predominant Reaching Low/Med697.40.8603
Predominant Reaching Medium621.90.9648
Predominant Reaching Med/High576.81.0403
Predominant Reaching High547.31.0962
SA/DSPL Upwind26.53SA/DSPL Downwind37.52
Scoring OptionTODTOT
5-Band Windward/Leeward Low1217.50.4928
5-Band Windward/Leeward Low/Med905.80.6624
5-Band Windward/Leeward Medium776.10.7731
5-Band Windward/Leeward Med/High709.70.8455
5-Band Windward/Leeward High682.80.8788
Windward/Leeward 60-40 Low1212.90.4947
Windward/Leeward 60-40 Low/Med911.60.6582
Windward/Leeward 60-40 Medium789.70.7598
Windward/Leeward 60-40 Med/High731.10.8206
Windward/Leeward 60-40 High710.20.8448
5-Band AP Low915.40.6554
5-Band AP Low/Med733.10.8184
5-Band AP Medium648.90.9247
5-Band AP Med/High602.00.9967
5-Band AP High576.31.0411
5-Band SF Bay Tour - Low1053.60.5695
5-Band SF Bay Tour - Low/Med868.80.6906
5-Band SF Bay Tour - Medium754.00.7958
5-Band SF Bay Tour - Med/High696.20.8618
5-Band SF Bay Tour - High670.60.8947
Chicago-Mac Upwind0.7977
Chicago-Mac All Purpose0.8144
Chicago-Mac Downwind0.8253
Bayview-Mac Cove Island0.6097
Bayview-Mac Shore0.6148
Harvest Moon Regatta582.81.0295
ORC Ref  03850003R50Issued on 13/05/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
AlbireoBUL-14
ORC Bulgaria
Varna
Mosrka Gara 1
orcratingbulgaria@gmail.com
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassConrad 25RMeasurement13/08/2008HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA7.650Max. Beam2.756Draft1.518Displacement1,526Wetted area11.05IMS L6.212LSM05.926Acc. length7.650Sink (kg/mm) 8.07
VCGD-0.025VCGM-0.022RM Rated (kg·m) 26.7Limit of positive stability(°) N/AStability IndexN/ADefault crew weight326Declared crew weight395
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays1CheckstaysSpreaders2Rotating mastNo
P9.185IG8.590ISP8.710MDT10.090MDL10.125MDT20.070MDL20.080TL1.200MW0.080GO0.120
E3.290J2.680BAS1.140FSD0.035SFJ0.150SPL2.730WPLTPSBDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date08/12/2019
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03850003R50Issued on 13/05/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
AlbireoBUL-14
ORC Bulgaria
Varna
Mosrka Gara 1
orcratingbulgaria@gmail.com
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.180.701.232.102.7417.92IRC
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.080.500.981.972.954.008.72NoNo 17.29IRC20.070.390.741.391.982.527.85NoNo 10.52Jib
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment28.238.238.234.634.7231.88Spi ELS
ORC Ref  03850003R50Issued on 13/05/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org