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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 | 42.5° | 42.5° | 40.4° | 39.3° | 38.5° | 38.3° | 38.5° | 39.3° | 41.4° |
| Beat VMG | 2.35 | 3.20 | 3.85 | 4.31 | 4.51 | 4.57 | 4.59 | 4.55 | 4.37 |
| 52° | 3.61 | 4.82 | 5.64 | 6.17 | 6.40 | 6.48 | 6.52 | 6.54 | 6.47 |
| 60° | 3.81 | 5.04 | 5.84 | 6.33 | 6.57 | 6.67 | 6.72 | 6.77 | 6.74 |
| 75° | 3.93 | 5.19 | 5.98 | 6.45 | 6.74 | 6.92 | 7.03 | 7.14 | 7.18 |
| 90° | 3.92 | 5.26 | 6.18 | 6.67 | 6.93 | 7.08 | 7.26 | 7.53 | 7.66 |
| 110° | 3.91 | 5.28 | 6.23 | 6.75 | 7.14 | 7.49 | 7.77 | 8.12 | 8.42 |
| 120° | 3.75 | 5.10 | 6.08 | 6.65 | 7.06 | 7.45 | 7.83 | 8.58 | 9.09 |
| 135° | 3.28 | 4.57 | 5.60 | 6.32 | 6.78 | 7.17 | 7.56 | 8.43 | 10.07 |
| 150° | 2.71 | 3.87 | 4.89 | 5.73 | 6.34 | 6.76 | 7.12 | 7.86 | 8.80 |
| Run VMG | 2.34 | 3.35 | 4.24 | 4.97 | 5.66 | 6.21 | 6.63 | 7.31 | 8.01 |
| Gybe Angles | 144.9° | 144.9° | 148.5° | 155.9° | 162.8° | 169.6° | 177.2° | 177.9° | 176.3° |
APH ToD:612.6CDL: 7.441APH ToT: 0.9795CertNo:119447
BOATClassMaxus 28DesignerJacek DaszkiewieczBuilderNorthmanAge date10.2010Series date03.2010Offset filemaxus28a.offData fileRU11944_DyadiaFedor
HULLLength Overall8.410 mMaximum Beam2.914 mDraft1.920 mDisplacement2 966 kgDLR6.4725IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLERInstallationNo PropellerTypeN/ADiameterN/A
CREWMaximum weight330 kg(declared)Minimum weight200 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 LIMITSHeadsails5Spinnakers4✱ Asymmetric SHALL NOT be tacked on the pole
STABILITYRighting Moment60.9 kg·mStability Index106.7
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 L7.893LSM07.709Acc. length8.410Sink (kg/mm)
13.65
VCGD0.172VCGM0.254RM Rated
(kg·m)
60.9Limit of positive stability(°)
108.7Stability Index106.7Default crew weight475Declared crew weight330
PROPELLERPropeller TypeNo Propeller
Hydro generatorNo
RIGForestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footRunning backstays0CheckstaysSpreaders1Rotating 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 Date07.06.2012
SFFP0.311FFM1.125FF1.142LCFcl4.508SG1.0000
SAFP8.181FAM1.036FA1.036LCFsh4.710HBI1.107
W19.0W219.8W336.1W446.9
PD144.0PD2101.0PD3186.0PD4241.0
WD8.370PLM2115.00GSA15.9RSA10751.0RM59.5
TANKSIdDescriptionCapacityLCGVCGSp.WghtLevel
Sailing1 fresh water at CL501.002 fuel158.25
INVENTORYIdDescriptionWeight SailingLCGVCGGAIdDescriptionWeight SailingLCGVCGGA1at the stern0.500.00
2at the bow0.500.00
1at the centerboard3.95
12 batteries at the stern in C.L. 80Ah6.45
21 batterie at the bow in C.L. 80Ah0.95
1Suzuki 15KM
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