Non Spin/HSFClub Certificate2026
KONDORBUL 6666
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 Angles48.3°46.0°43.9°42.3°41.2°41.0°41.2°41.3°41.5°
Beat VMG1.982.973.734.304.735.055.275.495.53
52°3.164.655.716.457.037.487.818.108.17
60°3.464.996.026.767.357.808.118.438.51
75°3.675.216.247.017.638.088.398.768.95
90°3.535.106.166.957.608.098.438.889.19
110°3.044.555.736.647.408.018.449.019.46
120°2.844.295.486.417.187.838.328.949.43
135°2.463.734.895.856.657.347.938.709.19
150°2.073.154.184.985.776.447.048.048.73
Run VMG1.792.733.624.485.296.006.657.778.56
Gybe Angles142.1°142.6°143.8°172.8°173.9°174.8°175.7°176.8°178.4°
APH ToD:604.0CDL: 11.041APH ToT: 0.9934CertNo:036/26
BOAT
ClassDUFOUR 51 GIB SEADesignerNivelt DesignBuilderDUFOURAge date05/2003Series date01/2003Offset fileOC50DK.OFFData fileBUL6666
HULL
Length Overall15.100 mMaximum Beam4.504 mDraft2.359 mDisplacement22,850 kgDLR6.9807IMS DivisionCruiser/RacerDynamic Allowance0.590%Age Allowance0.650%RS Assessment0.000%
PROPELLER
InstallationShaft non exposedTypeSolid 3 bladesDiameter0.450m
CREW
Maximum weight400 kg(declared)Minimum weight270 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail52.6452.54Headsail Luffed63.0963.09Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS Maximum (m²)
Trysail18.76Storm Jib16.73Heavy Weather Jib45.16
SAIL LIMITS
Headsails1
✱ One set on the forestay
✱ Zero set flying
✱ Woven polyester sails
Spinnakers0
✱ No spinnaker pole aboard
STABILITY
Righting Moment 459.9 kg·m Stability Index 115.3
COMMENTS
Plamen Minkov
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  03850004SVN Issued on 11/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
KONDORBUL 6666
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 VMG1820.21213.4964.3836.7760.6713.6683.3655.5650.8
52°1138.8773.6630.7557.9511.8481.0461.2444.3440.4
60°1040.0721.7598.1532.8489.8461.4444.0427.2422.8
75°981.8690.6576.9513.6472.0445.5429.1411.1402.2
90°1018.7706.2584.4517.7473.6445.1426.9405.3391.6
110°1183.1791.1628.2542.2486.5449.5426.4399.7380.5
120°1266.0839.4657.2561.9501.4459.6432.5402.8381.8
135°1464.4964.8735.5615.0541.6490.4454.1414.0391.7
150°1738.21143.2860.9722.4624.2559.1511.5447.8412.6
Run VMG2007.11320.1994.1803.0680.8599.6541.6463.4420.7
Selected Courses
Windward / Leeward1913.61266.7979.2819.8720.7656.6612.5559.4535.7
All purpose1426.3954.5751.5644.2575.7530.9500.7466.3449.8
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward762.00.7874
All purpose604.00.9934
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low853.00.7034
Triple Number Coastal/Long Distance Medium602.00.9967
Triple Number Coastal/Long Distance High495.41.2112
Triple Number Windward/Leeward Low1123.00.5343
Triple Number Windward/Leeward Medium759.30.7902
Triple Number Windward/Leeward High603.60.9940
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance666.30.9005
Triple Number Coastal/Long Distance Low853.00.7034
Triple Number Coastal/Long Distance Medium602.00.9967
Triple Number Coastal/Long Distance High495.41.2112
Triple Number Windward/Leeward Low1123.00.5343
Triple Number Windward/Leeward Medium759.30.7902
Triple Number Windward/Leeward High603.60.9940
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1923.01272.1918.4734.2620.0554.0506.9445.2427.9
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7207
Downwind "popa"0.7774
70% up, 30% down "Ilhabela"0.7369
30% up, 70% down "Ilhabela-inverso"0.7595
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low853.00.7034
Triple Number Coastal/Long Distance Medium602.00.9967
Triple Number Coastal/Long Distance High495.41.2112
Triple Number Windward/Leeward Low1123.00.5343
Triple Number Windward/Leeward Medium759.30.7902
Triple Number Windward/Leeward High603.60.9940
Predominantly Upwind642.90.9332
Predominantly Downwind636.50.9426
