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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 | 42.6° | 42.6° | 41.0° | 39.9° | 39.4° | 39.3° | 39.4° | 40.0° | 41.8° |
| Beat VMG | 2.56 | 3.48 | 4.16 | 4.57 | 4.74 | 4.81 | 4.83 | 4.81 | 4.64 |
| 52° | 3.94 | 5.26 | 6.14 | 6.61 | 6.82 | 6.91 | 6.95 | 6.98 | 6.91 |
| 60° | 4.17 | 5.51 | 6.36 | 6.81 | 7.02 | 7.12 | 7.17 | 7.23 | 7.20 |
| 75° | 4.34 | 5.69 | 6.51 | 6.95 | 7.21 | 7.39 | 7.50 | 7.63 | 7.70 |
| 90° | 4.18 | 5.61 | 6.59 | 7.06 | 7.33 | 7.52 | 7.73 | 8.01 | 8.20 |
| 110° | 4.32 | 5.80 | 6.81 | 7.32 | 7.68 | 7.91 | 8.16 | 8.63 | 8.93 |
| 120° | 4.20 | 5.69 | 6.74 | 7.28 | 7.70 | 8.09 | 8.42 | 8.98 | 9.78 |
| 135° | 3.63 | 5.09 | 6.28 | 7.01 | 7.46 | 7.89 | 8.33 | 9.39 | 11.10 |
| 150° | 3.04 | 4.31 | 5.41 | 6.35 | 7.00 | 7.38 | 7.74 | 8.51 | 9.95 |
| Run VMG | 2.63 | 3.73 | 4.68 | 5.50 | 6.10 | 6.50 | 6.86 | 7.49 | 8.62 |
| Gybe Angles | 143.5° | 143.5° | 147.8° | 149.3° | 153.2° | 158.2° | 161.8° | 161.3° | 140.9° |
APH ToD:570.2CDL: 8.380APH ToT: 1.0522CertNo: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 Allowance0.120%Age Allowance0.487%
PROPELLERInstallationStrutTypeFolding 2 bladesDiameter0.404m
CREWMaximum weight170 kg(default)Minimum weight120 kg
✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS
(m²)
MeasuredRatedMainsail32.8733.48Headsail Luffed33.6133.61Headsail FlyingSymmetricAsymmetric104.03104.03
(1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS
(m²)
Trysail9.88Storm Jib8.72Heavy Weather Jib23.54
SAIL LIMITSHeadsails5Spinnakers4
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 L9.045LSM08.943Acc. length9.982Sink (kg/mm)
16.73
VCGD-0.138VCGM-0.139RM Rated
(kg·m)
109.9Limit of positive stability(°)
N/AStability IndexN/ADefault crew weight170Declared 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.DateComment114.7413.8014.278.808.54103%104.0309.06.2025214.5012.4013.456.307.7382%73.8209.06.2025
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.