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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 Angles | 41.9° | 41.9° | 40.4° | 38.4° | 37.0° | 36.8° | 36.8° | 37.4° | 39.2° |
| Beat VMG | 2.28 | 3.08 | 3.66 | 4.07 | 4.29 | 4.36 | 4.40 | 4.39 | 4.28 |
| 52° | 3.47 | 4.60 | 5.33 | 5.70 | 5.89 | 5.99 | 6.04 | 6.08 | 6.07 |
| 60° | 3.66 | 4.80 | 5.48 | 5.81 | 6.01 | 6.13 | 6.19 | 6.27 | 6.28 |
| 75° | 3.77 | 4.90 | 5.56 | 5.90 | 6.13 | 6.31 | 6.44 | 6.58 | 6.66 |
| 90° | 3.61 | 4.81 | 5.61 | 6.02 | 6.27 | 6.44 | 6.57 | 6.85 | 7.04 |
| 110° | 3.58 | 4.79 | 5.61 | 6.04 | 6.36 | 6.64 | 6.89 | 7.33 | 7.61 |
| 120° | 3.40 | 4.61 | 5.47 | 5.95 | 6.27 | 6.58 | 6.88 | 7.50 | 8.15 |
| 135° | 3.00 | 4.15 | 5.06 | 5.69 | 6.07 | 6.38 | 6.68 | 7.35 | 8.29 |
| 150° | 2.50 | 3.57 | 4.52 | 5.28 | 5.79 | 6.12 | 6.42 | 7.00 | 7.74 |
| Run VMG | 2.16 | 3.09 | 3.93 | 4.64 | 5.24 | 5.70 | 6.03 | 6.58 | 7.14 |
| Gybe Angles | 148.3° | 148.3° | 153.0° | 158.3° | 165.7° | 176.3° | 178.6° | 178.8° | 178.1° |
APH ToD:664.0CDL: 6.330APH ToT: 0.9036CertNo:1122.4
BOATClassConrad 25 RTDesignerD.PETERSONBuilderSTOCZNIA CONRADAAge date01.1981Series date12.1978Offset filePeterson_cor.offData fileRU1122_Blues
HULLLength Overall7.655 mMaximum Beam2.782 mDraft1.530 mDisplacement1 762 kgDLR7.9017IMS DivisionPerformanceDynamic Allowance0.080%Age Allowance0.487%
PROPELLERInstallationNo PropellerTypeN/ADiameterN/A
CREWMaximum weight400 kg(declared)Minimum weight270 kg
✱ when appliedNon Manual PowerNoCrew Arm Extension-0.20 m
SAIL AREAS
(m²)
MeasuredRatedMainsail18.5618.94Headsail Luffed15.8115.81Headsail FlyingSymmetric33.1133.11Asymmetric
STORM SAIL AREAS
(m²)
Trysail5.54Storm Jib3.70Heavy Weather Jib9.99
SAIL LIMITSHeadsails5✱ Woven polyester sails
Spinnakers4 STABILITYRighting 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.
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Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)ClassConrad 25 RTMeasurement03.07.2021HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA7.655Max. Beam2.782Draft1.530Displacement1 762Wetted area11.52IMS L6.334LSM06.063Acc. length7.655Sink (kg/mm)
8.67
VCGD0.087VCGM0.064RM Rated
(kg·m)
29.8Limit of positive stability(°)
N/AStability IndexN/ADefault crew weight337Declared crew weight400
PROPELLERPropeller TypeNo Propeller
Hydro generatorNo
RIGForestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footRunning backstays2CheckstaysSpreaders2Rotating mastNo
P9.200IG8.600ISP8.800MDT10.080MDL10.120MDT2MDL2TLTaperMWGO
E3.440J2.600BAS1.130FSDNo FoilSFJSPL2.840WPLTPSBDMWTMCG
Flying Headsail Foretriangles
IdISPTPS
FLOTATION AND STABILITYCalculation methodRM estimatedFlotation Date07.05.2023
SFFP0.524FFM0.880FF0.886LCFcl4.164SG1.0000
SAFP6.902FAM0.750FA0.755LCFsh4.388HBI0.806
INVENTORYIdDescriptionWeight SailingLCGVCGGAIdDescriptionWeight SailingLCGVCGGA1Mercury F 5 MLH Sailpower7.65
295 А/ч4.90
INVENTORYFixed Ballast Total0
Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCG2Battery95 А/ч234.901EngineMercury F 5 MLH Sailpower267.65Total deductible0
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MAINSAILIdMHBMUWMTWMHWMQWAreaMeas.DateComment20.130.701.212.162.9018.5617.08.202410.120.591.101.992.7617.53
MIZZENIdMHBMUWMTWMHWMQWAreaMeas.DateComment
HEADSAILIdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.000.430.851.802.803.788.57NoNo 15.8107.05.202320.000.420.821.672.573.488.10NoNo 13.8430.000.260.521.091.672.286.98NoNo 7.76
SYMMETRIC SPINNAKERIdSLUSLESLSHWSFLAreaMeas.DateComment28.408.408.404.734.7333.1102.08.202208.218.218.214.364.3329.7924.07.2025
ASYMMETRIC SPINNAKERIdSLUSLESLSHWSFLRatioAreaMeas.DateComment
MIZZEN STAYSAILIdYSHFYSHWYSFLAreaMeas.DateComment
QUADRILATERALIdQLEQHLQFLQCDQLMMastAreaMeas.DateComment