International Certificate2026
Alexa ABUL 77
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 Angles46.0°42.9°40.8°38.9°37.6°37.5°37.2°37.1°38.1°
Beat VMG2.673.824.695.275.555.695.785.875.82
52°4.195.816.907.527.817.958.058.168.18
60°4.506.117.157.718.028.198.308.458.50
75°4.726.317.347.848.218.518.718.989.11
90°4.836.577.598.138.478.708.969.489.80
110°4.676.467.648.298.819.189.6510.3910.97
120°4.466.327.568.248.839.439.9211.0312.20
135°3.975.677.037.868.469.069.7611.6613.66
150°3.284.766.007.067.828.348.8510.1612.77
Run VMG2.844.125.206.116.817.277.698.8011.06
Gybe Angles139.3°142.3°146.0°149.2°152.8°155.0°154.6°144.9°142.6°
APH ToD:498.1CDL: 10.759APH ToT: 1.2047CertNo:01/2026
BOAT
ClassJPK 11.80DesignerVALER JACQUESBuilderJPK COMPOSITESAge date12/2023Series date01/2018Offset fileJPK1180-FK-STRUT.offData fileBUL77
HULL
Length Overall11.816 mMaximum Beam3.952 mDraft2.329 mDisplacement6,124 kgDLR5.2406IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.260%RS Assessment-0.229%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.412m
CREW
Maximum weight740 kg(declared)Minimum weight610 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail51.6552.94Headsail Luffed39.0239.02Headsail FlyingSymmetricAsymmetric153.94153.94 (2 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS Maximum (m²)
Trysail14.42Storm Jib12.41Heavy Weather Jib33.50
SAIL LIMITS
Headsails6Spinnakers5
STABILITY
Righting Moment 191.0 kg·m Stability Index 115.2
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.
International Certificate2026
Alexa ABUL 77
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 VMG1348.0943.0768.3683.7649.2632.6622.5613.0619.1
52°860.2619.5521.6478.5460.7452.7447.5441.1440.1
60°800.8588.8503.7466.8449.0439.8433.6425.8423.4
75°762.5570.5490.5459.1438.3423.0413.1401.1395.3
90°745.7548.2474.1443.0424.9413.6402.0379.7367.4
110°771.7557.7471.3434.4408.7392.0373.1346.4328.1
120°807.3569.9476.3437.1407.6382.0362.8326.4295.1
135°907.7634.9512.1458.0425.7397.3369.0308.7263.6
150°1097.8756.2599.8510.0460.2431.8406.8354.2281.9
Run VMG1267.7873.2692.6588.9528.7495.3468.2409.0325.5
Selected Courses
Windward / Leeward1307.8908.1730.4636.3588.9563.9545.3511.0472.3
All purpose987.1697.5573.9513.8482.3463.1447.5419.8395.5
Single Number Scoring Options
Course Time On
Distance
Time On
Time
Windward / Leeward615.20.9752
All purpose498.11.2047
Custom scoring options for Australia
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low635.70.9439
Triple Number Coastal/Long Distance Medium495.61.2106
Triple Number Coastal/Long Distance High441.01.3605
Triple Number Windward/Leeward Low819.20.7324
Triple Number Windward/Leeward Medium610.30.9832
Triple Number Windward/Leeward High537.11.1171
Custom scoring options for Austria
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance541.81.1075
Triple Number Coastal/Long Distance Low635.70.9439
Triple Number Coastal/Long Distance Medium495.61.2106
Triple Number Coastal/Long Distance High441.01.3605
Triple Number Windward/Leeward Low819.20.7324
Triple Number Windward/Leeward Medium610.30.9832
Triple Number Windward/Leeward High537.11.1171
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1303.8904.6687.0575.8514.1480.3451.9401.6375.8
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8550
Downwind "popa"1.0356
70% up, 30% down "Ilhabela"0.9022
30% up, 70% down "Ilhabela-inverso"0.9739
Custom scoring options for Bulgaria
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low635.70.9439
Triple Number Coastal/Long Distance Medium495.61.2106
Triple Number Coastal/Long Distance High441.01.3605
Triple Number Windward/Leeward Low819.20.7324
Triple Number Windward/Leeward Medium610.30.9832
Triple Number Windward/Leeward High537.11.1171
Predominantly Upwind540.61.1099
Predominantly Downwind503.21.1924
