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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 | 42.3° | 40.6° | 39.4° | 38.7° | 38.7° | 38.8° | 40.0° |
| Beat VMG | 3.19 | 3.83 | 4.28 | 4.46 | 4.52 | 4.54 | 4.48 |
| 52° | 4.81 | 5.63 | 6.16 | 6.38 | 6.46 | 6.50 | 6.51 |
| 60° | 5.04 | 5.84 | 6.33 | 6.57 | 6.66 | 6.71 | 6.74 |
| 75° | 5.20 | 6.00 | 6.46 | 6.74 | 6.93 | 7.04 | 7.14 |
| 90° | 5.23 | 6.15 | 6.64 | 6.89 | 7.05 | 7.28 | 7.54 |
| 110° | 5.21 | 6.18 | 6.71 | 7.10 | 7.44 | 7.70 | 8.03 |
| 120° | 5.03 | 6.02 | 6.61 | 7.03 | 7.42 | 7.80 | 8.50 |
| 135° | 4.52 | 5.56 | 6.29 | 6.76 | 7.15 | 7.55 | 8.41 |
| 150° | 3.85 | 4.86 | 5.68 | 6.32 | 6.74 | 7.11 | 7.85 |
| Run VMG | 3.33 | 4.21 | 4.95 | 5.63 | 6.21 | 6.64 | 7.33 |
| Gybe Angles | 145.7° | 147.8° | 154.7° | 162.8° | 175.4° | 179.0° | 179.0° |
APH: 615.8
CDL: 7.363
GPH: 688.7
CertNo: 119445
BOATClassMaxus 28DesignerJacek DaszkiewieczBuilderNorthmanAge date10.2010Series date03.2010Offset filemaxus28a.offData fileRU11944_DyadiaFedor
HULLLength Overall8.410 mMaximum Beam2.914 mDraft1.920 mDisplacement2 966 kgDLR6.4725IMS DivisionCruiser/RacerDynamic Allowance0.260%Age Allowance0.422%
PROPELLERInstallationNo PropellerTypeN/ADiameterN/A
CREWMaximum weight330 kgMinimum weight245 kg
* when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS
(m²)
MeasuredRatedMainsail26.8327.80Headsail Luffed17.2317.23Headsail FlyingSymmetric46.5146.51Asymmetric47.8147.81
(All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS
(m²)
Trysail7.07Storm Jib5.17Heavy Weather Jib13.96
SAIL LIMITSHeadsails5
Spinnakers4
* Asymmetric SHALL NOT be tacked on the pole
STABILITYRighting MomentN/AStability IndexN/A
COMMENTSEx POL 11944 Babooshka
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)ClassMaxus 28Measurement07.09.2011HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA8.410Max. Beam2.914Draft1.920Displacement2 966Wetted area16.91IMS L7.872LSM07.709Acc. length8.410Sink (kg/mm)
13.65
VCGD0.172VCGM0.254RM Rated
(kg·m)
60.9Limit of positive stability(°)
N/AStability IndexN/A
PROPELLERPropeller TypeNo Propeller
Hydro generatorNo
PIPA0.0000
RIGForestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders1Rotating mastNo
P10.400IG9.990ISP10.490MDT10.090MDL10.134MDT20.090MDL20.134TL0.000MW0.134GO0.184
E3.880J2.850BAS1.220FSDSFJ0.100SPL3.020WPLTPS3.500BD0.116MWT62.00MCG4.400
Flying Headsail Foretriangles
IdISPTPS
FLOTATION AND STABILITYCalculation methodPoles incliningFlotation Date07.06.2012MeasurerComment
SFFP0.311FFMFF1.142LCFcl4.508SG1.0000
SAFP8.181FAMFA1.036LCFsh4.710HBI1.107
W19.0W219.8W336.1W446.9
PD144.0PD2101.0PD3186.0PD4241.0
WD8.370PLM2115.00GSA15.9RSA10751.0RM59.5
INVENTORYFixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1 fresh water at CL5001.002 fuel1508.25Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCG1Battery2 batteries at the stern in C.L. 80Ah246.452Battery1 batterie at the bow in C.L. 80Ah120.951EngineSuzuki 15KM1Anchorat the stern80.500.002Anchorat the bow80.500.001Toolsat the centerboard153.95Total deductible312.170.00
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MAINSAILIdMHBMUWMTWMHWMQWAreaMeas.DateComment30.631.211.892.783.4226.8317.07.201900.641.181.812.743.4026.4930.07.2021
MIZZENIdMHBMUWMTWMHWMQWAreaMeas.DateComment
HEADSAILIdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment40.030.440.861.722.663.599.76NoNo 17.2317.07.201900.040.430.831.612.383.109.66YesNo 15.3830.07.202150.040.420.831.592.363.099.50YesNo 15.0117.07.201920.050.380.731.462.263.039.58YesNo 14.3517.07.201960.040.320.611.211.802.366.36NoNo 7.6417.07.201930.060.200.360.741.171.655.89NoNo 4.6224.05.2012
SYMMETRIC SPINNAKERIdSLUSLESLSHWSFLAreaMeas.DateComment29.939.939.935.665.4646.5124.05.2012010.3210.3210.325.475.1046.41
ASYMMETRIC SPINNAKERIdSLUSLESLSHWSFLRatioAreaMeas.DateComment111.079.1910.135.546.1690%47.8117.07.2019
MIZZEN STAYSAILIdYSHFYSHWYSFLAreaMeas.DateComment
QUADRILATERALIdQLEQHLQFLQCDQLMMastAreaMeas.DateComment