Club Certificate2026
BLUE MOONBUL 74
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 Angles46.2°43.6°42.1°41.1°39.6°37.8°37.0°37.8°39.3°
Beat VMG1.842.663.243.653.964.174.284.284.13
52°2.894.064.855.365.635.805.905.955.91
60°3.104.285.065.525.775.936.046.136.13
75°3.254.425.205.645.896.076.236.456.54
90°3.154.335.245.766.046.246.386.656.92
110°3.114.385.285.796.116.396.667.147.38
120°2.974.225.155.726.046.326.637.247.68
135°2.613.814.765.465.876.166.447.087.72
150°2.223.314.255.025.585.926.196.757.36
Run VMG1.922.873.694.395.005.465.816.316.83
Gybe Angles145.6°148.7°152.3°156.8°162.8°170.0°177.7°178.1°177.2°
APH ToD:702.6CDL: 5.908APH ToT: 0.8539CertNo:043/26
BOAT
ClassConrad 25 RTDesignerDoug PetersonBuilderConradAge date06/1985Series date01/1976Offset fileC760.offData fileBUL74
HULL
Length Overall7.650 mMaximum Beam2.756 mDraft1.556 mDisplacement1,843 kgDLR7.9700IMS DivisionCruiser/RacerDynamic Allowance0.400%Age Allowance0.650%RS Assessment0.000%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight343 kgMinimum weight213 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail11.2511.42Headsail Luffed16.3316.33Headsail FlyingSymmetric30.7830.78Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail3.43Storm Jib3.72Heavy Weather Jib10.03
SAIL LIMITS
Headsails5
✱ One set on the forestay
✱ Woven polyester sails
Spinnakers4
STABILITY
Righting Moment 29.9 kg·m Stability Index 98.2
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.
ORC Ref  03850004UH4 Issued on 30/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
BLUE MOONBUL 74
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 VMG1955.81353.81112.3985.1908.5862.8841.5841.9872.3
52°1245.7886.6742.6671.4639.0620.7610.0605.0608.8
60°1159.7841.6711.3651.9624.1607.3595.8587.4587.6
75°1107.5815.2692.5638.3611.0592.8578.3558.2550.9
90°1142.5831.4686.7624.6595.7577.4564.3541.8520.3
110°1158.3822.8681.4621.4589.4563.7540.2504.4487.5
120°1213.3852.9699.4629.9595.7569.3543.3497.5468.6
135°1379.6944.0756.6659.3613.7584.8559.1508.6466.2
150°1623.91086.0846.2716.7645.2608.0581.8533.6489.1
Run VMG1875.11254.0975.0819.6720.3659.1620.1570.8527.0
Selected Courses
Windward / Leeward1915.51303.91043.7902.3814.4761.0730.8706.4699.6
All purpose1455.41012.5824.5729.1676.1643.8622.7597.6585.6
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward854.90.7018
All purpose702.60.8539
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low918.40.6533
Triple Number Coastal/Long Distance Medium698.10.8595
Triple Number Coastal/Long Distance High618.60.9700
Triple Number Windward/Leeward Low1173.70.5112
Triple Number Windward/Leeward Medium849.50.7063
Triple Number Windward/Leeward High729.10.8229
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance763.00.7864
Triple Number Coastal/Long Distance Low918.40.6533
Triple Number Coastal/Long Distance Medium698.10.8595
Triple Number Coastal/Long Distance High618.60.9700
Triple Number Windward/Leeward Low1173.70.5112
Triple Number Windward/Leeward Medium849.50.7063
Triple Number Windward/Leeward High729.10.8229
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1911.41298.9982.1816.9719.9667.4630.0574.2556.9
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6082
Downwind "popa"0.7475
70% up, 30% down "Ilhabela"0.6442
30% up, 70% down "Ilhabela-inverso"0.6994
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low918.40.6533
Triple Number Coastal/Long Distance Medium698.10.8595
Triple Number Coastal/Long Distance High618.60.9700
Triple Number Windward/Leeward Low1173.70.5112
Triple Number Windward/Leeward Medium849.50.7063
Triple Number Windward/Leeward High729.10.8229
Predominantly Upwind760.80.7887
Predominantly Downwind711.90.8428