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP517.71.1589 Predom. Rc High393.31.5254 5B SF Bay L/M669.30.8965 TriNum AP Low635.70.9439 Predom. Dn Low764.10.7852 5B SF Bay Med578.51.0371 TriNum AP Med495.71.2105 Predom. Dn L/M566.21.0597 5B SF Bay M/H527.81.1367 TriNum AP High441.01.3605 Predom. Dn Med487.41.2309 5B SF Bay High494.61.2131 TriNum W/L Low858.70.6987 Predom. Dn M/H434.61.3807 5B AP Low705.10.8510 TriNum W/L Med610.30.9832 Predom. Dn High390.51.5366 5B AP L/M557.41.0765 TriNum W/L Hig537.11.1171 ChiMac Up Low682.20.8795 5B AP Med489.01.2270 Predom. Upwind563.31.0652 ChiMac Up Med615.40.9750 5B AP M/H448.41.3381 Predom. Reaching492.61.2179 ChiMac Up High537.21.1169 5B AP High420.41.4272 Predom. Downwind524.01.1450 ChiMac Off Low658.80.9107 5B W/L Low963.60.6227 Predom. Up Low777.90.7713 ChiMac Off Med583.11.0290 5B W/L L/M702.50.8541 Predom. Up L/M590.41.0162 ChiMac Off High490.91.2223 5B W/L Med600.80.9987 Predom. Up Med524.41.1442 ChiMac AP Low667.00.8995 5B W/L M/H546.31.0983 Predom. Up M/H490.71.2229 ChiMac AP Med596.81.0053 5B W/L High510.21.1759 Predom. Up High471.21.2734 ChiMac AP High512.71.1702 W/L 60-40 Low971.00.6179 Predom. Rc Low680.40.8818 BayMac Cove Island768.40.7809 W/L 60-40 L/M711.30.8435 Predom. Rc L/M521.41.1506 BayMac Shore762.20.7872 W/L 60-40 Med612.60.9795 Predom. Rc Med462.81.2964 Harvest Moon435.01.3793 W/L 60-40 M/H562.01.0676 Predom. Rc M/H424.11.4149 5B SF Bay Low812.10.7388 W/L 60-40 High531.31.1292      SA/DSPL Up26.93SA/DSPL Dn61.05
Custom scoring options for Cyprus
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance541.81.1075
Triple Number Coastal/Long Distance Low635.70.9439
Triple Number Coastal/Long Distance Medium495.61.2106
Triple Number Coastal/Long Distance High441.01.3605
Triple Number Windward/Leeward Low819.20.7324
Triple Number Windward/Leeward Medium610.30.9832
Triple Number Windward/Leeward High537.11.1171
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1303.8904.6687.0575.8514.1480.3451.9401.6375.8
Custom scoring options for Denmark
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance541.81.1075
Triple Number Coastal/Long Distance Low635.70.9439
Triple Number Coastal/Long Distance Medium495.61.2106
Triple Number Coastal/Long Distance High441.01.3605
Triple Number Windward/Leeward Low819.20.7324
Triple Number Windward/Leeward Medium610.30.9832
Triple Number Windward/Leeward High537.11.1171
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1303.8904.6687.0575.8514.1480.3451.9401.6375.8
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance541.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1303.8904.6687.0575.8514.1480.3451.9401.6375.8
Custom scoring options for Estonia
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low635.70.9439
Triple Number Coastal/Long Distance Medium495.61.2106
Triple Number Coastal/Long Distance High441.01.3605
Triple Number Windward/Leeward Low819.20.7324
Triple Number Windward/Leeward Medium610.30.9832
Triple Number Windward/Leeward High537.11.1171
Custom scoring options for Finland
Scoring Option Time On
Distance
Time On
Time
FinRating541.81.1075
FinRating, kevyt tuuli947.41.0555
FinRating, kova tuuli421.01.1875
Custom scoring options for France
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low635.70.9439
Triple Number Coastal/Long Distance Medium495.61.2106
Triple Number Coastal/Long Distance High441.01.3605
Triple Number Windward/Leeward Low819.20.7324
Triple Number Windward/Leeward Medium610.30.9832
Triple Number Windward/Leeward High537.11.1171
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.1075
Triple Number Coastal/Long Distance Low0.9439
Triple Number Coastal/Long Distance Medium1.2106
Triple Number Coastal/Long Distance High1.3605
Triple Number Windward/Leeward Low0.7324
Triple Number Windward/Leeward Medium0.9832
Triple Number Windward/Leeward High1.1171
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1303.8904.6687.0575.8514.1480.3451.9401.6375.8
For information
General Purpose Handicap (GPH)558.2
Custom scoring options for Greece
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance541.81.1075
Triple Number Coastal/Long Distance Low635.70.9439
