Club Certificate2025
MimosaFIN-529
Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
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 Angles44.1°44.1°41.6°39.1°38.2°38.0°38.2°38.6°40.1°
Beat VMG2.453.384.104.574.734.794.824.864.75
52°3.985.276.106.536.766.906.997.117.07
60°4.395.666.376.777.107.277.417.587.60
75°4.706.016.697.137.587.908.168.508.69
90°4.786.086.847.578.008.458.949.6410.12
110°4.465.866.837.728.439.329.8910.8712.31
120°4.335.746.737.718.749.4910.2812.0213.22
135°3.725.156.267.118.109.3110.7713.3715.05
150°3.024.335.466.307.097.958.9912.5115.66
Run VMG2.623.754.735.476.146.887.7810.8313.56
Gybe Angles142.7°142.7°147.6°152.0°150.1°146.3°145.1°142.4°147.5°
APH ToD:549.3CDL: 7.477APH ToT: 1.0923CertNo:
BOAT
ClassMelges 24 ODDesignerREICHEL/PUGHBuilderRowen CompositesAge date01/2001Series date12/1992Offset fileMELG24.OD.offData fileFIN529
HULL
Length Overall7.509 mMaximum Beam2.490 mDraft1.525 mDisplacement821 kgDLR2.7391IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight375 kg(declared)Minimum weight245 kg ✱ when appliedNon Manual PowerCrew Arm ExtensionLoose or no lifelines
SAIL AREAS (m²)
MeasuredRatedMainsail21.3822.33Headsail Luffed12.1312.13Headsail Flying30.0730.07SymmetricAsymmetric56.1856.18 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail5.87Storm Jib3.72Heavy Weather Jib10.04
SAIL LIMITS
Headsails5
✱ One set on the forestay
Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
Code 0 not class rules LIFELINE TENSION ACC CLASSRULE
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.
Club Certificate2025
MimosaFIN-529
Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
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 VMG1468.51064.9877.0787.5761.0751.0746.5740.6757.3
52°903.6682.7590.3551.5532.5522.0514.9506.2509.2
60°819.2635.6565.3531.6507.3494.9485.9475.1473.8
75°765.8599.3537.8504.9474.9455.5441.3423.6414.2
90°753.7591.9526.6475.4450.3426.1402.5373.5355.8
110°807.1613.9527.0466.1427.3386.4363.9331.1292.5
120°831.6627.5534.6466.9411.8379.5350.3299.5272.2
135°966.8699.5575.1506.6444.5386.7334.2269.2239.3
150°1192.7831.9659.6571.6508.0452.9400.5287.9229.9
Run VMG1375.7960.6761.6658.5586.5523.0462.4332.4265.5
Selected Courses
Windward / Leeward1421.21012.8819.3723.0673.8637.0604.4536.5511.4
All purpose1046.7769.9643.0575.7535.7504.9479.3435.4416.0
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward694.00.8646
All purpose549.31.0923
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low706.50.8493
Triple Number Coastal/Long Distance Medium550.31.0904
Triple Number Coastal/Long Distance High469.21.2787
Triple Number Windward/Leeward Low916.00.6550
Triple Number Windward/Leeward Medium693.20.8656
Triple Number Windward/Leeward High587.11.0219
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance600.90.9984
Triple Number Coastal/Long Distance Low706.50.8493
Triple Number Coastal/Long Distance Medium550.31.0904
Triple Number Coastal/Long Distance High469.21.2787
Triple Number Windward/Leeward Low916.00.6550
Triple Number Windward/Leeward Medium693.20.8656
Triple Number Windward/Leeward High587.11.0219
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1500.21007.6769.7649.4575.4527.3483.2404.5382.9
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7332
Downwind "popa"0.9801
70% up, 30% down "Ilhabela"0.7931
30% up, 70% down "Ilhabela-inverso"0.8902
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low706.50.8493
Triple Number Coastal/Long Distance Medium550.31.0904
Triple Number Coastal/Long Distance High469.21.2787
Triple Number Windward/Leeward Low916.00.6550
Triple Number Windward/Leeward Medium693.20.8656
Triple Number Windward/Leeward High587.11.0219
Predominantly Upwind612.10.9802
Predominantly Downwind545.51.1000
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low706.50.8493
Triple Number AP Medium550.31.0903
Triple Number AP High469.21.2787
Triple Number Windward/Leeward Low957.00.6269
Triple Number Windward/Leeward Medium693.20.8656
Triple Number Windward/Leeward High587.11.0219
Single Number Predominant Upwind631.90.9495
Single Number Predominant Reaching530.51.1310
Single Number Predominant Downwind562.81.0660
Predominant Upwind - Low855.50.7013
Predominant Upwind - Low/Med666.50.9002
Predominant Upwind - Medium594.11.0099