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP626.90.9571 Predom. Rc High442.01.3574 5B SF Bay L/M878.10.6833 TriNum AP Low853.00.7034 Predom. Dn Low1110.80.5401 5B SF Bay Med710.90.8440 TriNum AP Med602.10.9965 Predom. Dn L/M759.90.7896 5B SF Bay M/H603.70.9939 TriNum AP High495.41.2112 Predom. Dn Med604.60.9925 5B SF Bay High554.81.0814 TriNum W/L Low1186.10.5059 Predom. Dn M/H503.71.1912 5B AP Low980.40.6120 TriNum W/L Med759.30.7902 Predom. Dn High454.91.3189 5B AP L/M717.60.8361 TriNum W/L Hig603.60.9940 ChiMac Up Low880.90.6811 5B AP Med588.01.0203 Predom. Upwind676.50.8869 ChiMac Up Med766.60.7827 5B AP M/H506.41.1849 Predom. Reaching605.90.9902 ChiMac Up High632.40.9488 5B AP High469.41.2782 Predom. Downwind675.20.8886 ChiMac Off Low919.00.6529 5B W/L Low1356.60.4423 Predom. Up Low1038.30.5779 ChiMac Off Med780.30.7689 5B W/L L/M927.20.6471 Predom. Up L/M738.70.8123 ChiMac Off High617.80.9713 5B W/L Med739.00.8119 Predom. Up Med614.40.9765 ChiMac AP Low892.80.6720 5B W/L M/H620.10.9676 Predom. Up M/H538.51.1141 ChiMac AP Med768.30.7810 5B W/L High564.51.0629 Predom. Up High507.31.1827 ChiMac AP High621.80.9650 W/L 60-40 Low1345.80.4458 Predom. Rc Low941.80.6371 BayMac Cove Island1051.50.5706 W/L 60-40 L/M927.00.6473 Predom. Rc L/M667.10.8994 BayMac Shore1039.20.5774 W/L 60-40 Med746.40.8039 Predom. Rc Med550.01.0910 Harvest Moon517.21.1601 W/L 60-40 M/H634.10.9462 Predom. Rc M/H475.61.2615 5B SF Bay Low1113.20.5390 W/L 60-40 High583.51.0283      SA/DSPL Up14.22SA/DSPL Dn14.22
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance666.30.9005
Triple Number Coastal/Long Distance Low853.00.7034
Triple Number Coastal/Long Distance Medium602.00.9967
Triple Number Coastal/Long Distance High495.41.2112
Triple Number Windward/Leeward Low1123.00.5343
Triple Number Windward/Leeward Medium759.30.7902
Triple Number Windward/Leeward High603.60.9940
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1923.01272.1918.4734.2620.0554.0506.9445.2427.9
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance666.30.9005
Triple Number Coastal/Long Distance Low853.00.7034
Triple Number Coastal/Long Distance Medium602.00.9967
Triple Number Coastal/Long Distance High495.41.2112
Triple Number Windward/Leeward Low1123.00.5343
Triple Number Windward/Leeward Medium759.30.7902
Triple Number Windward/Leeward High603.60.9940
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1923.01272.1918.4734.2620.0554.0506.9445.2427.9
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance666.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1923.01272.1918.4734.2620.0554.0506.9445.2427.9
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low853.00.7034
Triple Number Coastal/Long Distance Medium602.00.9967
Triple Number Coastal/Long Distance High495.41.2112
Triple Number Windward/Leeward Low1123.00.5343
Triple Number Windward/Leeward Medium759.30.7902
Triple Number Windward/Leeward High603.60.9940
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating666.30.9005
FinRating, kevyt tuuli1342.60.7448
FinRating, kova tuuli473.71.0556
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low853.00.7034
Triple Number Coastal/Long Distance Medium602.00.9967
Triple Number Coastal/Long Distance High495.41.2112
Triple Number Windward/Leeward Low1123.00.5343
Triple Number Windward/Leeward Medium759.30.7902
Triple Number Windward/Leeward High603.60.9940
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9005
Triple Number Coastal/Long Distance Low0.7034
Triple Number Coastal/Long Distance Medium0.9967
Triple Number Coastal/Long Distance High1.2112
Triple Number Windward/Leeward Low0.5343
Triple Number Windward/Leeward Medium0.7902
Triple Number Windward/Leeward High0.9940
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1923.01272.1918.4734.2620.0554.0506.9445.2427.9
For information
General Purpose Handicap (GPH)692.8
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance666.30.9005
Triple Number Coastal/Long Distance Low853.00.7034
Triple Number Coastal/Long Distance Medium602.00.9967