Triple Number Coastal/Long Distance Medium495.61.2106
Triple Number Coastal/Long Distance High441.01.3605
Triple Number Windward/Leeward Low819.20.7324
Triple Number Windward/Leeward Medium610.30.9832
Triple Number Windward/Leeward High537.11.1171
Saronikos S All Purpose568.21.0561
Saronikos S Upwind642.90.9333
Saronikos S Downwind475.81.2609
Saronikos N All Purpose595.81.0071
Saronikos N Upwind671.20.8939
Saronikos N Downwind520.21.1533
Saronikos SW All Purpose569.31.0538
Saronikos SW Upwind660.70.9081
Saronikos SW Downwind478.01.2553
Saronikos NE All Purpose615.60.9747
Saronikos NE Upwind629.40.9533
Saronikos NE Downwind580.91.0329
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1303.8904.6687.0575.8514.1480.3451.9401.6375.8
Custom scoring options for Hungary
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low635.70.9439
Triple Number Coastal/Long Distance Medium495.61.2106
Triple Number Coastal/Long Distance High441.01.3605
Triple Number Windward/Leeward Low819.20.7324
Triple Number Windward/Leeward Medium610.30.9832
Triple Number Windward/Leeward High537.11.1171
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose517.71.1589
5-Band All Purpose Low766.80.7825
5-Band All Purpose L/M576.41.0409
5-Band All Purpose Med504.91.1883
5-Band All Purpose M/H462.31.2979
5-Band All Purpose High431.11.3919
Single Number Predominant Upwind539.61.1120
Single Number Predominant Reaching474.81.2636
Single Number Predominant Downwind504.01.1906
5-Band 50-50 Windward/Leeward Low963.60.6227
5-Band 50-50 Windward/Leeward L/M702.50.8541
5-Band 50-50 Windward/Leeward Med600.80.9987
5-Band 50-50 Windward/Leeward M/H546.31.0983
5-Band 50-50 Windward/Leeward High510.21.1759
5-Band 60-40 Windward/Leeward Low971.00.6179
5-Band 60-40 Windward/Leeward L/M711.30.8435
5-Band 60-40 Windward/Leeward Med612.60.9795
5-Band 60-40 Windward/Leeward M/H562.01.0676
5-Band 60-40 Windward/Leeward High531.31.1292
Triple Number 50-50 Windward/Leeward Low858.70.6987
Triple Number 50-50 Windward/Leeward Med610.30.9831
Triple Number 50-50 Windward/Leeward High537.11.1171
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward627.20.9567
Triple Number 60-40 Windward/Leeward Low866.30.6926
Triple Number 60-40 Windward/Leeward Med621.60.9653
Triple Number 60-40 Windward/Leeward High554.01.0831
Triple Number All-Purpose Low689.10.8707
Triple Number All-Purpose Med511.81.1722
Triple Number All-Purpose High454.11.3213
Triple Number Predominant Upwind Low706.60.8491
Triple Number Predominant Upwind Med532.51.1268
Triple Number Predominant Upwind High490.61.2230
Triple Number Predominant Reaching Low619.50.9686
Triple Number Predominant Reaching Med476.71.2585
Triple Number Predominant Reaching High407.71.4718
Triple Number Predominant Downwind Low683.40.8780
Triple Number Predominant Downwind Med496.01.2096
Triple Number Predominant Downwind High414.51.4476
Custom scoring options for Israel
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance541.81.1075
Triple Number Coastal/Long Distance Low635.70.9439
Triple Number Coastal/Long Distance Medium495.61.2106
Triple Number Coastal/Long Distance High441.01.3605
Triple Number Windward/Leeward Low819.20.7324
Triple Number Windward/Leeward Medium610.30.9832
Triple Number Windward/Leeward High537.11.1171
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1303.8904.6687.0575.8514.1480.3451.9401.6375.8
Custom scoring options for Japan
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance541.81.1075
Triple Number Coastal/Long Distance Low635.70.9439
Triple Number Coastal/Long Distance Medium495.61.2106
Triple Number Coastal/Long Distance High441.01.3605
Triple Number Windward/Leeward Low819.20.7324
Triple Number Windward/Leeward Medium610.30.9832
Triple Number Windward/Leeward High537.11.1171
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1303.8904.6687.0575.8514.1480.3451.9401.6375.8
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low635.7
Triple Number Coastal/Long Distance Medium495.6
