TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST
TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST
TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST
Rated boat velocities in knots| Wind Velocity | 6 kt
| 8 kt
| 10 kt
| 12 kt
| 14 kt
| 16 kt
| 20 kt
| 24 kt
|
| Beat Angles | 43.7° | 42.0° | 41.0° | 40.3° | 40.1° | 40.0° | 40.4° | 41.4° |
| Beat VMG | 2.47 | 3.01 | 3.37 | 3.67 | 3.86 | 3.94 | 3.98 | 3.95 |
| 52° | 3.77 | 4.49 | 4.99 | 5.34 | 5.57 | 5.68 | 5.75 | 5.77 |
| 60° | 3.95 | 4.67 | 5.18 | 5.51 | 5.74 | 5.85 | 5.94 | 5.97 |
| 75° | 4.07 | 4.82 | 5.36 | 5.68 | 5.89 | 6.05 | 6.20 | 6.27 |
| 90° | 4.27 | 5.12 | 5.64 | 5.95 | 6.11 | 6.19 | 6.39 | 6.54 |
| 110° | 4.26 | 5.10 | 5.67 | 6.00 | 6.25 | 6.46 | 6.75 | 6.93 |
| 120° | 4.10 | 4.95 | 5.56 | 5.92 | 6.19 | 6.44 | 6.86 | 7.23 |
| 135° | 3.61 | 4.49 | 5.23 | 5.70 | 6.01 | 6.26 | 6.75 | 7.24 |
| 150° | 3.13 | 4.00 | 4.75 | 5.36 | 5.76 | 6.04 | 6.51 | 6.97 |
| Run VMG | 2.71 | 3.48 | 4.16 | 4.79 | 5.33 | 5.72 | 6.22 | 6.66 |
| Gybe Angles | 148.9° | 154.1° | 159.1° | 170.3° | 177.1° | 179.0° | 179.5° | 179.5° |
APH ToD:738.9CDL: 5.494APH ToT: 0.8120CertNo:2653.02
BOATClassFOLKBOATDesigner Jac Iversen & TorBuilderTALLINN, USSRAge date12.1980Series date12.1980Offset fileIF-BOAT.offData fileRUS 2653
HULLLength Overall7.870 mMaximum Beam2.200 mDraft1.243 mDisplacement2 797 kgDLR11.7466IMS DivisionCruiser/RacerDynamic Allowance0.720%Age Allowance0.487%
PROPELLERInstallationNo PropellerTypeN/ADiameterN/A
CREWMaximum weight320 kg(declared)Minimum weight190 kg
* when appliedNon Manual PowerNoCrew Arm ExtensionLoose or no lifelines
SAIL AREAS
(m²)
MeasuredRatedMainsail17.2617.72Headsail Luffed10.3210.32Headsail FlyingSymmetric29.2129.21Asymmetric
STORM SAIL AREAS
(m²)
Trysail5.21Storm Jib2.81Heavy Weather Jib7.57
SAIL LIMITSHeadsails5
* Woven polyester sails
Spinnakers4
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.
TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST
TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST
TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)ClassFOLKBOATMeasurement28.10.2023HINSer.№ 146Plan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA7.870Max. Beam2.200Draft1.243Displacement2 797Wetted area15.91IMS L6.364LSM06.197Acc. length7.150Sink (kg/mm)
8.60
VCGD-0.156VCGM-0.122RM Rated
(kg·m)
23.5Limit of positive stability(°)
N/AStability IndexN/ADefault crew weight348Declared crew weight320
PROPELLERPropeller TypeNo Propeller
Hydro generatorNo
RIGForestay tensionInner stayMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footRunners/Checkstays1Spreaders1Rotating mastNo
P8.750IG7.488ISP7.660MDT10.076MDL10.138MDT20.065MDL20.071TL1.850MW0.138GO0.138
E3.400J2.110BAS1.030FSDSFJ0.500SPL2.520WPLTPS3.550BD0.135MWT37.00MCG3.820
Flying Headsail Foretriangles
IdISPTPS
FLOTATION AND STABILITYCalculation methodRM estimatedFlotation Date28.10.2023
INVENTORYFixed Ballast Total0
Total deductible
Total deductible
TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST
TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST
TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST
MAINSAILIdMHBMUWMTWMHWMQWAreaMeas.DateCommentRUS 26530.170.721.212.082.8017.2602.04.2023
MIZZENIdMHBMUWMTWMHWMQWAreaMeas.DateComment
HEADSAILIdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentRUS 26530.330.711.502.403.386.50NoNo 10.3202.02.2023
SYMMETRIC SPINNAKERIdSLUSLESLSHWSFLAreaMeas.DateCommentRUS 26536.906.906.905.204.6029.2105.05.2023
ASYMMETRIC SPINNAKERIdSLUSLESLSHWSFLRatioAreaMeas.DateComment
MIZZEN STAYSAILIdYSHFYSHWYSFLAreaMeas.DateComment
QUADRILATERALIdQLEQHLQFLQCDQLMMastAreaMeas.DateComment
CRUISER/RACER REQUIREMENTS*Accommodation length7.2 mTable area0.22 m²Headroom1.40 mMinimum number of berths2Personal gear stowage0.08 m³Fresh water capacity12 lMinimum number of seats in cockpit
4
Food stowage0.12 m³Fuel capacity20 l
*This list refers to the calculated requirements. See IMS Appendix 1 for the complete list of requirements.