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP731.10.8206 Predom. Rc High571.41.0500 5B SF Bay L/M955.80.6277 TriNum AP Low918.50.6533 Predom. Dn Low1120.60.5354 5B SF Bay Med808.20.7424 TriNum AP Med698.10.8594 Predom. Dn L/M809.70.7410 5B SF Bay M/H724.90.8277 TriNum AP High618.60.9700 Predom. Dn Med684.30.8768 5B SF Bay High697.50.8603 TriNum W/L Low1233.80.4863 Predom. Dn M/H611.10.9818 5B AP Low1028.50.5833 TriNum W/L Med849.50.7063 Predom. Dn High572.11.0487 5B AP L/M796.60.7532 TriNum W/L Hig729.10.8229 ChiMac Up Low982.70.6105 5B AP Med687.40.8729 Predom. Upwind796.30.7535 ChiMac Up Med878.00.6834 5B AP M/H626.50.9577 Predom. Reaching705.90.8500 ChiMac Up High757.50.7920 5B AP High599.91.0002 Predom. Downwind747.90.8022 ChiMac Off Low953.20.6295 5B W/L Low1391.70.4311 Predom. Up Low1130.60.5307 ChiMac Off Med835.80.7179 5B W/L L/M998.30.6010 Predom. Up L/M844.30.7107 ChiMac Off High698.40.8591 5B W/L Med832.20.7209 Predom. Up Med734.20.8172 ChiMac AP Low963.40.6228 5B W/L M/H738.80.8121 Predom. Up M/H677.30.8859 ChiMac AP Med853.50.7030 5B W/L High709.40.8458 Predom. Up High660.40.9085 ChiMac AP High725.80.8267 W/L 60-40 Low1402.20.4279 Predom. Rc Low1005.40.5968 BayMac Cove Island1112.00.5396 W/L 60-40 L/M1013.30.5922 Predom. Rc L/M749.60.8004 BayMac Shore1103.50.5437 W/L 60-40 Med850.80.7052 Predom. Rc Med653.20.9185 Harvest Moon620.40.9671 W/L 60-40 M/H761.20.7882 Predom. Rc M/H600.10.9998 5B SF Bay Low1171.10.5123 W/L 60-40 High737.00.8142      SA/DSPL Up18.32SA/DSPL Dn27.90
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance763.00.7864
Triple Number Coastal/Long Distance Low918.40.6533
Triple Number Coastal/Long Distance Medium698.10.8595
Triple Number Coastal/Long Distance High618.60.9700
Triple Number Windward/Leeward Low1173.70.5112
Triple Number Windward/Leeward Medium849.50.7063
Triple Number Windward/Leeward High729.10.8229
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1911.41298.9982.1816.9719.9667.4630.0574.2556.9
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance763.00.7864
Triple Number Coastal/Long Distance Low918.40.6533
Triple Number Coastal/Long Distance Medium698.10.8595
Triple Number Coastal/Long Distance High618.60.9700
Triple Number Windward/Leeward Low1173.70.5112
Triple Number Windward/Leeward Medium849.50.7063
Triple Number Windward/Leeward High729.10.8229
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1911.41298.9982.1816.9719.9667.4630.0574.2556.9
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance763.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1911.41298.9982.1816.9719.9667.4630.0574.2556.9
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low918.40.6533
Triple Number Coastal/Long Distance Medium698.10.8595
Triple Number Coastal/Long Distance High618.60.9700
Triple Number Windward/Leeward Low1173.70.5112
Triple Number Windward/Leeward Medium849.50.7063
Triple Number Windward/Leeward High729.10.8229
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating763.00.7864
FinRating, kevyt tuuli1375.40.7270
FinRating, kova tuuli605.10.8263
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low918.40.6533
Triple Number Coastal/Long Distance Medium698.10.8595
Triple Number Coastal/Long Distance High618.60.9700
Triple Number Windward/Leeward Low1173.70.5112
Triple Number Windward/Leeward Medium849.50.7063
Triple Number Windward/Leeward High729.10.8229
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.7864
Triple Number Coastal/Long Distance Low0.6533
Triple Number Coastal/Long Distance Medium0.8595
Triple Number Coastal/Long Distance High0.9700
Triple Number Windward/Leeward Low0.5112
Triple Number Windward/Leeward Medium0.7063
Triple Number Windward/Leeward High0.8229
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1911.41298.9982.1816.9719.9667.4630.0574.2556.9
For information
General Purpose Handicap (GPH)792.0