Triple Number Coastal/Long Distance High441.0
Triple Number Windward/Leeward Low819.2
Triple Number Windward/Leeward Medium610.3
Triple Number Windward/Leeward High537.1
Predominantly Upwind540.6
Predominantly Downwind503.2
Predominantly Reaching482.0
Custom scoring options for Lithuania
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance541.81.1075
Triple Number Coastal/Long Distance Low635.70.9439
Triple Number Coastal/Long Distance Medium495.61.2106
Triple Number Coastal/Long Distance High441.01.3605
Triple Number Windward/Leeward Low819.20.7324
Triple Number Windward/Leeward Medium610.30.9832
Triple Number Windward/Leeward High537.11.1171
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1303.8904.6687.0575.8514.1480.3451.9401.6375.8
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9439
Triple Number Coastal/Long Distance Medium1.2106
Triple Number Coastal/Long Distance High1.3605
Triple Number Windward/Leeward Low0.7324
Triple Number Windward/Leeward Medium0.9832
Triple Number Windward/Leeward High1.1171
Coastal/Long Distance1.1075
Predominantly Upwind1.1099
Predominantly Downwind1.1924
For information
General Purpose Handicap (GPH)558.2
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.2047
Distanseseilas Trippeltall svak vind0.9439
Distanseseilas Trippeltall mellomvind1.2106
Distanseseilas Trippeltall sterk vind1.3605
Pølsebane Trippeltall svak vind0.7324
Pølsebane Trippeltall mellomvind0.9832
Pølsebane Trippeltall sterk vind1.1171
Motvind Singeltall1.1099
Medvind Singeltall1.1924
Custom scoring options for Portugal
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low635.70.9439
Triple Number Coastal/Long Distance Medium495.61.2106
Triple Number Coastal/Long Distance High441.01.3605
Triple Number Windward/Leeward Low819.20.7324
Triple Number Windward/Leeward Medium610.30.9832
Triple Number Windward/Leeward High537.11.1171
Coastal/Long Distance541.81.1075
Custom scoring options for Russia
Scoring Option Time On
Distance
Time On
Time
Predominantly Upwind540.61.1099
Predominantly Downwind503.21.1924
Custom scoring options for South Africa
Scoring Option Time On
Distance
Time On
Time
Cape Doctor Inshore483.91.2399
Cape Doctor Coastal402.81.4896
Triple Number Coastal/Long Distance Low635.70.9439
Triple Number Coastal/Long Distance Medium495.61.2106
Triple Number Coastal/Long Distance High441.01.3605
Triple Number Windward/Leeward Low819.20.7324
Triple Number Windward/Leeward Medium610.30.9832
Triple Number Windward/Leeward High537.11.1171
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9439
Triple Number Coastal/Long Distance Medium1.2106
Triple Number Coastal/Long Distance High1.3605
Triple Number Windward/Leeward Low0.7324
Triple Number Windward/Leeward Medium0.9832
Triple Number Windward/Leeward High1.1171
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9439
Triple Number Coastal/Long Distance Medium1.2106
Triple Number Coastal/Long Distance High1.3605
Triple Number Windward/Leeward Low0.7324
Triple Number Windward/Leeward Medium0.9832
Triple Number Windward/Leeward High1.1171
Custom scoring options for Sweden
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance541.81.1075
Triple Number Coastal/Long Distance Low635.70.9439
Triple Number Coastal/Long Distance Medium495.61.2106
Triple Number Coastal/Long Distance High441.01.3605
Triple Number Windward/Leeward Low819.20.7324
Triple Number Windward/Leeward Medium610.30.9832
Triple Number Windward/Leeward High537.11.1171
Predominantly Upwind540.61.1099
Predominantly Downwind503.21.1924
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1303.8904.6687.0575.8514.1480.3451.9401.6375.8
Custom scoring options for Ukraine
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance541.81.1075
Triple Number Coastal/Long Distance Low635.70.9439
Triple Number Coastal/Long Distance Medium495.61.2106
Triple Number Coastal/Long Distance High441.01.3605
Triple Number Windward/Leeward Low819.20.7324
Triple Number Windward/Leeward Medium610.30.9832
