Club
Certificate
2024

Boat

Impala

BUL-677

ORC Bulgaria
Varna
Mosrka Gara 1
orcratingbulgaria@gmail.com
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles41.8°40.0°37.5°35.9°35.7°35.7°36.3°38.1°
Beat VMG3.203.814.214.414.484.504.504.39
52°4.775.485.805.976.066.116.166.15
60°4.975.605.906.096.216.276.356.37
75°5.065.665.996.226.406.536.686.77
90°4.965.656.066.346.536.687.007.22
110°4.815.626.056.396.717.027.598.03
120°4.635.495.966.286.606.947.748.71
135°4.135.065.686.056.376.687.448.68
150°3.524.485.255.766.106.407.027.86
Run VMG3.053.894.605.225.716.046.617.24
Gybe Angles147.1°151.9°157.0°170.9°178.6°179.5°179.5°179.3°
APH ToD:655.8CDL: 6.478APH ToT: 0.9149CertNo:059/24
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 Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight450 kg(declared)Minimum weight320 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail18.1618.56Headsail Luffed16.4716.47Headsail FlyingSymmetric29.7829.78Asymmetric
STORM SAIL AREAS (m²)
Trysail5.32Storm Jib3.76Heavy Weather Jib10.16
SAIL LIMITS
Headsails5  Spinnakers4
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.