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance763.00.7864
Triple Number Coastal/Long Distance Low918.40.6533
Triple Number Coastal/Long Distance Medium698.10.8595
Triple Number Coastal/Long Distance High618.60.9700
Triple Number Windward/Leeward Low1173.70.5112
Triple Number Windward/Leeward Medium849.50.7063
Triple Number Windward/Leeward High729.10.8229
Saronikos S All Purpose810.30.7405
Saronikos S Upwind916.10.6549
Saronikos S Downwind686.80.8737
Saronikos N All Purpose849.60.7063
Saronikos N Upwind957.30.6268
Saronikos N Downwind752.20.7977
Saronikos SW All Purpose823.80.7284
Saronikos SW Upwind948.20.6327
Saronikos SW Downwind701.90.8548
Saronikos NE All Purpose886.90.6765
Saronikos NE Upwind902.10.6651
Saronikos NE Downwind852.70.7037
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1911.41298.9982.1816.9719.9667.4630.0574.2556.9
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low918.40.6533
Triple Number Coastal/Long Distance Medium698.10.8595
Triple Number Coastal/Long Distance High618.60.9700
Triple Number Windward/Leeward Low1173.70.5112
Triple Number Windward/Leeward Medium849.50.7063
Triple Number Windward/Leeward High729.10.8229
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose731.10.8206
5-Band All Purpose Low1120.60.5354
5-Band All Purpose L/M824.30.7279
5-Band All Purpose Med707.60.8479
5-Band All Purpose M/H643.20.9329
5-Band All Purpose High615.50.9749
Single Number Predominant Upwind759.50.7900
Single Number Predominant Reaching675.00.8889
Single Number Predominant Downwind712.30.8424
5-Band 50-50 Windward/Leeward Low1391.70.4311
5-Band 50-50 Windward/Leeward L/M998.30.6010
5-Band 50-50 Windward/Leeward Med832.20.7209
5-Band 50-50 Windward/Leeward M/H738.80.8121
5-Band 50-50 Windward/Leeward High709.40.8458
5-Band 60-40 Windward/Leeward Low1402.20.4279
5-Band 60-40 Windward/Leeward L/M1013.30.5922
5-Band 60-40 Windward/Leeward Med850.80.7052
5-Band 60-40 Windward/Leeward M/H761.20.7882
5-Band 60-40 Windward/Leeward High737.00.8142
Triple Number 50-50 Windward/Leeward Low1233.80.4863
Triple Number 50-50 Windward/Leeward Med849.60.7062
Triple Number 50-50 Windward/Leeward High729.20.8229
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward873.40.6870
Triple Number 60-40 Windward/Leeward Low1245.60.4817
Triple Number 60-40 Windward/Leeward Med867.60.6916
Triple Number 60-40 Windward/Leeward High752.70.7971
Triple Number All-Purpose Low1000.60.5997
Triple Number All-Purpose Med719.00.8345
Triple Number All-Purpose High635.00.9449
Triple Number Predominant Upwind Low1023.50.5862
Triple Number Predominant Upwind Med748.70.8013
Triple Number Predominant Upwind High677.40.8857
Triple Number Predominant Reaching Low906.50.6619
Triple Number Predominant Reaching Med672.80.8918
Triple Number Predominant Reaching High582.61.0298
Triple Number Predominant Downwind Low994.80.6032
Triple Number Predominant Downwind Med696.40.8616
Triple Number Predominant Downwind High589.91.0171
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance763.00.7864
Triple Number Coastal/Long Distance Low918.40.6533
Triple Number Coastal/Long Distance Medium698.10.8595
Triple Number Coastal/Long Distance High618.60.9700
Triple Number Windward/Leeward Low1173.70.5112
Triple Number Windward/Leeward Medium849.50.7063
Triple Number Windward/Leeward High729.10.8229
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1911.41298.9982.1816.9719.9667.4630.0574.2556.9
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance763.00.7864
Triple Number Coastal/Long Distance Low918.40.6533
Triple Number Coastal/Long Distance Medium698.10.8595
Triple Number Coastal/Long Distance High618.60.9700
Triple Number Windward/Leeward Low1173.70.5112
Triple Number Windward/Leeward Medium849.50.7063
Triple Number Windward/Leeward High729.10.8229
