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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 | 45.0° | 43.1° | 42.3° | 41.2° | 40.2° | 40.0° | 41.4° | 44.7° |
| Beat VMG | 2.56 | 3.13 | 3.52 | 3.83 | 4.01 | 4.07 | 3.95 | 3.66 |
| 52° | 3.97 | 4.74 | 5.26 | 5.60 | 5.79 | 5.88 | 5.85 | 5.66 |
| 60° | 4.21 | 4.98 | 5.47 | 5.77 | 5.95 | 6.06 | 6.08 | 6.00 |
| 75° | 4.37 | 5.16 | 5.64 | 5.93 | 6.13 | 6.28 | 6.45 | 6.46 |
| 90° | 4.29 | 5.23 | 5.80 | 6.09 | 6.25 | 6.36 | 6.67 | 6.85 |
| 110° | 4.48 | 5.42 | 5.95 | 6.28 | 6.56 | 6.81 | 7.10 | 7.28 |
| 120° | 4.37 | 5.33 | 5.91 | 6.25 | 6.54 | 6.83 | 7.38 | 7.77 |
| 135° | 3.89 | 4.89 | 5.64 | 6.06 | 6.37 | 6.68 | 7.33 | 8.17 |
| 150° | 3.36 | 4.32 | 5.14 | 5.74 | 6.09 | 6.38 | 6.95 | 7.65 |
| Run VMG | 2.91 | 3.74 | 4.46 | 5.09 | 5.59 | 5.96 | 6.51 | 7.05 |
| Gybe Angles | 147.5° | 150.5° | 153.0° | 160.6° | 174.1° | 178.1° | 178.6° | 178.1° |
APH ToD:704.1CDL: 5.803APH ToT: 0.8521CertNo:
BOATClassMaxi 77DesignerPelle PettersonBuilderAge date01.1980Series date01.1971Offset fileH139.offData fileUFO_AA1113RUS92_STINA
HULLLength Overall7.800 mMaximum Beam2.828 mDraft1.479 mDisplacement2 200 kgDLR8.4076IMS DivisionCruiser/RacerDynamic Allowance0.480%Age Allowance0.487%
PROPELLERInstallationNo PropellerTypeN/ADiameterN/A
CREWMaximum weight170 kg(default)Minimum weight120 kg
* when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS
(m²)
MeasuredRatedMainsail10.5010.65Headsail Luffed20.3820.38Headsail FlyingSymmetric32.4741.02Asymmetric
STORM SAIL AREAS
(m²)
Trysail3.23Storm Jib3.85Heavy Weather Jib10.40
SAIL LIMITSHeadsails1
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.
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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 L6.563LSM06.396Acc. length7.800Sink (kg/mm)
10.15
VCGD-0.038VCGM0.059RM Rated
(kg·m)
41.4Limit 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.DateCommentS-18.748.738.744.404.7032.4714.05.2024
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.