Club
Certificate
2024

Boat

Impala

BUL-677

ORC Bulgaria
Varna
Mosrka Gara 1
orcratingbulgaria@gmail.com
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1124.8945.6855.0815.7804.2799.2800.8819.6
52°754.0657.0620.5602.6593.7589.2584.4585.6
60°725.0642.6609.8591.2579.8574.0566.8565.1
75°711.5635.7601.2578.8562.6551.2539.0531.8
90°725.6637.5594.2568.1551.0538.9514.2498.8
110°748.3640.0595.0563.2536.3513.1474.4448.5
120°777.9655.4604.4572.9545.4518.6465.4413.4
135°871.7711.1633.7594.7565.2538.5484.2414.5
150°1022.7803.4685.4625.0590.5562.9513.0458.1
Run VMG1180.9926.3782.3689.5631.0596.1544.5497.3
Selected Courses
Windward / Leeward1152.9935.9818.6752.6717.6697.6672.7658.5
All purpose894.6747.9675.1635.5612.5596.2570.4550.2
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward787.60.7618
All purpose655.80.9149
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low821.20.7306
Triple Number Coastal/Long Distance Medium652.30.9198
Triple Number Coastal/Long Distance High590.61.0159
Triple Number Windward/Leeward Low1044.40.5745
Triple Number Windward/Leeward Medium781.10.7681
Triple Number Windward/Leeward High693.20.8655
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance708.90.8464
Triple Number Coastal/Long Distance Low821.20.7306
Triple Number Coastal/Long Distance Medium652.30.9198
Triple Number Coastal/Long Distance High590.61.0159
Triple Number Windward/Leeward Low1044.40.5745
Triple Number Windward/Leeward Medium781.10.7681
Triple Number Windward/Leeward High693.20.8655
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1155.7885.7748.9673.3634.3603.2546.7521.9
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6835
Downwind "popa"0.7850
70% up, 30% down "Ilhabela"0.7110
30% up, 70% down "Ilhabela-inverso"0.7515
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low821.20.7306
Triple Number Coastal/Long Distance Medium652.30.9198
Triple Number Coastal/Long Distance High590.61.0159
Triple Number Windward/Leeward Low1044.40.5745
Triple Number Windward/Leeward Medium781.10.7681
Triple Number Windward/Leeward High693.20.8655
Predominantly Upwind700.10.8571
Predominantly Downwind671.50.8935
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low821.20.7306
Triple Number AP Medium652.40.9197
Triple Number AP High590.61.0159
Triple Number Windward/Leeward Low1044.40.5745
Triple Number Windward/Leeward Medium781.10.7681
Triple Number Windward/Leeward High693.20.8655
Single Number Predominant Upwind698.30.8593
Single Number Predominant Reaching634.30.9459
Single Number Predominant Downwind672.70.8919
Predominant Upwind - Low883.40.6792
Predominant Upwind - Low/Med755.70.7940
Predominant Upwind - Medium680.70.8815
Predominant Upwind - Med/High645.40.9296
Predominant Upwind - High630.20.9520
Predominant Downwind Low916.50.6547
Predominant Downwind Low/Med754.60.7951
Predominant Downwind Medium649.80.9233
Predominant Downwind Med/High585.41.0250
Predominant Downwind High544.31.1024
Predominant Reaching Low810.30.7404
Predominant Reaching Low/Med691.70.8674
Predominant Reaching Medium618.30.9704
Predominant Reaching Med/High574.21.0450
Predominant Reaching High544.11.1027
SA/DSPL Upwind25.91SA/DSPL Downwind35.87
Scoring OptionTODTOT
5-Band Windward/Leeward Low1103.60.5437
5-Band Windward/Leeward Low/Med899.50.6671
5-Band Windward/Leeward Medium768.40.7808
5-Band Windward/Leeward Med/High701.40.8555
5-Band Windward/Leeward High674.50.8895
Windward/Leeward 60-40 Low1099.70.5456
Windward/Leeward 60-40 Low/Med903.70.6639
Windward/Leeward 60-40 Medium780.70.7686
Windward/Leeward 60-40 Med/High721.40.8317
Windward/Leeward 60-40 High700.40.8567
5-Band AP Low861.30.6966
5-Band AP Low/Med727.20.8250
5-Band AP Medium644.30.9313
5-Band AP Med/High597.91.0035
5-Band AP High571.41.0501
5-Band SF Bay Tour - Low1046.80.5732
5-Band SF Bay Tour - Low/Med861.60.6963
5-Band SF Bay Tour - Medium746.50.8038
5-Band SF Bay Tour - Med/High688.60.8714
5-Band SF Bay Tour - High662.70.9054
Chicago-Mac Upwind0.8437
Chicago-Mac All Purpose0.8594
Chicago-Mac Downwind0.8789
Bayview-Mac Cove Island0.8069
Bayview-Mac Shore0.8162
Harvest Moon Regatta580.81.0330
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance708.90.8464
Triple Number Coastal/Long Distance Low821.20.7306
Triple Number Coastal/Long Distance Medium652.30.9198
Triple Number Coastal/Long Distance High590.61.0159
Triple Number Windward/Leeward Low1044.40.5745
Triple Number Windward/Leeward Medium781.10.7681
Triple Number Windward/Leeward High693.20.8655
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1155.7885.7748.9673.3634.3603.2546.7521.9
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance708.90.8464
Triple Number Coastal/Long Distance Low821.20.7306
Triple Number Coastal/Long Distance Medium652.30.9198
Triple Number Coastal/Long Distance High590.61.0159
Triple Number Windward/Leeward Low1044.40.5745
Triple Number Windward/Leeward Medium781.10.7681
Triple Number Windward/Leeward High693.20.8655
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1155.7885.7748.9673.3634.3603.2546.7521.9
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance708.9
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1155.7885.7748.9673.3634.3603.2546.7521.9
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low821.20.7306
Triple Number Coastal/Long Distance Medium652.30.9198
Triple Number Coastal/Long Distance High590.61.0159
Triple Number Windward/Leeward Low1044.40.5745
Triple Number Windward/Leeward Medium781.10.7681
Triple Number Windward/Leeward High693.20.8655
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)708.90.8464
Triple Number Coastal/Long Distance Low821.20.7306
Triple Number Coastal/Long Distance Medium652.30.9198
Triple Number Coastal/Long Distance High590.61.0159
Triple Number Windward/Leeward Low1044.40.5745
Triple Number Windward/Leeward Medium781.10.7681
Triple Number Windward/Leeward High693.20.8655
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1155.7885.7748.9673.3634.3603.2546.7521.9
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low821.20.7306
Triple Number Coastal/Long Distance Medium652.30.9198
Triple Number Coastal/Long Distance High590.61.0159
Triple Number Windward/Leeward Low1044.40.5745
Triple Number Windward/Leeward Medium781.10.7681
Triple Number Windward/Leeward High693.20.8655
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7306
Triple Number Coastal/Long Distance Medium0.9198
Triple Number Coastal/Long Distance High1.0159
Triple Number Windward/Leeward Low0.5745
Triple Number Windward/Leeward Medium0.7681
Triple Number Windward/Leeward High0.8655
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1155.7885.7748.9673.3634.3603.2546.7521.9
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance708.90.8464
Triple Number Coastal/Long Distance Low821.20.7306
Triple Number Coastal/Long Distance Medium652.30.9198
Triple Number Coastal/Long Distance High590.61.0159
Triple Number Windward/Leeward Low1044.40.5745
Triple Number Windward/Leeward Medium781.10.7681
Triple Number Windward/Leeward High693.20.8655
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1155.7885.7748.9673.3634.3603.2546.7521.9
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low821.20.7306
Triple Number Coastal/Long Distance Medium652.30.9198
Triple Number Coastal/Long Distance High590.61.0159
Triple Number Windward/Leeward Low1044.40.5745
Triple Number Windward/Leeward Medium781.10.7681
Triple Number Windward/Leeward High693.20.8655
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance708.90.8464
Triple Number Coastal/Long Distance Low821.20.7306
Triple Number Coastal/Long Distance Medium652.30.9198
Triple Number Coastal/Long Distance High590.61.0159
Triple Number Windward/Leeward Low1044.40.5745
Triple Number Windward/Leeward Medium781.10.7681
Triple Number Windward/Leeward High693.20.8655
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1155.7885.7748.9673.3634.3603.2546.7521.9
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance708.90.8464
Triple Number Coastal/Long Distance Low821.20.7306
Triple Number Coastal/Long Distance Medium652.30.9198
Triple Number Coastal/Long Distance High590.61.0159
Triple Number Windward/Leeward Low1044.40.5745
Triple Number Windward/Leeward Medium781.10.7681
Triple Number Windward/Leeward High693.20.8655
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1155.7885.7748.9673.3634.3603.2546.7521.9
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low821.2
Triple Number Coastal/Long Distance Medium652.3
Triple Number Coastal/Long Distance High590.6
Triple Number Windward/Leeward Low1044.4
Triple Number Windward/Leeward Medium781.1
Triple Number Windward/Leeward High693.2
Predominantly Upwind700.1
Predominantly Downwind671.5
Predominantly Reaching645.1
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance708.90.8464
Triple Number Coastal/Long Distance Low821.20.7306
Triple Number Coastal/Long Distance Medium652.30.9198
Triple Number Coastal/Long Distance High590.61.0159
Triple Number Windward/Leeward Low1044.40.5745
Triple Number Windward/Leeward Medium781.10.7681
Triple Number Windward/Leeward High693.20.8655
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1155.7885.7748.9673.3634.3603.2546.7521.9
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7306
Triple Number Coastal/Long Distance Medium0.9198
Triple Number Coastal/Long Distance High1.0159
Triple Number Windward/Leeward Low0.5745
Triple Number Windward/Leeward Medium0.7681
Triple Number Windward/Leeward High0.8655
Coastal/Long Distance0.8464
Predominantly Upwind0.8571
Predominantly Downwind0.8935
For information
General Purpose Handicap (GPH)731.2
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7306
Tretall Distanseseilas Mellomvind0.9198
Tretall Distanseseilas Mye vind1.0159
Tretall Pølsebane Lite vind0.5745
Tretall Pølsebane Mellomvind0.7681
Tretall Pølsebane Mye vind0.8655
Distanseseilas ett tall0.9149
Enkeltall Motvind0.8571
Enkeltall Medvind0.8935
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low821.20.7306
Triple Number Coastal/Long Distance Medium652.30.9198
Triple Number Coastal/Long Distance High590.61.0159
Triple Number Windward/Leeward Low1044.40.5745
