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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 | 43.3° | 43.3° | 41.2° | 39.5° | 38.3° | 37.8° | 38.2° | 38.5° | 39.8° |
| Beat VMG | 2.52 | 3.46 | 4.17 | 4.67 | 4.94 | 5.05 | 5.10 | 5.12 | 5.03 |
| 52° | 3.93 | 5.26 | 6.16 | 6.69 | 6.95 | 7.08 | 7.14 | 7.20 | 7.18 |
| 60° | 4.19 | 5.53 | 6.38 | 6.85 | 7.11 | 7.26 | 7.34 | 7.42 | 7.44 |
| 75° | 4.35 | 5.70 | 6.53 | 6.97 | 7.26 | 7.47 | 7.63 | 7.80 | 7.91 |
| 90° | 4.20 | 5.58 | 6.48 | 6.97 | 7.28 | 7.54 | 7.77 | 8.13 | 8.35 |
| 110° | 3.62 | 4.96 | 5.99 | 6.72 | 7.15 | 7.48 | 7.79 | 8.38 | 8.93 |
| 120° | 3.33 | 4.65 | 5.73 | 6.53 | 7.03 | 7.37 | 7.68 | 8.32 | 9.02 |
| 135° | 2.85 | 4.08 | 5.16 | 6.04 | 6.68 | 7.10 | 7.42 | 8.03 | 8.69 |
| 150° | 2.35 | 3.45 | 4.46 | 5.27 | 5.99 | 6.56 | 6.96 | 7.56 | 8.15 |
| Run VMG | 2.05 | 2.99 | 3.86 | 4.66 | 5.42 | 6.09 | 6.63 | 7.33 | 7.89 |
| Gybe Angles | 144.6° | 144.6° | 146.0° | 168.5° | 169.9° | 171.2° | 173.6° | 175.7° | 175.4° |
APH ToD:594.8CDL: 8.788APH ToT: 1.0087CertNo:3618.01
BOATClassFIRST 34.7DesignerFARRBuilderBENETEAUAge date06.2008Series date05.2005Offset fileFIRST347.offData fileRU3618_Almadomar
HULLLength Overall9.980 mMaximum Beam3.372 mDraft2.016 mDisplacement4 865 kgDLR6.7997IMS DivisionCruiser/RacerDynamic Allowance0.200%Age Allowance0.487%
PROPELLERInstallationStrutTypeFolding 2 bladesDiameter0.404m
CREWMaximum weight587 kg(default)Minimum weight457 kg
✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS
(m²)
MeasuredRatedMainsail32.8733.48Headsail Luffed33.6133.61Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS
(m²)
Trysail9.88Storm Jib8.72Heavy Weather Jib23.54
SAIL LIMITSHeadsails5✱ Zero set flying
Spinnakers0✱ No spinnaker pole aboard
STABILITYRighting MomentN/AStability IndexN/A
COMMENTS152 КГ ТРЮМНОГО БАЛЛАСТА
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)ClassFIRST 34.7Measurement09.06.2025HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA9.980Max. Beam3.372Draft2.016Displacement4 865Wetted area22.58IMS L9.178LSM08.943Acc. length9.982Sink (kg/mm)
16.73
VCGD-0.138VCGM-0.139RM Rated
(kg·m)
109.9Limit of positive stability(°)
N/AStability IndexN/ADefault crew weight587Declared crew weightN/A
PROPELLERPropeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.404PBWPIPA0.0032
EDL1.796ST10.039ST20.182
ST30.180ST40.112ST50.263
RIGForestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footRunning backstays0CheckstaysSpreaders2Rotating mastNo
P12.600IG13.150ISP13.210MDT10.117MDL10.172MDT20.117MDL20.142TL0.591MW0.172GO0.186
E4.480J3.500BAS1.540FSD0.029SFJ0.160SPLWPLTPS4.910BD0.135MWT128.00MCG4.650
Flying Headsail Foretriangles
IdISPTPS
FLOTATION AND STABILITYCalculation methodBoom incliningFlotation Date20.06.2019MeasurerESP 24
W162.0W262.0W362.0W462.0LCFD
PD1198.2PD2194.1PD3190.1PD4191.2
WD4.300PLM9000.00GSA1.0RSA1.0RM108.6
BALLASTIdKindDescriptionWeightLCGVCGTCG1Fixedplomo en sentina1524.00
INVENTORYBALLASTIdKindDescriptionWeightLCGVCGTCG1Fixedplomo en sentina1524.00Fixed Ballast Total152
Total deductible
Total deductible
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MAINSAILIdMHBMUWMTWMHWMQWAreaMeas.DateComment10.190.911.672.803.6432.8709.06.2025
MIZZENIdMHBMUWMTWMHWMQWAreaMeas.DateComment
HEADSAILIdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.100.721.402.753.994.9312.73NoNo 33.6109.06.202520.100.631.162.012.893.4912.75YesNo 24.7609.06.2025
SYMMETRIC SPINNAKERIdSLUSLESLSHWSFLAreaMeas.DateComment
ASYMMETRIC SPINNAKERIdSLUSLESLSHWSFLRatioAreaMeas.DateComment
MIZZEN STAYSAILIdYSHFYSHWYSFLAreaMeas.DateComment
QUADRILATERALIdQLEQHLQFLQCDQLMMastAreaMeas.DateComment
CRUISER/RACER REQUIREMENTS*Accommodation length10.0 mTable area0.44 m²Headroom1.70 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity80 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity50 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.