Triple Number Coastal/Long Distance High495.41.2112
Triple Number Windward/Leeward Low1123.00.5343
Triple Number Windward/Leeward Medium759.30.7902
Triple Number Windward/Leeward High603.60.9940
Saronikos S All Purpose700.80.8562
Saronikos S Upwind780.00.7692
Saronikos S Downwind627.60.9561
Saronikos N All Purpose746.70.8035
Saronikos N Upwind817.50.7340
Saronikos N Downwind715.60.8384
Saronikos SW All Purpose721.30.8319
Saronikos SW Upwind816.30.7350
Saronikos SW Downwind647.80.9263
Saronikos NE All Purpose795.70.7541
Saronikos NE Upwind765.50.7838
Saronikos NE Downwind831.30.7218
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1923.01272.1918.4734.2620.0554.0506.9445.2427.9
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low853.00.7034
Triple Number Coastal/Long Distance Medium602.00.9967
Triple Number Coastal/Long Distance High495.41.2112
Triple Number Windward/Leeward Low1123.00.5343
Triple Number Windward/Leeward Medium759.30.7902
Triple Number Windward/Leeward High603.60.9940
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose626.90.9571
5-Band All Purpose Low1065.70.5630
5-Band All Purpose L/M744.70.8057
5-Band All Purpose Med606.70.9889
5-Band All Purpose M/H519.41.1551
5-Band All Purpose High479.91.2504
Single Number Predominant Upwind641.10.9359
Single Number Predominant Reaching574.91.0437
Single Number Predominant Downwind637.60.9410
5-Band 50-50 Windward/Leeward Low1356.60.4423
5-Band 50-50 Windward/Leeward L/M927.20.6471
5-Band 50-50 Windward/Leeward Med739.00.8119
5-Band 50-50 Windward/Leeward M/H620.10.9676
5-Band 50-50 Windward/Leeward High564.51.0629
5-Band 60-40 Windward/Leeward Low1345.80.4458
5-Band 60-40 Windward/Leeward L/M927.00.6473
5-Band 60-40 Windward/Leeward Med746.40.8039
5-Band 60-40 Windward/Leeward M/H634.10.9462
5-Band 60-40 Windward/Leeward High583.51.0283
Triple Number 50-50 Windward/Leeward Low1186.10.5059
Triple Number 50-50 Windward/Leeward Med759.40.7901
Triple Number 50-50 Windward/Leeward High603.60.9940
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward768.90.7804
Triple Number 60-40 Windward/Leeward Low1178.70.5090
Triple Number 60-40 Windward/Leeward Med765.80.7835
Triple Number 60-40 Windward/Leeward High619.00.9694
Triple Number All-Purpose Low937.20.6402
Triple Number All-Purpose Med621.60.9652
Triple Number All-Purpose High507.71.1818
Triple Number Predominant Upwind Low930.20.6450
Triple Number Predominant Upwind Med632.60.9484
Triple Number Predominant Upwind High530.91.1302
Triple Number Predominant Reaching Low836.40.7174
Triple Number Predominant Reaching Med572.81.0474
Triple Number Predominant Reaching High455.71.3166
Triple Number Predominant Downwind Low968.60.6194
Triple Number Predominant Downwind Med624.90.9601
Triple Number Predominant Downwind High483.01.2421
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance666.30.9005
Triple Number Coastal/Long Distance Low853.00.7034
Triple Number Coastal/Long Distance Medium602.00.9967
Triple Number Coastal/Long Distance High495.41.2112
Triple Number Windward/Leeward Low1123.00.5343
Triple Number Windward/Leeward Medium759.30.7902
Triple Number Windward/Leeward High603.60.9940
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1923.01272.1918.4734.2620.0554.0506.9445.2427.9
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance666.30.9005
Triple Number Coastal/Long Distance Low853.00.7034
Triple Number Coastal/Long Distance Medium602.00.9967
Triple Number Coastal/Long Distance High495.41.2112
Triple Number Windward/Leeward Low1123.00.5343
Triple Number Windward/Leeward Medium759.30.7902
Triple Number Windward/Leeward High603.60.9940
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1923.01272.1918.4734.2620.0554.0506.9445.2427.9
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low853.0
Triple Number Coastal/Long Distance Medium602.0
Triple Number Coastal/Long Distance High495.4
