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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 | 43.9° | 43.9° | 42.2° | 41.0° | 39.8° | 39.4° | 39.4° | 40.7° | 43.2° |
| Beat VMG | 1.96 | 2.68 | 3.22 | 3.60 | 3.84 | 3.92 | 3.94 | 3.86 | 3.66 |
| 52° | 3.07 | 4.11 | 4.83 | 5.26 | 5.48 | 5.58 | 5.61 | 5.59 | 5.49 |
| 60° | 3.27 | 4.33 | 5.03 | 5.42 | 5.62 | 5.73 | 5.77 | 5.78 | 5.74 |
| 75° | 3.37 | 4.47 | 5.18 | 5.55 | 5.77 | 5.91 | 6.01 | 6.07 | 6.10 |
| 90° | 3.27 | 4.44 | 5.26 | 5.65 | 5.81 | 5.99 | 6.14 | 6.35 | 6.44 |
| 110° | 3.37 | 4.55 | 5.37 | 5.78 | 6.05 | 6.25 | 6.40 | 6.63 | 6.61 |
| 120° | 3.23 | 4.41 | 5.27 | 5.75 | 6.05 | 6.31 | 6.55 | 6.96 | 7.24 |
| 135° | 2.87 | 4.00 | 4.92 | 5.55 | 5.91 | 6.21 | 6.50 | 7.16 | 7.93 |
| 150° | 2.43 | 3.48 | 4.41 | 5.16 | 5.64 | 5.96 | 6.24 | 6.82 | 7.57 |
| Run VMG | 2.10 | 3.01 | 3.83 | 4.52 | 5.10 | 5.52 | 5.83 | 6.36 | 6.89 |
| Gybe Angles | 148.7° | 148.7° | 152.8° | 156.8° | 164.6° | 172.3° | 177.7° | 178.1° | 176.5° |
APH ToD:711.5CDL: 5.588APH ToT: 0.8433CertNo:6475.3
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 Allowance0.430%Age Allowance0.487%
PROPELLERInstallationNo PropellerTypeN/ADiameterN/A
CREWMaximum weight230 kg(declared)Minimum weight130 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 LIMITSHeadsails5✱ One set on the forestay
✱ Woven polyester sails
Spinnakers4 STABILITYRighting Moment28.3 kg·mStability Index93.8
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 L6.098LSM06.020Acc. length7.340Sink (kg/mm)
8.95
VCGD0.183VCGM0.205RM Rated
(kg·m)
28.3Limit of positive stability(°)
96.3Stability Index93.8Default crew weight334Declared crew weight230
PROPELLERPropeller TypeNo Propeller
Hydro generatorNo
RIGForestay tensionAftInner stayFixedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footRunning backstays0CheckstaysSpreaders2Rotating 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 209
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
TANKSIdDescriptionCapacityLCGVCGSp.WghtLevel
Sailing2Plastic flexible in the fore peak501.610.001.00001Plastic Fixed in the aft peak406.650.000.8400
INVENTORYIdDescriptionWeight SailingLCGVCGGAIdDescriptionWeight SailingLCGVCGGAEYamaha F6CMH 6 HP
M23Toilet fixed5.110.20
M1Stove Origo 3000 2-burns4.460.50
BVarta LFD 75 7 AH4.410.00
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