Triple Number Windward/Leeward Medium781.10.7681
Triple Number Windward/Leeward High693.20.8655
Coastal/Long Distance708.90.8464
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind700.10.8571
Predominantly Downwind671.50.8935
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore662.70.9054
Cape Doctor Coastal556.31.0786
Triple Number Coastal/Long Distance Low821.20.7306
Triple Number Coastal/Long Distance Medium652.30.9198
Triple Number Coastal/Long Distance High590.61.0159
Triple Number Windward/Leeward Low1044.40.5745
Triple Number Windward/Leeward Medium781.10.7681
Triple Number Windward/Leeward High693.20.8655
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7306
Triple Number Coastal/Long Distance Medium0.9198
Triple Number Coastal/Long Distance High1.0159
Triple Number Windward/Leeward Low0.5745
Triple Number Windward/Leeward Medium0.7681
Triple Number Windward/Leeward High0.8655
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7306
Triple Number Coastal/Long Distance Medium0.9198
Triple Number Coastal/Long Distance High1.0159
Triple Number Windward/Leeward Low0.5745
Triple Number Windward/Leeward Medium0.7681
Triple Number Windward/Leeward High0.8655
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance708.90.8464
Triple Number Coastal/Long Distance Low821.20.7306
Triple Number Coastal/Long Distance Medium652.30.9198
Triple Number Coastal/Long Distance High590.61.0159
Triple Number Windward/Leeward Low1044.40.5745
Triple Number Windward/Leeward Medium781.10.7681
Triple Number Windward/Leeward High693.20.8655
Predominantly Upwind700.10.8571
Predominantly Downwind671.50.8935
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1155.7885.7748.9673.3634.3603.2546.7521.9
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance708.90.8464
Triple Number Coastal/Long Distance Low821.20.7306
Triple Number Coastal/Long Distance Medium652.30.9198
Triple Number Coastal/Long Distance High590.61.0159
Triple Number Windward/Leeward Low1044.40.5745
Triple Number Windward/Leeward Medium781.10.7681
Triple Number Windward/Leeward High693.20.8655
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1155.7885.7748.9673.3634.3603.2546.7521.9
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low821.20.7306
Triple Number AP Medium652.40.9197
Triple Number AP High590.61.0159
Triple Number Windward/Leeward Low1044.40.5745
Triple Number Windward/Leeward Medium781.10.7681
Triple Number Windward/Leeward High693.20.8655
Single Number Predominant Upwind698.30.8593
Single Number Predominant Reaching634.30.9459
Single Number Predominant Downwind672.70.8919
Predominant Upwind - Low883.40.6792
Predominant Upwind - Low/Med755.70.7940
Predominant Upwind - Medium680.70.8815
Predominant Upwind - Med/High645.40.9296
Predominant Upwind - High630.20.9520
Predominant Downwind Low916.50.6547
Predominant Downwind Low/Med754.60.7951
Predominant Downwind Medium649.80.9233
Predominant Downwind Med/High585.41.0250
Predominant Downwind High544.31.1024
Predominant Reaching Low810.30.7404
Predominant Reaching Low/Med691.70.8674
Predominant Reaching Medium618.30.9704
Predominant Reaching Med/High574.21.0450
Predominant Reaching High544.11.1027
SA/DSPL Upwind25.91SA/DSPL Downwind35.87
Scoring OptionTODTOT
5-Band Windward/Leeward Low1103.60.5437
5-Band Windward/Leeward Low/Med899.50.6671
5-Band Windward/Leeward Medium768.40.7808
5-Band Windward/Leeward Med/High701.40.8555
5-Band Windward/Leeward High674.50.8895
Windward/Leeward 60-40 Low1099.70.5456
Windward/Leeward 60-40 Low/Med903.70.6639
Windward/Leeward 60-40 Medium780.70.7686
Windward/Leeward 60-40 Med/High721.40.8317
Windward/Leeward 60-40 High700.40.8567
5-Band AP Low861.30.6966
5-Band AP Low/Med727.20.8250
5-Band AP Medium644.30.9313
5-Band AP Med/High597.91.0035
5-Band AP High571.41.0501
5-Band SF Bay Tour - Low1046.80.5732
5-Band SF Bay Tour - Low/Med861.60.6963
5-Band SF Bay Tour - Medium746.50.8038
5-Band SF Bay Tour - Med/High688.60.8714
5-Band SF Bay Tour - High662.70.9054
Chicago-Mac Upwind0.8437
Chicago-Mac All Purpose0.8594
Chicago-Mac Downwind0.8789
Bayview-Mac Cove Island0.8069
Bayview-Mac Shore0.8162
Harvest Moon Regatta580.81.0330

Club
Certificate
2024

Boat

Impala

BUL-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
LOA7.650Max. Beam2.756Draft1.520Displacement1,542Wetted area11.23IMS L6.254LSM05.849Acc. length7.650Sink (kg/mm) 8.28
VCGD0.008VCGM0.007RM Rated (kg·m) 27.7Limit of positive stability(°) N/AStability IndexN/ADefault crew weight320Declared crew weight450
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunners/Checkstays1Spreaders2Rotating mastNo
P9.200IG8.540ISP8.610MDT10.080MDL10.115MDT20.070MDL20.080TL1.200MW0.080GO0.120
E3.300J2.630BAS1.205FSD0.020SFJ0.115SPL2.630WPLTPSBDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date09/01/2017
BALLAST
IdKindDescriptionWeightLCGVCGTCG#FixedBattery12
TANKS
INVENTORY
INVENTORY
BALLASTIdKindDescriptionWeightLCGVCGTCG#FixedBattery12Fixed Ballast Total12
Total deductible
Total deductible

Club
Certificate
2024

Boat

Impala

BUL-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