Non Spin/HSFClub Certificate2026
Bo BrayaBUL 51
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 Angles48.7°47.4°45.5°44.0°42.9°41.9°41.6°41.6°42.6°
Beat VMG1.952.943.754.404.915.305.535.655.56
52°3.124.665.846.737.427.918.208.398.37
60°3.445.046.237.117.778.248.528.748.76
75°3.665.316.517.418.068.508.819.199.33
90°3.555.186.427.358.048.518.859.399.79
110°3.044.565.856.907.748.368.809.4910.14
120°2.854.305.566.627.508.188.669.3710.07
135°2.483.764.955.996.897.658.259.059.73
150°2.123.224.295.286.186.977.668.669.33
Run VMG1.832.783.724.605.426.206.928.128.91
Gybe Angles147.8°149.2°151.9°155.2°177.5°178.4°178.9°179.3°179.8°
APH ToD:581.6CDL: 11.079APH ToT: 1.0316CertNo:044/26
BOAT
ClassBavaria 51 CruiserDesignerFarrBuilderBavariaAge date12/2015Series date12/2015Offset fileBAVARIACR50.OFFData fileBUL51
HULL
Length Overall14.964 mMaximum Beam4.612 mDraft2.234 mDisplacement15,900 kgDLR6.1478IMS DivisionCruiser/RacerDynamic Allowance0.380%Age Allowance0.357%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeSolid 3 bladesDiameter0.508m
CREW
Maximum weight800 kg(declared)Minimum weight670 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail54.4353.93Headsail Luffed57.0757.07Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS Maximum (m²)
Trysail20.48Storm Jib19.15Heavy Weather Jib51.71
SAIL LIMITS
Headsails1
✱ One set on the forestay
✱ Zero set flying
✱ Woven polyester sails
Spinnakers0
✱ No spinnaker pole aboard
STABILITY
Righting Moment 504.0 kg·m Stability Index 117.8
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  03850004UQW Issued on 06/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
Bo BrayaBUL 51
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 VMG1847.21226.3960.2819.1732.5678.9650.9637.6647.8
52°1152.2773.0616.2534.6485.2455.1438.8429.0430.0
60°1047.6713.9577.8506.0463.1437.2422.5412.0410.8
75°982.9677.8552.8485.8446.6423.4408.7391.6385.8
90°1015.0694.8560.8489.6447.7422.9406.9383.6367.5
110°1183.2789.3615.6521.7464.8430.4409.2379.5355.0
120°1263.2837.5647.3543.7480.1440.2415.7384.0357.5
135°1454.2958.3727.8601.0522.8470.5436.3397.9369.9
150°1701.91119.6838.5681.2582.9516.6469.8415.9386.0
Run VMG1965.11292.8966.8782.5664.1580.3520.2443.3404.0
Selected Courses
Windward / Leeward1906.11259.5963.5800.8698.3629.6585.5540.5525.9
All purpose1424.4948.8736.8621.5550.6505.0476.6447.1434.0
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward740.50.8103
All purpose581.61.0316
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low842.80.7119
Triple Number Coastal/Long Distance Medium578.41.0374
Triple Number Coastal/Long Distance High472.71.2694
Triple Number Windward/Leeward Low1111.50.5398
Triple Number Windward/Leeward Medium737.40.8137
Triple Number Windward/Leeward High579.71.0351
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance642.40.9341
Triple Number Coastal/Long Distance Low842.80.7119
Triple Number Coastal/Long Distance Medium578.41.0374
Triple Number Coastal/Long Distance High472.71.2694
Triple Number Windward/Leeward Low1111.50.5398
Triple Number Windward/Leeward Medium737.40.8137
Triple Number Windward/Leeward High579.71.0351
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1912.01262.9902.0711.7593.0526.1481.4425.4409.3
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7361
Downwind "popa"0.8000
70% up, 30% down "Ilhabela"0.7542
30% up, 70% down "Ilhabela-inverso"0.7797
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low842.80.7119
Triple Number Coastal/Long Distance Medium578.41.0374
Triple Number Coastal/Long Distance High472.71.2694
Triple Number Windward/Leeward Low1111.50.5398
Triple Number Windward/Leeward Medium737.40.8137
Triple Number Windward/Leeward High579.71.0351
Predominantly Upwind621.70.9651
Predominantly Downwind617.00.9724
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP606.70.9890 Predom. Rc High423.01.4184 5B SF Bay L/M862.30.6958 TriNum AP Low842.80.7119 Predom. Dn Low1097.30.5468 5B SF Bay Med686.60.8738 TriNum AP Med578.51.0372 Predom. Dn L/M742.30.8083 5B SF Bay M/H577.01.0398 TriNum AP High472.71.2694 Predom. Dn Med584.11.0273 5B SF Bay High535.11.1212 TriNum W/L Low1174.70.5108 Predom. Dn M/H483.01.2422 5B AP Low971.10.6179 TriNum W/L Med737.40.8137 Predom. Dn High436.31.3752 5B AP L/M699.90.8573 TriNum W/L Hig579.71.0351 ChiMac Up Low870.70.6891 5B AP Med564.11.0636 Predom. Upwind657.60.9124 ChiMac Up Med750.90.7991 5B AP M/H482.71.2431 Predom. Reaching586.61.0228 ChiMac Up High612.80.9791 5B AP High450.01.3334 Predom. Downwind656.20.9143 ChiMac Off Low902.30.6650 5B W/L Low1347.20.4454 Predom. Up Low1036.80.5787 ChiMac Off Med762.00.7874 5B W/L L/M910.60.6589 Predom. Up L/M722.90.8300 ChiMac Off High598.51.0025 5B W/L Med716.50.8374 Predom. Up Med590.61.0159 ChiMac AP Low879.00.6826 5B W/L M/H594.91.0086 Predom. Up M/H514.61.1659 ChiMac AP Med750.90.7990 5B W/L High545.71.0994 Predom. Up High489.51.2257 ChiMac AP High602.10.9965 W/L 60-40 Low1340.70.4475 Predom. Rc Low933.30.6429 BayMac Cove Island1038.90.5775 W/L 60-40 L/M911.70.6581 Predom. Rc L/M649.10.9243 BayMac Shore1027.00.5842 W/L 60-40 Med723.20.8296 Predom. Rc Med527.61.1372 Harvest Moon492.61.2181 W/L 60-40 M/H608.00.9869 Predom. Rc M/H454.51.3201 5B SF Bay Low1108.50.5413 W/L 60-40 High564.91.0621      SA/DSPL Up17.47SA/DSPL Dn17.47
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance642.40.9341
Triple Number Coastal/Long Distance Low842.80.7119
Triple Number Coastal/Long Distance Medium578.41.0374
Triple Number Coastal/Long Distance High472.71.2694
Triple Number Windward/Leeward Low1111.50.5398
Triple Number Windward/Leeward Medium737.40.8137
Triple Number Windward/Leeward High579.71.0351
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1912.01262.9902.0711.7593.0526.1481.4425.4409.3
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance642.40.9341
Triple Number Coastal/Long Distance Low842.80.7119
Triple Number Coastal/Long Distance Medium578.41.0374
Triple Number Coastal/Long Distance High472.71.2694
Triple Number Windward/Leeward Low1111.50.5398
Triple Number Windward/Leeward Medium737.40.8137
Triple Number Windward/Leeward High579.71.0351
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1912.01262.9902.0711.7593.0526.1481.4425.4409.3
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance642.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1912.01262.9902.0711.7593.0526.1481.4425.4409.3
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low842.80.7119
Triple Number Coastal/Long Distance Medium578.41.0374
Triple Number Coastal/Long Distance High472.71.2694
Triple Number Windward/Leeward Low1111.50.5398
Triple Number Windward/Leeward Medium737.40.8137
Triple Number Windward/Leeward High579.71.0351
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating642.40.9341
FinRating, kevyt tuuli1332.60.7504
FinRating, kova tuuli453.21.1033
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low842.80.7119
Triple Number Coastal/Long Distance Medium578.41.0374
Triple Number Coastal/Long Distance High472.71.2694
Triple Number Windward/Leeward Low1111.50.5398
Triple Number Windward/Leeward Medium737.40.8137
Triple Number Windward/Leeward High579.71.0351
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9341
Triple Number Coastal/Long Distance Low0.7119
Triple Number Coastal/Long Distance Medium1.0374
Triple Number Coastal/Long Distance High1.2694
Triple Number Windward/Leeward Low0.5398
Triple Number Windward/Leeward Medium0.8137
Triple Number Windward/Leeward High1.0351
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1912.01262.9902.0711.7593.0526.1481.4425.4409.3
For information
General Purpose Handicap (GPH)670.4
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance642.40.9341
Triple Number Coastal/Long Distance Low842.80.7119
Triple Number Coastal/Long Distance Medium578.41.0374
Triple Number Coastal/Long Distance High472.71.2694
Triple Number Windward/Leeward Low1111.50.5398
Triple Number Windward/Leeward Medium737.40.8137
Triple Number Windward/Leeward High579.71.0351
Saronikos S All Purpose683.10.8783
Saronikos S Upwind764.80.7846
Saronikos S Downwind608.70.9857
Saronikos N All Purpose730.70.8211
Saronikos N Upwind806.40.7440
Saronikos N Downwind696.70.8612
Saronikos SW All Purpose705.90.8500
Saronikos SW Upwind805.20.7452
Saronikos SW Downwind629.60.9530
Saronikos NE All Purpose782.30.7670
Saronikos NE Upwind753.50.7963
Saronikos NE Downwind817.80.7337
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1912.01262.9902.0711.7593.0526.1481.4425.4409.3
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low842.80.7119
Triple Number Coastal/Long Distance Medium578.41.0374
Triple Number Coastal/Long Distance High472.71.2694
Triple Number Windward/Leeward Low1111.50.5398
Triple Number Windward/Leeward Medium737.40.8137
Triple Number Windward/Leeward High579.71.0351
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose606.70.9890
5-Band All Purpose Low1057.80.5672
5-Band All Purpose L/M727.60.8247
5-Band All Purpose Med584.41.0267
5-Band All Purpose M/H497.11.2070
5-Band All Purpose High461.41.3005
Single Number Predominant Upwind619.90.9679
Single Number Predominant Reaching554.31.0825
Single Number Predominant Downwind618.00.9708
5-Band 50-50 Windward/Leeward Low1347.20.4454
5-Band 50-50 Windward/Leeward L/M910.60.6589
5-Band 50-50 Windward/Leeward Med716.50.8374
5-Band 50-50 Windward/Leeward M/H594.91.0086
5-Band 50-50 Windward/Leeward High545.71.0994
5-Band 60-40 Windward/Leeward Low1340.70.4475
5-Band 60-40 Windward/Leeward L/M911.70.6581
5-Band 60-40 Windward/Leeward Med723.20.8296
5-Band 60-40 Windward/Leeward M/H608.00.9869
5-Band 60-40 Windward/Leeward High564.91.0621
Triple Number 50-50 Windward/Leeward Low1174.70.5108
Triple Number 50-50 Windward/Leeward Med737.50.8135
Triple Number 50-50 Windward/Leeward High579.61.0351
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward747.10.8031
Triple Number 60-40 Windward/Leeward Low1170.70.5125
Triple Number 60-40 Windward/Leeward Med743.40.8071
Triple Number 60-40 Windward/Leeward High594.31.0096
Triple Number All-Purpose Low926.50.6476
Triple Number All-Purpose Med599.61.0006
Triple Number All-Purpose High486.21.2340
Triple Number Predominant Upwind Low923.50.6497
Triple Number Predominant Upwind Med609.60.9842
Triple Number Predominant Upwind High508.11.1808
Triple Number Predominant Reaching Low824.90.7274
Triple Number Predominant Reaching Med550.51.0900
Triple Number Predominant Reaching High435.51.3777
Triple Number Predominant Downwind Low954.60.6285
Triple Number Predominant Downwind Med604.60.9923
Triple Number Predominant Downwind High463.31.2950
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance642.40.9341
Triple Number Coastal/Long Distance Low842.80.7119
Triple Number Coastal/Long Distance Medium578.41.0374
Triple Number Coastal/Long Distance High472.71.2694
Triple Number Windward/Leeward Low1111.50.5398
Triple Number Windward/Leeward Medium737.40.8137
Triple Number Windward/Leeward High579.71.0351
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1912.01262.9902.0711.7593.0526.1481.4425.4409.3
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance642.40.9341
Triple Number Coastal/Long Distance Low842.80.7119
Triple Number Coastal/Long Distance Medium578.41.0374
Triple Number Coastal/Long Distance High472.71.2694
Triple Number Windward/Leeward Low1111.50.5398
Triple Number Windward/Leeward Medium737.40.8137
Triple Number Windward/Leeward High579.71.0351
