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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 | 42.1° | 42.1° | 40.4° | 38.1° | 36.6° | 36.4° | 36.4° | 37.3° | 39.3° |
| Beat VMG | 2.31 | 3.13 | 3.73 | 4.13 | 4.34 | 4.41 | 4.44 | 4.40 | 4.27 |
| 52° | 3.55 | 4.69 | 5.40 | 5.74 | 5.93 | 6.02 | 6.06 | 6.10 | 6.06 |
| 60° | 3.74 | 4.88 | 5.54 | 5.85 | 6.04 | 6.16 | 6.23 | 6.29 | 6.29 |
| 75° | 3.85 | 4.98 | 5.61 | 5.94 | 6.17 | 6.35 | 6.48 | 6.62 | 6.69 |
| 90° | 3.70 | 4.88 | 5.62 | 6.03 | 6.29 | 6.45 | 6.63 | 6.93 | 7.12 |
| 110° | 3.60 | 4.81 | 5.62 | 6.05 | 6.38 | 6.69 | 6.96 | 7.42 | 7.76 |
| 120° | 3.41 | 4.63 | 5.49 | 5.96 | 6.30 | 6.62 | 6.95 | 7.67 | 8.44 |
| 135° | 2.99 | 4.16 | 5.09 | 5.71 | 6.08 | 6.41 | 6.74 | 7.51 | 8.72 |
| 150° | 2.49 | 3.58 | 4.54 | 5.31 | 5.80 | 6.14 | 6.45 | 7.09 | 7.96 |
| Run VMG | 2.16 | 3.10 | 3.94 | 4.66 | 5.26 | 5.71 | 6.04 | 6.62 | 7.23 |
| Gybe Angles | 148.0° | 148.0° | 152.5° | 157.9° | 165.5° | 175.4° | 178.3° | 178.6° | 177.3° |
APH ToD:659.2CDL: 6.367APH ToT: 0.9102CertNo:2204.01
BOATClassKonrad 25RDesignerPetersonBuilderGdanskAge date01.1982Series date01.1978Offset filePETERSON_cor.offData fileRU2204_Kaktus
HULLLength Overall7.650 mMaximum Beam2.782 mDraft1.494 mDisplacement1 505 kgDLR7.3680IMS DivisionPerformanceDynamic Allowance0.050%Age Allowance0.487%
PROPELLERInstallationNo PropellerTypeN/ADiameterN/A
CREWMaximum weight410 kg(declared)Minimum weight280 kg
✱ when appliedNon Manual PowerNoCrew Arm Extension-0.20 m
SAIL AREAS
(m²)
MeasuredRatedMainsail16.8517.03Headsail Luffed16.7416.74Headsail FlyingSymmetric32.5032.50Asymmetric
STORM SAIL AREAS
(m²)
Trysail5.47Storm Jib3.70Heavy Weather Jib9.97
SAIL LIMITSHeadsails5Spinnakers4
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)ClassKonrad 25RMeasurement24.04.2024HIN238Plan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA7.650Max. Beam2.782Draft1.494Displacement1 505Wetted area10.92IMS L6.242LSM05.889Acc. length7.650Sink (kg/mm)
8.26
VCGD0.045VCGM0.050RM Rated
(kg·m)
27.3Limit of positive stability(°)
N/AStability IndexN/ADefault crew weight323Declared crew weight410
PROPELLERPropeller TypeNo Propeller
Hydro generatorNo
RIGForestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footRunning backstays1CheckstaysSpreaders2Rotating mastNo
P8.930IG8.560ISP8.870MDT10.080MDL10.120MDT20.065MDL20.070TL0.000MW0.120GO0.130
E3.500J2.670BAS1.040FSD0.030SFJ0.105SPL2.725WPL0.000TPS0.000BD0.150MWTMCG
Flying Headsail Foretriangles
IdISPTPS
FLOTATION AND STABILITYCalculation methodRM estimatedFlotation Date24.04.2024
INVENTORYIdDescriptionWeight SailingLCGVCGGAIdDescriptionWeight SailingLCGVCGGAKak01service2.550.15
INVENTORYFixed Ballast Total0
Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCGKak01Batteryservice112.550.15Total deductible0
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MAINSAILIdMHBMUWMTWMHWMQWAreaMeas.DateComment00010.130.601.101.962.6816.8508.04.2024
MIZZENIdMHBMUWMTWMHWMQWAreaMeas.DateComment
HEADSAILIdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentY230.040.380.811.812.974.248.60NoNo 16.7403.09.2024NH030.030.490.931.852.833.788.34NoNo 15.6924.04.2024KH110.060.370.701.432.243.058.38NoNo 12.4431.08.2023
SYMMETRIC SPINNAKERIdSLUSLESLSHWSFLAreaMeas.DateCommentKS118.278.278.274.764.5432.5022.04.2024M18.508.498.504.534.5332.0715.04.2023
ASYMMETRIC SPINNAKERIdSLUSLESLSHWSFLRatioAreaMeas.DateComment
MIZZEN STAYSAILIdYSHFYSHWYSFLAreaMeas.DateComment
QUADRILATERALIdQLEQHLQFLQCDQLMMastAreaMeas.DateComment