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1911.41298.9982.1816.9719.9667.4630.0574.2556.9
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low918.4
Triple Number Coastal/Long Distance Medium698.1
Triple Number Coastal/Long Distance High618.6
Triple Number Windward/Leeward Low1173.7
Triple Number Windward/Leeward Medium849.5
Triple Number Windward/Leeward High729.1
Predominantly Upwind760.8
Predominantly Downwind711.9
Predominantly Reaching685.4
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance763.00.7864
Triple Number Coastal/Long Distance Low918.40.6533
Triple Number Coastal/Long Distance Medium698.10.8595
Triple Number Coastal/Long Distance High618.60.9700
Triple Number Windward/Leeward Low1173.70.5112
Triple Number Windward/Leeward Medium849.50.7063
Triple Number Windward/Leeward High729.10.8229
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1911.41298.9982.1816.9719.9667.4630.0574.2556.9
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6533
Triple Number Coastal/Long Distance Medium0.8595
Triple Number Coastal/Long Distance High0.9700
Triple Number Windward/Leeward Low0.5112
Triple Number Windward/Leeward Medium0.7063
Triple Number Windward/Leeward High0.8229
Coastal/Long Distance0.7864
Predominantly Upwind0.7887
Predominantly Downwind0.8428
For information
General Purpose Handicap (GPH)792.0
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.8539
Distanseseilas Trippeltall svak vind0.6533
Distanseseilas Trippeltall mellomvind0.8595
Distanseseilas Trippeltall sterk vind0.9700
Pølsebane Trippeltall svak vind0.5112
Pølsebane Trippeltall mellomvind0.7063
Pølsebane Trippeltall sterk vind0.8229
Motvind Singeltall0.7887
Medvind Singeltall0.8428
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low918.40.6533
Triple Number Coastal/Long Distance Medium698.10.8595
Triple Number Coastal/Long Distance High618.60.9700
Triple Number Windward/Leeward Low1173.70.5112
Triple Number Windward/Leeward Medium849.50.7063
Triple Number Windward/Leeward High729.10.8229
Coastal/Long Distance763.00.7864
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind760.80.7887
Predominantly Downwind711.90.8428
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore701.70.8551
Cape Doctor Coastal589.21.0183
Triple Number Coastal/Long Distance Low918.40.6533
Triple Number Coastal/Long Distance Medium698.10.8595
Triple Number Coastal/Long Distance High618.60.9700
Triple Number Windward/Leeward Low1173.70.5112
Triple Number Windward/Leeward Medium849.50.7063
Triple Number Windward/Leeward High729.10.8229
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6533
Triple Number Coastal/Long Distance Medium0.8595
Triple Number Coastal/Long Distance High0.9700
Triple Number Windward/Leeward Low0.5112
Triple Number Windward/Leeward Medium0.7063
Triple Number Windward/Leeward High0.8229
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6533
Triple Number Coastal/Long Distance Medium0.8595
Triple Number Coastal/Long Distance High0.9700
Triple Number Windward/Leeward Low0.5112
Triple Number Windward/Leeward Medium0.7063
Triple Number Windward/Leeward High0.8229
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance763.00.7864
Triple Number Coastal/Long Distance Low918.40.6533
Triple Number Coastal/Long Distance Medium698.10.8595
Triple Number Coastal/Long Distance High618.60.9700
Triple Number Windward/Leeward Low1173.70.5112
Triple Number Windward/Leeward Medium849.50.7063
Triple Number Windward/Leeward High729.10.8229
Predominantly Upwind760.80.7887
Predominantly Downwind711.90.8428
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1911.41298.9982.1816.9719.9667.4630.0574.2556.9
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance763.00.7864
Triple Number Coastal/Long Distance Low918.40.6533