Predominant Upwind - Med/High550.01.0910
Predominant Upwind - High525.11.1426
Predominant Downwind Low835.20.7184
Predominant Downwind Low/Med628.70.9543
Predominant Downwind Medium530.21.1317
Predominant Downwind Med/High441.11.3602
Predominant Downwind High375.21.5989
Predominant Reaching Low739.30.8116
Predominant Reaching Low/Med578.11.0379
Predominant Reaching Medium503.01.1929
Predominant Reaching Med/High439.41.3656
Predominant Reaching High398.31.5066
SA/DSPL Upwind38.26SA/DSPL Downwind88.52
Scoring OptionTODTOT
5-Band Windward/Leeward Low1066.80.5625
5-Band Windward/Leeward Low/Med792.40.7572
5-Band Windward/Leeward Medium682.00.8797
5-Band Windward/Leeward Med/High604.30.9929
5-Band Windward/Leeward High543.91.1031
Windward/Leeward 60-40 Low1077.20.5570
Windward/Leeward 60-40 Low/Med805.10.7453
Windward/Leeward 60-40 Medium700.00.8571
Windward/Leeward 60-40 Med/High632.90.9480
Windward/Leeward 60-40 High584.01.0273
5-Band AP Low766.40.7829
5-Band AP Low/Med622.10.9644
5-Band AP Medium541.41.1083
5-Band AP Med/High480.91.2475
5-Band AP High439.71.3647
5-Band SF Bay Tour - Low921.90.6509
5-Band SF Bay Tour - Low/Med757.80.7917
5-Band SF Bay Tour - Medium655.00.9160
5-Band SF Bay Tour - Med/High584.41.0267
5-Band SF Bay Tour - High533.41.1248
Chicago-Mac Upwind0.9203
Chicago-Mac All Purpose0.9709
Chicago-Mac Downwind1.0157
Bayview-Mac Cove Island0.7104
Bayview-Mac Shore0.7161
Harvest Moon Regatta445.11.3481
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance600.90.9984
Triple Number Coastal/Long Distance Low706.50.8493
Triple Number Coastal/Long Distance Medium550.31.0904
Triple Number Coastal/Long Distance High469.21.2787
Triple Number Windward/Leeward Low916.00.6550
Triple Number Windward/Leeward Medium693.20.8656
Triple Number Windward/Leeward High587.11.0219
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1500.21007.6769.7649.4575.4527.3483.2404.5382.9
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance600.90.9984
Triple Number Coastal/Long Distance Low706.50.8493
Triple Number Coastal/Long Distance Medium550.31.0904
Triple Number Coastal/Long Distance High469.21.2787
Triple Number Windward/Leeward Low916.00.6550
Triple Number Windward/Leeward Medium693.20.8656
Triple Number Windward/Leeward High587.11.0219
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1500.21007.6769.7649.4575.4527.3483.2404.5382.9
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance600.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1500.21007.6769.7649.4575.4527.3483.2404.5382.9
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low706.50.8493
Triple Number Coastal/Long Distance Medium550.31.0904
Triple Number Coastal/Long Distance High469.21.2787
Triple Number Windward/Leeward Low916.00.6550
Triple Number Windward/Leeward Medium693.20.8656
Triple Number Windward/Leeward High587.11.0219
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating600.90.9984
FinRating, kevyt tuuli1040.70.9609
FinRating, kova tuuli439.81.1370
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low706.50.8493
Triple Number Coastal/Long Distance Medium550.31.0904
Triple Number Coastal/Long Distance High469.21.2787
Triple Number Windward/Leeward Low916.00.6550
Triple Number Windward/Leeward Medium693.20.8656
Triple Number Windward/Leeward High587.11.0219
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9984
Triple Number Coastal/Long Distance Low0.8493
Triple Number Coastal/Long Distance Medium1.0904
Triple Number Coastal/Long Distance High1.2787
Triple Number Windward/Leeward Low0.6550
Triple Number Windward/Leeward Medium0.8656
Triple Number Windward/Leeward High1.0219
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1500.21007.6769.7649.4575.4527.3483.2404.5382.9
For information
General Purpose Handicap (GPH)616.7
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance600.90.9984
Triple Number Coastal/Long Distance Low706.50.8493
Triple Number Coastal/Long Distance Medium550.31.0904
Triple Number Coastal/Long Distance High469.21.2787
Triple Number Windward/Leeward Low916.00.6550
Triple Number Windward/Leeward Medium693.20.8656
Triple Number Windward/Leeward High587.11.0219
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1500.21007.6769.7649.4575.4527.3483.2404.5382.9
