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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
| 24 kt
|
| Beat Angles | 45.1° | 43.8° | 43.1° | 41.8° | 40.0° | 39.2° | 40.0° | 41.6° |
| Beat VMG | 2.53 | 3.10 | 3.51 | 3.83 | 4.08 | 4.24 | 4.25 | 4.03 |
| 52° | 3.93 | 4.73 | 5.28 | 5.62 | 5.84 | 5.99 | 6.07 | 5.98 |
| 60° | 4.17 | 4.97 | 5.50 | 5.79 | 5.99 | 6.14 | 6.26 | 6.23 |
| 75° | 4.32 | 5.14 | 5.65 | 5.94 | 6.14 | 6.31 | 6.58 | 6.66 |
| 90° | 4.24 | 5.08 | 5.63 | 5.95 | 6.17 | 6.38 | 6.71 | 6.96 |
| 110° | 3.85 | 4.79 | 5.49 | 5.91 | 6.19 | 6.43 | 6.90 | 7.37 |
| 120° | 3.69 | 4.63 | 5.36 | 5.82 | 6.12 | 6.36 | 6.84 | 7.37 |
| 135° | 3.31 | 4.24 | 4.99 | 5.57 | 5.93 | 6.19 | 6.65 | 7.13 |
| 150° | 2.85 | 3.74 | 4.50 | 5.14 | 5.63 | 5.95 | 6.42 | 6.85 |
| Run VMG | 2.47 | 3.25 | 3.95 | 4.57 | 5.13 | 5.58 | 6.14 | 6.56 |
| Gybe Angles | 148.9° | 153.0° | 159.5° | 166.7° | 172.7° | 177.2° | 179.0° | 179.0° |
APH ToD:733.8CDL: 5.843APH ToT: 0.8176CertNo:
BOATClassMaxi 77DesignerPelle PettersonBuilderAge date01.1980Series date01.1971Offset fileH139.offData fileUFO_AA1113RUS92_STINA
HULLLength Overall7.800 mMaximum Beam2.828 mDraft1.479 mDisplacement2 200 kgDLR8.4065IMS DivisionCruiser/RacerDynamic Allowance0.430%Age Allowance0.487%
PROPELLERInstallationNo PropellerTypeN/ADiameterN/A
CREWMaximum weight364 kg(default)Minimum weight234 kg
* when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS
(m²)
MeasuredRatedMainsail10.5010.65Headsail Luffed20.3820.38Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS
(m²)
Trysail3.23Storm Jib3.85Heavy Weather Jib10.40
SAIL LIMITSHeadsails1
Spinnakers0
* Spinnaker pole aboard
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.
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Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)ClassMaxi 77Measurement13.05.2024HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA7.800Max. Beam2.828Draft1.479Displacement2 200Wetted area14.09IMS L6.642LSM06.396Acc. length7.800Sink (kg/mm)
10.14
VCGD-0.038VCGM0.060RM Rated
(kg·m)
41.3Limit of positive stability(°)
N/AStability IndexN/ADefault crew weight364Declared crew weightN/A
PROPELLERPropeller TypeNo Propeller
Hydro generatorNo
RIGForestay tensionFixedInner stayFixedMast materialSingle headsail furlerYesMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footRunners/Checkstays0Spreaders1Rotating mastNo
P7.370IG8.670ISP8.715MDT10.100MDL10.125MDT2MDL2TLNo TaperMW0.125GO0.164
E2.500J3.310BAS1.345FSD0.035SFJ0.150SPL3.860WPLTPS3.860BD0.090MWTMCG
Flying Headsail Foretriangles
IdISPTPS
FLOTATION AND STABILITYCalculation methodRM estimatedFlotation Date13.05.2024
INVENTORYFixed Ballast Total0
Total deductible
Total deductible
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MAINSAILIdMHBMUWMTWMHWMQWAreaMeas.DateCommentM-10.130.480.851.502.0410.5014.05.2024
MIZZENIdMHBMUWMTWMHWMQWAreaMeas.DateComment
HEADSAILIdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentH-10.050.601.172.373.634.948.42NoNo 20.3814.05.2024
SYMMETRIC SPINNAKERIdSLUSLESLSHWSFLAreaMeas.DateComment
ASYMMETRIC SPINNAKERIdSLUSLESLSHWSFLRatioAreaMeas.DateComment
MIZZEN STAYSAILIdYSHFYSHWYSFLAreaMeas.DateComment
QUADRILATERALIdQLEQHLQFLQCDQLMMastAreaMeas.DateComment
CRUISER/RACER REQUIREMENTS*Accommodation length7.8 mTable area0.22 m²Headroom1.40 mMinimum number of berths2Personal gear stowage0.08 m³Fresh water capacity18 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.