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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 | 45.2° | 43.9° | 43.1° | 41.8° | 40.0° | 39.2° | 40.1° | 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 | 4.98 | 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 | 6.57 | 6.65 |
| 90° | 4.28 | 5.26 | 5.83 | 6.15 | 6.36 | 6.49 | 6.70 | 6.96 |
| 110° | 4.44 | 5.40 | 5.94 | 6.28 | 6.57 | 6.84 | 7.28 | 7.53 |
| 120° | 4.33 | 5.30 | 5.88 | 6.22 | 6.51 | 6.80 | 7.41 | 8.02 |
| 135° | 3.86 | 4.85 | 5.61 | 6.03 | 6.33 | 6.62 | 7.24 | 8.06 |
| 150° | 3.33 | 4.29 | 5.10 | 5.71 | 6.06 | 6.34 | 6.88 | 7.51 |
| Run VMG | 2.89 | 3.71 | 4.43 | 5.06 | 5.56 | 5.94 | 6.46 | 6.97 |
| Gybe Angles | 147.5° | 150.7° | 152.9° | 160.3° | 173.6° | 178.1° | 178.6° | 178.1° |
APH ToD:703.0CDL: 5.842APH ToT: 0.8535CertNo:
BOATClassMaxi 77DesignerPelle PettersonBuilderAge date01.1980Series date01.1971Offset fileH139.offData fileUFO_AA1113RUS92_STINA
HULLLength Overall7.800 mMaximum Beam2.828 mDraft1.478 mDisplacement2 200 kgDLR8.4287IMS DivisionCruiser/RacerDynamic Allowance0.450%Age Allowance0.487%
PROPELLERInstallationNo PropellerTypeN/ADiameterN/A
CREWMaximum weight363 kg(default)Minimum weight233 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. Beam2.828Draft1.478Displacement2 200Wetted area14.10IMS L6.642LSM06.390Acc. length7.800Sink (kg/mm)
10.21
VCGD-0.037VCGM0.061RM Rated
(kg·m)
41.5Limit of positive stability(°)
N/AStability IndexN/ADefault crew weight363Declared 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.