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low706.50.8493
Triple Number Coastal/Long Distance Medium550.31.0904
Triple Number Coastal/Long Distance High469.21.2787
Triple Number Windward/Leeward Low916.00.6550
Triple Number Windward/Leeward Medium693.20.8656
Triple Number Windward/Leeward High587.11.0219
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance600.90.9984
Triple Number Coastal/Long Distance Low706.50.8493
Triple Number Coastal/Long Distance Medium550.31.0904
Triple Number Coastal/Long Distance High469.21.2787
Triple Number Windward/Leeward Low916.00.6550
Triple Number Windward/Leeward Medium693.20.8656
Triple Number Windward/Leeward High587.11.0219
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1500.21007.6769.7649.4575.4527.3483.2404.5382.9
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance600.90.9984
Triple Number Coastal/Long Distance Low706.50.8493
Triple Number Coastal/Long Distance Medium550.31.0904
Triple Number Coastal/Long Distance High469.21.2787
Triple Number Windward/Leeward Low916.00.6550
Triple Number Windward/Leeward Medium693.20.8656
Triple Number Windward/Leeward High587.11.0219
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1500.21007.6769.7649.4575.4527.3483.2404.5382.9
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low706.5
Triple Number Coastal/Long Distance Medium550.3
Triple Number Coastal/Long Distance High469.2
Triple Number Windward/Leeward Low916.0
Triple Number Windward/Leeward Medium693.2
Triple Number Windward/Leeward High587.1
Predominantly Upwind612.1
Predominantly Downwind545.5
Predominantly Reaching521.8
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance600.90.9984
Triple Number Coastal/Long Distance Low706.50.8493
Triple Number Coastal/Long Distance Medium550.31.0904
Triple Number Coastal/Long Distance High469.21.2787
Triple Number Windward/Leeward Low916.00.6550
Triple Number Windward/Leeward Medium693.20.8656
Triple Number Windward/Leeward High587.11.0219
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1500.21007.6769.7649.4575.4527.3483.2404.5382.9
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8493
Triple Number Coastal/Long Distance Medium1.0904
Triple Number Coastal/Long Distance High1.2787
Triple Number Windward/Leeward Low0.6550
Triple Number Windward/Leeward Medium0.8656
Triple Number Windward/Leeward High1.0219
Coastal/Long Distance0.9984
Predominantly Upwind0.9802
Predominantly Downwind1.1000
For information
General Purpose Handicap (GPH)616.7
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0923
Distanseseilas Trippeltall svak vind0.8493
Distanseseilas Trippeltall mellomvind1.0904
Distanseseilas Trippeltall sterk vind1.2787
Pølsebane Trippeltall svak vind0.6550
Pølsebane Trippeltall mellomvind0.8656
Pølsebane Trippeltall sterk vind1.0219
Motvind Singeltall0.9802
Medvind Singeltall1.1000
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low706.50.8493
Triple Number Coastal/Long Distance Medium550.31.0904
Triple Number Coastal/Long Distance High469.21.2787
Triple Number Windward/Leeward Low916.00.6550
Triple Number Windward/Leeward Medium693.20.8656
Triple Number Windward/Leeward High587.11.0219
Coastal/Long Distance600.90.9984
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind612.10.9802
Predominantly Downwind545.51.1000
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore518.91.1562
Cape Doctor Coastal421.91.4223
Triple Number Coastal/Long Distance Low706.50.8493
Triple Number Coastal/Long Distance Medium550.31.0904
Triple Number Coastal/Long Distance High469.21.2787
Triple Number Windward/Leeward Low916.00.6550
Triple Number Windward/Leeward Medium693.20.8656
Triple Number Windward/Leeward High587.11.0219
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8493
Triple Number Coastal/Long Distance Medium1.0904
Triple Number Coastal/Long Distance High1.2787
Triple Number Windward/Leeward Low0.6550
Triple Number Windward/Leeward Medium0.8656
Triple Number Windward/Leeward High1.0219
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8493
Triple Number Coastal/Long Distance Medium1.0904
Triple Number Coastal/Long Distance High1.2787
Triple Number Windward/Leeward Low0.6550
Triple Number Windward/Leeward Medium0.8656
Triple Number Windward/Leeward High1.0219
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance600.90.9984
Triple Number Coastal/Long Distance Low706.50.8493
Triple Number Coastal/Long Distance Medium550.31.0904
Triple Number Coastal/Long Distance High469.21.2787
Triple Number Windward/Leeward Low916.00.6550
Triple Number Windward/Leeward Medium693.20.8656
Triple Number Windward/Leeward High587.11.0219
Predominantly Upwind612.10.9802
Predominantly Downwind545.51.1000
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1500.21007.6769.7649.4575.4527.3483.2404.5382.9
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance600.90.9984
Triple Number Coastal/Long Distance Low706.50.8493
Triple Number Coastal/Long Distance Medium550.31.0904
Triple Number Coastal/Long Distance High469.21.2787
Triple Number Windward/Leeward Low916.00.6550
Triple Number Windward/Leeward Medium693.20.8656
Triple Number Windward/Leeward High587.11.0219
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1500.21007.6769.7649.4575.4527.3483.2404.5382.9
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low706.50.8493
Triple Number AP Medium550.31.0903
Triple Number AP High469.21.2787
Triple Number Windward/Leeward Low957.00.6269
Triple Number Windward/Leeward Medium693.20.8656
Triple Number Windward/Leeward High587.11.0219
Single Number Predominant Upwind631.90.9495
Single Number Predominant Reaching530.51.1310
Single Number Predominant Downwind562.81.0660
Predominant Upwind - Low855.50.7013
Predominant Upwind - Low/Med666.50.9002
Predominant Upwind - Medium594.11.0099
Predominant Upwind - Med/High550.01.0910
Predominant Upwind - High525.11.1426
Predominant Downwind Low835.20.7184
Predominant Downwind Low/Med628.70.9543
Predominant Downwind Medium530.21.1317
Predominant Downwind Med/High441.11.3602
Predominant Downwind High375.21.5989
Predominant Reaching Low739.30.8116
Predominant Reaching Low/Med578.11.0379
Predominant Reaching Medium503.01.1929
Predominant Reaching Med/High439.41.3656
Predominant Reaching High398.31.5066
SA/DSPL Upwind38.26SA/DSPL Downwind88.52
Scoring OptionTODTOT
5-Band Windward/Leeward Low1066.80.5625
5-Band Windward/Leeward Low/Med792.40.7572
5-Band Windward/Leeward Medium682.00.8797
5-Band Windward/Leeward Med/High604.30.9929
5-Band Windward/Leeward High543.91.1031
Windward/Leeward 60-40 Low1077.20.5570
Windward/Leeward 60-40 Low/Med805.10.7453
Windward/Leeward 60-40 Medium700.00.8571
Windward/Leeward 60-40 Med/High632.90.9480
Windward/Leeward 60-40 High584.01.0273
5-Band AP Low766.40.7829
5-Band AP Low/Med622.10.9644
5-Band AP Medium541.41.1083
5-Band AP Med/High480.91.2475
5-Band AP High439.71.3647
5-Band SF Bay Tour - Low921.90.6509
5-Band SF Bay Tour - Low/Med757.80.7917
5-Band SF Bay Tour - Medium655.00.9160
5-Band SF Bay Tour - Med/High584.41.0267
5-Band SF Bay Tour - High533.41.1248
Chicago-Mac Upwind0.9203
Chicago-Mac All Purpose0.9709
Chicago-Mac Downwind1.0157
Bayview-Mac Cove Island0.7104
Bayview-Mac Shore0.7161
Harvest Moon Regatta445.11.3481
Club Certificate2025
MimosaFIN-529
Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassMelges 24 ODMeasurementHINGB-RCLM0529K001Plan reviewHull constructionCoredCarbon rudderYesLight stanchionsNoTrim tabNo
LOA7.509Max. Beam2.490Draft1.525Displacement821Wetted area10.31IMS L7.254LSM06.692Acc. length7.509Sink (kg/mm) 8.78
VCGD0.040VCGM0.020RM Rated (kg·m) 25.1Limit of positive stability(°) N/AStability IndexN/ADefault crew weight388Declared crew weight375
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialCarbonSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders1Rotating mastNo
P8.818IG8.620ISP9.777MDT10.076MDL10.120MDT20.062MDL20.075TL1.578MW0.114GO0.114
E3.800J2.506BAS1.000FSDSFJ0.200SPLWPLTPS4.106BD0.103MWT28.00MCG3.150
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date16/03/2017
W118.5W218.5W318.5W418.5
PD1427.9PD2432.4PD3428.3PD4436.5
WD7.400PLM9000.00GSA1.0RSA1.0RM25.0
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
MimosaFIN-529
Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.180.931.682.703.3321.38class rules
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment20.060.901.713.124.144.9210.64NoYes030.0722/05/2019code 010.050.400.761.422.092.788.56NoNo 12.13class rules
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment111.5911.0811.345.866.3093%56.18class rules