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Rated boat velocities in knots| Wind Velocity | 6 kt
| 8 kt
| 10 kt
| 12 kt
| 14 kt
| 16 kt
| 20 kt
|
| Beat Angles | 43.6° | 42.3° | 40.8° | 39.9° | 39.6° | 39.6° | 40.8° |
| Beat VMG | 2.69 | 3.23 | 3.61 | 3.83 | 3.90 | 3.92 | 3.86 |
| 52° | 4.12 | 4.84 | 5.27 | 5.49 | 5.58 | 5.61 | 5.61 |
| 60° | 4.35 | 5.05 | 5.42 | 5.62 | 5.73 | 5.78 | 5.80 |
| 75° | 4.49 | 5.19 | 5.56 | 5.77 | 5.92 | 6.02 | 6.10 |
| 90° | 4.44 | 5.26 | 5.66 | 5.82 | 5.99 | 6.14 | 6.36 |
| 110° | 4.57 | 5.39 | 5.80 | 6.06 | 6.27 | 6.43 | 6.66 |
| 120° | 4.44 | 5.31 | 5.77 | 6.07 | 6.32 | 6.57 | 6.99 |
| 135° | 4.03 | 4.94 | 5.56 | 5.91 | 6.21 | 6.50 | 7.17 |
| 150° | 3.47 | 4.40 | 5.14 | 5.63 | 5.94 | 6.23 | 6.80 |
| Run VMG | 3.01 | 3.81 | 4.49 | 5.08 | 5.53 | 5.85 | 6.38 |
| Gybe Angles | 147.5° | 152.0° | 155.6° | 168.2° | 177.2° | 179.0° | 179.0° |
APH: 711.4
CDL: 5.571
GPH: 794.9
CertNo: 6475.1
BOATClassBirdie 24DesignerBecker HarryBuilderEgger, SWEDENAge date01.1976Series date01.1976Offset fileBIRDIE24_oor.offData fileRU6475_Advokat
HULLLength Overall7.340 mMaximum Beam2.412 mDraft1.257 mDisplacement1 830 kgDLR8.3855IMS DivisionPerformanceDynamic Allowance0.410%Age Allowance0.487%
PROPELLERInstallationNo PropellerTypeN/ADiameterN/A
CREWMaximum weight230 kgMinimum weight145 kg
* when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS
(m²)
MeasuredRatedMainsail11.8311.95Headsail Luffed17.6617.66Headsail FlyingSymmetric40.4640.46Asymmetric
STORM SAIL AREAS
(m²)
Trysail3.71Storm Jib4.44Heavy Weather Jib11.97
SAIL LIMITSHeadsails1
* Woven polyester sails
Spinnakers4
STABILITYRighting Moment28.3 kg·mStability Index94.8
COMMENTSFFM=0.955; FAM=0.611
DSPLw = 1830
GIMS AA0968RUS10
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)ClassBirdie 24Measurement27.09.2022HIN84Plan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA7.340Max. Beam2.412Draft1.257Displacement1 830Wetted area12.75IMS L6.084LSM06.020Acc. length7.340Sink (kg/mm)
8.95
VCGD0.183VCGM0.205RM Rated
(kg·m)
28.3Limit of positive stability(°)
97.3Stability Index94.8
PROPELLERPropeller TypeNo Propeller
Hydro generatorNo
PIPA0.0000
RIGForestay tensionAftInner stayFixedCarbon mastNoHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P8.200IG9.150ISP9.150MDT10.090MDL10.114MDT2MDL2TLNo TaperMW0.114GO0.200
E2.584J3.055BAS1.049FSD0.026SFJ0.255SPL3.070WPLTPSBDMWTMCG
Flying Headsail Foretriangles
IdISPTPS
FLOTATION AND STABILITYCalculation methodPoles incliningFlotation Date27.09.2022MeasurerRUS 209Comment
SFFP0.483FFM0.942FF0.943LCFcl4.337SG1.0000
SAFP7.036FAM0.599FA0.609LCFsh4.494HBI0.800
W126.8W226.8W326.8W426.8
PD1581.2PD2581.2PD3581.2PD4581.2
WD7.733PLM9000.00GSA1.0RSA1.0RM28.1
INVENTORYFixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG2Plastic flexible in the fore peakWater5001.610.001Plastic Fixed in the aft peakFuel40106.650.00Total deductible86.650.00
OTHER ITEMSIdKindDescriptionWeightLCGVCGM23MiscellaneousToilet fixed105.110.20M1MiscellaneousStove Origo 3000 2-burns34.460.50BBatteryVarta LFD 75 7 AH204.410.00EEngineYamaha F6CMH 6 HPTotal deductible0
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MAINSAILIdMHBMUWMTWMHWMQWAreaMeas.DateCommentA30.130.490.871.502.0511.8328.09.2022
MIZZENIdMHBMUWMTWMHWMQWAreaMeas.DateComment
HEADSAILIdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA10.050.490.961.942.984.068.89NoNo 17.6628.09.2022
SYMMETRIC SPINNAKERIdSLUSLESLSHWSFLAreaMeas.DateCommentA29.269.289.275.245.2340.4628.09.2022
ASYMMETRIC SPINNAKERIdSLUSLESLSHWSFLRatioAreaMeas.DateComment
MIZZEN STAYSAILIdYSHFYSHWYSFLAreaMeas.DateComment
QUADRILATERALIdQLEQHLQFLQCDQLMMastAreaMeas.DateComment