Triple Number Windward/Leeward High537.11.1171
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1303.8904.6687.0575.8514.1480.3451.9401.6375.8
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP517.71.1589 Predom. Dn High390.51.5366 5B AP M/H448.41.3381 TriNum AP Low635.70.9439 Predom. Rc Low680.40.8818 5B AP High420.41.4272 TriNum AP Med495.71.2105 Predom. Rc L/M521.41.1506 5B SF Bay Low812.10.7388 TriNum AP High441.01.3605 Predom. Rc Med462.81.2964 5B SF Bay L/M669.30.8965 TriNum W/L Low858.70.6987 Predom. Rc M/H424.11.4149 5B SF Bay Med578.51.0371 TriNum W/L Med610.30.9832 Predom. Rc High393.31.5254 5B SF Bay M/H527.81.1367 TriNum W/L Hig537.11.1171 5B W/L Low963.60.6227 5B SF Bay High494.61.2131 Predom. Upwind563.31.0652 5B W/L L/M702.50.8541 ChiMac Up Low682.20.8795 Predom. Reaching492.61.2179 5B W/L Med600.80.9987 ChiMac Up Med615.40.9750 Predom. Downwind524.01.1450 5B W/L M/H546.31.0983 ChiMac Up High537.21.1169 Predom. Up Low777.90.7713 5B W/L High510.21.1759 ChiMac Off Low658.80.9107 Predom. Up L/M590.41.0162 W/L 60-40 Low971.00.6179 ChiMac Off Med583.11.0290 Predom. Up Med524.41.1442 W/L 60-40 L/M711.30.8435 ChiMac Off High490.91.2223 Predom. Up M/H490.71.2229 W/L 60-40 Med612.60.9795 ChiMac AP Low667.00.8995 Predom. Up High471.21.2734 W/L 60-40 M/H562.01.0676 ChiMac AP Med596.81.0053 Predom. Dn Low764.10.7852 W/L 60-40 High531.31.1292 ChiMac AP High512.71.1702 Predom. Dn L/M566.21.0597 5B AP Low705.10.8510 BayMac Cove Island768.40.7809 Predom. Dn Med487.41.2309 5B AP L/M557.41.0765 BayMac Shore762.20.7872 Predom. Dn M/H434.61.3807 5B AP Med489.01.2270 Harvest Moon435.01.3793      SA/DSPL Up26.93SA/DSPL Dn61.05
International Certificate2026
Alexa ABUL 77
ORC Bulgaria
Varna
Mosrka Gara 1
orcratingbulgaria@gmail.com
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJPK 11.80Measurement12/03/2026HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall11.816Maximum beam3.952Draft2.329Displacement6,124Wetted area30.32IMS L10.936LSM010.532Accomod. length11.816Sink (kg/mm) 23.24
VCGD-0.068VCGM-0.013 RM Rated (kg·m) 191.0Limit of positive stability(°) 116.9 Stability Index 115.2 BLR index 0.0000Default crew weight741 Declared crew weight 740
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.412PBWPIPA0.0037
EDL1.860ST10.059ST20.140
ST30.175ST40.110ST50.275
RIG
BackstayAdjustableForestayAdjustable (turnbuckle)Inner forestayNot installedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastAdjustableRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P15.540IG15.669ISP17.174MDT10.110MDL10.199MDT20.110MDL20.199TLMW0.199GO0.224
E5.300J4.720BAS1.684FSD0.035SFJ0.000SPLWPLTPS6.455BD0.216MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date03/04/2026
SFFP0.832FFM1.347FF1.351LCFcl6.604SG1.0140
SAFP11.686FAM0.949FA0.951LCFsh6.872HBI1.230
W1100.0W2100.0W3100.0W4100.0LCFD6.641
PD191.8PD291.8PD391.8PD491.8
WD4.970PLM2000.00GSA28.3RSA24052.8RM189.3
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG#Fuel tank44158.820.35#Water tank port side under saloon bench12005.420.50Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCGBATBatterytwo big + one small under the saloon steps306.920.20ENGEngine (E)Volvo Penta D1-30F + 130S-D7.720.50Total deductible0
International Certificate2026
Alexa ABUL 77
ORC Bulgaria
Varna
Mosrka Gara 1
orcratingbulgaria@gmail.com
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM70.321.322.223.634.6151.65191598
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ20.180.761.412.543.654.7915.58YesNo 39.02M7 191600J10.150.751.392.553.684.7315.59YesNo 38.94M7 191599J30.060.601.172.303.494.6615.39YesNo 35.83M7 191602SS0.050.561.072.063.033.9314.53YesInner 29.50J40.060.450.841.612.393.2811.50YesNo 18.7316/05/2019ODE4548-001STORM2.756.84NoNo 9.57
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA219.3316.3817.8610.2610.6996%153.94A518.8316.3517.598.649.9387%130.43A317.5616.0616.817.108.4584%103.2416/06/2018G017.8016.2017.006.658.8475%100.41
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo