Club Certificate2026
ImpalaBUL-677
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 Angles45.2°42.3°40.4°38.0°36.3°35.9°35.9°36.6°38.4°
Beat VMG2.273.143.754.174.394.464.494.484.37
52°3.524.715.445.785.966.066.116.166.14
60°3.754.925.585.896.086.216.286.376.38
75°3.895.035.655.986.216.406.566.746.85
90°3.784.945.646.066.356.586.747.117.30
110°3.504.805.626.046.386.747.097.587.87
120°3.334.615.485.956.286.627.007.728.32
135°2.874.125.065.696.066.396.747.508.42
150°2.393.544.515.285.786.126.437.137.89
Run VMG2.073.063.914.645.255.716.046.647.29
Gybe Angles142.6°148.0°152.8°158.6°166.4°177.2°178.8°178.6°178.1°
APH ToD:656.3CDL: 6.440APH ToT: 0.9142CertNo:032/26
BOAT
ClassConrad 25RDesignerPetersonBuilderGdansk, PolandAge date06/1984Series date01/1976Offset fileC760.offData fileBUL558
HULL
Length Overall7.650 mMaximum Beam2.756 mDraft1.520 mDisplacement1,542 kgDLR7.7035IMS DivisionPerformanceDynamic Allowance0.070%Age Allowance0.650%RS Assessment-0.254%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight450 kg(declared)Minimum weight320 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail18.1618.56Headsail Luffed16.4716.47Headsail FlyingSymmetric29.7829.78Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail5.32Storm Jib3.76Heavy Weather Jib10.16
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 27.7 kg·m Stability Index 102.7
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 Certificate2026
ImpalaBUL-677
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 VMG1588.11145.2959.7864.3820.4806.7801.3803.9823.3
52°1022.1763.7661.5622.4603.8593.9589.2584.6586.1
60°960.9732.1645.4611.2592.3579.9573.3565.6563.8
75°925.6715.8637.2602.4579.9562.4548.9533.8525.4
90°951.6728.7638.1594.3567.3547.5534.1506.6493.0
110°1027.7749.4641.0596.0563.9534.0508.0474.9457.4
120°1081.3781.2657.3605.3573.4543.7513.9466.0432.9
135°1252.9874.3711.5633.0593.9563.6534.3479.8427.7
150°1505.41017.9799.1681.9622.3588.2559.6504.9456.5
Run VMG1738.31175.3920.1775.8685.6630.6595.8542.4493.5
Selected Courses
Windward / Leeward1663.21160.3939.9820.1753.0718.6698.6673.1658.4
All purpose1255.0900.3750.8676.4635.8611.7594.3568.2552.2
Single Number Scoring Options
Course Time On
Distance
Time On
Time
Windward / Leeward789.20.7603
All purpose656.30.9142
Custom scoring options for Australia
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low825.50.7268
Triple Number Coastal/Long Distance Medium652.90.9190
Triple Number Coastal/Long Distance High588.91.0189
Triple Number Windward/Leeward Low1050.10.5714
Triple Number Windward/Leeward Medium782.40.7669
Triple Number Windward/Leeward High694.00.8645
Custom scoring options for Austria
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance709.50.8456
Triple Number Coastal/Long Distance Low825.50.7268
Triple Number Coastal/Long Distance Medium652.90.9190
Triple Number Coastal/Long Distance High588.91.0189
Triple Number Windward/Leeward Low1050.10.5714
Triple Number Windward/Leeward Medium782.40.7669
Triple Number Windward/Leeward High694.00.8645
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1670.71161.8888.9750.3673.9633.8601.4544.3525.1
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6772
Downwind "popa"0.7886
70% up, 30% down "Ilhabela"0.7072
30% up, 70% down "Ilhabela-inverso"0.7515
Custom scoring options for Bulgaria
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low825.50.7268
Triple Number Coastal/Long Distance Medium652.90.9190
Triple Number Coastal/Long Distance High588.91.0189
Triple Number Windward/Leeward Low1050.10.5714
Triple Number Windward/Leeward Medium782.40.7669
Triple Number Windward/Leeward High694.00.8645
Predominantly Upwind702.30.8543
Predominantly Downwind670.60.8947
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP681.90.8799 Predom. Rc High541.31.1085 5B SF Bay L/M862.60.6956 TriNum AP Low825.60.7268 Predom. Dn Low1015.70.5907 5B SF Bay Med748.00.8022 TriNum AP Med653.00.9189 Predom. Dn L/M754.30.7955 5B SF Bay M/H688.90.8710 TriNum AP High588.91.0189 Predom. Dn Med648.70.9249 5B SF Bay High663.00.9049 TriNum W/L Low1099.40.5457 Predom. Dn M/H583.51.0284 5B AP Low917.30.6541 TriNum W/L Med782.40.7669 Predom. Dn High542.41.1062 5B AP L/M729.60.8224 TriNum W/L Hig694.00.8645 ChiMac Up Low866.40.6925 5B AP Med644.60.9308 Predom. Upwind729.00.8231 ChiMac Up Med789.30.7602 5B AP M/H596.31.0062 Predom. Reaching656.80.9135 ChiMac Up High700.40.8567 5B AP High570.01.0527 Predom. Downwind700.40.8566 ChiMac Off Low875.60.6852 5B W/L Low1230.90.4874 Predom. Up Low976.50.6144 ChiMac Off Med776.00.7732 5B W/L L/M902.50.6648 Predom. Up L/M760.50.7890 ChiMac Off High657.80.9121 5B W/L Med769.50.7797 Predom. Up Med682.40.8793 ChiMac AP Low866.60.6923 5B W/L M/H702.20.8544 Predom. Up M/H645.20.9300 ChiMac AP Med779.40.7698 5B W/L High675.00.8889 Predom. Up High629.90.9525 ChiMac AP High677.00.8863 W/L 60-40 Low1226.60.4891 Predom. Rc Low890.80.6735 BayMac Cove Island991.50.6051 W/L 60-40 L/M908.60.6604 Predom. Rc L/M693.20.8656 BayMac Shore982.40.6108 W/L 60-40 Med782.70.7666 Predom. Rc Med617.90.9710 Harvest Moon586.21.0236 W/L 60-40 M/H722.60.8303 Predom. Rc M/H571.61.0497 5B SF Bay Low1038.00.5780 W/L 60-40 High701.40.8555      SA/DSPL Up25.91SA/DSPL Dn35.87
Custom scoring options for Cyprus
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance709.50.8456
Triple Number Coastal/Long Distance Low825.50.7268
Triple Number Coastal/Long Distance Medium652.90.9190
Triple Number Coastal/Long Distance High588.91.0189
Triple Number Windward/Leeward Low1050.10.5714
Triple Number Windward/Leeward Medium782.40.7669
Triple Number Windward/Leeward High694.00.8645
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1670.71161.8888.9750.3673.9633.8601.4544.3525.1
Custom scoring options for Denmark
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance709.50.8456
Triple Number Coastal/Long Distance Low825.50.7268
Triple Number Coastal/Long Distance Medium652.90.9190
Triple Number Coastal/Long Distance High588.91.0189
Triple Number Windward/Leeward Low1050.10.5714
Triple Number Windward/Leeward Medium782.40.7669
Triple Number Windward/Leeward High694.00.8645
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1670.71161.8888.9750.3673.9633.8601.4544.3525.1
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance709.5
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1670.71161.8888.9750.3673.9633.8601.4544.3525.1
Custom scoring options for Estonia
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low825.50.7268
Triple Number Coastal/Long Distance Medium652.90.9190
Triple Number Coastal/Long Distance High588.91.0189
Triple Number Windward/Leeward Low1050.10.5714
Triple Number Windward/Leeward Medium782.40.7669
Triple Number Windward/Leeward High694.00.8645
Custom scoring options for Finland
Scoring Option Time On
Distance
Time On
Time
FinRating709.50.8456
FinRating, kevyt tuuli1214.80.8232
FinRating, kova tuuli573.70.8716
Custom scoring options for France
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low825.50.7268
Triple Number Coastal/Long Distance Medium652.90.9190
Triple Number Coastal/Long Distance High588.91.0189
Triple Number Windward/Leeward Low1050.10.5714
Triple Number Windward/Leeward Medium782.40.7669
Triple Number Windward/Leeward High694.00.8645
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8456
Triple Number Coastal/Long Distance Low0.7268
Triple Number Coastal/Long Distance Medium0.9190
Triple Number Coastal/Long Distance High1.0189
Triple Number Windward/Leeward Low0.5714
Triple Number Windward/Leeward Medium0.7669
Triple Number Windward/Leeward High0.8645
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1670.71161.8888.9750.3673.9633.8601.4544.3525.1
For information
General Purpose Handicap (GPH)732.6
Custom scoring options for Greece
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance709.50.8456
Triple Number Coastal/Long Distance Low825.50.7268
Triple Number Coastal/Long Distance Medium652.90.9190
Triple Number Coastal/Long Distance High588.91.0189
Triple Number Windward/Leeward Low1050.10.5714
Triple Number Windward/Leeward Medium782.40.7669
Triple Number Windward/Leeward High694.00.8645
Saronikos S All Purpose734.70.8166
Saronikos S Upwind812.30.7386
Saronikos S Downwind646.60.9279
Saronikos N All Purpose774.20.7750
Saronikos N Upwind846.40.7089
Saronikos N Downwind707.00.8487
Saronikos SW All Purpose741.50.8092
Saronikos SW Upwind831.60.7215
Saronikos SW Downwind658.70.9109
Saronikos NE All Purpose803.50.7467
Saronikos NE Upwind798.50.7514
Saronikos NE Downwind790.70.7588
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1670.71161.8888.9750.3673.9633.8601.4544.3525.1
Custom scoring options for Hungary
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low825.50.7268
Triple Number Coastal/Long Distance Medium652.90.9190
Triple Number Coastal/Long Distance High588.91.0189
Triple Number Windward/Leeward Low1050.10.5714
Triple Number Windward/Leeward Medium782.40.7669
Triple Number Windward/Leeward High694.00.8645
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose681.90.8799
5-Band All Purpose Low990.90.6055
5-Band All Purpose L/M755.10.7946
5-Band All Purpose Med663.90.9038
5-Band All Purpose M/H612.90.9790
5-Band All Purpose High585.01.0257
Single Number Predominant Upwind700.60.8564
Single Number Predominant Reaching634.10.9462
Single Number Predominant Downwind671.70.8932
5-Band 50-50 Windward/Leeward Low1230.90.4874
5-Band 50-50 Windward/Leeward L/M902.50.6648
5-Band 50-50 Windward/Leeward Med769.50.7797
5-Band 50-50 Windward/Leeward M/H702.20.8544
5-Band 50-50 Windward/Leeward High675.00.8889
5-Band 60-40 Windward/Leeward Low1226.60.4891
5-Band 60-40 Windward/Leeward L/M908.60.6604
5-Band 60-40 Windward/Leeward Med782.70.7666
5-Band 60-40 Windward/Leeward M/H722.60.8303
5-Band 60-40 Windward/Leeward High701.40.8555
Triple Number 50-50 Windward/Leeward Low1099.40.5457
Triple Number 50-50 Windward/Leeward Med782.50.7668
Triple Number 50-50 Windward/Leeward High694.10.8645
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward802.10.7480
Triple Number 60-40 Windward/Leeward Low1098.80.5460
Triple Number 60-40 Windward/Leeward Med794.60.7551
Triple Number 60-40 Windward/Leeward High716.00.8380
Triple Number All-Purpose Low895.10.6703
Triple Number All-Purpose Med672.80.8918
Triple Number All-Purpose High605.00.9917
Triple Number Predominant Upwind Low897.10.6688
Triple Number Predominant Upwind Med692.30.8666
Triple Number Predominant Upwind High646.10.9286
Triple Number Predominant Reaching Low814.20.7370
Triple Number Predominant Reaching Med634.10.9462
Triple Number Predominant Reaching High554.41.0822
Triple Number Predominant Downwind Low908.10.6607
Triple Number Predominant Downwind Med660.20.9088
Triple Number Predominant Downwind High562.81.0661
Custom scoring options for Israel
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance709.50.8456
Triple Number Coastal/Long Distance Low825.50.7268
Triple Number Coastal/Long Distance Medium652.90.9190
Triple Number Coastal/Long Distance High588.91.0189
Triple Number Windward/Leeward Low1050.10.5714
Triple Number Windward/Leeward Medium782.40.7669
Triple Number Windward/Leeward High694.00.8645
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1670.71161.8888.9750.3673.9633.8601.4544.3525.1
Custom scoring options for Japan
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance709.50.8456
Triple Number Coastal/Long Distance Low825.50.7268
Triple Number Coastal/Long Distance Medium652.90.9190
Triple Number Coastal/Long Distance High588.91.0189
Triple Number Windward/Leeward Low1050.10.5714
Triple Number Windward/Leeward Medium782.40.7669
Triple Number Windward/Leeward High694.00.8645
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1670.71161.8888.9750.3673.9633.8601.4544.3525.1
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low825.5
Triple Number Coastal/Long Distance Medium652.9
Triple Number Coastal/Long Distance High588.9
Triple Number Windward/Leeward Low1050.1
Triple Number Windward/Leeward Medium782.4
Triple Number Windward/Leeward High694.0
Predominantly Upwind702.3
Predominantly Downwind670.6
Predominantly Reaching644.6
Custom scoring options for Lithuania
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance709.50.8456
Triple Number Coastal/Long Distance Low825.50.7268
Triple Number Coastal/Long Distance Medium652.90.9190
Triple Number Coastal/Long Distance High588.91.0189
Triple Number Windward/Leeward Low1050.10.5714
Triple Number Windward/Leeward Medium782.40.7669
Triple Number Windward/Leeward High694.00.8645
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1670.71161.8888.9750.3673.9633.8601.4544.3525.1
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7268
Triple Number Coastal/Long Distance Medium0.9190
Triple Number Coastal/Long Distance High1.0189
Triple Number Windward/Leeward Low0.5714
Triple Number Windward/Leeward Medium0.7669
Triple Number Windward/Leeward High0.8645
Coastal/Long Distance0.8456
Predominantly Upwind0.8543
Predominantly Downwind0.8947
For information
General Purpose Handicap (GPH)732.6
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9142
Distanseseilas Trippeltall svak vind0.7268
Distanseseilas Trippeltall mellomvind0.9190
Distanseseilas Trippeltall sterk vind1.0189
Pølsebane Trippeltall svak vind0.5714
Pølsebane Trippeltall mellomvind0.7669
Pølsebane Trippeltall sterk vind0.8645
Motvind Singeltall0.8543
Medvind Singeltall0.8947
Custom scoring options for Portugal
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low825.50.7268
Triple Number Coastal/Long Distance Medium652.90.9190
Triple Number Coastal/Long Distance High588.91.0189
Triple Number Windward/Leeward Low1050.10.5714
Triple Number Windward/Leeward Medium782.40.7669
Triple Number Windward/Leeward High694.00.8645
Coastal/Long Distance709.50.8456
Custom scoring options for Russia
Scoring Option Time On
Distance
Time On
Time
Predominantly Upwind702.30.8543
Predominantly Downwind670.60.8947
Custom scoring options for South Africa
Scoring Option Time On
Distance
Time On
Time
Cape Doctor Inshore662.80.9052
Cape Doctor Coastal557.01.0772
Triple Number Coastal/Long Distance Low825.50.7268
Triple Number Coastal/Long Distance Medium652.90.9190
Triple Number Coastal/Long Distance High588.91.0189
Triple Number Windward/Leeward Low1050.10.5714
Triple Number Windward/Leeward Medium782.40.7669
Triple Number Windward/Leeward High694.00.8645
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7268
Triple Number Coastal/Long Distance Medium0.9190
Triple Number Coastal/Long Distance High1.0189
Triple Number Windward/Leeward Low0.5714
Triple Number Windward/Leeward Medium0.7669
Triple Number Windward/Leeward High0.8645
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7268
Triple Number Coastal/Long Distance Medium0.9190
Triple Number Coastal/Long Distance High1.0189
Triple Number Windward/Leeward Low0.5714
Triple Number Windward/Leeward Medium0.7669
Triple Number Windward/Leeward High0.8645
Custom scoring options for Sweden
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance709.50.8456
Triple Number Coastal/Long Distance Low825.50.7268
Triple Number Coastal/Long Distance Medium652.90.9190