Triple Number Windward/Leeward Low1123.0
Triple Number Windward/Leeward Medium759.3
Triple Number Windward/Leeward High603.6
Predominantly Upwind642.9
Predominantly Downwind636.5
Predominantly Reaching594.3
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance666.30.9005
Triple Number Coastal/Long Distance Low853.00.7034
Triple Number Coastal/Long Distance Medium602.00.9967
Triple Number Coastal/Long Distance High495.41.2112
Triple Number Windward/Leeward Low1123.00.5343
Triple Number Windward/Leeward Medium759.30.7902
Triple Number Windward/Leeward High603.60.9940
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1923.01272.1918.4734.2620.0554.0506.9445.2427.9
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7034
Triple Number Coastal/Long Distance Medium0.9967
Triple Number Coastal/Long Distance High1.2112
Triple Number Windward/Leeward Low0.5343
Triple Number Windward/Leeward Medium0.7902
Triple Number Windward/Leeward High0.9940
Coastal/Long Distance0.9005
Predominantly Upwind0.9332
Predominantly Downwind0.9426
For information
General Purpose Handicap (GPH)692.8
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9934
Distanseseilas Trippeltall svak vind0.7034
Distanseseilas Trippeltall mellomvind0.9967
Distanseseilas Trippeltall sterk vind1.2112
Pølsebane Trippeltall svak vind0.5343
Pølsebane Trippeltall mellomvind0.7902
Pølsebane Trippeltall sterk vind0.9940
Motvind Singeltall0.9332
Medvind Singeltall0.9426
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low853.00.7034
Triple Number Coastal/Long Distance Medium602.00.9967
Triple Number Coastal/Long Distance High495.41.2112
Triple Number Windward/Leeward Low1123.00.5343
Triple Number Windward/Leeward Medium759.30.7902
Triple Number Windward/Leeward High603.60.9940
Coastal/Long Distance666.30.9005
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind642.90.9332
Predominantly Downwind636.50.9426
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore542.91.1053
Cape Doctor Coastal454.81.3194
Triple Number Coastal/Long Distance Low853.00.7034
Triple Number Coastal/Long Distance Medium602.00.9967
Triple Number Coastal/Long Distance High495.41.2112
Triple Number Windward/Leeward Low1123.00.5343
Triple Number Windward/Leeward Medium759.30.7902
Triple Number Windward/Leeward High603.60.9940
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7034
Triple Number Coastal/Long Distance Medium0.9967
Triple Number Coastal/Long Distance High1.2112
Triple Number Windward/Leeward Low0.5343
Triple Number Windward/Leeward Medium0.7902
Triple Number Windward/Leeward High0.9940
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7034
Triple Number Coastal/Long Distance Medium0.9967
Triple Number Coastal/Long Distance High1.2112
Triple Number Windward/Leeward Low0.5343
Triple Number Windward/Leeward Medium0.7902
Triple Number Windward/Leeward High0.9940
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance666.30.9005
Triple Number Coastal/Long Distance Low853.00.7034
Triple Number Coastal/Long Distance Medium602.00.9967
Triple Number Coastal/Long Distance High495.41.2112
Triple Number Windward/Leeward Low1123.00.5343
Triple Number Windward/Leeward Medium759.30.7902
Triple Number Windward/Leeward High603.60.9940
Predominantly Upwind642.90.9332
Predominantly Downwind636.50.9426
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1923.01272.1918.4734.2620.0554.0506.9445.2427.9
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance666.30.9005
Triple Number Coastal/Long Distance Low853.00.7034
Triple Number Coastal/Long Distance Medium602.00.9967
Triple Number Coastal/Long Distance High495.41.2112
Triple Number Windward/Leeward Low1123.00.5343
Triple Number Windward/Leeward Medium759.30.7902
Triple Number Windward/Leeward High603.60.9940
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1923.01272.1918.4734.2620.0554.0506.9445.2427.9