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1912.01262.9902.0711.7593.0526.1481.4425.4409.3
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low842.8
Triple Number Coastal/Long Distance Medium578.4
Triple Number Coastal/Long Distance High472.7
Triple Number Windward/Leeward Low1111.5
Triple Number Windward/Leeward Medium737.4
Triple Number Windward/Leeward High579.7
Predominantly Upwind621.7
Predominantly Downwind617.0
Predominantly Reaching574.3
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance642.40.9341
Triple Number Coastal/Long Distance Low842.80.7119
Triple Number Coastal/Long Distance Medium578.41.0374
Triple Number Coastal/Long Distance High472.71.2694
Triple Number Windward/Leeward Low1111.50.5398
Triple Number Windward/Leeward Medium737.40.8137
Triple Number Windward/Leeward High579.71.0351
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1912.01262.9902.0711.7593.0526.1481.4425.4409.3
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7119
Triple Number Coastal/Long Distance Medium1.0374
Triple Number Coastal/Long Distance High1.2694
Triple Number Windward/Leeward Low0.5398
Triple Number Windward/Leeward Medium0.8137
Triple Number Windward/Leeward High1.0351
Coastal/Long Distance0.9341
Predominantly Upwind0.9651
Predominantly Downwind0.9724
For information
General Purpose Handicap (GPH)670.4
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0316
Distanseseilas Trippeltall svak vind0.7119
Distanseseilas Trippeltall mellomvind1.0374
Distanseseilas Trippeltall sterk vind1.2694
Pølsebane Trippeltall svak vind0.5398
Pølsebane Trippeltall mellomvind0.8137
Pølsebane Trippeltall sterk vind1.0351
Motvind Singeltall0.9651
Medvind Singeltall0.9724
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low842.80.7119
Triple Number Coastal/Long Distance Medium578.41.0374
Triple Number Coastal/Long Distance High472.71.2694
Triple Number Windward/Leeward Low1111.50.5398
Triple Number Windward/Leeward Medium737.40.8137
Triple Number Windward/Leeward High579.71.0351
Coastal/Long Distance642.40.9341
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind621.70.9651
Predominantly Downwind617.00.9724
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore530.31.1315
Cape Doctor Coastal438.01.3700
Triple Number Coastal/Long Distance Low842.80.7119
Triple Number Coastal/Long Distance Medium578.41.0374
Triple Number Coastal/Long Distance High472.71.2694
Triple Number Windward/Leeward Low1111.50.5398
Triple Number Windward/Leeward Medium737.40.8137
Triple Number Windward/Leeward High579.71.0351
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7119
Triple Number Coastal/Long Distance Medium1.0374
Triple Number Coastal/Long Distance High1.2694
Triple Number Windward/Leeward Low0.5398
Triple Number Windward/Leeward Medium0.8137
Triple Number Windward/Leeward High1.0351
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7119
Triple Number Coastal/Long Distance Medium1.0374
Triple Number Coastal/Long Distance High1.2694
Triple Number Windward/Leeward Low0.5398
Triple Number Windward/Leeward Medium0.8137
Triple Number Windward/Leeward High1.0351
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance642.40.9341
Triple Number Coastal/Long Distance Low842.80.7119
Triple Number Coastal/Long Distance Medium578.41.0374
Triple Number Coastal/Long Distance High472.71.2694
Triple Number Windward/Leeward Low1111.50.5398
Triple Number Windward/Leeward Medium737.40.8137
Triple Number Windward/Leeward High579.71.0351
Predominantly Upwind621.70.9651
Predominantly Downwind617.00.9724
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1912.01262.9902.0711.7593.0526.1481.4425.4409.3
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance642.40.9341
Triple Number Coastal/Long Distance Low842.80.7119
Triple Number Coastal/Long Distance Medium578.41.0374
Triple Number Coastal/Long Distance High472.71.2694
Triple Number Windward/Leeward Low1111.50.5398
Triple Number Windward/Leeward Medium737.40.8137
Triple Number Windward/Leeward High579.71.0351
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1912.01262.9902.0711.7593.0526.1481.4425.4409.3
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP606.70.9890 Predom. Dn High436.31.3752 5B AP M/H482.71.2431 TriNum AP Low842.80.7119 Predom. Rc Low933.30.6429 5B AP High450.01.3334 TriNum AP Med578.51.0372 Predom. Rc L/M649.10.9243 5B SF Bay Low1108.50.5413 TriNum AP High472.71.2694 Predom. Rc Med527.61.1372 5B SF Bay L/M862.30.6958 TriNum W/L Low1174.70.5108 Predom. Rc M/H454.51.3201 5B SF Bay Med686.60.8738 TriNum W/L Med737.40.8137 Predom. Rc High423.01.4184 5B SF Bay M/H577.01.0398 TriNum W/L Hig579.71.0351 5B W/L Low1347.20.4454 5B SF Bay High535.11.1212 Predom. Upwind657.60.9124 5B W/L L/M910.60.6589 ChiMac Up Low870.70.6891 Predom. Reaching586.61.0228 5B W/L Med716.50.8374 ChiMac Up Med750.90.7991 Predom. Downwind656.20.9143 5B W/L M/H594.91.0086 ChiMac Up High612.80.9791 Predom. Up Low1036.80.5787 5B W/L High545.71.0994 ChiMac Off Low902.30.6650 Predom. Up L/M722.90.8300 W/L 60-40 Low1340.70.4475 ChiMac Off Med762.00.7874 Predom. Up Med590.61.0159 W/L 60-40 L/M911.70.6581 ChiMac Off High598.51.0025 Predom. Up M/H514.61.1659 W/L 60-40 Med723.20.8296 ChiMac AP Low879.00.6826 Predom. Up High489.51.2257 W/L 60-40 M/H608.00.9869 ChiMac AP Med750.90.7990 Predom. Dn Low1097.30.5468 W/L 60-40 High564.91.0621 ChiMac AP High602.10.9965 Predom. Dn L/M742.30.8083 5B AP Low971.10.6179 BayMac Cove Island1038.90.5775 Predom. Dn Med584.11.0273 5B AP L/M699.90.8573 BayMac Shore1027.00.5842 Predom. Dn M/H483.01.2422 5B AP Med564.11.0636 Harvest Moon492.61.2181      SA/DSPL Up17.47SA/DSPL Dn17.47
ORC Ref  03850004UQW Issued on 06/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
Bo BrayaBUL 51
ORC Bulgaria
Varna
Mosrka Gara 1
orcratingbulgaria@gmail.com
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassBavaria 51 CruiserMeasurement15/05/2024HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall14.964Maximum beam4.612Draft2.234Displacement15,900Wetted area52.52IMS L13.845LSM013.725Accomod. length14.964Sink (kg/mm) 40.31
VCGD0.238VCGM0.257 RM Rated (kg·m) 504.0Limit of positive stability(°) 109.2 Stability Index 117.8 BLR index 0.0000Default crew weight1,081 Declared crew weight 800
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeSolid 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.508PBWPIPA0.0321
EDL3.370ST10.065ST20.180
ST30.185ST40.110ST50.335
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerIn mastArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P18.400IG19.570ISP19.940MDT10.160MDL10.310MDT20.160MDL20.310TL0.000MWGO
E6.360J6.080BAS2.000FSD0.050SFJ0.000SPL0.000WPL5.820TPS0.000BDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date23/09/2017
SFFP0.564FFMFF1.721LCFcl8.154SG1.0253
SAFP14.270FAMFA1.421LCFsh8.467HBI1.538
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03850004UQW Issued on 06/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
Bo BrayaBUL 51
ORC Bulgaria
Varna
Mosrka Gara 1
orcratingbulgaria@gmail.com
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment20.060.661.372.864.4254.4302/07/2026
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment20.100.821.623.104.636.1418.36YesNo 57.0702/07/2026
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length15.0 mTable area0.77 m²Headroom1.90 mMinimum number of berths7Personal gear stowage0.28 m³Fresh water capacity315 lMinimum number of seats in cockpit7Food stowage0.42 m³Fuel capacity150 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03850004UQW Issued on 06/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org