MultihullClub Certificate2025
Lottus 2
ORC Multihull
Rating Office
www.orc.org/multihull
mh@orc.org
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 Angles53.8°53.8°51.8°51.1°50.5°50.2°49.6°49.3°49.4°
Beat VMG1.452.152.833.383.854.244.084.594.95
52°2.353.504.595.486.236.866.577.387.96
60°2.804.075.226.176.977.627.288.138.79
75°3.244.655.916.947.778.458.6410.5412.38
90°3.374.856.177.258.118.879.7012.0916.22
110°3.124.515.786.877.738.429.1110.9113.91
120°2.814.115.326.397.318.038.6610.0812.30
135°2.263.404.515.516.427.237.909.0610.45
150°1.922.923.934.855.716.537.278.479.62
Run VMG1.732.623.524.395.205.986.727.999.05
Gybe Angles170.3°170.3°170.3°172.1°172.7°173.2°174.1°176.3°176.3°
MHR:658.0CertNo:MC125
BOAT
ClassLagoon 42DesignerVPLP DesignBuilderCN BordeauxAge dateSeries date01/2016Offset fileLagoon42.offData fileMC125-Lagoon42-Lottus 2
HULL
Length Overall12.800 mMaximum Beam7.622 mDraft1.259 mDisplacement12,530 kgDLR6.0012Dynamic Allowance0.000%Age Allowance0.292%
PROPELLER
InstallationStrutTypeSolid 3 bladesDiameter0.450m
CREW
Weight426 kg(default)Non Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail57.9764.86Headsail Luffed35.2035.20Headsail Flying78.51SymmetricAsymmetric
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.
MultihullClub Certificate2025
Lottus 2
ORC Multihull
Rating Office
www.orc.org/multihull
mh@orc.org
Time Allowances in secs/NM
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG2488.31670.81272.31064.5935.9848.5882.4783.9727.4
52°1532.11028.7783.5656.7578.2525.1547.5487.6452.2
60°1283.6885.0689.9583.7516.7472.8494.5443.0409.6
75°1111.0773.8609.2518.9463.6426.1416.5341.6290.8
90°1069.5742.8583.5496.5444.1405.8371.2297.9222.0
110°1154.7797.9622.6524.1465.6427.4395.3330.0258.8
120°1281.2876.6677.0563.3492.6448.2415.7357.1292.7
135°1591.91059.4798.0653.8561.1498.2455.7397.4344.6
150°1879.91233.3916.9742.9629.9551.4495.1425.0374.2
Run VMG2083.11373.61022.0820.3691.8601.8535.8450.7398.0
Selected Courses
Windward / Leeward2285.41522.21147.2942.4813.8725.1709.1617.3562.7
All purpose1662.61120.0853.8709.2618.7557.0542.5470.7415.4
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward870.30.6895
All purpose658.00.9118
 
MultihullClub Certificate2025
Lottus 2
ORC Multihull
Rating Office
www.orc.org/multihull
mh@orc.org
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassLagoon 42MeasurementHINFR-CNBZD
LOA12.800Max. Beam7.622Draft1.259Displacement12,530Dspl lightship12,104Wetted area41.78
Superstructure frontal area19.63Superstructure lateral area30.06Default crew weight426Declared crew weightN/A
PROPELLER
Propeller TypeSolid 3 blades
InstallationStrutTwin screwYesHydro generatorNo
PRD0.450PBW0.150PIPA0.0505
EDL1.000ST10.065ST20.180
ST30.180ST40.110ST50.300
RIG
Single headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNoMast rakeMast cant angle
P15.810IG16.200ISP16.300MDT10.180MDL10.300MDT20.180MDL20.300TL0.000MW0.300GO0.300
E4.820J5.600JZ1.830BAS1.280FSD0.000SFJ0.645SPL6.691WPLTPS6.100BD
ForetrianglesIdITPTPZComment016.2005.6001.830main forestay016.3006.1001.830ISP/TPS
FLOTATION
Flotation Date09/10/2025
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
MultihullClub Certificate2025
Lottus 2
ORC Multihull
Rating Office
www.orc.org/multihull
mh@orc.org
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment3316-M1.902.503.073.814.4257.97From sistership
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentCode 00.051.402.604.906.608.0017.50NoYes078.51Estimated to spec areaJib0.050.500.972.053.204.4916.50NoNo035.20From sistership