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP626.90.9571 Predom. Dn High454.91.3189 5B AP M/H506.41.1849 TriNum AP Low853.00.7034 Predom. Rc Low941.80.6371 5B AP High469.41.2782 TriNum AP Med602.10.9965 Predom. Rc L/M667.10.8994 5B SF Bay Low1113.20.5390 TriNum AP High495.41.2112 Predom. Rc Med550.01.0910 5B SF Bay L/M878.10.6833 TriNum W/L Low1186.10.5059 Predom. Rc M/H475.61.2615 5B SF Bay Med710.90.8440 TriNum W/L Med759.30.7902 Predom. Rc High442.01.3574 5B SF Bay M/H603.70.9939 TriNum W/L Hig603.60.9940 5B W/L Low1356.60.4423 5B SF Bay High554.81.0814 Predom. Upwind676.50.8869 5B W/L L/M927.20.6471 ChiMac Up Low880.90.6811 Predom. Reaching605.90.9902 5B W/L Med739.00.8119 ChiMac Up Med766.60.7827 Predom. Downwind675.20.8886 5B W/L M/H620.10.9676 ChiMac Up High632.40.9488 Predom. Up Low1038.30.5779 5B W/L High564.51.0629 ChiMac Off Low919.00.6529 Predom. Up L/M738.70.8123 W/L 60-40 Low1345.80.4458 ChiMac Off Med780.30.7689 Predom. Up Med614.40.9765 W/L 60-40 L/M927.00.6473 ChiMac Off High617.80.9713 Predom. Up M/H538.51.1141 W/L 60-40 Med746.40.8039 ChiMac AP Low892.80.6720 Predom. Up High507.31.1827 W/L 60-40 M/H634.10.9462 ChiMac AP Med768.30.7810 Predom. Dn Low1110.80.5401 W/L 60-40 High583.51.0283 ChiMac AP High621.80.9650 Predom. Dn L/M759.90.7896 5B AP Low980.40.6120 BayMac Cove Island1051.50.5706 Predom. Dn Med604.60.9925 5B AP L/M717.60.8361 BayMac Shore1039.20.5774 Predom. Dn M/H503.71.1912 5B AP Med588.01.0203 Harvest Moon517.21.1601      SA/DSPL Up14.22SA/DSPL Dn14.22
ORC Ref  03850004SVN Issued on 11/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
KONDORBUL 6666
ORC Bulgaria
Varna
Mosrka Gara 1
orcratingbulgaria@gmail.com
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDUFOUR 51 GIB SEAMeasurement12/10/2022HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall15.100Maximum beam4.504Draft2.359Displacement22,850Wetted area57.72IMS L14.374LSM014.846Accomod. length14.638Sink (kg/mm) 41.77
VCGD0.395VCGM0.140 RM Rated (kg·m) 459.9Limit of positive stability(°) 102.6 Stability Index 115.3 BLR index 0.0000Default crew weight1,209 Declared crew weight 400
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeSolid 3 blades
InstallationShaft non exposedTwin screwNoHydro generatorNo
PRD0.450PBW0.155PIPA0.0122
PSD0.035PHD0.100PHL0.088
PSA10.0°ESL0.170
RIG
BackstayFixedForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerIn mastArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P18.800IG18.200ISP18.380MDT10.133MDL10.265MDT20.133MDL20.265TLMW0.265GO0.295
E5.700J6.240BAS2.080FSD0.042SFJ0.000SPLWPLTPS6.800BD0.200MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date07/10/2022MeasurerMJB
SFFP0.505FFM1.316FF1.315LCFcl8.547SG1.0253
SAFP14.055FAM1.087FA1.088LCFsh8.837HBI1.152
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGE9PRFVWater16003.800.00B9PRFVWater22003.800.00E6PRFVWater22007.00E5PRFVWater40008.00B3CHAPA0.90002401812.54E3CHAPAFuel240012.54Total deductible1612.540.00
OTHER ITEMSIdKindDescriptionWeightLCGVCGC2-2MiscellaneousO2 BOTELLAS DE GAS14.32C5Battery140 AMP257.00C5Battery140 AMP257.00C5Battery140 AMP257.00C5Battery140 AMP257.00C5Battery140 AMP257.00BOWBattery75 A203.00BOWBattery75 A203.00STARTBattery87 AMP1714.00C4Engine (IC)Volvo Penta 57.4kW2588.50Total deductible0
ORC Ref  03850004SVN Issued on 11/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
KONDORBUL 6666
ORC Bulgaria
Varna
Mosrka Gara 1
orcratingbulgaria@gmail.com
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM20.080.701.362.764.2052.64
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG10.091.673.475.387.3517.60NoNo 63.09
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length14.6 mTable area0.66 m²Headroom1.90 mMinimum number of berths6Personal gear stowage0.24 m³Fresh water capacity258 lMinimum number of seats in cockpit6Food stowage0.36 m³Fuel capacity142 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03850004SVN Issued on 11/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org