Triple Number Coastal/Long Distance Medium698.10.8595
Triple Number Coastal/Long Distance High618.60.9700
Triple Number Windward/Leeward Low1173.70.5112
Triple Number Windward/Leeward Medium849.50.7063
Triple Number Windward/Leeward High729.10.8229
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1911.41298.9982.1816.9719.9667.4630.0574.2556.9
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP731.10.8206 Predom. Dn High572.11.0487 5B AP M/H626.50.9577 TriNum AP Low918.50.6533 Predom. Rc Low1005.40.5968 5B AP High599.91.0002 TriNum AP Med698.10.8594 Predom. Rc L/M749.60.8004 5B SF Bay Low1171.10.5123 TriNum AP High618.60.9700 Predom. Rc Med653.20.9185 5B SF Bay L/M955.80.6277 TriNum W/L Low1233.80.4863 Predom. Rc M/H600.10.9998 5B SF Bay Med808.20.7424 TriNum W/L Med849.50.7063 Predom. Rc High571.41.0500 5B SF Bay M/H724.90.8277 TriNum W/L Hig729.10.8229 5B W/L Low1391.70.4311 5B SF Bay High697.50.8603 Predom. Upwind796.30.7535 5B W/L L/M998.30.6010 ChiMac Up Low982.70.6105 Predom. Reaching705.90.8500 5B W/L Med832.20.7209 ChiMac Up Med878.00.6834 Predom. Downwind747.90.8022 5B W/L M/H738.80.8121 ChiMac Up High757.50.7920 Predom. Up Low1130.60.5307 5B W/L High709.40.8458 ChiMac Off Low953.20.6295 Predom. Up L/M844.30.7107 W/L 60-40 Low1402.20.4279 ChiMac Off Med835.80.7179 Predom. Up Med734.20.8172 W/L 60-40 L/M1013.30.5922 ChiMac Off High698.40.8591 Predom. Up M/H677.30.8859 W/L 60-40 Med850.80.7052 ChiMac AP Low963.40.6228 Predom. Up High660.40.9085 W/L 60-40 M/H761.20.7882 ChiMac AP Med853.50.7030 Predom. Dn Low1120.60.5354 W/L 60-40 High737.00.8142 ChiMac AP High725.80.8267 Predom. Dn L/M809.70.7410 5B AP Low1028.50.5833 BayMac Cove Island1112.00.5396 Predom. Dn Med684.30.8768 5B AP L/M796.60.7532 BayMac Shore1103.50.5437 Predom. Dn M/H611.10.9818 5B AP Med687.40.8729 Harvest Moon620.40.9671      SA/DSPL Up18.32SA/DSPL Dn27.90
ORC Ref  03850004UH4 Issued on 30/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
BLUE MOONBUL 74
ORC Bulgaria
Varna
Mosrka Gara 1
orcratingbulgaria@gmail.com
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassConrad 25 RTMeasurement25/06/2026HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall7.650Maximum beam2.756Draft1.556Displacement1,843Wetted area12.05IMS L6.413LSM06.137Accomod. length7.650Sink (kg/mm) 8.94
VCGD0.128VCGM0.090 RM Rated (kg·m) 29.9Limit of positive stability(°) 105.6 Stability Index 98.2 BLR index 0.0000Default crew weight343 Declared crew weight
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
BackstayFixedForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P7.620IG8.550ISP8.690MDT10.100MDL10.130MDT2MDL2TLMW0.130GO0.150
E2.570J2.610BAS1.070FSD0.030SFJ0.140SPL2.770WPLTPSBD0.120MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date25/06/2026
SFFP0.556FFMFF0.970LCFcl4.327SG
SAFP6.920FAMFA0.679LCFsh4.540HBI0.841
INVENTORY
Fixed Ballast Total0
Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCG1Battery102Engine (IC)Tohatsu 6 hp on board28Total deductible0
ORC Ref  03850004UH4 Issued on 30/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
BLUE MOONBUL 74
ORC Bulgaria
Varna
Mosrka Gara 1
orcratingbulgaria@gmail.com
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.140.500.891.562.1111.2525/06/2026
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.060.500.951.932.974.068.24NoNo 16.3325/06/2026
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment18.308.308.304.444.4930.7826/06/2026
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length7.7 mTable area0.22 m²Headroom1.40 mMinimum number of berths2Personal gear stowage0.08 m³Fresh water capacity17 lMinimum number of seats in cockpit2Food stowage0.12 m³Fuel capacity20 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03850004UH4 Issued on 30/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org