Triple Number Coastal/Long Distance High588.91.0189
Triple Number Windward/Leeward Low1050.10.5714
Triple Number Windward/Leeward Medium782.40.7669
Triple Number Windward/Leeward High694.00.8645
Predominantly Upwind702.30.8543
Predominantly Downwind670.60.8947
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1670.71161.8888.9750.3673.9633.8601.4544.3525.1
Custom scoring options for Ukraine
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance709.50.8456
Triple Number Coastal/Long Distance Low825.50.7268
Triple Number Coastal/Long Distance Medium652.90.9190
Triple Number Coastal/Long Distance High588.91.0189
Triple Number Windward/Leeward Low1050.10.5714
Triple Number Windward/Leeward Medium782.40.7669
Triple Number Windward/Leeward High694.00.8645
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1670.71161.8888.9750.3673.9633.8601.4544.3525.1
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP681.90.8799 Predom. Dn High542.41.1062 5B AP M/H596.31.0062 TriNum AP Low825.60.7268 Predom. Rc Low890.80.6735 5B AP High570.01.0527 TriNum AP Med653.00.9189 Predom. Rc L/M693.20.8656 5B SF Bay Low1038.00.5780 TriNum AP High588.91.0189 Predom. Rc Med617.90.9710 5B SF Bay L/M862.60.6956 TriNum W/L Low1099.40.5457 Predom. Rc M/H571.61.0497 5B SF Bay Med748.00.8022 TriNum W/L Med782.40.7669 Predom. Rc High541.31.1085 5B SF Bay M/H688.90.8710 TriNum W/L Hig694.00.8645 5B W/L Low1230.90.4874 5B SF Bay High663.00.9049 Predom. Upwind729.00.8231 5B W/L L/M902.50.6648 ChiMac Up Low866.40.6925 Predom. Reaching656.80.9135 5B W/L Med769.50.7797 ChiMac Up Med789.30.7602 Predom. Downwind700.40.8566 5B W/L M/H702.20.8544 ChiMac Up High700.40.8567 Predom. Up Low976.50.6144 5B W/L High675.00.8889 ChiMac Off Low875.60.6852 Predom. Up L/M760.50.7890 W/L 60-40 Low1226.60.4891 ChiMac Off Med776.00.7732 Predom. Up Med682.40.8793 W/L 60-40 L/M908.60.6604 ChiMac Off High657.80.9121 Predom. Up M/H645.20.9300 W/L 60-40 Med782.70.7666 ChiMac AP Low866.60.6923 Predom. Up High629.90.9525 W/L 60-40 M/H722.60.8303 ChiMac AP Med779.40.7698 Predom. Dn Low1015.70.5907 W/L 60-40 High701.40.8555 ChiMac AP High677.00.8863 Predom. Dn L/M754.30.7955 5B AP Low917.30.6541 BayMac Cove Island991.50.6051 Predom. Dn Med648.70.9249 5B AP L/M729.60.8224 BayMac Shore982.40.6108 Predom. Dn M/H583.51.0284 5B AP Med644.60.9308 Harvest Moon586.21.0236      SA/DSPL Up25.91SA/DSPL Dn35.87
Club Certificate2026
ImpalaBUL-677
ORC Bulgaria
Varna
Mosrka Gara 1
orcratingbulgaria@gmail.com
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassConrad 25RMeasurement19/05/2016HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall7.650Maximum beam2.756Draft1.520Displacement1,542Wetted area11.23IMS L6.254LSM05.849Accomod. length7.650Sink (kg/mm) 8.28
VCGD0.008VCGM0.007 RM Rated (kg·m) 27.7Limit of positive stability(°) 110.5 Stability Index 102.7 BLR index 0.0000Default crew weight320 Declared crew weight 450
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysYesCheckstaysNoSpreaders2Rotating mastNo
P9.200IG8.540ISP8.610MDT10.080MDL10.115MDT20.070MDL20.080TL1.200MW0.080GO0.120
E3.300J2.630BAS1.205FSD0.020SFJ0.115SPL2.630WPLTPSBDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date09/01/2017
SFFP0.556FFMFF0.996LCFcl4.284SG1.0195
SAFP6.920FAMFA0.721LCFsh4.498HBI0.873
INVENTORY
BALLASTIdKindDescriptionWeightLCGVCGTCG#FixedBattery12Fixed Ballast Total12
Total deductible
Total deductible
Club Certificate2026
ImpalaBUL-677
ORC Bulgaria
Varna
Mosrka Gara 1
orcratingbulgaria@gmail.com
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.140.691.252.142.7918.16
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.090.540.981.912.943.918.41NoNo 16.47
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment18.288.288.284.394.0229.78
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo